CN214145280U - Intelligent fireproof door convenient to disassemble and replace - Google Patents
Intelligent fireproof door convenient to disassemble and replace Download PDFInfo
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- CN214145280U CN214145280U CN202022695472.7U CN202022695472U CN214145280U CN 214145280 U CN214145280 U CN 214145280U CN 202022695472 U CN202022695472 U CN 202022695472U CN 214145280 U CN214145280 U CN 214145280U
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- 230000008859 change Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a convenient intelligent fire door that prevents of dismantling change relates to and prevents fire door technical field, and this convenient intelligent fire door that prevents of dismantling change, including the door body and door frame, the square groove has been seted up at the back of door frame, the inner wall of square groove and the surface swing joint of connecting seat, the fixed axle surface activity of connecting seat inner wall fixed connection has cup jointed the connecting block, the front of connecting block and the back fixed connection of the door body, the positive fixedly connected with square of connecting seat, the front of square groove inner wall is seted up flutedly, the inner wall of recess and the surface swing joint of square, the positive fixedly connected with locating piece of recess inner wall, the constant head tank has been seted up in the front of square. The utility model discloses a set up connecting seat, movable block, inserted bar and bolt to among the solution prior art, present common prevent fire door when changing, the dismouting hinge is comparatively loaded down with trivial details, thereby leads to the comparatively inconvenient problem of door body change.
Description
Technical Field
The utility model relates to a prevent fire door technical field, specifically be a convenient intelligent fire door of dismantling and changing.
Background
Prevent fire door and refer to the door that can satisfy the refractivity within a certain period of time, integrality and heat-proof quality requirement, install in fire prevention partition and evacuation staircase usually, prevent installing automatic switch door machine on the fire door usually, the switching of the door body is realized to accessible remote control or manual switch, it is more intelligent, prevent that fire door mainly comprises the door body and door frame, the door frame is fixed at the mounted position, be connected through the hinge between the door body and the door frame, the hinge passes through the screw and is connected with the door body and door frame respectively, make the door body rotatable, realize the switching of the door body, install the sealing strip in the door frame, a door body and door frame hookup location seal.
In the prior art, when a common fireproof door is used at present, a door body of the fireproof door is usually in a normally closed state, when an article is conveyed, the door body is pushed to be opened, the article is conveyed, when the article passes through the door body, the door body is closed under the action of an automatic door opening and closing machine and is cut, rubbed and collided with the article, when the door body is collided with a sharp edge angle of the article, the door body is easily damaged, the door body needs to be replaced after the damage, when the door body is replaced, the automatic door opening and closing machine needs to be detached from the door body, a hinge for fixing the door body needs to be detached, when the hinge is detached, a plurality of screws on the hinge need to be detached, a new door body needs to be replaced, the new door body is connected and fixed with the automatic door opening and closing machine through bolts, the hinge is fixed on the new door body through the plurality of screws, and the detachment of the hinge position are tedious, so that the replacement of the door body is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a convenient intelligent fire door that dismantles and change possesses the more convenient advantage of the door body of change to among the solution prior art, the current common fire door that prevents is when changing, and the dismouting hinge is comparatively loaded down with trivial details, thereby leads to the comparatively inconvenient problem of door body change.
For realizing the more convenient purpose of changing the door body, the utility model provides a following technical scheme: an intelligent fireproof door convenient to disassemble and replace comprises a door body and a door frame, wherein a square groove is formed in the back face of the door frame, the inner wall of the square groove is movably connected with the surface of a connecting seat, a connecting block is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the connecting seat, the front face of the connecting block is fixedly connected with the back face of the door body, a square block is fixedly connected with the front face of the inner wall of the square groove, a groove is formed in the front face of the inner wall of the square groove, the inner wall of the groove is movably connected with the surface of the square block, a positioning block is fixedly connected with the front face of the inner wall of the groove, the surface of the positioning block is movably connected with the inner wall of the positioning groove, a cavity is formed in the door frame, the inner wall of the cavity is movably connected with the surface of a movable block, and an inserting rod and a spring are fixedly connected to one side, close to the surface of the connecting seat, of the movable block, the improved door frame structure is characterized in that a slot is formed in one side, close to the movable block, of the surface of the square block, one end, far away from the movable block, of the inserted rod penetrates through a door frame and is inserted into the slot, one end, far away from the movable block, of the spring is fixedly connected with one side, close to the connecting seat, of the inner wall of the cavity, the spring is movably sleeved on the surface of the inserted rod, a through groove is formed in the back of the movable block, the inner wall of the through groove is movably connected with the surface of the extrusion block, an elastic assembly is arranged on the front of the extrusion block, an internal thread pipe is fixedly connected with the back of the door frame, the inner wall of the internal thread pipe is connected with the surface of the bolt in a threaded manner, and one end, close to the extrusion block, of the bolt penetrates through the door frame and is movably connected with the back of the extrusion block.
As an optimal technical scheme of the utility model, the inner wall fixedly connected with sealing strip of door frame, the surface of sealing strip and the surperficial swing joint of the door body.
As a preferred technical scheme of the utility model, the positive fixedly connected with cylindric lock of square groove inner wall, the circular slot has been seted up in the front of connecting seat, the inner wall of circular slot and the surface swing joint of cylindric lock.
As an optimized technical scheme of the utility model, the locating piece is the round platform form, the shape of constant head tank and the shape looks adaptation of locating piece.
As an optimal technical scheme of the utility model, the front of slot inner wall is the inclined plane, the shape looks adaptation of shape and slot of inserted bar.
As a preferred technical scheme of the utility model, elastic component includes round bar, spout and pressure spring, the round bar is close to the one end of extrusion piece and the positive fixed connection of extrusion piece, the front at the cavity inner wall is seted up to the spout, the inner wall of spout and the surface swing joint of round bar, the one end fixed connection of the one end pressure spring of extrusion piece is kept away from to the round bar, one side fixed connection of briquetting is kept away from to the other end and the spout inner wall of pressure spring.
As an optimal technical scheme of the utility model, it is the inclined plane to lead to one side that the inslot wall is close to the square, the shape of extrusion piece and the shape looks adaptation that leads to the groove.
As a preferred technical scheme of the utility model, the surface of bolt and the inner wall threaded connection of nut, the positive fixedly connected with disc of nut, the disc activity is cup jointed on the surface of bolt, the internal thread pipe is close to the one end of disc and the positive swing joint of disc, the fixed cover in surface of internal thread pipe has connect the ring cover, the positive fixedly connected with ring of disc, the inner wall of ring and the surface swing joint of internal thread pipe, the outer wall of ring and the inner wall swing joint of ring cover.
Compared with the prior art, the utility model provides a convenient intelligent fire door that prevents of dismantling change possesses following beneficial effect:
1. the intelligent fireproof door convenient to disassemble and replace is characterized in that the connecting seat, the movable block, the inserting rod and the bolt are arranged, when the intelligent fireproof door is used, when the intelligent fireproof door is disassembled, the nut is unscrewed, the bolt is rotated to separate the bolt from the extrusion block, the extrusion block does not extrude the movable block under the action of the elastic force of the pressure spring, the inserting rod is separated from the slot under the action of the elastic force of the spring, the position of the connecting seat can be disassembled, an old door body can be disassembled, when the intelligent fireproof door is installed, the connecting seat on a new door body is placed in the square groove, the bolt is rotated reversely to extrude the extrusion block to extrude the movable block, the movable block drives the inserting rod to be inserted into the slot, then the nut is screwed down, the inserting rod clamps the square block, so that the connecting seat is fixed, the door body can be fixed, the disassembling and assembling are simple and convenient, complex steps are not needed, the effect of more, the dismouting hinge is comparatively loaded down with trivial details to lead to the comparatively inconvenient problem of door body change.
2. This fire door is prevented to convenient intelligence of dismantling change, through setting up the sealing strip, when using, the sealing strip is the step form, increases the area of contact of the sealing strip and the door body, improves the sealing capacity between the door body and the door frame to improve the fire prevention smoke protection ability of the door body.
3. This fire door is prevented to convenient intelligence of dismantling change, through setting up ring and ring cover, when using, the inner wall and the outer wall of ring all are the loudspeaker form, and the shape of internal thread pipe and ring cover and the shape looks adaptation of ring, screw up the back with the nut, and the ring of round platform form closely laminates with internal thread pipe and ring cover, increases the area of contact of ring and internal thread pipe and ring cover, prevents that the nut from becoming flexible to fix the connecting seat more firmly stable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top sectional view of the door body of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a left sectional view of the connecting seat of the present invention.
In the figure: 1. a door body; 2. a door frame; 3. a square groove; 4. a connecting seat; 5. connecting blocks; 6. a square block; 7. a groove; 8. positioning blocks; 9. positioning a groove; 10. a cavity; 11. a movable block; 12. inserting a rod; 13. a spring; 14. a slot; 15. a through groove; 16. extruding the block; 17. an elastic component; 1701. a round bar; 1702. a chute; 1703. a pressure spring; 18. an internally threaded tube; 19. a bolt; 20. a sealing strip; 21. a cylindrical pin; 22. a circular groove; 23. a nut; 24. a disc; 25. sleeving a ring; 26. a circular ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model discloses an intelligent fireproof door convenient for disassembly and replacement, which comprises a door body 1 and a door frame 2, wherein the back surface of the door frame 2 is provided with two square grooves 3, the number and the positions of the square grooves 3 correspond to the number and the positions of the square grooves 3, the inner wall of each square groove 3 is movably connected with the surface of each connecting seat 4, a connecting block 5 is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of each connecting seat 4, the door body 1 rotates to drive the connecting block 5 to rotate by taking the fixed shaft fixedly connected with the inner wall of each connecting seat 4 as a shaft, the front surface of the connecting block 5 is fixedly connected with the back surface of the door body 1, the front surface of each connecting seat 4 is fixedly connected with a square block 6, the front surface of the inner wall of each square groove 3 is provided with a groove 7, the inner wall of each groove 7 is movably connected with the surface of the square block 6, the front surface of the inner wall of the groove 7 is fixedly connected with a positioning block 8, and the positioning block 8 is attached to the inner wall of a positioning groove 9, prevent square 6 from rocking in recess 7, locating slot 9 has been seted up on the front of square 6, the surface of locating piece 8 and the inner wall swing joint of locating slot 9, the inside of door frame 2 is seted up cavity 10, cavity 10 is square chamber, cavity 10 provides space and direction for the motion of movable block 11, and prevent that movable block 11 from rotating the inner wall of cavity 10 and the surface swing joint of movable block 11 in cavity 10, one side that movable block 11 surface is close to connecting seat 4 is fixedly connected with inserted bar 12 and spring 13 respectively, one side that square 6 surface is close to movable block 11 is seted up slot 14, inserted bar 12 inserts in slot 14, block square 6, can fix connecting seat 4, the one end that inserted bar 12 keeps away from movable block 11 runs through door frame 2 and inserts the inside of slot 14, the one end that spring 13 keeps away from movable block 11 is fixedly connected with one side that the cavity 10 inner wall is close to connecting seat 4, spring 13 activity cup joints the surface at inserted bar 12, logical groove 15 has been seted up at the back of movable block 11, the inclined plane of logical groove 15 inner wall is extruded to the inclined plane of extrusion piece 16, make movable block 11 drive inserted bar 12 insert slot 14, fix connecting seat 4, the inner wall that leads to groove 15 and the surperficial swing joint of extrusion piece 16, the front of extrusion piece 16 is provided with elastic component 17, the back fixedly connected with internal thread pipe 18 of door frame 2, the inner wall of internal thread pipe 18 and bolt 19's surperficial threaded connection, bolt 19 is close to the one end of extrusion piece 16 and runs through door frame 2 and with the back swing joint of extrusion piece 16.
Specifically, the inner wall of the door frame 2 is fixedly connected with a sealing strip 20, and the surface of the sealing strip 20 is movably connected with the surface of the door body 1.
In this embodiment, the plan view of the sealing strip 20 is step-shaped, which increases the contact area between the sealing strip 20 and the door body 1, and improves the sealing capability between the door body 1 and the door frame 2, thereby improving the fireproof and smoke-proof capability of the door body 1.
Specifically, the front of 3 inner walls in square groove is fixedly connected with cylindric lock 21, and circular slot 22 has been seted up on the front of connecting seat 4, and the inner wall of circular slot 22 and cylindric lock 21's surface swing joint.
In this embodiment, the quantity of the cylindric lock 21 of same connecting seat 4 position is two, is located the top and the below of square 6 respectively, and cylindric lock 21 prevents that connecting seat 4 from rocking in square groove 3 in inserting circular slot 22, fixes connecting seat 4 more firmly stably.
Specifically, the positioning block 8 is in a circular truncated cone shape, and the shape of the positioning groove 9 is matched with that of the positioning block 8.
In this embodiment, the positioning block 8 is in the shape of a circular truncated cone, so that the contact area between the positioning block 8 and the positioning groove 9 is increased, and the square 6 is effectively prevented from shaking in the groove 7.
Specifically, the front surface of the inner wall of the slot 14 is an inclined surface, and the shape of the inserted link 12 is matched with the shape of the slot 14.
In this embodiment, after the insertion rod 12 is inserted into the slot 14, the inclined surface of the insertion rod 12 presses the inclined surface of the inner wall of the slot 14, so that the square 6 is tightly attached to the inner wall of the groove 7, and the connecting seat 4 is tightly attached to the inner wall of the square groove 3, thereby fixing the connecting seat 4.
Specifically, the elastic assembly 17 comprises a round rod 1701, a sliding groove 1702 and a pressure spring 1703, wherein one end, close to the extrusion block 16, of the round rod 1701 is fixedly connected with the front face of the extrusion block 16, the sliding groove 1702 is arranged on the front face of the inner wall of the cavity 10, the inner wall of the sliding groove 1702 is movably connected with the surface of the round rod 1701, one end, far away from the extrusion block 16, of the pressure spring 1703 of the round rod 1701 is fixedly connected, and the other end of the pressure spring 1703 is fixedly connected with one side, far away from the pressing block, of the inner wall of the sliding groove 1702.
In this embodiment, after the bolt 19 is separated from the extrusion block 16, the circular rod 1701 drives the extrusion block 16 to move toward the back of the door frame 2 under the elastic force of the pressure spring 1703, and the extrusion block 16 is not on the inclined plane of the inner wall of the extrusion through slot 15, so that the movable block 11 drives the insertion rod 12 to be separated from the insertion slot 14 under the elastic force of the spring 13, and the connection seat 4 can be detached.
Specifically, one side of the inner wall of the through groove 15, which is close to the square 6, is an inclined surface, and the shape of the extrusion block 16 is matched with the shape of the through groove 15.
In this embodiment, the inclined plane of the through slot 15 is extruded by the inclined plane of the extrusion block 16, so that the movable block 11 drives the insertion rod 12 to be inserted into the slot 14, the insertion rod 12 is tightly attached to the inner wall of the slot 14, and the square 6 is clamped, thereby fixing the connecting seat 4.
Specifically, the surface of the bolt 19 is in threaded connection with the inner wall of the nut 23, the front face of the nut 23 is fixedly connected with a disc 24, the disc 24 is movably sleeved on the surface of the bolt 19, one end, close to the disc 24, of the internal thread pipe 18 is movably connected with the front face of the disc 24, the surface of the internal thread pipe 18 is fixedly sleeved with a ring sleeve 25, the front face of the disc 24 is fixedly connected with a ring 26, the inner wall of the ring 26 is movably connected with the surface of the internal thread pipe 18, and the outer wall of the ring 26 is movably connected with the inner wall of the ring sleeve 25.
In this embodiment, the inner wall and the outer wall of ring 26 all are the loudspeaker form, increase the area of contact of ring 26 with internal thread pipe 18 and ring cover 25, the back is closely laminated through 16 drive inserted bar 12 of extrusion piece and the inner wall of slot 14 to the antiport bolt 19 messenger bolt 19, screw up nut 23 and make the inner wall and the outer wall of ring 26 closely laminate with internal thread pipe 18 and ring cover 25 respectively, prevent that nut 23 is not hard up, thereby prevent that bolt 19 from rotating at will, it is more firm to fix connecting seat 4.
The utility model discloses a theory of operation and use flow: when the door is used, the nut 23 is unscrewed, the nut 23 drives the circular ring 26 of the disc 24 to be separated from the internal threaded pipe 18 and the ring sleeve 25, the bolt 19 is rotated to separate the bolt 19 from the extrusion block 16, the bolt 19 is not used for extruding the extrusion block 16, the circular rod 1701 drives the extrusion block 16 to move towards the back of the door frame 2 along the inner wall of the through groove 15 under the action of the elastic force of the pressure spring 1703, the extrusion block 16 is not used for extruding the inclined surface of the inner wall of the through groove 15 on the movable block 11, the movable block 11 drives the insertion rod 12 to be separated from the insertion groove 14 under the action of the elastic force of the spring 13, the door body 1 can be moved towards the back of the door frame 2, the connecting seat 4 and the square block 6 are separated from the square groove 3 and the groove 7 respectively, the old door body 1 can be detached, the connecting seat 4 on the new door body 1 is placed into the square groove 3 during installation, the surface of the square block 6 is attached to the inner wall of the groove 7, the bolt 19 is rotated reversely to extrude the extrusion block 16, the inclined plane of the inner wall of the through groove 15 is extruded by the inclined plane of the extrusion block 16, so that the movable block 11 extrudes the spring 13 along the inner wall of the cavity 10 and drives the inserted rod 12 to be inserted into the slot 14, the inclined plane of the inner wall of the slot 14 is extruded by the inclined plane of the inserted rod 12, the square block 6 is tightly attached to the inner wall of the groove 7, the positioning block 8 is tightly attached to the inner wall of the positioning groove 9, the connecting seat 4 is tightly attached to the inner wall of the square groove 3, the cylindrical pin 21 is tightly attached to the inner wall of the circular groove 22, so that the connecting seat 4 is prevented from shaking, then the nut 23 is screwed, the disc 24 is tightly attached to the inner threaded pipe 18, the inner wall and the outer wall of the circular ring 26 are respectively tightly attached to the inner threaded pipe 18 and the ring sleeve 25, the nut 23 is prevented from loosening, so that the bolt 19 is prevented from randomly rotating, the connecting seat 4 is fixed more firmly, the circular rod 1701 is driven to extrude the pressure spring 1703 along the inner wall of the sliding groove 1702 when the inclined plane of the extrusion block 16 extrudes the inner wall of the through groove 15, pressure spring 1703 is in compression state, inserted bar 12 blocks square 6, thereby fix connecting seat 4, can fix the door body 1, the dismouting is simple and convenient, need not loaded down with trivial details step, it is more convenient to change the door body 1, sealing strip 20 is the step form, increase the area of contact of sealing strip 20 and the door body 1, improve the sealing capacity between the door body 1 and the doorframe 2, thereby improve the fire prevention smoke protection ability of the door body 1, door body 1 drives connecting block 5 when rotating and uses the fixed axle of connecting seat 4 inner wall fixed connection as the axle and rotate.
To sum up, this intelligent fireproof door of convenient dismantlement change through setting up connecting seat 4, movable block 11, inserted bar 12 and bolt 19 to among the solution prior art, present common fireproof door is when changing, and the dismouting hinge is comparatively loaded down with trivial details, thereby leads to the comparatively inconvenient problem of door body 1 change.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a convenient intelligence of dismantling change prevents fire door, includes door body (1) and door frame (2), its characterized in that: the door frame is characterized in that a square groove (3) is formed in the back of the door frame (2), the inner wall of the square groove (3) is movably connected with the surface of a connecting seat (4), a connecting block (5) is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the connecting seat (4), the front of the connecting block (5) is fixedly connected with the back of the door body (1), a square block (6) is fixedly connected with the front of the connecting seat (4), a groove (7) is formed in the front of the inner wall of the square groove (3), the inner wall of the groove (7) is movably connected with the surface of the square block (6), a positioning block (8) is fixedly connected with the front of the inner wall of the groove (7), a positioning groove (9) is formed in the front of the square block (6), the surface of the positioning block (8) is movably connected with the inner wall of the positioning groove (9), and a cavity (10) is formed in the door frame (2), the inner wall of the cavity (10) is movably connected with the surface of the movable block (11), one side, close to the connecting seat (4), of the surface of the movable block (11) is fixedly connected with an inserted bar (12) and a spring (13) respectively, one side, close to the movable block (11), of the surface of the square block (6) is provided with a slot (14), one end, far away from the movable block (11), of the inserted bar (12) penetrates through the door frame (2) and is inserted into the slot (14), one end, far away from the movable block (11), of the spring (13) is fixedly connected with one side, close to the connecting seat (4), of the inner wall of the cavity (10), the spring (13) is movably sleeved on the surface of the inserted bar (12), the back of the movable block (11) is provided with a through groove (15), the inner wall of the through groove (15) is movably connected with the surface of the extrusion block (16), the front of the extrusion block (16) is provided with an elastic component (17), the back fixedly connected with internal thread pipe (18) of door frame (2), the inner wall of internal thread pipe (18) and the surperficial threaded connection of bolt (19), bolt (19) are close to the one end of extrusion piece (16) and run through door frame (2) and with the back swing joint of extrusion piece (16).
2. The intelligent fire door convenient to disassemble and replace as claimed in claim 1, wherein: the inner wall fixedly connected with sealing strip (20) of door frame (2), the surface of sealing strip (20) and the surface swing joint of the door body (1).
3. The intelligent fire door convenient to disassemble and replace as claimed in claim 1, wherein: the front of the inner wall of the square groove (3) is fixedly connected with a cylindrical pin (21), the front of the connecting seat (4) is provided with a circular groove (22), and the inner wall of the circular groove (22) is movably connected with the surface of the cylindrical pin (21).
4. The intelligent fire door convenient to disassemble and replace as claimed in claim 1, wherein: the positioning block (8) is in a round table shape, and the shape of the positioning groove (9) is matched with that of the positioning block (8).
5. The intelligent fire door convenient to disassemble and replace as claimed in claim 1, wherein: the front surface of the inner wall of the slot (14) is an inclined surface, and the shape of the inserted bar (12) is matched with that of the slot (14).
6. The intelligent fire door convenient to disassemble and replace as claimed in claim 1, wherein: the elastic assembly (17) comprises a round rod (1701), a sliding groove (1702) and a pressure spring (1703), one end, close to the extrusion block (16), of the round rod (1701) is fixedly connected with the front face of the extrusion block (16), the sliding groove (1702) is formed in the front face of the inner wall of the cavity (10), the inner wall of the sliding groove (1702) is movably connected with the surface of the round rod (1701), one end, far away from the extrusion block (16), of the pressure spring (1703) at one end of the round rod (1701) is fixedly connected, and the other end of the pressure spring (1703) is fixedly connected with one side, far away from the pressure block (), of the inner wall of the sliding groove (1702).
7. The intelligent fire door convenient to disassemble and replace as claimed in claim 1, wherein: one side of the inner wall of the through groove (15) close to the square block (6) is an inclined surface, and the shape of the extrusion block (16) is matched with that of the through groove (15).
8. The intelligent fire door convenient to disassemble and replace as claimed in claim 1, wherein: the surface of bolt (19) and the inner wall threaded connection of nut (23), the positive fixedly connected with disc (24) of nut (23), disc (24) activity cup joints the surface at bolt (19), internal thread pipe (18) are close to the one end of disc (24) and the positive swing joint of disc (24), the fixed cover in surface of internal thread pipe (18) has connect ring cover (25), the positive fixedly connected with ring (26) of disc (24), the inner wall of ring (26) and the surface swing joint of internal thread pipe (18), the outer wall of ring (26) and the inner wall swing joint of ring cover (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695472.7U CN214145280U (en) | 2020-11-19 | 2020-11-19 | Intelligent fireproof door convenient to disassemble and replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022695472.7U CN214145280U (en) | 2020-11-19 | 2020-11-19 | Intelligent fireproof door convenient to disassemble and replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214145280U true CN214145280U (en) | 2021-09-07 |
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ID=77565174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022695472.7U Active CN214145280U (en) | 2020-11-19 | 2020-11-19 | Intelligent fireproof door convenient to disassemble and replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214145280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506664A (en) * | 2022-09-30 | 2022-12-23 | 重庆揽搏挽科技有限公司 | Door hinge and assembly process |
| CN117072025A (en) * | 2023-09-28 | 2023-11-17 | 江苏盛天人防工程防护设备有限公司 | Butt joint sealing structure of protective door |
-
2020
- 2020-11-19 CN CN202022695472.7U patent/CN214145280U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506664A (en) * | 2022-09-30 | 2022-12-23 | 重庆揽搏挽科技有限公司 | Door hinge and assembly process |
| CN117072025A (en) * | 2023-09-28 | 2023-11-17 | 江苏盛天人防工程防护设备有限公司 | Butt joint sealing structure of protective door |
| CN117072025B (en) * | 2023-09-28 | 2024-01-02 | 江苏盛天人防工程防护设备有限公司 | Butt joint sealing structure of protective door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240109 Address after: No. 34-3, Building 2, Elysee Palace, Paris City, Nanhu District, Jiaxing City, Zhejiang Province, 314000 Patentee after: Jiaxing Zebang Door Industry Co.,Ltd. Address before: 223800 factory building 5, 12 Gucheng Road, Xichang District, Sucheng Economic Development Zone, Suqian City, Jiangsu Province Patentee before: Kuodao door industry Jiangsu Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent fireproof door that is easy to disassemble and replace Granted publication date: 20210907 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Jiaxing Zebang Door Industry Co.,Ltd. Registration number: Y2024980003096 |