CN109458109B - Adjusting mechanism convenient for adjusting tightness of heat preservation door and using method of adjusting mechanism - Google Patents
Adjusting mechanism convenient for adjusting tightness of heat preservation door and using method of adjusting mechanism Download PDFInfo
- Publication number
- CN109458109B CN109458109B CN201811506442.8A CN201811506442A CN109458109B CN 109458109 B CN109458109 B CN 109458109B CN 201811506442 A CN201811506442 A CN 201811506442A CN 109458109 B CN109458109 B CN 109458109B
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- Prior art keywords
- support
- fixed
- angle
- steel wire
- adjusting mechanism
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 238000004321 preservation Methods 0.000 title claims description 15
- 238000009413 insulation Methods 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
- A01K31/02—Door appliances; Automatic door-openers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/627—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses an adjusting mechanism convenient for adjusting tightness of a heat-insulating door and a using method thereof, wherein the adjusting mechanism comprises a support, a left support angle, a right support angle, a shaft sleeve, a positioning shaft, a torsion spring, a support I, a support II, a support III, a nut and an adjusting handle, wherein the left support angle and the right support angle are respectively and fixedly connected to the left side and the right side of the support, symmetrical circular arc holes and mounting holes are formed in two sides of the support, the shaft sleeve is fixed in the circular arc holes of the support, the support I is positioned above the support, one end of the support is hinged with the support through the positioning shaft, two ends of the positioning shaft are arranged in the shaft sleeve, the torsion spring is fixed between the support and the support I and is fixed through a fixing shaft arranged in the mounting holes, the fixing shaft simultaneously penetrates through the support, the torsion spring and the support I, the support II is fixedly connected with the support I, the support III is positioned on the support II, one end of the support III is hinged with the support II, the mounting holes are formed in the upper surface of the support III, and the adjusting handle penetrates through the adjusting holes and is connected to the support III through the nut.
Description
Technical Field
The invention relates to the technical field of chicken raising equipment, in particular to an adjusting mechanism for conveniently adjusting tightness of a heat preservation door.
Background
At present, in intensive, large-scale and automatic standard henhouse cultivation, ventilation in the henhouse becomes a determining factor for determining whether cultivation is successful or not, and ventilation in the henhouse is mainly performed by means of a heat preservation door at present. Because of on-site construction and installation, the flatness of the heat-insulating door is difficult to ensure, the sealing of the heat-insulating door is inconvenient to adjust when the heat-insulating door is longer, the adjustment of the common adjusting mechanism in the market at present is troublesome, and the driving steel wire rope is required to be loosened for adjustment; and because the motor has inertia when running, when the motor stops running, the phenomenon that the heat preservation door is pulled out by the motor is often caused because the regulating mechanism has no buffering function.
The invention comprehensively considers the convenience of the thermal insulation door during adjustment, is simple and easy to operate during sealing of the thermal insulation door, and does not need to loosen a driving steel wire rope; and because install the torsional spring in this adjustment mechanism, this torsional spring can have a cushioning effect to the thermal insulation door when the motor stops the operation, prevents that the thermal insulation door from being pulled out, influences the use.
Disclosure of Invention
The invention aims to solve the problem that the common adjusting mechanism is troublesome in adjusting the thermal insulation door and needs to loosen the driving steel wire rope for adjustment; the motor is in inertia when running, and when the motor stops running, the problem that the heat-insulating door is pulled out by the motor is often caused because the regulating mechanism has no buffer function, and the regulating mechanism convenient for regulating the tightness of the heat-insulating door and the using method thereof are provided; the later maintenance and cleaning are convenient, and the labor is saved; the torsion spring design is adopted, so that the inertia of the driving motor can be buffered, and the damage and deformation to the heat-insulating door are avoided; the adjusting handle is adopted to conveniently adjust the distance between the heat preservation door and the frame.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a conveniently adjust adjustment mechanism of heat preservation door leakproofness, includes support, left branch angle, right branch angle, axle sleeve, locating shaft, torsion spring, support one, support two, support three, nut, regulation handle, left side branch angle, right branch angle fixed connection are in the left and right sides of support, symmetrical circular arc hole and mounting hole have been seted up to the both sides of support, the axle sleeve is fixed in the circular arc hole of support, support one is located support top and one end and passes through the locating shaft and hinge joint with the support, the locating shaft both ends set up in the axle sleeve, torsion spring fixes between support and support one and through setting up the fixed axle in the mounting hole, the fixed axle passes support, torsion spring and support one simultaneously, support two are located support one top and with support one fixed connection, support three is located support two and one end and support two are articulated, support three's upper surface is equipped with the mounting hole the regulation handle passes through the nut and connects on support three.
Preferably, the circular arc hole of the support is bilaterally symmetrical, the torsion spring is a torsion spring with a left handle and a right handle, and the angle of the circular arc hole is equal to the axial angle of the left handle and the right handle of the torsion spring.
Preferably, the left support angle and the right support angle are fixedly connected to the left side and the right side of the support in a welding mode.
Preferably, the support is further provided with a fixing hole, and the left support angle and the right support angle are detachably connected to the left side and the right side of the support through the fixing hole.
Preferably, the free rotation angle range of the three phases of the bracket relative to the second bracket is 0-180 degrees.
Preferably, the nut is riveted on the third bracket.
The application method of the adjusting mechanism for conveniently adjusting the tightness of the heat-insulating door comprises the following steps:
A. the adjusting mechanism is fixed on the thermal insulation door by a fastener,
B. fixing the thermal insulation door on a frame assembly of the wall;
C. the pulley assembly is fixed on a wall, and the distance between the pulley assembly and the upper edge of the heat preservation door is at least 100mm;
D. one end of a phi 2.5 stainless steel wire rope is fixed on a bracket component by using an M5 wire rope clamping head, the phi 2.5 stainless steel wire rope passes through a pulley component, and then the other end of the phi 2.5 stainless steel wire rope is fixed on one end of a phi 5 self-straightening plastic-coated steel wire;
E. and externally connecting the other end of the phi 5 self-straightening plastic-coated steel wire with a driving motor.
Compared with the prior art, the invention provides the adjusting mechanism for conveniently adjusting the tightness of the heat preservation door, which has the following beneficial effects:
(1) The invention has simple structure and convenient operation;
(2) The invention is convenient for later maintenance and cleaning, and saves labor;
(3) The torsion spring design is adopted in the invention, so that the inertia of the driving motor can be buffered, and the damage and deformation to the heat-insulating door are avoided;
(4) The range of the central angle of the arc hole is consistent with the axial angle of the left handle and the right handle of the torsion spring.
(5) The torsion spring is a torsion spring with the left handle and the right handle, the axial angles of the left handle and the right handle are consistent with the angle of the arc hole of the support, and the torsion effect of the torsion spring during working can be ensured.
(6) The invention adopts the design of the adjusting handle, thereby being convenient for adjusting the distance between the heat preservation door and the frame.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.
Drawings
FIG. 1 is a schematic view of the front view structure of the present invention;
FIG. 2 is a rear view structural schematic diagram of the present invention;
FIG. 3 is a schematic structural view of a torsion spring;
FIG. 4 is a schematic view of the structure of the support;
fig. 5 is a schematic cross-sectional view of the structure of the present invention when used on a thermal insulation door.
Wherein, 1, a support, 1-1, an arc hole, 1-2, a mounting hole, 2, a left branch angle, 3, a right branch angle, 4, a shaft sleeve, 5, a torsion spring, 51, a left handle, a right handle, 6, a first bracket, 7, a second bracket, 8 and a third bracket, 9, nuts, 10, adjusting handles, 11, M5 wire rope chucks, 12, pulley assemblies, 13, phi 2.5 stainless steel wire ropes, 14, phi 5 self-straightening plastic-coated wires, 15, thermal insulation door assemblies, 16 and frame assemblies.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Embodiment one:
referring to fig. 1 to 4, an adjusting mechanism for conveniently adjusting tightness of a thermal insulation door comprises a support 1, a left support angle 2, a right support angle 3, a shaft sleeve 4, a positioning shaft, a torsion spring 5, a support one 6, a support two 7, a support three 8, a nut 9 and an adjusting handle 10, wherein the left support angle 2 and the right support angle 3 are respectively and fixedly connected to the left side and the right side of the support 1, symmetrical circular arc holes 1-1 and mounting holes 1-2 are formed in the two sides of the support 1, the shaft sleeve 4 is fixed in the circular arc holes of the support 1, the support one 6 is located above the support 1, one end of the support is hinged with the support 1 through the positioning shaft, two ends of the positioning shaft are arranged in the shaft sleeve 4, the torsion spring 5 is fixed between the support 1 and the support one 6 and is fixed through a fixing shaft arranged in the mounting hole 1-2, the fixing shaft simultaneously penetrates through the support 1, the torsion spring 5 and the support one 6, the support two 7 are located above the support one 6 and are fixedly connected with the support one 6, the support three 8 is located on the support two 7 and one end of the support is hinged with the support two 7, one end of the support is provided with the mounting hole 8, and the adjusting handle 8 penetrates through the mounting hole 10 and is arranged on the three surface mounting holes 9.
Embodiment two:
referring to fig. 1 to 4, an adjusting mechanism for conveniently adjusting tightness of a thermal insulation door comprises a support 1, a left support angle 2, a right support angle 3, a shaft sleeve 4, a positioning shaft, a torsion spring 5, a support one 6, a support two 7, a support three 8, a nut 9 and an adjusting handle 10, wherein the left support angle 2 and the right support angle 3 are respectively and fixedly connected to the left side and the right side of the support 1, symmetrical circular arc holes 1-1 and mounting holes 1-2 are formed in the two sides of the support 1, the shaft sleeve 4 is fixed in the circular arc holes 1-1 of the support 1, the support one 6 is positioned above the support 1, one end of the positioning shaft is hinged with the support 1 through the positioning shaft, two ends of the positioning shaft are arranged in the shaft sleeve 4, the torsion spring 5 is fixed between the support 1 and the support one 6 and is fixed through a fixed shaft arranged in the mounting hole 1-2, the fixed shaft simultaneously penetrates through the support 1, the torsion spring 5 and the support one 6, the support two 7 is positioned above the support one 6 and is fixedly connected with the support one 6, the support three 8 is positioned on the support two 7 and one end of the support and is hinged with the support one end 7, one end of the support is hinged with the support 1 through the mounting hole 8, and the nut is hinged with the support three 8 is arranged on the support 1 through the mounting hole 1-2 through the mounting hole 1; the torsion spring 5 is a torsion spring with a left handle 51 and a right handle 51, and the axial angle of the left handle 51 is consistent with the angle of the circular arc hole 1-1; the support is also provided with a fixing hole, the left support angle 2 and the right support angle 3 are detachably connected to the left side and the right side of the support 1 through the fixing hole, and the free rotation angle range of the third support 8 relative to the second support 7 is 0-180 degrees; the nut 9 is riveted on the third bracket 8.
The application method of the adjusting mechanism for conveniently adjusting the tightness of the heat-insulating door comprises the following steps:
as shown in fig. 5, the adjusting mechanism of the present invention is fastened to the thermal insulation door 15 by a fastener, and then the thermal insulation door 15 is fastened to the frame assembly 16 of the wall; the pulley assembly 12 is fixed on the wall, and the distance between the pulley assembly 12 and the upper edge of the heat preservation door 15 is at least 100mm; one end of a phi 2.5 stainless steel wire rope 13 is fixed on a bracket component by using an M5 wire rope clamping head 11, the phi 2.5 stainless steel wire rope 13 passes through a pulley component 12, then the other end of the phi 2.5 stainless steel wire rope 13 is fixed on a phi 5 self-straightening plastic coated steel wire 14, and the other end of the phi 5 self-straightening plastic coated steel wire 14 is externally connected with a driving motor.
The implementation mode of the invention is as follows:
when the driving motor is closed, the phi 5 self-straightening plastic-coated steel wire 13 moves along the direction in the figure, the heat preservation door 15 starts to be closed from opening, and when the driving motor starts to stop when running to a set stop position, the motor still rotates a certain angle due to inertia, so that the phi 5 self-straightening plastic-coated steel wire 13 still moves forwards for a certain distance; when the sealing strip on the thermal insulation door 15 is in contact with the frame component 16, the torsion spring 5 starts to be stressed because the phi 5 self-straightening plastic-coated steel wire 13 still moves forwards, so that the torsion spring 5 starts to be compressed to slow down the damage to the thermal insulation door 15 caused by the inertia of the driving motor, on the other hand, the reverse force generated by the torsion spring 5 on the adjusting mechanism can fully contact the sealing strip on the thermal insulation door 15 with the frame component 16, the sealing effect is ensured, and the distance between the sealing strip on the thermal insulation door 15 and the frame component 16 is automatically ensured to be consistent due to the torsion of the torsion spring 5; when the tightness of the heat-preserving door cannot be guaranteed by independently relying on the torsion spring itself due to poor tightness of a certain adjusting mechanism caused by uneven frame assembly 16 after the heat-preserving door is closed, the torsion of the torsion spring of the adjusting mechanism can be increased or reduced by rotating the adjusting handle 10 on the adjusting mechanism, so that the tightness of the heat-preserving door is guaranteed.
When the driving motor starts to operate to open the thermal insulation door, the torsion spring 5 ensures that the thermal insulation door 15 is rapidly opened due to the torsion applied to the driving motor when the driving motor is started and the thermal insulation door 15 is opened due to the reverse torsion of the adjusting mechanism, so that the opening time of the thermal insulation door 15 is shortened. After the thermal insulation door 15 is opened, when the distance between the thermal insulation door 15 and the frame assembly 16 is inconsistent at a certain adjusting structure, and the adjusting handle of the adjusting mechanism can be rotated to increase or decrease the torsion of the torsion spring of the adjusting mechanism when the thermal insulation door cannot be adjusted independently by the torsion spring, so that the flatness of the thermal insulation door is ensured to be consistent, and ventilation of each part is ensured to be consistent.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a convenient adjustment mechanism who adjusts heat preservation door leakproofness, its characterized in that includes support, left branch angle, right branch angle, axle sleeve, locating shaft, torsion spring, support one, support two, support three, nut, adjustment handle, left branch angle, right branch angle are fixed connection respectively in the left and right sides of support, symmetrical circular arc hole and mounting hole have been seted up to the both sides of support, the axle sleeve is fixed in the circular arc hole of support, support one is located the support top and one end is articulated with the support through the locating shaft, the both ends of locating shaft set up in the axle sleeve, torsion spring fixes between support and support one and is fixed through setting up the fixed axle in the mounting hole, the fixed axle passes support, torsion spring and support one simultaneously, support two are located support one top and with support one fixed connection, support three is located support two and one end is articulated with support two, the upper surface of support three is equipped with another mounting hole that is used for connecting stainless steel wire rope, adjustment handle passes the adjustment hole and passes through the nut and connects on support three;
the adjusting mechanism is fixed on a thermal insulation door component by using a fastener, the thermal insulation door component is fixed on a frame component of a wall, a pulley block component is fixed on the wall, the distance between the pulley component and the upper edge of the thermal insulation door component is at least 100mm, a stainless steel wire rope penetrates through the pulley component, one end of the stainless steel wire rope is fixed on a bracket III by using a wire rope clamping head, the other end of the stainless steel wire rope is fixed on one end of a self-straightening plastic-coated steel wire, and the other end of the self-straightening plastic-coated steel wire is externally connected with a driving motor.
2. The mechanism of claim 1, wherein the circular arc hole of the support is bilaterally symmetrical, the torsion spring is a torsion spring with left and right handles, and the angle of the circular arc hole is equal to the axial angle of the left and right handles of the torsion spring.
3. The adjusting mechanism for conveniently adjusting tightness of a thermal insulation door according to claim 1, wherein the left support angle and the right support angle are fixedly connected to the left side and the right side of the support in a welding mode.
4. The adjusting mechanism for conveniently adjusting the tightness of the heat preservation door according to claim 1, wherein the support is further provided with a fixing hole, and the left support angle and the right support angle are detachably connected to the left side and the right side of the support through the fixing hole.
5. The adjusting mechanism for conveniently adjusting tightness of a thermal insulation door according to claim 1, wherein the free rotation angle range of the bracket three phases relative to the bracket two phases is 0-180 degrees.
6. The adjusting mechanism for conveniently adjusting tightness of a thermal insulation door according to claim 1, wherein the nut is riveted on the third bracket.
7. The method of using an adjusting mechanism for conveniently adjusting tightness of a thermal insulation door according to any one of claims 1 to 6, comprising the steps of:
A. fixing the adjusting mechanism on the heat-preserving door component by using a fastener;
B. fixing the thermal insulation door assembly to a frame assembly of a wall;
C. the pulley assembly is fixed on a wall, and the distance between the pulley assembly and the upper edge of the heat preservation door assembly is at least 100mm;
D. a phi 2.5 stainless steel wire rope passes through the pulley assembly, one end of the phi 2.5 stainless steel wire rope is fixed on a bracket III by using an M5 wire rope clamping head, and then the other end of the phi 2.5 stainless steel wire rope is fixed on one end of a phi 5 self-straightening plastic-coated steel wire;
E. and externally connecting the other end of the phi 5 self-straightening plastic-coated steel wire with a driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506442.8A CN109458109B (en) | 2018-12-10 | 2018-12-10 | Adjusting mechanism convenient for adjusting tightness of heat preservation door and using method of adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506442.8A CN109458109B (en) | 2018-12-10 | 2018-12-10 | Adjusting mechanism convenient for adjusting tightness of heat preservation door and using method of adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109458109A CN109458109A (en) | 2019-03-12 |
| CN109458109B true CN109458109B (en) | 2024-03-19 |
Family
ID=65612907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811506442.8A Active CN109458109B (en) | 2018-12-10 | 2018-12-10 | Adjusting mechanism convenient for adjusting tightness of heat preservation door and using method of adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458109B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1052188A (en) * | 1996-08-12 | 1998-02-24 | Toyo Syst Kk | Ventilation hole opening apparatus for windowless henhouse in electric power failure |
| TWM441326U (en) * | 2011-12-19 | 2012-11-21 | jia-cheng Zhang | Improved incubator structural function |
| CN105465272A (en) * | 2015-12-28 | 2016-04-06 | 苏州辉元变速器科技有限公司 | Torsion damper |
| DE102015000197A1 (en) * | 2015-01-15 | 2016-07-21 | Buchele Gmbh | Security door leaf |
| KR20180046856A (en) * | 2017-08-16 | 2018-05-09 | 장종복 | Hinge for Opening and Closing a Door |
| CN209976364U (en) * | 2018-12-10 | 2020-01-21 | 蚌埠依爱电子科技有限责任公司 | Conveniently adjust adjustment mechanism of heat preservation door leakproofness |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10240381B2 (en) * | 2017-01-30 | 2019-03-26 | J. Theodore Brandley | Pipe and strap operating drive system for door mechanisms and similar structures |
-
2018
- 2018-12-10 CN CN201811506442.8A patent/CN109458109B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1052188A (en) * | 1996-08-12 | 1998-02-24 | Toyo Syst Kk | Ventilation hole opening apparatus for windowless henhouse in electric power failure |
| TWM441326U (en) * | 2011-12-19 | 2012-11-21 | jia-cheng Zhang | Improved incubator structural function |
| DE102015000197A1 (en) * | 2015-01-15 | 2016-07-21 | Buchele Gmbh | Security door leaf |
| CN105465272A (en) * | 2015-12-28 | 2016-04-06 | 苏州辉元变速器科技有限公司 | Torsion damper |
| KR20180046856A (en) * | 2017-08-16 | 2018-05-09 | 장종복 | Hinge for Opening and Closing a Door |
| CN209976364U (en) * | 2018-12-10 | 2020-01-21 | 蚌埠依爱电子科技有限责任公司 | Conveniently adjust adjustment mechanism of heat preservation door leakproofness |
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| Publication number | Publication date |
|---|---|
| CN109458109A (en) | 2019-03-12 |
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