CN115874889A - Hinge safety system for upturning folding door - Google Patents
Hinge safety system for upturning folding door Download PDFInfo
- Publication number
- CN115874889A CN115874889A CN202211528461.7A CN202211528461A CN115874889A CN 115874889 A CN115874889 A CN 115874889A CN 202211528461 A CN202211528461 A CN 202211528461A CN 115874889 A CN115874889 A CN 115874889A
- Authority
- CN
- China
- Prior art keywords
- safety
- connecting rod
- rod group
- folding door
- main connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 210000003781 tooth socket Anatomy 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention provides a hinge safety system for an upturning folding door, which comprises a hinge assembly, wherein the hinge assembly is connected with a power connecting mechanism, the power connecting mechanism comprises a power source and a transmission assembly, the transmission assembly is provided with a safety assembly, the safety assembly comprises a safety tooth, a safety rod and an elastic element, the transmission assembly comprises a telescopic rod group and a main connecting rod group, the main connecting rod group is respectively hinged with the power source and the telescopic rod group, two elastic ends of the elastic element are respectively connected to the main connecting rod group and the safety rod, the safety rod rotates around a hinged point of the main connecting rod group along with the main connecting rod group when a folding door body is rapidly opened, and meanwhile, the swinging end of the safety rod deflects relative to the main connecting rod group and is clamped on a tooth socket of the safety tooth under the condition that the sum of the gravity and the centrifugal force and the inertia force generated during the rotation of the swinging end of the safety rod is larger than the elastic acting force of the elastic element, so that the main connecting rod group upwards rotates and stops, and the safety of the upturning folding door in the using process is improved.
Description
Technical Field
The invention relates to the technical field of hinges, in particular to a hinge safety system for an upturning folding door.
Background
Chinese patent No.: CN03230828.0, an automatic upturning folding door support, it discloses a cabinet door by the mutual hinged upper folding door and the lower folding door combination, the cabinet body top inner wall outside fixed with the cabinet hinge, the cabinet hinge and the upper folding door hinge, the upper folding door hinge through the hinge and the lower folding door body hinge, the cabinet body inner side fixed set a base, the base one end of the connection of a pneumatic spring, the pneumatic spring other end push rod and the push rod installed in the other end of the base push-pull type switch mechanism lower arm end pivot support connection, the push-pull type switch mechanism horizontal arm hole of the inner cup joint a guide rod pipe, the other end of the guide rod pipe through the pivot pin and the lower folding door installed in the lower folding door body of She Shuzhi connection. Therefore, the pneumatic spring is used as a power source, so that the opening, folding, upturning and closing functions of the cabinet door consisting of the upper folding door body and the lower folding door body are realized.
However, the above-mentioned structure of the bracket for the flip-up folding door has the following disadvantages in the using process: the upturning door has large load and long cantilever, the cantilever is very large in upward force before the door plate is not installed, the upward rotating acceleration is large without the weight of the door plate, and therefore the upward rotating linear speed of the cantilever is very large, people are easily injured, and the safety performance is poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a hinge safety system for an upturning folding door, which can solve the problem that a cantilever is stressed to be rapidly opened to cause injury of people when the cantilever is installed but not before a safety door plate.
The invention aims to realize the following steps: a hinge safety system for an upturning folding door comprises a hinge assembly hinged between a folding door body and a cabinet body, wherein the hinge assembly is connected with a power connecting mechanism for opening and closing the folding door body, the power connecting mechanism comprises a power source and a transmission assembly, the power source is connected with a side plate of the cabinet body in a positioning mode, the transmission assembly is connected between the power source and the hinge assembly, the transmission assembly is provided with a safety assembly, the safety assembly can push the folding door body to rotate upwards and lock the folding door body in a positioning mode when the folding door body is rapidly opened under stress, the safety assembly comprises a safety tooth, a safety rod and an elastic assembly, the transmission assembly comprises a telescopic rod set and a main connecting rod set, and the main connecting rod set is hinged to the cabinet body, and two swing ends of the main connecting rod group are respectively connected with one end of the telescopic rod group and a pushing end of the power source, an Quanchi is arranged on a side plate of the cabinet body, a positioning end of the safety rod is hinged on the main connecting rod group, the elastic piece is arranged between the safety rod and the main connecting rod group, two elastic ends of the elastic piece are respectively connected on the main connecting rod group and the safety rod, the safety rod rotates around a hinge point of the main connecting rod group along with the main connecting rod group when the folding door body is rapidly opened, and meanwhile, the swing end of the safety rod deflects relative to the main connecting rod group and is clamped on a tooth socket of the safety tooth under the condition that the sum of centrifugal force and inertia force generated by the gravity and the rotation of the safety rod is greater than the elastic acting force of the elastic piece, so that the main connecting rod group stops rotating upwards.
Optimize according to the aforesaid, the main connecting rod group passes through main rivet and articulates on the cabinet body, the location end of safety lever passes through safety rivet and articulates on the main connecting rod group, have the distance between safety rivet and the main rivet, and the swing end of safety lever is rotatory around main rivet along with the main connecting rod group, the elastic component cover is on safety rivet.
According to the optimization, the swing end of the safety rod is provided with the convex buckle, and the tooth groove of the safety tooth is provided with an upper inclined tooth surface for locking the convex buckle and a lower inclined tooth surface for unlocking the convex buckle conveniently.
According to the optimization, the distribution shape of the safety teeth is consistent with the running track of the main connecting rod group.
According to the optimization, the main connecting rod group is provided with an upper limiting block which is tightly attached to the safety rod when the folding door body is opened at a low speed.
Optimizing according to the above, be equipped with power regulating part and transition connecting rod between main connecting rod group and the power supply, power regulating part hub connection is on the curb plate of the cabinet body, a swing end of power regulating part is articulated with the one end of transition connecting rod, and the regulation expansion end of power regulating part is articulated with the promotion end of power supply, the other end of transition connecting rod is articulated with main connecting rod assembly's swing end.
According to the optimization, the side plate of the cabinet body is provided with the closing buffering damping part, and the swinging end of the main connecting rod group is connected with the piston rod of the closing buffering damping part along with the closing of the folding door body.
According to the optimization, the power connection mechanism further comprises an installation shell, the installation shell can be assembled and disassembled on the side plates of the cabinet body, and the installation shell is matched with a main connecting rod group with a power source and a transmission assembly, a safety assembly and a closed buffering damping component.
The invention has the advantages that: through the structural cooperation of the power source, the transmission assembly and the safety assembly, when the opening speed or the acceleration of the upturning folding door exceeds a certain value, the safety rod is subjected to the fact that the gravity, the centrifugal force and the inertia force of the safety rod are larger than the elastic force for maintaining stability, deflection is generated, the safety rod is embedded into the tooth grooves corresponding to the safety teeth, and therefore locking is generated, the main connecting rod group rotates upwards to stop, and the safety of the upturning folding door in the using process is improved.
Drawings
FIG. 1 is an assembled view of the preferred embodiment of the present invention.
FIG. 2 is a schematic diagram of the open state of the preferred embodiment of the present invention.
FIG. 3 is a schematic view of the preferred embodiment of the present invention showing the structure of the quick-open structure.
Fig. 4 is an exploded view of the preferred embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the hinge safety system for the upturned folding door of the invention comprises a hinge assembly 1 hinged between a folding door body and a cabinet body, wherein the hinge assembly 1 is connected with a power connecting mechanism for opening and closing the folding door body, and the power connecting mechanism comprises a power source 2 connected to a side plate of the cabinet body in a positioning manner and a transmission assembly connected between the power source 2 and the hinge assembly 1. The safety assembly comprises safety teeth 3, safety rods 4 and elastic pieces 5, and the transmission assembly comprises a telescopic rod group 6 and a main connecting rod group 7. The main connecting rod group 7 is hinged on the cabinet body, and two swinging ends of the main connecting rod group 7 are respectively connected with one end of the telescopic rod group 6 and the pushing end of the power source 2. Safety gear 3 establishes on the curb plate of the cabinet body, the location end of safety lever 4 articulates on main link group 7, elastic component 5 establishes between safety lever 4 and main link group 7 and its two elasticity ends connect respectively on main link group 7, safety lever 4, just safety lever 4 rotates around the pin joint of main link group 7 along with main link group 7 when the folding door body is opened rapidly, and the sum of the centrifugal force, the inertia force that the swing end of safety lever 4 produced when its gravity and rotation simultaneously is greater than the elastic force of elastic component 5 under the circumstances relative main link group 7 deflection and joint on the tooth's socket 31 of safety gear 3 to make main link group 7 upwards rotate and stop.
The hinge assembly 1 of the structure comprises an upper hinge and a lower hinge, wherein the upper hinge is respectively hinged to the upper end of the cabinet body and the upper end of the folding door body, the lower end of the folding door body is hinged to one end of the lower hinge, and the other end of the lower hinge is hinged to the telescopic rod.
Like this, through the cooperation of safe subassembly with drive assembly, utilize the intrinsic movement track of safe subassembly self simultaneously, control folding door body opens and shuts.
Referring to fig. 1 to 4, for further refinement, the main linkage 7 is hinged to the cabinet body by a main rivet 8, and the positioning end of the safety lever 4 is hinged to the main linkage 7 by a safety rivet 9. The safety rivet 9 is spaced from the main rivet 8, the swing end of the safety lever 4 rotates around the main rivet 8 along with the main linkage 7, and the elastic piece 5 is sleeved on the safety rivet 9.
Wherein, the swing end of the safety lever 4 is provided with a convex buckle 41. The tooth groove 31 of the safety tooth 3 is provided with an upper inclined tooth surface 32 for locking the boss 41 and a lower inclined tooth surface 33 for facilitating unlocking of the boss 41.
And, the main linkage 7 is provided with an upper limit block 71 for closely contacting the safety lever 4 when the folding door body is opened at a low speed.
Moreover, the distribution shape of the safety teeth 3 is consistent with the running track of the main connecting rod group 7.
That is, when closing, the folding door body closes the door downwards under the effect of dead weight, and in order to close the door gently and hover at will, adopts the power supply 2 of this structure, and power supply 2 exports ascending moment, transmits the folding door body through transmission assembly's main connecting rod group 7, telescopic link group 6, offsets the action of gravity of the folding door body.
When the power source 2 is opened, the upward torque output by the power source is transmitted to the main connecting rod group 7, and the main connecting rod group 7 rotates upward under the action of force until the force is balanced or blocked.
During the rotation, the main linkage 7 may be rotated to an arbitrary position due to the elastic force of the elastic member 5 to offset the gravity of the safety lever 4. At the same time, the safety lever 4 is rotated at a certain speed V with the centrifugal force generated.
When the rotation speed of the main linkage 7 is lower than the speed V, the safety rod 4 abuts against the upper limit block 71 of the main linkage 7 under the action of centrifugal force, so that a gap is formed between the safety rod 4 and the safety gear 3, and the main linkage 7 can rotate freely.
When the rotation speed of the main linkage 7 is higher than the speed V or is rapidly accelerated, the centrifugal force + the inertial force + the gravity thereof generated when the safety lever 4 rotates around the main rivet 8 of the main linkage 7 is greater than the force provided by the elastic member 5, the safety lever 4 rotates relative to the main linkage 7, when the safety lever 4 rotates to a certain angle d, the gap between the safety lever 4 and the safety gear 3 disappears, and the convex catch 41 of the safety lever 4 is caught on the tooth groove 31 of the safety gear 3. At this time, the safety gear 3 applies a reaction force F to the safety lever 4, which is a certain distance a from the main rivet 8, thereby generating a moment F a to stop the upward rotation of the main linkage 7, so that the foldable door body stops rotating upward and is locked on the cabinet body.
In addition, the structure of the safety teeth 3 is matched, and the convex buckle 41 is locked on the tooth groove 31 under the action of the upper inclined tooth surface 32 and is not released. Under the action of the inclined tooth surface below, the main connecting rod group 7 is pressed downwards after being locked, so that the main connecting rod group 7 moves reversely, the convex buckle 41 of the safety rod 4 is separated from the tooth groove 31, the unlocking of the folding door body is realized, and the folding door body is recovered to be used normally.
As shown in fig. 1 to 4, for further refinement, a force adjusting part 10 and a transition link 11 are provided between the main linkage 7 and the power source 2. The power adjusting part 10 is connected to a side plate of the cabinet body in a shaft mode, one swinging end of the power adjusting part 10 is hinged to one end of the transition connecting rod 11, the adjusting movable end of the power adjusting part 10 is hinged to the pushing end of the power source 2, and the other end of the transition connecting rod 11 is hinged to the swinging end of the main connecting rod group 7.
The power adjusting part 10 of this structure is including adjusting connecting rod 101, adjusting screw 102, adjusting nut 103, adjusting connecting rod 101 rotates to be connected on the curb plate of the cabinet body, and the swing end of adjusting connecting rod 101 is articulated with the one end of transition connecting rod 11 adjusting screw 102 establishes and holds on adjusting connecting rod 101's swing and articulated with the catch end of power source 2, adjusting nut 103 rotates to be connected on adjusting connecting rod 101 and with adjusting screw 102 threaded connection.
Therefore, the upward pushing force of the power source 2 can be stably transmitted to the main connecting rod group 7 and the telescopic rod group 6 by matching with the transmission structure of the force adjusting part 10 and the transition connecting rod 11, the structural stability is high, and the use performance of the product is improved. When the adjusting nut 103 is turned, the adjusting screw 102 is made to move the pushing end of the power source 2 up and down relative to the adjusting link 101, thereby adjusting the pushing force of the power source 2. Effectively adapts to the use of different products and has high applicability.
Referring to fig. 1 to 4, a closing buffer damping part 12 is disposed on a side plate of the cabinet, and a swing end of the main link group 7 is connected to a piston rod of the closing buffer damping part 12 along with the closing of the folding door body.
Under the effect of closed buffering damping part 12, make the folding door body have the buffering effect when closing the door, the collision of the folding door body and the cabinet body when avoiding closing effectively, noise abatement's production protects the product, promotes to use and experiences the sense, can improve the safety in utilization again.
And, power coupling mechanism still includes installation casing 13, installation casing 13 can be dismantled on the curb plate of the cabinet body, and installation casing 13 adaptation is equipped with power source 2, transmission assembly's main connecting rod group 7, safe subassembly, closed buffering damping part 12.
The installation shell 13 which is convenient to disassemble and assemble is adopted, the structure is stable, disassembly and assembly are easy, maintenance and replacement are convenient, and the use quality of a product is improved.
The above embodiments are only embodiments with better effects, and any structure identical or equivalent to the hinge safety system for the flip-up folding door of the present invention is within the protection scope of the present invention.
Claims (8)
1. The utility model provides a hinge safety coefficient that upturning folding door was used, includes hinge subassembly (1) that articulates between the folding door body and the cabinet body, hinge subassembly (1) are connected with the power coupling mechanism that supplies the folding door body to open and shut usefulness, and power coupling mechanism includes power supply (2), the transmission assembly of connection between power supply (2), hinge subassembly (1) of location connection at the curb plate of the cabinet body, its characterized in that: the safety device comprises a transmission assembly, wherein the transmission assembly is provided with a safety assembly which can push a folding door body to rotate upwards and position and lock when the folding door body is rapidly opened under stress, the safety assembly comprises An Quanchi (3), a safety rod (4) and an elastic piece (5), the transmission assembly comprises a telescopic rod group (6) and a main connecting rod group (7), the main connecting rod group (7) is hinged to the cabinet body, two swinging ends of the main connecting rod group (7) are respectively connected with one end of the telescopic rod group (6) and a pushing end of a power source (2), an Quanchi (3) is arranged on a side plate of the cabinet body, a positioning end of the safety rod (4) is hinged to the main connecting rod group (7), the elastic piece (5) is arranged between the safety rod (4) and the main connecting rod group (7), two elastic ends of the elastic piece are respectively connected to the main connecting rod group (7) and the safety rod (4), the safety rod (4) rotates along with a hinge point of the main connecting rod group (7) when the folding door body is rapidly opened, meanwhile, the safety rod (4) rotates along with the main connecting rod group (7) and the elastic piece generates a centrifugal force which is larger than the gravity, and the gravity of the safety rod group (3) rotates, and the safety rod (3) and the safety rod (31) stops, and the gravity of the safety rod group rotates, and the safety rod (7) rotates when the gravity acts on the gravity.
2. A hinge safety system for a flip-up folding door according to claim 1, wherein: main connecting rod group (7) articulate on the cabinet body through main rivet (8), the location end of safety lever (4) articulates on main connecting rod group (7) through safety rivet (9), distance has between safety rivet (9) and main rivet (8), and the swing end of safety lever (4) is rotatory round main rivet (8) along with main connecting rod group (7), elastic component (5) cover is on safety rivet (9).
3. A hinge safety system for a flip-up folding door according to claim 1, wherein: the swing end of the safety rod (4) is provided with a convex buckle (41), and the tooth groove (31) of the An Quanchi (3) is provided with an upper inclined tooth surface (32) for locking the convex buckle (41) and a lower inclined tooth surface (33) for unlocking the convex buckle (41).
4. A hinge safety system for a flip-up folding door according to claim 3, wherein: the An Quanchi (3) is distributed in a shape consistent with the running track of the main connecting rod group (7).
5. A hinge safety system for a flip-up folding door according to any one of claims 1 to 4, wherein: the main connecting rod group (7) is provided with an upper limiting block (71) which is tightly attached to the safety rod (4) when the folding door body is opened at a low speed.
6. A hinge safety system for a flip-up folding door according to claim 1, wherein: be equipped with power adjusting part (10) and transition connecting rod (11) between main connecting rod group (7) and power supply (2), power adjusting part (10) hub connection is on the curb plate of the cabinet body, the one end of swing end and transition connecting rod (11) of power adjusting part (10) is articulated, and the regulation expansion end of power adjusting part (10) is articulated with the promotion end of power supply (2), the other end of transition connecting rod (11) is articulated with the swing end of main connecting rod group (7) piece.
7. A hinge safety system for a flip-up folding door according to claim 1, wherein: a closing buffering damping part (12) is arranged on a side plate of the cabinet body, and the swinging end of the main connecting rod group (7) is connected with a piston rod of the closing buffering damping part (12) along with the closing of the folding door body.
8. A hinge safety system for a flip-up folding door according to claim 1, 6 or 7, wherein: the power connection mechanism further comprises an installation shell (13), the installation shell (13) can be assembled and disassembled on the side plates of the cabinet body, and the installation shell (13) is matched and assembled with a power source (2), a main connecting rod group (7) of a transmission assembly, a safety assembly and a closed buffering damping component (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211528461.7A CN115874889A (en) | 2022-11-30 | 2022-11-30 | Hinge safety system for upturning folding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211528461.7A CN115874889A (en) | 2022-11-30 | 2022-11-30 | Hinge safety system for upturning folding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115874889A true CN115874889A (en) | 2023-03-31 |
Family
ID=85765244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211528461.7A Pending CN115874889A (en) | 2022-11-30 | 2022-11-30 | Hinge safety system for upturning folding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115874889A (en) |
-
2022
- 2022-11-30 CN CN202211528461.7A patent/CN115874889A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10385601B2 (en) | Door actuator | |
| EP1235969B8 (en) | Actuator for gates, doors and the like | |
| TWI402411B (en) | Moebelscharnier | |
| CN107575112B (en) | Easy-to-dismount damping opening and closing structure of furniture folding door | |
| US20210230924A1 (en) | Swing door operator with offset spring | |
| CN110206456B (en) | Balance door capable of being opened in two directions | |
| CN105952291A (en) | Adjustment optimizing mechanism of furniture flap-up door | |
| CN109209088A (en) | A kind of bidirectional buffering oven hinge with automatic closure and hovering function | |
| CN115874889A (en) | Hinge safety system for upturning folding door | |
| CN111997461A (en) | Adjustable automatic locking hidden hinge | |
| CN114909051A (en) | Hinge with spacing structure after opening | |
| CN219034437U (en) | Hinge safety system for upward folding door | |
| CN211736813U (en) | Limit hinge and door and window structure | |
| CN209586012U (en) | A kind of horizontal opening door machine with clutch | |
| EP1907659A1 (en) | Universal motor hinge for door leaves and shutters | |
| CN109519068B (en) | Position adjusting structure of furniture hanging folding door | |
| CN212105510U (en) | Embedded damping hinge with adjustable | |
| CN209568877U (en) | A kind of mute folding door of public place emergency normalization two fan connection bi-directional synchronization opening and closing | |
| CN209353930U (en) | A kind of bidirectional buffering oven hinge with automatic closure and hovering function | |
| CN110965869A (en) | External-open handle assembly | |
| CN219773932U (en) | Built-in door closer assembly and balance door | |
| CN111577044B (en) | Upturning random stop lifting and damping closing device | |
| CN219101040U (en) | Hinge | |
| CN211287185U (en) | Adjustable embedded hinge structure with damper | |
| CN213710768U (en) | Door cover upturning supporting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |