CN109057200B - Safe and reliable's adjustable movable railing positioning mechanism - Google Patents
Safe and reliable's adjustable movable railing positioning mechanism Download PDFInfo
- Publication number
- CN109057200B CN109057200B CN201811056822.6A CN201811056822A CN109057200B CN 109057200 B CN109057200 B CN 109057200B CN 201811056822 A CN201811056822 A CN 201811056822A CN 109057200 B CN109057200 B CN 109057200B
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- shell
- rod
- hole
- outer shell
- cavity
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- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1842—Balusters; Grille-type elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/06—Pits or building structures for inspection or services
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F2011/1868—Miscellaneous features of handrails not otherwise provided for
- E04F2011/187—Miscellaneous features of handrails not otherwise provided for lengthwise adjustable, e.g. telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a safe and reliable adjustable movable railing positioning mechanism, which comprises an outer shell, wherein a shell cavity is formed in the outer shell, and a transverse outer shell through hole communicated with the shell cavity is formed in the outer wall of the inner side of the outer shell, and the mechanism is characterized in that: the shell cavity is movably provided with a pressing buckle, an elastic piece which enables the front end of the pressing buckle to extend out of the through hole of the horizontal outer shell is arranged between the rear end of the pressing buckle and the inner wall of the shell cavity, a driving block which enables the front end of the pressing buckle to retract into the through hole of the horizontal outer shell when being pulled by external force is arranged in the shell cavity, a communication hole which is communicated with the shell cavity is arranged in the longitudinal direction of the outer shell, and a connecting rod is arranged on the driving block and penetrates through the communication hole to extend out of the outer shell. The invention overcomes the defects of the prior art, and provides the positioning mechanism which can be automatically inserted and fixed on an external duct by the press buckle when the outer shell is pulled.
Description
Technical Field
The invention relates to a safe and reliable adjustable movable railing positioning mechanism.
Background
The movable railing can serve as a safety protection door on the aircraft maintenance wheel cabin platform, and the railing is required to be adjusted to different heights because of the difference of maintenance positions. The existing movable railing can only pull the safety pin to be taken and placed manually, is labor-consuming and time-consuming, is very inconvenient, and has the hidden trouble that the safety pin is missed to be placed or falls down due to the movement or vibration of the platform to cause a safety accident. The spacing between the positioning pins of the movable railing is larger, so that the movable railing is not easy to adjust to a proper height; in order to make the movable railing safe and reliable, the height is convenient and adjustable, and a safer positioning mechanism needs to be redesigned.
Accordingly, the prior art needs to be further improved.
Disclosure of Invention
In order to overcome the defects of the background technology, the safe and reliable adjustable movable railing positioning mechanism is provided.
The technical scheme as follows solves the defects of the background technology:
the utility model provides a safe and reliable's adjustable movable railing positioning mechanism, is including the shell body be equipped with the casing cavity in the shell body, be equipped with the horizontal shell body opening that is linked together with the casing cavity on the shell body inside outer wall, its characterized in that: the shell cavity is movably provided with a pressing buckle, an elastic piece which enables the front end of the pressing buckle to extend out of the through hole of the horizontal outer shell is arranged between the rear end of the pressing buckle and the inner wall of the shell cavity, a driving block which enables the front end of the pressing buckle to retract into the through hole of the horizontal outer shell when being pulled by external force is arranged in the shell cavity, a communication hole which is communicated with the shell cavity is arranged in the longitudinal direction of the outer shell, and a connecting rod is arranged on the driving block and penetrates through the communication hole to extend out of the outer shell.
The safe and reliable adjustable movable railing positioning mechanism is characterized in that a driving assembly is arranged between the driving block and the pressing buckle, the driving assembly comprises an extrusion inclined plane arranged on the pressing buckle, and a driving inclined plane is arranged at the position, corresponding to the extrusion inclined plane, of the driving block.
The safe and reliable adjustable movable railing positioning mechanism is characterized in that the middle of the pressing buckle is provided with the longitudinal through hole, and the connecting rod is arranged in the longitudinal through hole.
The safe and reliable adjustable movable railing positioning mechanism is characterized in that the elastic piece is a jacking spring, the rear end of the pressing buckle is provided with a positioning groove, one end of the jacking spring is jacked in the positioning groove, and the other end of the jacking spring is jacked on the inner wall of the cavity of the shell.
The safe and reliable adjustable movable railing positioning mechanism is characterized in that the front end of the pressing buckle is provided with the abdication inclined plane which is convenient for being separated from a locked object.
The safe and reliable adjustable movable railing positioning mechanism is characterized in that the upper end of the outer shell is provided with the connecting step.
The safe and reliable adjustable movable railing positioning mechanism is characterized in that the outer shell comprises a left shell body and a right shell body, positioning holes are formed in the joint surfaces of the left shell body and the right shell body, and pins are inserted into the positioning holes to be mutually fixed.
The utility model provides an adjustable movable railing, includes the outer body of rod be equipped with from top to bottom on the outer body of rod be equipped with a plurality of regulation hole be equipped with the interior body of rod in the outer body of rod be equipped with adjustable movable railing positioning mechanism in the body of rod bottom, adjustable movable railing positioning mechanism is including the shell body be equipped with the casing cavity in the shell body, be equipped with the horizontal shell body through-hole that is linked together with the casing cavity on the outer wall of shell body inboard, be equipped with in the casing cavity and press and detain pressing and detain the back end and the casing cavity inner wall be equipped with the elastic component that enables to press and detain the front end and stretch out horizontal outer shell body through-hole pressing detain the front end and shrink into the drive piece in the horizontal outer shell body through-hole when being equipped with external force and pulling in the casing cavity, be equipped with the intercommunicating pore that is linked with the casing cavity in the drive piece, the connecting rod passes the intercommunicating pore and stretches out the casing, press detain front end joint in the hole the connecting rod upper end is connected with the pulling rope, pulling rope one end stretches out in the body.
The adjustable movable railing is characterized in that an upper connecting cross rod is arranged at the upper end of the inner rod body, a connecting vertical rod is arranged at the outer end of the upper connecting cross rod, a lower connecting cross rod is arranged at the lower end of the connecting vertical rod, a guide ring is arranged at the inner end of the lower connecting cross rod, the guide ring is sleeved on the outer rod body, a guide hole is formed in the upper connecting cross rod, and the traction rope is arranged in the guide hole.
The adjustable movable railing is characterized in that a pulling rope handle is arranged at the end part of the pulling rope.
In summary, compared with the prior art, the invention has the following advantages:
1. the invention has simple structure and convenient use, and meets the use requirements of people.
2. The invention has high safety and reliability and can bear pressure or impact force exceeding 1 ton; any height is adjustable, and the height is convenient to adjust to the most suitable height of the use occasion.
3. The invention skillfully adopts the elastic lock catch design, and the driving block can move by connecting the traction rope (or the lifting buckle at the upper part) and pulling the traction rope handle, and the driving block can be transversely clamped on a pipeline or an outer rod with a pore canal under the elastic force of the elastic piece by pressing and buckling, so that the problem of gravity reset in the background technology is effectively solved, and the movable railing becomes safe and adjustable when the movable railing is installed.
4. According to the invention, through the design of the yielding inclined plane at the front end of the press buckle, the direct pulling-up can be realized by pressing in by means of the thrust of the inclined plane without pressing a switch, and the safety is ensured by pressing the switch when the press buckle does not go down. Because of the inclined plane, the front end of the pressing buckle has a larger gap with the guide hole when the pressing buckle slides downwards, so that the pressing buckle is ensured to be locked, and the falling of the pressing buckle beyond the position due to the too high speed is avoided.
5. The invention has strong practicability, is only one implementation case installed on the adjustable movable railing, and can meet the requirements of more occasions of users.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is another perspective exploded view of the present invention;
FIG. 4 is a bottom exploded view of the present invention;
FIG. 5 is a perspective view of the invention mounted to a movable rail;
FIG. 6 is a cross-sectional view of the present invention mounted on a movable rail;
fig. 7 is an enlarged schematic view of a portion a in fig. 6.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-7, a safe and reliable adjustable movable railing positioning mechanism comprises an outer shell 1, wherein a shell cavity 12 is arranged in the outer shell 1, a transverse outer shell through hole 11 communicated with the shell cavity 12 is arranged on the inner side outer wall of the outer shell 1, a press buckle 3 is movably arranged in the shell cavity 12, an elastic piece 32 which enables the front end of the press buckle 3 to extend out of the transverse outer shell through hole 11 is arranged between the rear end of the press buckle 3 and the inner wall of the shell cavity 12, a driving block 2 which enables the front end of the press buckle 3 to retract into the transverse outer shell through hole 11 when being pulled by external force is arranged in the shell cavity 12, a communication hole 13 communicated with the shell cavity 12 is arranged in the longitudinal direction of the outer shell 1, a connecting rod 21 is arranged on the driving block 2, and the connecting rod 21 extends out of the outer shell 1 through the communication hole 13. The driving block is attached to the inner wall of the cavity of the shell, so that the driving block is conveniently shifted when the outer shell is pulled, the working of the driving assembly disclosed by the invention is avoided, meanwhile, the driving block is skillfully designed by adopting the elastic lock catch, the driving block can be moved by connecting the pulling rope and pulling the pulling rope handle, the driving block is pressed and buckled on a pipeline or an outer rod with a pore channel under the elastic force of the elastic piece, the problem of gravity resetting in the background technology is effectively solved, and the movable railing is enabled to be safely and adjustably arranged when the movable railing is installed.
In the invention, a driving component is arranged between the driving block 2 and the press buckle 3, the driving component comprises an extrusion inclined plane 34 arranged on the press buckle 3, and a driving inclined plane 22 is arranged at a position of the driving block 2 corresponding to the extrusion inclined plane 34. The driving assembly adopts a mechanical decomposition principle, and the driving block and the pressing part are provided with inclined planes, so that the driving block and the pressing part can conveniently perform guiding function when the pressing part moves forwards and backwards, and the phenomenon that the pressing part deviates from the original position to clamp the through hole of the transverse outer shell when retracting and pressing again is avoided.
In the invention, a longitudinal through hole 33 is arranged in the middle of the press buckle 3, and the connecting rod 21 is arranged in the longitudinal through hole 33. In order to enable the press buckle to move forwards and backwards, a longitudinal through hole is designed, the longitudinal through hole can move forwards and backwards without pushing and yielding the connecting rod, and the press buckle can move forwards and backwards.
In the invention, the elastic member 32 is a pressing spring, a positioning groove 30 is arranged at the rear end of the pressing buckle 3, one end of the pressing spring is pressed in the positioning groove 30, and the other end of the pressing spring is pressed on the inner wall of the cavity 12 of the shell. The spring is described herein as pressing against the inner wall of the housing cavity to allow the button to move back and forth over the lateral outer housing opening, which makes the invention adjustable and durable, which is also one of the keys of the invention.
In the invention, the front end of the press buckle 3 is provided with a yielding inclined plane 35 which is convenient for being separated from a locked object. In order to facilitate the press buckle to retract when moving upwards, the yielding inclined plane is designed according to mechanical decomposition, the press buckle can be pressed in by the thrust of the inclined plane to realize direct pulling without pressing a switch, and the safety is ensured by pressing the switch when the press buckle does not move downwards. Because of the inclined plane, the front end of the pressing buckle has a larger gap with the guide hole when the pressing buckle slides downwards, so that the pressing buckle is ensured to be locked, and the falling of the pressing buckle beyond the position due to the too high speed is avoided.
In the invention, a connecting step 14 is arranged at the upper end of an outer shell 1. The connecting step is used for receiving a fixed object, for example, in an embodiment described below, the movable rail is fixed to the connecting step.
The outer shell 1 comprises a left shell 10 and a right shell 101, positioning holes 15 are formed in the joint surfaces of the left shell 10 and the right shell 101, and pins are inserted into the positioning holes 15 to be mutually fixed. In order to facilitate the installation of the outer shell, the outer shell is made into two halves and then fixed by pins, and the method is also convenient for quickly replacing the components in the outer shell.
The following are embodiments of the present invention mounted on a movable rail:
the utility model provides an adjustable movable railing, includes outer body of rod 4 be equipped with from top to bottom on the outer body of rod 4 be equipped with a plurality of regulation hole 41 be equipped with in the outer body of rod 42 be equipped with adjustable movable railing positioning mechanism in the bottom of the inner body of rod 42, adjustable movable railing positioning mechanism is including outer casing 1 be equipped with casing cavity 12 in the outer casing 1, be equipped with the horizontal shell body through-hole 11 that is linked together with casing cavity 12 on the outer casing 1 inboard outer wall, be equipped with in the casing cavity 12 in the activity and press detain 3 be equipped with the elastic component 32 that enables to press detain 3 front end and stretch out horizontal outer shell body through-hole 11 between 3 rear end and the casing cavity 12 inner wall be equipped with in the casing cavity 12 and receive the drive piece 2 that external force pulled the time can make to press detain 3 front end shrink into horizontal outer shell body through-hole 11, be equipped with connecting rod 21 on drive piece 2 in the longitudinal direction of outer casing 1 be equipped with the communication hole 13 that is linked together, connecting rod 21 stretches out outer casing 1 through communication hole 13, press detain 3 front end joint in the casing cavity 12 is equipped with connecting rod 5 in the stay cord 5 stretch out on the stay cord 42. The movable railing can be adjusted when the movable railing is arranged on the movable railing, the movable railing can be moved on the outer rod body by pulling the pulling rope, the movable railing can be fixed on the outer rod body when the movement is stopped, and the outer rod body can also be other pipelines.
An adjustable movable railing is arranged at the upper end of the inner rod body 42, an upper connecting cross rod 6 is arranged at the outer end of the upper connecting cross rod 6, a connecting vertical rod 7 is arranged at the lower end of the connecting vertical rod 7, a lower connecting cross rod 71 is arranged at the inner end of the lower connecting cross rod 71, a guide ring 72 is arranged at the inner end of the lower connecting cross rod 71 in a sleeved mode, the outer rod body 4 is sleeved with the guide ring 72, a guide hole 61 is formed in the upper connecting cross rod 6, and a traction rope 5 is arranged in the guide hole 61. The guide ring firstly can fix the inner rod body, secondly is the guide effect, the movable railing is convenient to move without clamping, the guide hole can be labor-saving when the traction rope is conveniently pulled in a guiding way, meanwhile, the traction rope can be protected, the middle guide ring can also be a sealed type pipeline, and the sealed type pipeline is adopted as another alternative scheme for simply and clearly showing the semi-sealed guide ring.
An adjustable movable railing is characterized in that a pulling rope handle 51 is arranged at the end part of a pulling rope 5. In order to conveniently pull the pulling rope, a pulling rope handle is designed, and the stress area of a human hand and the pulling rope is increased, so that the pulling rope can be pulled more comfortably and more easily, and the pulling rope handle is equivalent to a control positioning mechanism switch.
An adjustable movable railing is characterized in that a pull buckle capable of being held is arranged on the movable railing 1, and one end of a pull rope 5 is connected with the pull buckle. In another embodiment, the movable railing is held and then the lifting buckle is kneaded to move upwards, so that the movable railing can move on the outer pipe, and the movable railing is fixed on the outer pipe when the movement is stopped.
While there has been shown and described what are at present considered to be fundamental principles and main features of the invention, and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but is described in the foregoing description with reference to the accompanying drawings, which illustrate various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a safe and reliable's adjustable movable railing positioning mechanism, is including shell body (1) be equipped with casing cavity (12) in shell body (1), be equipped with on the inboard outer wall of shell body (1) with horizontal shell body opening (11) that casing cavity (12) are linked together, its characterized in that: the novel plastic shell is characterized in that a pressing buckle (3) is movably arranged in the shell cavity (12), an elastic piece (32) which enables the front end of the pressing buckle (3) to extend out of the transverse outer shell through hole (11) is arranged between the rear end of the pressing buckle (3) and the inner wall of the shell cavity (12), a driving block (2) which enables the front end of the pressing buckle (3) to retract into the transverse outer shell through hole (11) when being pulled by external force is arranged in the shell cavity (12), a communication hole (13) which is communicated with the shell cavity (12) is arranged in the longitudinal direction of the outer shell (1), a connecting rod (21) is arranged on the driving block (2), and the connecting rod (21) penetrates through the communication hole (13) to extend out of the outer shell (1).
2. A safe and reliable adjustable movable rail positioning mechanism according to claim 1, characterized in that a driving assembly is arranged between the driving block (2) and the pressing buckle (3), the driving assembly comprises an extrusion inclined plane (34) arranged on the pressing buckle (3), and a driving inclined plane (22) is arranged at a position of the driving block (2) corresponding to the extrusion inclined plane (34).
3. A safety and reliability adjustable movable rail positioning mechanism according to claim 1, characterized in that a longitudinal through hole (33) is provided in the middle of the press buckle (3), and the connecting rod (21) is provided in the longitudinal through hole (33).
4. The safe and reliable adjustable movable railing positioning mechanism according to claim 1, characterized in that the elastic piece (32) is a pressing spring, a positioning groove (30) is formed in the rear end of the pressing buckle (3), one end of the pressing spring is pressed in the positioning groove (30), and the other end of the pressing spring is pressed on the inner wall of the shell cavity (12).
5. A safe and reliable adjustable movable rail positioning mechanism according to claim 1, characterized in that a yielding inclined plane (35) which is convenient for being separated from a locked object is arranged at the front end of the pressing buckle (3).
6. A safe and reliable adjustable movable rail positioning mechanism according to claim 1, characterized in that a connecting step (14) is arranged at the upper end of the outer casing (1).
7. The safe and reliable adjustable movable railing positioning mechanism according to claim 1, characterized in that the outer shell (1) comprises a left shell (10) and a right shell (101), positioning holes (15) are formed in the joint surfaces of the left shell (10) and the right shell (101), and pins are inserted into the positioning holes (15) to be mutually fixed.
8. The utility model provides an adjustable movable railing, is including outer body of rod (4) be equipped with from top to bottom on outer body of rod (4) and be equipped with a plurality of regulation hole (41) be equipped with in outer body of rod (4) body of rod (42), its characterized in that: the adjustable movable railing positioning mechanism is arranged at the bottom of the inner rod body (42), the adjustable movable railing positioning mechanism comprises an outer shell body (1), a shell cavity (12) is arranged in the outer shell body (1), a transverse outer shell body through hole (11) communicated with the shell cavity (12) is formed in the inner outer wall of the outer shell body (1), a pressing buckle (3) is movably arranged in the shell cavity (12), an elastic piece (32) which enables the front end of the pressing buckle (3) to extend out of the transverse outer shell body through hole (11) is arranged between the rear end of the pressing buckle (3) and the inner wall of the shell cavity (12), a driving block (2) which enables the front end of the pressing buckle (3) to retract into the transverse outer shell body through hole (11) when external force is applied in the shell cavity (12), a communication hole (13) communicated with the shell cavity (12) is formed in the longitudinal direction of the outer shell body (1), a connecting rod (21) is arranged on the driving block (2), the connecting rod (21) penetrates through the communication hole (13) to extend out of the outer shell body (1), the front end of the pressing buckle (3) extends out of the connecting rod body (41), and one end of the connecting rod body (41) is connected with one end of the pulling rod body (5).
9. The adjustable movable rail according to claim 8, characterized in that an upper connecting cross rod (6) is arranged at the upper end of the inner rod body (42), a connecting vertical rod (7) is arranged at the outer end of the upper connecting cross rod (6), a lower connecting cross rod (71) is arranged at the lower end of the connecting vertical rod (7), a guide ring (72) is arranged at the inner end of the lower connecting cross rod (71), the guide ring (72) is sleeved on the outer rod body (4), a guide hole (61) is formed in the upper connecting cross rod (6), and the traction rope (5) is arranged in the guide hole (61).
10. An adjustable movable rail according to claim 9, characterized in that a pulling rope handle (51) is provided at the end of the pulling rope (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811056822.6A CN109057200B (en) | 2018-09-11 | 2018-09-11 | Safe and reliable's adjustable movable railing positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811056822.6A CN109057200B (en) | 2018-09-11 | 2018-09-11 | Safe and reliable's adjustable movable railing positioning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109057200A CN109057200A (en) | 2018-12-21 |
| CN109057200B true CN109057200B (en) | 2024-02-13 |
Family
ID=64761272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811056822.6A Active CN109057200B (en) | 2018-09-11 | 2018-09-11 | Safe and reliable's adjustable movable railing positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109057200B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB482963A (en) * | 1936-10-13 | 1938-04-08 | Herbert Linwood Sleigh | Improvements in lock mechanism |
| US5957437A (en) * | 1997-08-13 | 1999-09-28 | Savenok; Peter | Balustrade and connector combination |
| CN104453128A (en) * | 2014-12-01 | 2015-03-25 | 沈阳远大铝业工程有限公司 | Assembly type railing inserting and positioning device |
| CN204761631U (en) * | 2015-03-24 | 2015-11-11 | 宁波江北鑫祥音响电子有限公司 | Quick support that extends automatic locking |
| CN208996340U (en) * | 2018-09-11 | 2019-06-18 | 广州拓信金属制品有限责任公司 | A kind of reliable adjustable railing positioning mechanism of new type of safe |
-
2018
- 2018-09-11 CN CN201811056822.6A patent/CN109057200B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB482963A (en) * | 1936-10-13 | 1938-04-08 | Herbert Linwood Sleigh | Improvements in lock mechanism |
| US5957437A (en) * | 1997-08-13 | 1999-09-28 | Savenok; Peter | Balustrade and connector combination |
| CN104453128A (en) * | 2014-12-01 | 2015-03-25 | 沈阳远大铝业工程有限公司 | Assembly type railing inserting and positioning device |
| CN204761631U (en) * | 2015-03-24 | 2015-11-11 | 宁波江北鑫祥音响电子有限公司 | Quick support that extends automatic locking |
| CN208996340U (en) * | 2018-09-11 | 2019-06-18 | 广州拓信金属制品有限责任公司 | A kind of reliable adjustable railing positioning mechanism of new type of safe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109057200A (en) | 2018-12-21 |
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