CN219826589U - Clean door for clean room - Google Patents
Clean door for clean room Download PDFInfo
- Publication number
- CN219826589U CN219826589U CN202320818127.9U CN202320818127U CN219826589U CN 219826589 U CN219826589 U CN 219826589U CN 202320818127 U CN202320818127 U CN 202320818127U CN 219826589 U CN219826589 U CN 219826589U
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- Prior art keywords
- door
- clean
- wedge
- rod
- gear
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- 238000007789 sealing Methods 0.000 claims abstract description 64
- 238000004140 cleaning Methods 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 239000002274 desiccant Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 2
- 238000013459 approach Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000010408 sweeping Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a clean door for a clean room, which comprises a door frame, wherein the door frame is of a ring structure, the right side of the front wall of the door frame is hinged with the clean door, a sealing strip is fixedly arranged at the joint of the door frame relative to the clean door, and a first sliding groove is formed in the top of the sealing strip, so that when the clean door approaches the door frame, the outer wall of the clean door can touch a semicircular sealing ball and extrude the semicircular sealing ball to compress and slide in the sealing strip to give way, and when the clean door is closed, the semicircular sealing ball is extruded into an arc-shaped groove formed in the outer wall of the clean door under the action of a spring to be closely attached, so that the function of dustproof sealing is realized.
Description
Technical Field
The utility model belongs to the technical field of clean doors, and particularly relates to a clean door for a clean room.
Background
A clean room is a production plant with a controlled concentration of air suspension, which is constructed and used to minimize particles entering, generating and residing in the production plant, and other relevant parameters such as temperature, humidity, pressure, etc. in the production plant are controlled. Therefore, the door of the clean room has a certain requirement for sealing performance due to the process.
At present, chinese patent with bulletin number CN201610038225.5 discloses a clean room is with clean door, clean door includes door frame and door plant, door plant one side is through hinge and door frame fixed connection and can rotate around the door frame, the door plant below is provided with the strip of sweeping the floor, the strip of sweeping the floor includes base and two movable blocks, the movable block passes through the elastic component and links to each other with the base, and is located the base both sides, base and door frame fixed connection, the both sides on the movable block width direction are the inclined plane. The cleaning door disclosed by the utility model is simple in structure and convenient to use, the gap between the door frame and the door plate is filled by the sweeping bar, the sealing degree of the cleaning door is improved, and meanwhile, the moving block can be sprung up by the elastic piece when the door plate is closed, so that the sealing degree of the cleaning door is further improved.
In the process of realizing the utility model, the technology has the following problems that the sweeping strip seal is only arranged at the bottom of the door plate, but the sealing structure is not arranged at other joints of the door plate and the door frame, and the sound insulation and dust isolation effects can be further optimized.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the patent only sets up the strip seal of sweeping floor at the door plant bottom, but does not set up seal structure to other junction of door plant and door frame, but sound insulation, dust proof effect can further optimize, provide a toilet clean door.
The technical scheme adopted by the utility model is as follows: the utility model provides a clean door for toilet, includes the door frame, the door frame is the loop construction, clean door is installed to the front wall right side of door frame articulates, the door frame has the sealing strip for clean junction fixed mounting of door, the top slidable mounting of sealing strip has semicircle sealing ball, and semicircle sealing ball and clean door laminating mutually, the front wall middle part fixed mounting of clean door has the observation window, the front wall left side fixed mounting of clean door has handle and tapered end piece, the tapered end piece is located the below of handle, the front wall left side of door frame has the lock body piece for the position fixed mounting of tapered end piece.
In a preferred embodiment, the sealing strips are circumferentially distributed on the door frame, and the number of the sealing strips is four.
In a preferred embodiment, a first chute is formed in the top of the sealing strip, and a semicircular sealing ball is slidably mounted on the first chute, and the bottom of the semicircular sealing ball is connected with the sealing strip through a spring.
By arranging the first sliding groove at the top of the sealing strip, when the clean door approaches the door frame, the outer wall of the clean door can touch the semicircular sealing ball and press the semicircular sealing ball to press and slide to give way to the sealing strip.
In a preferred embodiment, the cleaning door is provided with an arc-shaped groove at a position corresponding to the semicircular sealing ball, and the semicircular sealing ball is attached to the arc-shaped groove.
By arranging the arc-shaped groove at the position of the cleaning door opposite to the semicircular sealing ball, the semicircular sealing ball can be pressed into the arc-shaped groove to be closely attached under the action of the spring after the cleaning door is closed, so that the dustproof sealing effect is realized.
In a preferred embodiment, the observation window is made of double-layer vacuum toughened glass, and the observation window is filled with drying agent and nitrogen.
The vacuum drying environment in the observation window can be ensured by filling nitrogen and the drying agent in the observation window, and the environment inside and outside the door is observed by a user.
In a preferred embodiment, the lock body block is rotationally connected with a rotating rod, a hand wheel is fixedly arranged on the front wall of the rotating rod, a second sliding groove is formed in the lock body block, a gear wedge rod is slidably arranged on the second sliding groove, the top of the gear wedge rod is connected with the inner wall of the lock body block through a spring, a gear is sleeved on the outer wall of the rotating rod, and the gear is meshed with the gear wedge rod.
Through setting up engaged with gear and gear wedge pole for rotating the hand wheel and can driving the gear and rotate, and then make gear control gear wedge pole slide from top to bottom in the lock body piece.
In a preferred embodiment, a fourth chute is formed in the lock head block, a wedge-shaped inserting rod is slidably mounted on the fourth chute, the wedge-shaped inserting rod is of a T-shaped structure, third chutes are formed in the top and the bottom of the wedge-shaped inserting rod, semicircular clamping balls are slidably mounted on the third chute, and opposite faces of the semicircular clamping balls are connected with the wedge-shaped inserting rod through springs.
The wedge-shaped inserted rod is connected with the third sliding groove through the spring, and four groups of arc-shaped clamping grooves are formed in the lock head block, so that the wedge-shaped inserted rod can be controlled to be clamped on the left arc-shaped clamping groove or the right arc-shaped clamping groove through the left-right sliding push-pull rod.
In a preferred embodiment, four arc-shaped clamping grooves are formed in the inner wall of the lock head block, semicircular clamping balls are clamped and installed on the arc-shaped clamping grooves, rectangular clamping grooves matched with the wedge-shaped gear rods are formed in the wedge-shaped inserted rods, push-pull rods are fixedly installed on the front wall of the wedge-shaped inserted rods, and insertion holes matched with the wedge-shaped inserted rods are formed in the right side of the lock body block.
By arranging the rectangular clamping groove on the wedge-shaped inserted rod, when the cleaning door is closed, the wedge-shaped inserted rod can be inserted into the jack of the lock body block by selecting the sliding push-pull rod, when the wedge-shaped inserted rod contacts with the gear wedge-shaped rod, the gear wedge-shaped rod can be extruded to force the gear wedge-shaped rod to compress the spring to raise and yield, and when the wedge-shaped inserted rod is inserted in place, the gear wedge-shaped rod can be inserted into the rectangular clamping groove to be clamped under the action of spring rebound, so that locking is realized, and further locking of the cleaning door is realized.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the first sliding groove is formed in the top of the sealing strip, so that when the clean door approaches the door frame, the outer wall of the clean door can touch the semicircular sealing ball, the semicircular sealing ball is extruded to be compressed and slid in the sealing strip to give way, and when the clean door is closed, the semicircular sealing ball is extruded into the arc-shaped groove formed in the outer wall of the clean door to be closely attached under the action of the spring, so that the dustproof sealing effect is realized.
2. According to the utility model, the rectangular clamping groove is formed in the wedge-shaped inserted rod, so that after the clean door is closed, the wedge-shaped inserted rod can be inserted into the jack of the lock body block by sliding the push-pull rod, when the wedge-shaped inserted rod contacts with the gear wedge-shaped rod, the gear wedge-shaped rod is extruded to force the gear wedge-shaped rod to compress the spring to raise and abdicate, and when the wedge-shaped inserted rod is inserted in place, the gear wedge-shaped rod is inserted into the rectangular clamping groove to be clamped under the action of spring rebound, so that locking is realized, and further locking of the clean door is realized. Through setting up engaged with gear and gear wedge pole for rotating the hand wheel and can driving the gear rotation, and then making control gear wedge pole through the gear and slide from top to bottom in the lock body piece, realizing that the gear wedge pole leaves from the rectangle draw-in groove on the wedge inserted bar, releasing the locking, the rethread pulling handle realizes opening the door.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a schematic view of a semicircular sealing ball and its adjacent structure according to the present utility model;
fig. 3 is a schematic view of a lock body block and a lock head block and their adjoining structures in the present utility model.
The marks in the figure: 1-door frame, 2-cleaning door, 3-sealing strip, 31-semicircle sealing ball, 32-first spout, 4-observation window, 5-handle, 701-lock body piece, 702-bull stick, 703-hand wheel, 704-gear wedge pole, 705-gear, 706-second spout, 707-jack, 801-tapered end piece, 802-wedge inserted bar, 803-third spout, 804-semicircle card ball, 805-arc card slot, 806-rectangle card slot, 807-push-pull rod, 808-fourth spout.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, a clean door for a clean room, which comprises a door frame 1, the door frame 1 is the ring structure, clean door 2 is installed in articulated on the front wall right side of door frame 1, the junction fixed mounting of door frame 1 for clean door 2 has sealing strip 3, sealing strip 3 is circumference and distributes on the annular inner wall of door frame 1, the quantity of sealing strip 3 is four, semicircular seal ball 31 is installed in the top slidable of sealing strip 3, first spout 32 has been seted up at the top of sealing strip 3, and semicircular seal ball 31 slidable mounting is on first spout 32, semicircular seal ball 31's bottom is connected with sealing strip 3 through the spring, the clean door 2 has seted up the arc wall for semicircular seal ball 31's position, and semicircular seal ball 31 is laminated with the arc wall mutually, through seting up first spout 32 at the top of sealing strip 3, make when clean door 2 is close to door frame 1, and extrude semicircular seal ball 31 to the internal compression sliding position of sealing strip 3, after on door 2, semicircular seal ball 31 can extrude under the effect of spring and close to set up on the outer wall of door 2 and seal the clean sealed wall.
Referring to fig. 1 and 3, an observation window 4 is fixedly installed in the middle of the front wall of the clean door 2, the observation window 4 is made of double-layer vacuum toughened glass, drying agent and nitrogen are filled in the observation window 4, a handle 5 and a lock block 801 are fixedly installed on the left side of the front wall of the clean door 2, the lock block 801 is located below the handle 5, a lock body block 701 is fixedly installed on the left side of the front wall of the door frame 1 relative to the position of the lock block 801, a rotating rod 702 is rotatably connected to the lock body block 701, a hand wheel 703 is fixedly installed on the front wall of the rotating rod 702, a second sliding groove 706 is formed in the lock body block 701, a gear wedge rod 704 is slidably installed on the second sliding groove 706, the top of the gear wedge rod 704 is connected with the inner wall of the lock body block 701 through a spring, a gear 705 is installed on the outer wall of the rotating rod 702 in a sleeved mode, the gear 705 is meshed with the gear wedge rod 704, and the gear 705 and the gear wedge rod 704 is meshed through the arrangement of the meshed gear 705 and the gear wedge rod 704, and the gear wedge rod 704 can be controlled to slide up and down in the lock body block 701 through the gear 705.
Referring to fig. 1 and 3, a fourth chute 808 is formed in the lock block 801, a wedge-shaped inserted rod 802 is slidably mounted in the fourth chute 808, a third chute 803 is formed in the top and bottom of the wedge-shaped inserted rod 802, a semicircular clamping ball 804 is slidably mounted in the third chute 803, opposite faces of the semicircular clamping ball 804 are connected with the wedge-shaped inserted rod 802 through springs, four arc-shaped clamping grooves 805 are formed in the inner wall of the lock block 801, the semicircular clamping ball 804 is mounted on the arc-shaped clamping grooves 805 in a clamping manner, rectangular clamping grooves 806 matched with the gear wedge-shaped inserted rod 704 are formed in the wedge-shaped inserted rod 802, a push-pull rod 807 is fixedly mounted on the front wall of the wedge-shaped inserted rod 802, a jack 707 matched with the wedge-shaped inserted rod 802 is formed in the right side of the lock block 701, the rectangular clamping groove 707 is formed in the wedge-shaped inserted rod 802, when the wedge-shaped inserted rod 802 is closed, the wedge-shaped inserted rod 802 can be selectively inserted into the jack of the lock block 701 through sliding the springs, when the wedge-shaped inserted rod 802 contacts the gear rod 704, the gear clamping rod 704 is pressed down, and the wedge-shaped rod 704 is pushed down to be locked, and then the wedge-shaped rod 704 is locked under the action of pressing the spring clamping rod, and the cleaning door is locked. By arranging the gear 705 and the gear wedge rod 704 which are meshed, the rotation hand wheel 703 can drive the gear 705 to rotate, so that the gear wedge rod 704 is controlled to slide up and down in the lock body block 701 through the gear 705, the gear wedge rod 704 is separated from a rectangular clamping groove 806 on the wedge-shaped inserted rod 802, the locking is released, then the push-pull rod 807 is pulled to move the wedge-shaped inserted rod 802 to the right side, and the door is opened by pulling the handle 5.
The implementation principle of the clean door embodiment for the clean room is as follows:
firstly, when the clean door 2 is required to be closed on the door frame 1, the outer wall of the clean door 2 can firstly touch the semicircular sealing ball 31, the semicircular sealing ball 31 is extruded to compress and slide to give way to the sealing strip 3, and after the clean door 2 is closed, the semicircular sealing ball 31 can be extruded into an arc-shaped groove formed in the outer wall of the clean door 2 under the action of a spring to be closely attached, so that dust-proof sealing is realized.
At this time, if the door lock is to be locked indoors, the push-pull rod 807 can be slid to insert the wedge-shaped insert rod 802 into the insertion hole 707 of the lock body block 701, when the wedge-shaped insert rod 802 contacts the gear wedge rod 704, the gear wedge rod 704 is pressed to force the gear wedge rod 704 to compress the spring to raise and yield, and when the wedge-shaped insert rod 802 is inserted into place, the gear wedge rod 704 is inserted into the rectangular clamping groove 806 to be clamped under the action of spring rebound, so that the cleaning door 2 is locked.
If unlocking is desired, the hand wheel 703 is rotated to drive the gear 705 to rotate, so that the gear wedge 704 slides upwards in the lock body block 701, at this time, the gear wedge 704 leaves from the rectangular clamping groove 806 on the wedge-shaped inserted bar 802, unlocking is performed, then the push-pull rod 807 is pulled to move the wedge-shaped inserted bar 802 to the right side, and then the handle 5 is pulled to realize door opening.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. Clean door for toilet, including door frame (1), its characterized in that: the door frame (1) is the ring structure, clean door (2) are installed on the front wall right side of door frame (1) articulates, junction fixed mounting of door frame (1) for clean door (2) has sealing strip (3), the top slidable mounting of sealing strip (3) has semicircle sealing ball (31), and semicircle sealing ball (31) laminating mutually with clean door (2), the front wall middle part fixed mounting of clean door (2) has observation window (4), the front wall left side fixed mounting of clean door (2) has handle (5) and tapered end piece (801), tapered end piece (801) are located the below of handle (5), the front wall left side of door frame (1) has lock body piece (701) for the position fixed mounting of tapered end piece (801).
2. A clean door for a clean room as claimed in claim 1, wherein: the sealing strips (3) are circumferentially distributed on the door frame (1), and the number of the sealing strips (3) is four.
3. A clean door for a clean room as claimed in claim 1, wherein: the top of sealing strip (3) has seted up first spout (32), and semicircle sealing ball (31) slidable mounting is on first spout (32), the bottom of semicircle sealing ball (31) is connected with sealing strip (3) through the spring.
4. A clean door for a clean room as claimed in claim 1, wherein: the cleaning door (2) is provided with an arc-shaped groove relative to the semicircular sealing ball (31), and the semicircular sealing ball (31) is attached to the arc-shaped groove.
5. A clean door for a clean room as claimed in claim 1, wherein: the observation window (4) is made of double-layer vacuum toughened glass, and the observation window (4) is filled with drying agent and nitrogen.
6. A clean door for a clean room as claimed in claim 1, wherein: the novel lock is characterized in that a rotating rod (702) is rotationally connected to the lock body block (701), a hand wheel (703) is fixedly mounted on the front wall of the rotating rod (702), a second sliding groove (706) is formed in the lock body block (701), a gear wedge rod (704) is slidably mounted on the second sliding groove (706), the top of the gear wedge rod (704) is connected with the inner wall of the lock body block (701) through a spring, a gear (705) is mounted on the outer wall of the rotating rod (702) in a sleeved mode, and the gear (705) is meshed with the gear wedge rod (704).
7. A clean door for a clean room as claimed in claim 1, wherein: the novel anti-theft lock is characterized in that a fourth chute (808) is formed in the lock head block (801), a wedge-shaped inserting rod (802) is slidably mounted on the fourth chute (808), the wedge-shaped inserting rod (802) is of a T-shaped structure, a third chute (803) is formed in the top and the bottom of the wedge-shaped inserting rod (802), a semicircular clamping ball (804) is slidably mounted on the third chute (803), and the opposite surface of the semicircular clamping ball (804) is connected with the wedge-shaped inserting rod (802) through a spring.
8. A clean door for a clean room as claimed in claim 1, wherein: four arc draw-in grooves (805) have been seted up to the inner wall of tapered end piece (801), and semicircle card ball (804) joint is installed on arc draw-in groove (805), set up rectangular draw-in groove (806) with gear wedge (704) looks adaptation on wedge inserted bar (802), the front wall fixed mounting of wedge inserted bar (802) has push-and-pull rod (807), jack (707) with wedge inserted bar (802) looks adaptation have been seted up on the right side of lock body piece (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818127.9U CN219826589U (en) | 2023-04-13 | 2023-04-13 | Clean door for clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818127.9U CN219826589U (en) | 2023-04-13 | 2023-04-13 | Clean door for clean room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826589U true CN219826589U (en) | 2023-10-13 |
Family
ID=88279213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320818127.9U Active CN219826589U (en) | 2023-04-13 | 2023-04-13 | Clean door for clean room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826589U (en) |
-
2023
- 2023-04-13 CN CN202320818127.9U patent/CN219826589U/en active Active
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