CN109025579B - Hinge fixing part and door and window safety hinge - Google Patents
Hinge fixing part and door and window safety hinge Download PDFInfo
- Publication number
- CN109025579B CN109025579B CN201810850496.XA CN201810850496A CN109025579B CN 109025579 B CN109025579 B CN 109025579B CN 201810850496 A CN201810850496 A CN 201810850496A CN 109025579 B CN109025579 B CN 109025579B
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- Prior art keywords
- block
- hole
- hinge
- locking
- flat plate
- Prior art date
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 13
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000002265 prevention Effects 0.000 description 3
- 230000002337 anti-port Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/04—Flat flaps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
Abstract
The invention relates to a hinge fixing piece which comprises a fixed block provided with a sliding chute and a slot, wherein a stop block and a second spring are arranged in the sliding chute; a through hole which penetrates horizontally is formed in the stop block, and a threaded hole which is coaxial with the through hole is formed in the fixing block; the fixed block is provided with a deflector rod arranged on the left side of the locking block, the lower end of the deflector rod is rotationally connected with the fixed block through a horizontal rotating shaft, the upper end of the deflector rod is provided with a push rod, the left end face of the locking block is provided with a straight groove, and the push rod is arranged in the straight groove; a spline hole with an opening facing the left is formed in the horizontal rotating shaft; a door and window safety hinge comprises a hinge formed by hinging two flat plates and two hinge fixing parts symmetrically arranged at two sides of the hinge; the flat plate is provided with an inserting block arranged in the slot, and the inserting block is provided with a locking hole; the stop block penetrates through the flat plate and is inserted into the sliding groove, the stop block is provided with a limiting sliding groove, and the flat plate is provided with the stop block arranged in the limiting sliding groove; the flat plate is provided with a yielding hole corresponding to the spline hole.
Description
Technical Field
The invention relates to the technical field of door and window safety protection, in particular to a hinge fixing piece and a door and window safety hinge.
Background
In some public places, the public facilities are often stolen, but fire-proof safety doors, escape ways, windows in some public places and the like also become the conspiring targets of lawless persons, and the public doors and windows generally have no good security measures, are easy to disassemble and can be easily stolen; in recent years, the common household security doors and security windows in life are frequently stolen, some cases are that lawbreakers steal expensive high-grade doors or windows for money for earning profit, and some cases are only the reporting actions that lawbreakers cannot steal in the room and cannot take the hands, but no matter which case, the theft will undoubtedly bring great potential safety hazards and unnecessary troubles to owners.
Therefore, the existing door and window is lack of necessary safety protection measures during installation, the door and window is very easy to disassemble, and the door and window can be taken down only by a simple tool, so that lawless persons can take the door and window with the opportunity.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides a hinge fixing piece and a door and window safety hinge, aiming at solving the problem that the existing door and window is easy to disassemble.
The technical scheme for solving the problem is as follows: a hinge fixing piece comprises a fixing block, wherein a sliding chute with an opening facing left and a slot with an opening facing left and arranged above the sliding chute are arranged on the fixing block, a stop block capable of sliding left and right is arranged in the sliding chute, a locking block capable of sliding up and down and arranged above the slot is arranged on the fixing block, two vertical plates respectively arranged on the front side and the rear side of the slot are arranged on the locking block, the lower ends of the vertical plates are in contact with the upper end face of the stop block, a first spring arranged above the locking block is arranged on the fixing block, and under the elastic force action of the first spring, the locking block generates a downward sliding trend to enable the lower end of the vertical plate to be in compression contact; a second spring is arranged on the right side of the stop block in the sliding groove, the stop block slides leftwards under the elastic force of the second spring, a through hole horizontally penetrating through the stop block is formed in the stop block, and a threaded hole coaxially arranged with the through hole is formed in the fixing block; the fixed block is provided with a deflector rod arranged on the left side of the locking block, the lower end of the deflector rod is rotatably connected with the fixed block through a horizontal rotating shaft arranged on the left side of the deflector rod, the upper end of the deflector rod is provided with a push rod arranged horizontally on the right side of the deflector rod, the left end surface of the locking block is provided with a straight groove which is matched with the push rod and arranged in the front-back direction, the push rod is arranged in the straight groove, when the deflector rod rotates on the fixed block along the horizontal rotating shaft, the push rod simultaneously rotates along with the deflector rod to generate displacement in the front-back direction and the up-down direction, the push rod slides in the straight groove due to the displacement in the front-back direction of the push rod, the push rod drives the; the horizontal rotating shaft is provided with a spline hole with an opening facing to the left, and the fixed block is provided with an insertion hole matched with the spline hole; also comprises a spline shaft matched with the spline hole.
The door and window safety hinge comprises a hinge formed by hinging and connecting two vertically arranged flat plates which are parallel to each other from left to right through the rear part, and two hinge fixing parts which are arranged on the left side and the right side of the hinge in a bilateral symmetry manner; the sliding groove faces the flat plate, the fixed block is flush with the end face of the flat plate, the flat plate is provided with an inserting block matched with the inserting groove, the inserting block is arranged in the inserting groove, the inserting block is provided with a locking hole matched and corresponding to the locking block, and the two vertical plates are respectively arranged on the front side and the rear side of the inserting block; the baffle block penetrates through the flat plate and is inserted into the sliding groove in a sliding manner, a limiting sliding groove consistent with the sliding direction of the baffle block is arranged on the baffle block, and a baffle block arranged in the limiting sliding groove is arranged on the flat plate; the flat plate is provided with a yielding hole which corresponds to the spline hole and is matched with the spline shaft.
The invention has the advantages of exquisite structure and simple operation, can realize the active protection of illegal hinge disassembly behaviors, and can make the illegal behaviors be forcibly stopped, thereby achieving the aim of disassembly prevention.
Drawings
Figure 1 is a front view of the hinge mount of the present invention.
Figure 2 is a left side view of the hinge mount of the present invention.
Fig. 3 is a top view of the window and door check hinge of the present invention.
Fig. 4 is a sectional view taken along line a-a of fig. 3 in accordance with the present invention.
Fig. 5 is a sectional view taken along line B-B of fig. 4 according to the present invention.
Fig. 6 is a cross-sectional view taken along line C-C of fig. 4 in accordance with the present invention.
Fig. 7 is a sectional view of the hinge for a window and door according to the present invention.
Fig. 8 is a perspective sectional view of the window and door safety hinge according to the present invention.
FIG. 9 is a perspective view of the insert block of the present invention after it has been connected to a flat panel.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 to 2 show a hinge fixing member, which includes a fixing block 1, the fixing block 1 is provided with a chute 2 with an opening facing left and a slot 3 with an opening facing left and disposed above the chute 2, the chute 2 is internally provided with a stop block 4 sliding left and right, the fixing block 1 is provided with a lock block 5 sliding up and down and disposed above the slot 3, the lock block 5 is provided with two vertical plates 6 disposed on the front and rear sides of the slot 3, respectively, the lower end of the vertical plate 6 is in contact with the upper end face of the stop block 4, the fixing block 1 is provided with a first spring 7 disposed above the lock block 5, and under the elastic force of the first spring 7, the lock block 5 generates a downward sliding tendency to press and contact the lower end of the vertical plate 6 and the upper end face of the stop block 4; a second spring 8 arranged on the right side of the stop block 4 is arranged in the sliding groove 2, the stop block 4 slides leftwards under the elastic force of the second spring 8, a through hole 9 horizontally penetrating through the stop block 4 is formed in the stop block 4, and a threaded hole 10 coaxially arranged with the through hole 9 is formed in the fixed block 1; the fixed block 1 is provided with a deflector rod 11 arranged on the left side of the locking block 5, the lower end of the deflector rod 11 is rotatably connected with the fixed block 1 through a horizontal rotating shaft 12 arranged on the left side of the deflector rod 11, the upper end of the deflector rod 11 is provided with a push rod 13 arranged horizontally on the right side of the deflector rod 11, the left end surface of the locking block 5 is provided with a straight groove 14 arranged in the front-back direction and matched with the push rod 13, the push rod 13 is arranged in the straight groove 14, when the deflector rod 11 rotates on the fixed block 1 along the horizontal rotating shaft 12, the push rod 13 simultaneously rotates along with the deflector rod 11 to generate displacement in the front-back direction and up-down direction, the displacement in the front-back direction of the push rod 13 enables the push rod 13 to generate sliding in the straight groove 14, the displacement in the up-down direction of the push rod 13 enables the push; the horizontal rotating shaft 12 is provided with a spline hole 16 with an opening facing to the left, and the fixed block 1 is provided with an insertion hole matched with the spline hole 16; and a spline shaft 17 matching the spline hole 16.
Preferably, the slot 3, the locking block 5, the first spring 7, the shift lever 11, the horizontal rotating shaft 12, the push rod 13, the straight groove 14, the limiting groove 15 and the spline hole 16 are respectively provided with two and are arranged on the upper side and the lower side of the sliding groove 2 in an up-and-down symmetrical manner.
Preferably, two risers 6 that the locking piece 5 that corresponds of spout 2 top correspond and two risers 6 that the locking piece 5 below of spout 2 corresponds dislocation set around avoiding two locking pieces 5 to be close when moving, the riser 6 that two locking pieces 5 correspond produces collision each other and blocks, influences the locking effect of locking piece 5.
Preferably, one end of the spline shaft 17 is provided with a spline 18 matching with the spline hole 16, and the other end of the spline shaft 17 is provided with a handle 19.
Preferably, the fixing block 1 has a plurality of mounting holes 20.
Fig. 3 to 9 show a door and window safety hinge, which includes a hinge formed by hinging and connecting two vertically arranged flat plates 21 arranged side by side from left to right through the rear part, and two hinge fixing parts arranged on the left and right sides of the hinge symmetrically; the sliding chute 2 faces the flat plate 21, the fixed block 1 is flush with the end face of the flat plate 21, the flat plate 21 is provided with an inserting block 22 matched with the slot 3, the inserting block 22 is arranged in the slot 3, the inserting block 22 is provided with a locking hole 23 matched and corresponding to the locking block 5, and the two vertical plates 6 are respectively arranged on the front side and the rear side of the inserting block 22; the stop block 4 penetrates through the flat plate 21 and is inserted into the sliding groove 2 in a sliding manner, a limiting sliding groove 24 which is consistent with the sliding direction of the stop block 4 is arranged on the stop block 4, and a stop block 25 which is arranged in the limiting sliding groove 24 is arranged on the flat plate 21; the flat plate 21 is provided with a relief hole 26 corresponding to the spline hole 16 and matched with the spline shaft 17.
Preferably, the flat plate 21 is provided with a plurality of drill holes 27 penetrating through the flat plate 21, and the fixed block 1 is provided with a plurality of blind holes 28 coaxially corresponding to the drill holes 27 one by one.
When the door lock is used, the two fixing blocks 1 are respectively fixed in a wall body and a door body by using the mounting holes 20, the spline shaft 17 is inserted into the spline hole 16 and the handle 9 is rotated to enable the shift lever 11 to rotate, when the shift lever 11 rotates, the push rod 13 simultaneously rotates along with the shift lever 11 to generate displacement in the front-back direction and the up-down direction, the push rod 13 slides in the straight groove 14 due to the displacement in the front-back direction of the push rod 13, and the push rod 13 drives the locking block 5 to slide up and down through the straight groove 14 due to the displacement in the up-down direction of the push rod; the locking block 5 slides in the direction away from the slot 3 by using the operation, and the push rod 13 rotates along with the shift lever 11 in a circumferential manner, so that the effective moving distance of the locking block 5 is the rotating radius of the push rod 13 along the horizontal rotating shaft 12, referring to the attached drawing 6, when the push rod 13 rotates along with the shift lever 11 to drive the locking block 5 to cross the farthest distance between the locking block 5 and the slot 3, the shift lever 11 is blocked by the limiting groove 15 and cannot rotate continuously, the spline shaft 17 is shifted out at the moment, the locking block 5 generates a tendency of sliding towards the slot 3 by the elastic force of the first spring 7 and acts on the shift lever 11 through the push rod 13 to rotate the shift lever 11, but due to the blocking of the limiting groove 15, the shift lever 11 cannot rotate, and the vertical position of the locking block 5 is locked;
the stop block 4 penetrates through the flat plates 21, the stop block 25 is placed in the limiting sliding groove 24, then the two flat plates 21 forming the hinge are respectively aligned with the fixed blocks 1 on the wall body and the door body, the flat plates 21 are pushed towards the corresponding fixed blocks 1, the insertion blocks 22 are inserted into the slots 3, and the stop block 4 is inserted into the sliding groove 2; after the flat plate 21 is completely attached to the fixed block 1, the locking screw 29 penetrates through the through hole 9 on the stop block 4 and is screwed in the threaded hole 10, and the end part of the limiting sliding groove 24 on the stop block 4 presses the stop block 25 tightly, namely the flat plate 21 is pressed on the fixed block 1 by the stop block 4; in order to make the installation of the plate 1 more reliable, screws are used to thread through the bores 27 and into the blind holes 28, thereby achieving a secure connection of the plate 21 to the fixing plate 1.
After the installation, insert integral key shaft 17 in splined hole 16 again through hole 26 of stepping down, make locking piece 5 reverse cross the farthest distance of locking piece 5 with slot 3 through handle 19 antiport integral key shaft 17, spacing groove 15 does not produce the hindrance to the antiport of driving lever 11 this moment, locking piece 5 produces under the spring action of first spring 7 and slides and is close to locking hole 23 on the jack 22 in the slot 3, when locking piece 5 will insert in locking hole 23, the tip of riser 6 receives blockking of dog 4 and makes locking piece 5 can't continue to slide, this state is the state of waiting to trigger of locking piece 5.
When a lawbreaker tries to remove the hinge, the locking screw 29 and the screw in the drill hole 27 must be unscrewed to remove the plate 21, when the locking screw 29 is unscrewed, the stopper 4 slides towards the outside of the fixed block 1 under the elastic force of the second spring 8 to make the stopper 4 and the vertical plate 6 horizontally offset, when the stopper 4 and the vertical plate 6 are completely separated, the vertical plate 6 is no longer blocked, the locking block 5 slides into the locking hole 23 rapidly under the elastic force of the first spring 7, so that the insert block 22, namely the plate 21, is locked by the locking block 5 and cannot be pulled out from the fixed block 1, the purpose of locking the plate 21 is achieved, at the moment, the stopper 4 cannot slide into the fixed block 1 again due to being blocked by the vertical plate 6, and the other end of the limiting chute 24 is blocked by the stopper 25 to make the stopper 4 cannot be removed, so that the lawbreaker cannot see the structure in the fixed block 1 clearly, therefore, a cracking method cannot be found, and the illegal action is forced to be abandoned actively; meanwhile, after the locking block 5 is inserted into the locking hole 23, the push rod 13 is arranged at the closest distance from the locking hole 23 when the push rod 13 rotates around the horizontal rotating shaft 12, and the motion dead point between the push rod 13 and the locking block 5 is the motion dead point in the state, even if the stop block 4 is pulled out and detached, a lawbreaker cannot make the locking block 5 slide to the outside of the locking hole 23 by directly operating the locking block 5 or the vertical plate 6, and therefore the safety of the invention is further improved.
When the stop block 4 and the locking block 5 need to be reset, the spline shaft 17 is utilized to rotate the shift lever 11 again to enable the locking block 5 to slide out of the locking hole 23, the vertical plate 6 is reset at the moment and does not block the stop block 4 any more, the stop block 4 slides inwards, the locking screw 29 is screwed tightly, and the spline shaft 17 is pulled out after the operation is completed to enable the locking block 5 to be in a state to be triggered again.
In the use method, the stop block 4 is a fixing piece of the flat plate 21 and is also an obfuscation measure for lawless persons to arrange, and when the disassembly is carried out, the lawless persons can disassemble the screw after finding the screw, so that the locking device in the invention is triggered to fulfill the aim of preventing disassembly; however, the present invention provides another using method, the installation of each component is the same as the above method, except that the stopper 4 is not used and the through holes corresponding to the stopper 4 on the second spring 8 and the flat plate 21 are eliminated, and the locking block 5 is always inserted into the locking hole 23 after the installation, that is, the locking block 5 is always in the triggering state.
The two installation and use methods can achieve ideal anti-disassembly effects, the locking block 5 in the former method only enters a triggering state in the implementation process of disassembly, the locking block 5 is not in contact with the locking hole 23 in normal use, corrosion and adhesion between the locking block and the locking hole can be effectively avoided due to long-term contact, triggering failure when locking is needed or the locking block and the locking hole cannot be separated in normal disassembly are avoided, and the stopper 4 is used as a confusion item in the former method to attract the attention of lawbreakers, so that the splined hole 16 is prevented from being discovered and concerned; in the latter method, the locking block 5 is always in contact with the locking hole 23, real-time disassembly prevention can be realized without triggering, the problem of triggering failure possibly existing in the former method is solved, however, the locking block 5 and the locking hole 23 are inevitably corroded and adhered by the method, unlocking of the locking block 5 is not facilitated, the stop block 4 is not arranged in the latter method, lawless persons can easily pay attention to the position of the spline hole 16 and make cracking attempts on the position, and the risk of disassembly is increased.
In order to achieve better safety performance, the flat plate 21 can be provided with the shielding piece corresponding to the spline hole 16, so that the position of the spline hole 16 is difficult to find through external visual observation, the possibility of breaking the invention is reduced, and simultaneously, the spline tooth shapes of the spline hole 16 and the spline 18 can be set into irregular structures which are used unconventionally, so that lawless persons are difficult to find a proper tool for inserting.
When the worker needs to detach the hinge, the spline shaft 17 is inserted into the spline hole 16 according to the corresponding operation method, the handle 19 is rotated to enable the locking block 5 to slide out of the locking hole 23, and then the corresponding fastening screws are completely screwed down to pull out the flat plate 21.
The invention has exquisite structure and simple operation, can realize active protection on illegal hinge disassembly after being installed, and finally enables the illegal action to be forcibly stopped, thereby achieving the aim of disassembly prevention; meanwhile, the locking part is completely arranged in the fixed block, so that the locking part has high concealment and is not easy to be identified by lawless persons, the locking part can be effectively disassembled and assembled only by using the spline shaft, the lawless persons usually disassemble the screw in advance according to the conventional thinking to trigger the locking device, and the situation that the hinge is additionally provided with the anti-disassembling device is difficult to think; even if the position of the spline hole is found, lawless persons usually do not waste too much time to research and explore strange things after losing hands once, so that the risk of finding is prevented from being increased due to long-time residence, and the knowledge is difficult to get back.
In addition, different from the mode that the existing hinge is fixed by using expansion screws, the hinge is fixed on the fixed blocks arranged in the wall body and the door body, so that the reliability of the hinge fixation can be increased to a certain degree, and the risk that the hinge is separated from the wall body or the door body due to the fact that the expansion sleeve is pulled out when a large impact force is applied is avoided.
Claims (7)
1. A hinge fixing piece comprises a fixing block (1) and is characterized in that the fixing block (1) is provided with a sliding groove (2) with an opening facing left and a slot (3) with an opening facing left and arranged above the sliding groove (2), a stop block (4) sliding left and right is arranged in the sliding groove (2), the fixing block (1) is provided with a locking block (5) sliding up and down and arranged above the slot (3), the locking block (5) is provided with two vertical plates (6) respectively arranged on the front side and the rear side of the slot (3), the lower end of each vertical plate (6) is in contact with the upper end face of the stop block (4), and the fixing block (1) is provided with a first spring (7) arranged above the locking block (5); a second spring (8) arranged on the right side of the stop block (4) is arranged in the sliding groove (2), the stop block (4) slides leftwards under the action of the elastic force of the second spring (8), a through hole (9) horizontally penetrating through the stop block (4) is formed in the stop block (4), and a threaded hole (10) coaxial with the through hole (9) is formed in the fixed block (1); the left side of the locking block (5) is provided with a shifting rod (11), the lower end of the shifting rod (11) is rotatably connected with the fixed block (1) through a horizontal rotating shaft (12) arranged on the left side of the shifting rod (11), the upper end of the shifting rod (11) is provided with a push rod (13) horizontally arranged on the right side of the shifting rod (11), the left end surface of the locking block (5) is provided with a straight groove (14) which is matched with the push rod (13) and is arranged in the front-back direction, the push rod (13) is arranged in the straight groove (14), and the fixed block (1) is provided with a limiting groove (15) for the shifting rod (11) to rotate; the horizontal rotating shaft (12) is provided with a spline hole (16) with an opening facing to the left, and the fixed block (1) is provided with an insertion hole matched with the spline hole (16); also comprises a spline shaft (17) matched with the spline hole (16).
2. The hinge fixing member according to claim 1, wherein two slots (3), two locking blocks (5), two first springs (7), two shift levers (11), two horizontal rotating shafts (12), two push rods (13), two straight grooves (14), two limiting grooves (15) and two spline holes (16) are symmetrically arranged on the upper side and the lower side of the sliding groove (2).
3. The hinge fixing member according to claim 2, wherein the two vertical plates (6) corresponding to the locking block (5) above the sliding groove (2) and the two vertical plates (6) corresponding to the locking block (5) below the sliding groove (2) are arranged in a front-back staggered manner.
4. Hinge fixing according to claim 1, characterized in that one end of the splined shaft (17) is provided with splines (18) matching the splined hole (16), and the other end of the splined shaft (17) is provided with a handle (19).
5. Hinge fixing according to claim 1, characterized in that the fixing block (1) is provided with a plurality of mounting holes (20).
6. A door and window safety hinge, which comprises a hinge formed by hinging and connecting a left flat plate (21) and a right flat plate (21), and is characterized by further comprising two hinge fixing parts according to any one of claims 1 to 5, wherein the two hinge fixing parts are symmetrically arranged on the left side and the right side of the hinge; the sliding chute (2) faces the flat plate (21), an inserting block (22) matched with the inserting groove (3) is arranged on the flat plate (21), the inserting block (22) is arranged in the inserting groove (3), a locking hole (23) matched and corresponding to the locking block (5) is formed in the inserting block (22), and the two vertical plates (6) are respectively arranged on the front side and the rear side of the inserting block (22); the baffle block (4) penetrates through the flat plate (21) and is inserted into the sliding groove (2) in a sliding mode, a limiting sliding groove (24) which is consistent with the sliding direction of the baffle block (4) is formed in the baffle block (4), and a baffle block (25) which is arranged in the limiting sliding groove (24) is arranged on the flat plate (21); the flat plate (21) is provided with a yielding hole (26) corresponding to the spline hole (16).
7. The door and window safety hinge according to claim 6, wherein the flat plate (21) is provided with a plurality of drilling holes (27) penetrating through the flat plate (21), and the fixing block (1) is provided with a plurality of blind holes (28) coaxially corresponding to the drilling holes (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850496.XA CN109025579B (en) | 2018-07-28 | 2018-07-28 | Hinge fixing part and door and window safety hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850496.XA CN109025579B (en) | 2018-07-28 | 2018-07-28 | Hinge fixing part and door and window safety hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109025579A CN109025579A (en) | 2018-12-18 |
| CN109025579B true CN109025579B (en) | 2019-12-27 |
Family
ID=64646676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810850496.XA Active CN109025579B (en) | 2018-07-28 | 2018-07-28 | Hinge fixing part and door and window safety hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109025579B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1514915A (en) * | 1974-08-01 | 1978-06-21 | Crompton Nettlefold Stenman | Hinges |
| DE19506295C2 (en) * | 1995-02-23 | 1997-01-16 | Daimler Benz Ag | Hinge for cover flaps in motor vehicles |
| CN2272933Y (en) * | 1996-08-23 | 1998-01-21 | 景洁瑾 | Built-in combined hinge for hollow door |
| JP3308961B2 (en) * | 2000-03-22 | 2002-07-29 | タキゲン製造株式会社 | Simple detachable biaxial hinge structure |
| CN2799787Y (en) * | 2005-04-14 | 2006-07-26 | 林震 | Hinge of anti-theft door |
| DE202008005541U1 (en) * | 2008-04-21 | 2008-07-10 | Emka Beschlagteile Gmbh & Co. Kg | Fitting part with quick-mounting device |
| US9068382B1 (en) * | 2014-04-01 | 2015-06-30 | James E Hall | Locking hinge assembly |
| CN207406176U (en) * | 2017-10-29 | 2018-05-25 | 李叶民 | The backflap hinge of antitheft door anti-violence forcible entry |
-
2018
- 2018-07-28 CN CN201810850496.XA patent/CN109025579B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109025579A (en) | 2018-12-18 |
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