CN117905348A - High-sealing door lock linkage mechanism - Google Patents
High-sealing door lock linkage mechanism Download PDFInfo
- Publication number
- CN117905348A CN117905348A CN202310572865.4A CN202310572865A CN117905348A CN 117905348 A CN117905348 A CN 117905348A CN 202310572865 A CN202310572865 A CN 202310572865A CN 117905348 A CN117905348 A CN 117905348A
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- Prior art keywords
- transmission
- rack
- shell
- gear
- connecting rod
- Prior art date
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 136
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 210000003781 tooth socket Anatomy 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/02—Locks for railway freight-cars, freight containers or the like; Locks for the cargo compartments of commercial lorries, trucks or vans
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/12—Connections between movable lock parts using connecting rods
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a high-sealing door lock linkage mechanism, which is designed for solving the technical problems that the prior similar products adopt locks less to realize the linkage of a transmission mechanism to lock and unlock, and a linkage module is lacked to realize further locking and extension. The mechanism comprises a locking transmission assembly, a main connecting rod steel bolt assembly and an auxiliary connecting rod lock bolt assembly, and is characterized in that one end of a first bevel gear of the locking transmission assembly is provided with a bevel head, and the outer diameter of the lower part of one end of the bevel head is provided with a gear ring; a bevel gear surface at one end of a second bevel gear in the transmission shell is meshed with a bevel gear surface at a bevel head of a first bevel gear, and the first bevel gear in the shell is meshed with a tooth hole of the transmission rack rod through a gear ring; the tightening steel bolt of the main connecting rod steel bolt assembly is connected with the transmission gear in the shell into a whole, the gear ring on one side of the transmission gear is meshed with the gear opening on one side of the transmission rack sheet in the shell, and the transmission rack sheet of the main connecting rod steel bolt assembly on two sides of the locking transmission assembly drives the transmission gear and the tightening steel bolt to rotate respectively.
Description
Technical Field
The invention relates to a high-sealing door lock linkage mechanism of a high-sealing door lock, in particular to a high-sealing door lock linkage mechanism.
Background
The high sealing door is mainly used in the fields of van automobiles, containers, freight railways and the like, and is transported by a carriage with a mounting or integrated integral closed independent structure, so that the transportation condition, the sanitary condition, the safety, the integrity and the like of goods are obviously improved. The cabinet door is generally locked by the connecting rod, wherein locking accessories such as a guide piece, a positioning piece and the like are required to be installed on the door plate by the connecting rod of the connecting rod, and multi-step assembly steps are required to realize the locking action of the cabinet lock body. Some similar products are connected and used by adopting a handle lock structure, such as application number 201710786638.6 disclosed in Chinese patent literature, application publication date 2017.12.22, and the invention name is a railway mechanical refrigeration side door handle locking mechanism; but the products and the like mainly drive the transmission stay bar to move and the displacement rotating shaft to move through the disc rotating handle so as to realize the locking and opening of the compression stop block; the transmission mechanism is locked and unlocked by the aid of the locks, the transmission mechanism is difficult to use with other transmission mechanisms in a combined mode, the linkage performance and the stability are poor, the production, the assembly, the installation and the use are inconvenient, the length adjustment of the connecting rod and the pull rod is inconvenient, and the linkage module is absent to realize further locking and extension.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide the high-sealing door lock linkage mechanism in the field, so that the technical problems that the prior similar products are difficult to use with other transmission mechanisms in combination because of less adoption of locks to realize locking and unlocking of the transmission mechanisms, are poor in linkage and stability, are inconvenient to produce, assemble and install and use, are inconvenient to adjust the lengths of the connecting rod and the pull rod, and lack of a linkage module to realize further locking and extension are solved. The aim is achieved by the following technical scheme.
The high-sealing door lock linkage mechanism comprises a locking transmission assembly and a main connecting rod steel bolt assembly, wherein a base of the locking transmission assembly is buckled and fixed with a transmission shell, at least one side of a shell which is buckled and fixed is provided with a rack groove, one end of a transmission rack rod in the rack groove is provided with tooth holes which are equidistantly arranged, and the tooth holes of the transmission rack rod are meshed with tooth heads at gears extending out of one side of the shell; the rotating shaft of the lockset stretches into the base through the door plate, the rotating shaft is connected with the gear, the transmission rack bars on the two sides, which stretch out of the base and the transmission shell, are respectively connected with the first pull bars of the main connecting rod steel bolt assemblies on the two sides, and the main connecting rod steel bolt assemblies on the two sides drive the tightening steel bolt to rotate simultaneously so as to unlock and lock. The gear of the locking transmission assembly is a first bevel gear, one end of the first bevel gear is provided with a bevel head, and the outer diameter of the lower part of one end of the bevel head is provided with a gear ring; a second bevel gear is arranged in the transmission shell, a bevel tooth surface at one end of the second bevel gear is meshed with a bevel tooth surface at the bevel head of the first bevel gear, the first bevel gear in the shell is meshed with a tooth hole of the transmission rack rod through a gear ring, and the other end of the second bevel gear extends out of the shell and is fixedly connected with one end of a spanner lock button; the other end of the spanner lock button is pulled to drive a second bevel gear in the shell to rotate, the second bevel gear drives a first bevel gear to rotate, and the first bevel gear drives two sides of the transmission rack bars to move up and down. Thereby realizing unlocking or locking by inserting an internal spanner lock button or a key into a key hole of the first bevel gear; or the shaft part at one end of the first bevel gear is provided with a key hole, the key hole of the first bevel gear extends out or aligns with the unlocking hole of the lockset, or the lockset is omitted, and the key hole of the first bevel gear extends out or aligns with the unlocking hole of the door plate.
The other end of the transmission rack rod is respectively provided with a kidney-shaped sliding hole, a door plate below the kidney-shaped sliding hole of the transmission rack rod is respectively provided with a first guide piece, one end of a first pull rod of the main connecting rod steel bolt assembly respectively moves in the kidney-shaped sliding hole of the transmission rack rod through a locating pin, and the other end of the first pull rod is respectively inserted into a through hole of the first guide piece. The transmission rack rod is connected with the main connecting rod steel bolt assembly through the first pull rod, and the transmission rack rod drives the positioning pin of the first pull rod to move to one end of the kidney-shaped sliding hole and then move continuously to realize unlocking or locking.
The middle one end of the base is provided with a convex fixing column, the fixing column of the base is inserted into a column hole of the transmission shell, the other end of the second bevel gear extends out of the fixing column of the base and is fixedly connected with one end of the spanner lock button, a convex bevel tooth socket is arranged in the middle of the transmission shell above the fixing column of the base, and the bevel tooth surface of the second bevel gear is positioned in the bevel tooth socket of the transmission shell. And a bearing is arranged between the second bevel gear and the fixed column of the base, and the second bevel gear is fixedly connected with one end of the spanner lock button through a square head and a screw.
The two sides of the base are symmetrically provided with lower rack grooves, the two sides of the transmission shell are symmetrically provided with corresponding upper rack grooves, and the transmission rack rod is respectively arranged in the rack grooves formed by the lower rack grooves on one side of the base and the upper rack grooves on one side of the transmission shell. The above is a specific structural embodiment of the rack slot of the housing.
The tightening steel bolt of the main connecting rod steel bolt assembly is fixedly connected with a central shaft of a transmission gear in the shell into a whole through a screw, a gear ring on one side of the transmission gear is meshed with a gear opening on one side of a transmission rack sheet in the shell, two ends of the transmission rack sheet extend out of the shell respectively and are connected with a first pull rod and a second pull rod on two sides, and a first guide piece and a second guide piece are respectively arranged on the first pull rod and the second pull rod at the door plate; when the locking transmission assembly respectively drives the first pull rod and the second pull rod of the two-side main connecting rod steel bolt assembly through the two-side transmission rack rods, the transmission rack plates of the two-side main connecting rod steel bolt assembly respectively drive the transmission gear and the tightening steel bolt to rotate simultaneously, the door plate is tightly pressed on the door frame through the tightening steel bolt, the second pull rod and the first pull rod at the other end of the transmission rack plate of the two-side main connecting rod steel bolt assembly are respectively inserted into the door frame, or the second pull rod and the first pull rod at the other end of the transmission rack plate of the two-side main connecting rod steel bolt assembly are respectively connected with the other auxiliary connecting rod lock bolt assembly through the right-angle guide assembly, the tightening steel bolt of the other auxiliary connecting rod lock bolt assembly is simultaneously tightly pressed on the door frame, and the right-angle guide piece is arranged on the door plate. Thereby tightening steel bolts of two main connecting rod steel bolt assemblies at two sides of the locking transmission assembly, or tightening steel bolts of two main connecting rod steel bolt assemblies and two auxiliary connecting rod lock bolt assemblies are linked through a transmission rack rod, a first pull rod, a transmission gear, a transmission rack sheet and a second pull rod, so that further locking of the door plate is realized.
The end part of the tightening steel bolt is bent and formed to one side of the door plate. The structure is convenient for improving the bearing range during locking.
The shell comprises a first rotating shaft sleeve and a second rotating shaft sleeve, one end of the first rotating shaft sleeve is buckled and fixedly connected with one end of the second rotating shaft sleeve to form the shell, one side of the shell is provided with a rack groove, the other side of the shell, which is symmetrical, is provided with a gear groove, a transmission gear is arranged in the gear groove, and a transmission rack sheet is arranged in the rack groove; the other end of the first rotating shaft sleeve and the other end of the second rotating shaft sleeve are respectively provided with a first pressing plate and a second pressing plate, and the connecting rod and the transmission rack piece are respectively limited in grooves at the bottoms of the first pressing plate and the second pressing plate to move. The above-mentioned concrete assembly structure for the casing, it can also adopt integral type structure, satisfy be equipped with the rack groove of placing transmission rack piece, and place the gear groove of transmission gear can.
The gear groove is characterized in that a convex limiting edge is arranged on the outer diameter of the gear groove above the gear groove, and a transmission rack piece is positioned in the gear groove below the limiting edge. The structure is convenient for further limiting the driving rack sheet through the limiting edge.
The right angle guide assembly is characterized in that a first pull rod rack and a second pull rod rack which are vertically overlapped at right angles are arranged in a guide shell, a tooth mouth at one end of the first pull rod rack and a tooth mouth at one end of the second pull rod rack in the guide shell are respectively meshed with a guide gear in the guide shell, the other ends of the first pull rod rack and the second pull rod rack respectively extend out of the guide shell and are connected with a first pull rod at one side of an auxiliary connecting rod lock plunger assembly, the second pull rod is omitted at the other side of the auxiliary connecting rod lock plunger assembly, and a guide cover is arranged at a shell mouth at the bottom of the guide shell. The main connecting rod steel bolt assembly is implemented through a concrete structure that the upper side edge and the lower side edge of the door plate are further locked by the other auxiliary connecting rod lock bolt assembly distributed at right angles.
The pull rods of the transmission rack sheets are inserted into the door frame through the first pull rod racks of the right-angle guide assembly respectively. The driving rack piece plays the same role as the guide piece, and the first pull rod rack is used as the pull rod inserted into the door frame.
The lock is characterized in that a lock tongue is arranged on one side of the bottom of the lock, and a tightening steel bolt of the main connecting rod steel bolt assembly is tightly pressed on a door frame and simultaneously locks the door frame or a door plate on the other side of the lock tongue.
The invention has reasonable structural design, convenient production, assembly, installation and use, good stability, multiple locking points, good linkage effect, strong universality and wider application range; the high-sealing door lock linkage mechanism is suitable for being used as a high-sealing door lock linkage mechanism and is suitable for structural improvement of similar products.
Drawings
Fig. 1 is a schematic view of an exploded structure on one side of an embodiment of the present invention, in which the lead-out portion is a first bevel gear.
Fig. 2 is a schematic perspective view of the assembled structure of fig. 1.
Fig. 3 is a schematic view of the usage state structure of fig. 2, in which a portion a is framed.
Fig. 4 is an enlarged view of a portion a of fig. 3.
FIG. 5 is a schematic view of an improved exploded construction of the master link steel stud assembly of FIG. 1.
Figure number and name: 1. the lock, 2, the base, 201, the fixed column, 202, the lower rack slot, 3, the first bevel gear, 4, the transmission shell, 401, the column hole, 402, the upper rack slot, 5, the second bevel gear, 6, the wrench lock knob, 7, the first pull rod, 8, the first guide, 9, the locating pin, 10, the transmission rack bar, 11, the first rotating sleeve, 12, the first pressing plate, 13, the tightening steel bolt, 14, the transmission gear, 15, the second pressing plate, 16, the second guide, 17, the second pull rod, 18, the transmission rack sheet, 19, the second rotating sleeve, 20, the first pull rod rack, 21, the guide shell, 22, the second pull rod rack, 23, the guide cover, 24, the guide gear, 25, the auxiliary link lock bolt assembly, 26, the door panel, 27 and the door frame.
Description of the embodiments
The construction and use of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, the mechanism comprises a locking transmission assembly, a main connecting rod steel bolt assembly and an auxiliary connecting rod lock bolt assembly 25, wherein a base 2 of the locking transmission assembly is buckled and fixed with a transmission shell 4, at least one side of a shell which is buckled and fixed is provided with a rack groove, one end of a transmission rack rod 10 in the rack groove is provided with tooth holes which are equidistantly arranged, and the tooth holes of the transmission rack rod are meshed with a tooth head at a first bevel gear 13 extending out from one side in the shell. The rotating shaft of the lockset 1 extends into the base through the door plate 26, the rotating shaft is connected with the first bevel gear, the transmission rack bars at the two sides extending out of the base and the transmission shell are respectively connected with the first pull rod 7 of the main connecting rod steel bolt assembly at the two sides, and the main connecting rod steel bolt assemblies at the two sides drive the tightening steel bolts to rotate simultaneously to realize unlocking and locking. One end of a first bevel gear of the locking transmission assembly is provided with a bevel head, and the outer diameter of the lower part of one end of the bevel head is provided with a gear ring; a second bevel gear 5 is arranged in the transmission shell, a bevel tooth surface at one end of the second bevel gear is meshed with a bevel tooth surface at the bevel head of the first bevel gear, the first bevel gear in the shell is meshed with a tooth hole of the transmission rack bar 10 through a gear ring, and the other end of the second bevel gear extends out of the shell and is fixedly connected with one end of a spanner lock button 6; the other end of the spanner lock button is pulled to drive a second bevel gear in the shell to rotate, the second bevel gear drives a first bevel gear to rotate, and the first bevel gear drives two sides of the transmission rack bars to move up and down.
The other end of the transmission rack rod is respectively provided with a kidney-shaped sliding hole, a door plate below the kidney-shaped sliding hole of the transmission rack rod is respectively provided with a first guide piece 8, one end of a first pull rod 7 of the main connecting rod steel bolt assembly respectively moves in the kidney-shaped sliding hole of the transmission rack rod through a positioning pin 9, and the other end of the first pull rod is respectively inserted into a through hole of the first guide piece. The middle one end of the base is provided with a convex fixing column 201, the fixing column of the base is inserted into a column hole 401 of the transmission shell, the other end of the second bevel gear extends out of the fixing column of the base and is fixedly connected with one end of the spanner lock button, the middle of the transmission shell above the fixing column of the base is provided with a convex bevel tooth socket, and the bevel tooth surface of the second bevel gear is positioned in the bevel tooth socket of the transmission shell. The two sides of the base are symmetrically provided with lower rack grooves 202, the two sides of the transmission shell are symmetrically provided with corresponding upper rack grooves 402, and the transmission rack bars are respectively arranged in the rack grooves formed by the lower rack grooves on one side of the base and the upper rack grooves on one side of the transmission shell.
The tightening steel bolt of the main connecting rod steel bolt assembly is fixedly connected with the central shaft of the transmission gear 14 in the shell into a whole through a screw, a gear ring on one side of the transmission gear is meshed with a gear opening on one side of a transmission rack sheet 18 in the shell, two ends of the transmission rack sheet extend out of the shell respectively and are connected with a first pull rod and a second pull rod 17 on two sides, and a first guide piece and a second guide piece 16 are respectively arranged on the first pull rod and the second pull rod at the door plate; when the locking transmission assembly respectively drives the first pull rod and the second pull rod of the two-side main connecting rod steel bolt assembly through the two-side transmission rack rods, the transmission rack plates of the two-side main connecting rod steel bolt assembly respectively drive the transmission gear and the tightening steel bolt to rotate simultaneously, the door plate is pressed on the door frame 27 through the tightening steel bolt, the second pull rod and the first pull rod at the other end of the transmission rack plate of the two-side main connecting rod steel bolt assembly are respectively inserted into the door frame, or the second pull rod and the first pull rod at the other end of the transmission rack plate of the two-side main connecting rod steel bolt assembly are respectively connected with the other auxiliary connecting rod lock bolt assembly through the right-angle guide assembly, the tightening steel bolt of the other auxiliary connecting rod lock bolt assembly is simultaneously pressed on the door frame, and the right-angle guide member is arranged on the door plate.
The end part of the tightening steel bolt is bent to one side of the door plate, the shell comprises a first rotating shaft sleeve 11 and a second rotating shaft sleeve 19, one end of the first rotating shaft sleeve is buckled and fixedly connected with one end of the second rotating shaft sleeve to form the shell, a rack groove is formed in one side of the shell, a gear groove is formed in the symmetrical other side of the shell, a transmission gear 14 is arranged in the gear groove, and a transmission rack sheet is arranged in the rack groove; the other end of the first rotating shaft sleeve and the other end of the second rotating shaft sleeve are respectively provided with a first pressing plate 12 and a second pressing plate 15, and the connecting rod and the transmission rack piece are respectively limited in grooves at the bottoms of the first pressing plate and the second pressing plate to move. The gear groove outside diameter above the rack groove is provided with a convex limit edge, and the transmission rack piece is positioned in the rack groove below the limit edge. The guide shell 21 of the right-angle guide assembly is internally provided with a first pull rod rack 20 and a second pull rod rack 22 which are vertically overlapped at right angles, tooth openings at one ends of the first pull rod rack and the second pull rod rack in the guide shell are respectively meshed with a guide gear 24 in the guide shell, the other ends of the first pull rod rack and the second pull rod rack respectively extend out of the guide shell and are connected with a first pull rod at one side of the auxiliary connecting rod lock bolt assembly 25, the second pull rod is omitted at the other side of the auxiliary connecting rod lock bolt assembly, and a guide cover 23 is arranged at a shell opening at the bottom of the guide shell.
When the lock is used, the key is inserted into the lock, the key drives the first bevel gear to rotate, the first bevel gear drives the transmission rack bars at two sides to move up and down, the transmission rack bars continue to be driven when reaching one end of the chute of the transmission rack bar, the first connecting rod and the second connecting rod of the two main connecting rod steel bolt assemblies at two sides of the transmission rack bar can move up and down, and the tightening steel bolts of the main connecting rod steel bolt assemblies and the auxiliary connecting rod lock bolt assemblies are driven to rotate anticlockwise or clockwise, so that unlocking and unlocking are realized.
Claims (10)
1. A high-sealing door lock linkage mechanism comprises a locking transmission assembly and a main connecting rod steel bolt assembly, wherein a base (2) of the locking transmission assembly is buckled and fixed with a transmission shell (4), at least one side of the buckled and fixed shell is provided with a rack groove, one end of a transmission rack rod (10) in the rack groove is provided with tooth holes which are arranged at equal intervals, and the tooth holes of the transmission rack rod are meshed with a tooth head at a gear extending out of one side in the shell; the rotating shaft of the lockset (1) stretches into the base through the door plate (26), the rotating shaft is connected with the gear, the transmission rack bars at the two sides of the stretching base and the transmission shell are respectively connected with the first pull rods (7) of the main connecting rod steel bolt assemblies at the two sides, and the main connecting rod steel bolt assemblies at the two sides drive the tightening steel bolts (13) to rotate to realize unlocking and locking; the locking transmission assembly is characterized in that a gear of the locking transmission assembly is a first bevel gear (3), one end of the first bevel gear is provided with a bevel head, and the outer diameter of the lower part of one end of the bevel head is provided with a gear ring; a second bevel gear (5) is arranged in the transmission shell, a bevel tooth surface at one end of the second bevel gear is meshed with a bevel tooth surface at the bevel head of the first bevel gear, the first bevel gear in the shell is meshed with a tooth hole of the transmission rack rod (10) through a gear ring, and the other end of the second bevel gear extends out of the shell and is fixedly connected with one end of a spanner lock button (6); the other end of the spanner lock button is pulled to drive a second bevel gear in the shell to rotate, the second bevel gear drives a first bevel gear to rotate, and the first bevel gear drives two sides of the transmission rack bars to move up and down.
2. The high-sealing door lock linkage mechanism according to claim 1, wherein the other ends of the transmission rack rods (10) are respectively provided with kidney-shaped sliding holes, first guide pieces (8) are respectively arranged below the kidney-shaped sliding holes Fang Menban (26) of the transmission rack rods, one ends of the first pull rods (7) of the main connecting rod steel bolt assemblies respectively move in the kidney-shaped sliding holes of the transmission rack rods through positioning pins (9), and the other ends of the first pull rods are respectively inserted into through holes of the first guide pieces.
3. The high-sealing door lock linkage mechanism according to claim 1, characterized in that a convex fixing column (201) is arranged at one end of the middle of the base (2), the fixing column of the base is inserted into a column hole (401) of the transmission shell (4), the other end of the second bevel gear (5) extends out of the fixing column of the base and is fixedly connected with one end of the wrench lock button (6), a convex bevel tooth socket is arranged in the middle of the transmission shell above the fixing column of the base, and the bevel tooth surface of the second bevel gear is positioned in the bevel tooth socket of the transmission shell.
4. The high-sealing door lock linkage mechanism according to claim 1, wherein the two sides of the base (2) are symmetrically provided with lower rack grooves (202), the two sides of the transmission shell (4) are symmetrically provided with corresponding upper rack grooves (402), and the transmission rack rod (10) is respectively arranged in the rack grooves formed by the lower rack grooves on one side of the base and the upper rack grooves on one side of the transmission shell.
5. The high-sealing door lock linkage mechanism according to claim 1, wherein a tightening steel bolt (13) of the main connecting rod steel bolt assembly is fixedly connected with a central shaft of a transmission gear (14) in the shell into a whole through a screw, a gear ring on one side of the transmission gear is meshed with a gear opening on one side of a transmission rack sheet (18) in the shell, two ends of the transmission rack sheet respectively extend out of the shell and are connected with a first pull rod (7) and a second pull rod (17) on two sides, and a first pull rod and a second pull rod on a door plate (26) are respectively provided with a first guide piece (8) and a second guide piece (16); when the locking transmission assembly respectively drives the first pull rod and the second pull rod of the two-side main connecting rod steel bolt assembly through the two-side transmission rack rods (10), the transmission rack plates of the two-side main connecting rod steel bolt assembly respectively drive the transmission gear and the tightening steel bolt to rotate simultaneously, the door plate is pressed on the door frame (27) through the tightening steel bolt, the second pull rod and the first pull rod at the other end of the transmission rack plate of the two-side main connecting rod steel bolt assembly are respectively inserted into the door frame, or the second pull rod and the first pull rod at the other end of the transmission rack plate of the two-side main connecting rod steel bolt assembly are respectively connected with the other auxiliary connecting rod lock bolt assembly (25) through the right-angle guide assembly, the tightening steel bolt of the other auxiliary connecting rod lock bolt assembly is simultaneously pressed on the door frame, and the right-angle guide piece is arranged on the door plate.
6. The high seal door lock linkage according to claim 5, wherein an end portion of the tightening bolt (13) is bent to one side of the door plate (26).
7. The high-sealing door lock linkage mechanism according to claim 5, wherein the housing comprises a first rotating shaft sleeve (11) and a second rotating shaft sleeve (19), one end of the first rotating shaft sleeve is fixedly connected with one end of the second rotating shaft sleeve in a buckling way to form the housing, one side of the housing is provided with a rack slot, the other side of the housing symmetrical is provided with a gear slot, a transmission gear (14) is arranged in the gear slot, and a transmission rack sheet (18) is arranged in the rack slot; the other end of the first rotating shaft sleeve and the other end of the second rotating shaft sleeve are respectively provided with a first pressing plate (12) and a second pressing plate (15), and the connecting rod and the transmission rack piece are respectively limited in grooves at the bottoms of the first pressing plate and the second pressing plate to move.
8. The high seal door lock linkage mechanism according to claim 5, wherein the gear groove outer diameter above the rack groove is provided with a convex limit edge, and a driving rack piece (18) is positioned in the rack groove below the limit edge.
9. The high-sealing door lock linkage mechanism according to claim 5, wherein a first pull rod rack (20) and a second pull rod rack (22) which are vertically overlapped at right angles are arranged in a guide shell (21) of the right-angle guide assembly, tooth openings at one ends of the first pull rod rack and the second pull rod rack in the guide shell are respectively meshed with a guide gear (24) in the guide shell, the other ends of the first pull rod rack and the second pull rod rack respectively extend out of the guide shell to be connected with a first pull rod (7) at one side of a secondary connecting rod lock bolt assembly (25), a second pull rod (17) is omitted at the other side of the secondary connecting rod lock bolt assembly, and a guide cover (23) is arranged at a shell opening at the bottom of the guide shell.
10. The high seal door lock linkage according to claim 5, wherein the tie rods of the drive rack plate (18) are inserted into the door frame (27) through the first tie rod racks (20) of the right angle guide assembly, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310572865.4A CN117905348A (en) | 2023-05-18 | 2023-05-18 | High-sealing door lock linkage mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310572865.4A CN117905348A (en) | 2023-05-18 | 2023-05-18 | High-sealing door lock linkage mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117905348A true CN117905348A (en) | 2024-04-19 |
Family
ID=90693331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310572865.4A Pending CN117905348A (en) | 2023-05-18 | 2023-05-18 | High-sealing door lock linkage mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117905348A (en) |
-
2023
- 2023-05-18 CN CN202310572865.4A patent/CN117905348A/en active Pending
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