CN117868615A - Energy-storage tightening type high-sealing door lock - Google Patents
Energy-storage tightening type high-sealing door lock Download PDFInfo
- Publication number
- CN117868615A CN117868615A CN202311783023.XA CN202311783023A CN117868615A CN 117868615 A CN117868615 A CN 117868615A CN 202311783023 A CN202311783023 A CN 202311783023A CN 117868615 A CN117868615 A CN 117868615A
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- 238000007789 sealing Methods 0.000 title claims abstract description 27
- 238000004146 energy storage Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 208000032370 Secondary transmission Diseases 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction 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
- 238000004880 explosion Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
- E05C9/041—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with rack and pinion mechanism
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
- E05C9/12—Actuating mechanisms for bars with rack and pinion mechanism
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to an energy storage tightening type high-sealing door lock, which aims at solving the technical problems that the existing similar products are large in locking point, complex in structure, poor in linkage and stability, and less in adopting pre-locking and then integrally continuing to lock and tighten. The key point is that the top-bottom rod of the high-sealing door lock comprises a rack top-bottom rod and an upper top-bottom rod, one end of the rack top-bottom rod is connected with a connecting rod, and the other end of the rack top-bottom rod is connected with one end of the upper top-bottom top-rod of the pre-locking mechanism; the rack main body of the point lock mechanism is meshed with a pinion gear at one side of the bottom in the point lock base, the rack main body is connected with a rack top-bottom rod at the top into a whole through a rivet at one end, the other end of the rack main body penetrates through the point lock base, and the pinion gear is connected with a flexible steel bolt into a whole through a pinion transmission shaft extending out of the point lock base; the other ends of the upper and lower world poles penetrate through the pole guide piece of the pre-locking mechanism to be hinged with the top of the pre-pressing piece, one end bottom of the pre-pressing piece is bent downwards to be tilted, and the other end top of the pre-pressing piece is bent upwards to be tilted against the door plate.
Description
Technical Field
The utility model relates to a high-sealing door lock, in particular to an energy storage tightening type high-sealing door lock.
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 name of the utility model is a railway mechanical refrigeration side door handle locking mechanism; other world poles of link locks employ multi-point locking structures that facilitate extended locking travel, such as the application number 202221801859.9, grant bulletin date 2022.12.09, entitled "ultra-thin compression multi-point locking mechanism module" disclosed in chinese patent literature. However, the locking points of the products and the similar products are larger, the structure is more complex, and the locking and the opening of the pressing stop block are realized mainly by driving the transmission stay bar to move and the displacement rotating shaft to move through the disc rotating handle; the lock is less adopted to realize the linkage of the transmission mechanism to lock and unlock, and the whole body of the lock is continuously locked and tightened after the pre-locking, so that the linkage property and the stability are poor, and the production, the assembly, the installation and the use are more inconvenient.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide the energy storage tightening type high-sealing door lock in the field, so that the technical problems that the locking point of the existing similar products is large, the structure is complex, the linkage property and the stability are poor, the production, the assembly, the installation and the use are inconvenient, the whole locking and tightening are continuously carried out after the pre-locking is less adopted, and the tightening type handle plane lock is taken as a main body are solved. The aim is achieved by the following technical scheme.
The utility model provides an energy storage tightens up formula high seal lock, this high seal lock's base main part bottom one side is equipped with the base clamp plate, the bottom opposite side of base main part is equipped with the slave gear that is connected with the handle pivot, when slave gear and one side master gear meshing, the connecting rod department tooth meshing that slave gear and bilateral symmetry set up, the tooth is equidistant respectively distributes and sets up in connecting rod one end, the other end of connecting rod distributes in the world pole connection of both sides, world pole is equipped with the point locking mechanism that is fixed in the door plant, the point locking mechanism is equipped with the flexible steel bolt that stretches out with tightening up the steel bolt one side the same, tighten up the steel bolt and set up in the main drive shaft of master gear, the handle pivot of master gear is connected with the lock handle one end in the base main part top handle inslot, base main part bottom both sides connecting rod sets up in master gear and slave gear one end's base main part bottom both sides are equipped with the connecting rod downthehole. The structure design key point is that the top-bottom rod comprises a rack top-bottom rod and an upper top-bottom rod, one end of the rack top-bottom rod is connected with the connecting rod, and the other end of the rack top-bottom rod is connected with one end of the upper top-bottom rod of the pre-locking mechanism; the rack main body of the point lock mechanism is meshed with a pinion gear at one side of the inner bottom of the point lock base, the rack main body is connected with a rack top-bottom rod of the top into a whole through a rivet at one end, the other end of the rack main body penetrates through a rack hole of the point lock base, and the pinion gear is connected with a flexible steel bolt into a whole through a secondary transmission shaft extending out of the point lock base; the other ends of the upper and lower world poles penetrate through a pole guide piece of the pre-locking mechanism to be hinged with the top of the pre-pressing piece, the pole guide piece is fixedly arranged on the door plate, one end bottom of the pre-pressing piece is bent downwards to be tilted, and the other end top of the pre-pressing piece is bent upwards to be tilted against the door plate. The lock body adopts a tightening type handle plane lock, the steel bolt of the main lock adopts a tightening steel bolt, the locking point mechanism serving as a single locking point is optimized, when the lock body is closed, part of the upper and lower world rods are pre-locked, and then the other locking points are continuously tightened; the point locking mechanism can be combined with the rack main body and can also be independently arranged on the connecting rod of the similar product.
The rack main body is connected with the rack top-bottom rod at the top into a whole through rivets at two ends, and the rack main body is arranged in a rack groove at the bottom of the point lock base. The above is another embodiment in which the rack bar is combined with the rack main body.
The two ends of the rack main body are respectively fixed at one ends of two rack top and bottom rods at two sides through rivets and are connected into a whole; or the rack main body and the rack top-bottom rod are integrally formed, one side of the rack top-bottom rod is provided with a tooth mouth, and the tooth mouth of the rack top-bottom rod is meshed with the pinion at one side of the inner bottom of the point lock base. The above-mentioned embodiment that is other rack heaven and earth poles and rack main part combination, the concrete structural design is limited to above-mentioned structural design simultaneously, satisfies that this section heaven and earth pole passes through rack and some lock mechanism combination, further improves its stability can.
The auxiliary transmission shaft of the point lock mechanism is connected with the auxiliary gear into a whole through the auxiliary gear shaft, the auxiliary transmission shaft is sleeved into a shaft hole at the top of the auxiliary gear shaft, the auxiliary shaft sleeve is sleeved on the outer diameter of the auxiliary gear shaft, the auxiliary shaft sleeve and the auxiliary gear shaft are arranged in an auxiliary column sleeve protruding from one side of the point lock base, the auxiliary transmission shaft extending out of the auxiliary column sleeve is connected with the flexible steel bolt, auxiliary shaft pins at the auxiliary transmission shaft position in the auxiliary gear shaft penetrate through auxiliary shaft spiral holes symmetrically arranged on two sides of the auxiliary gear shaft, and the auxiliary shaft pins are inserted into auxiliary shaft L-shaped guide holes symmetrically arranged on two sides of the auxiliary shaft sleeve. The sleeve opening of the auxiliary shaft sleeve in the point lock base can also be provided with an auxiliary sealing cover, and the outer diameter of the auxiliary gear shaft in the auxiliary shaft sleeve is provided with an auxiliary sealing ring and a corresponding gasket.
The auxiliary transmission shaft extends out of the auxiliary column sleeve on one side of the point lock base, a rubber gasket is arranged on the outer diameter of the auxiliary transmission shaft, and a flat key hole of the flexible steel bolt is arranged in a flat key groove in the middle of the rubber gasket in an interference mode. Therefore, the middle of the top and bottom rod of the high-sealing door lock adopts the flexible steel bolt, and the two sides of the flexible steel bolt of the auxiliary rotating shaft are wrapped by the rubber gaskets, so that the functions of preventing the deformation of the door frame, preventing the flexible steel bolt from being locked and causing the failure of the whole lock are achieved.
The auxiliary column sleeve of the point lock base is symmetrically provided with an auxiliary pressing plate in the top rod groove at the other side, and the rack top-bottom rod at the point lock base is fixed in the rod groove of the point lock base through the auxiliary pressing plate.
The main transmission shaft is connected with the main gear into a whole through the main gear shaft, the main transmission shaft sleeve is inserted into a shaft hole at the top of the main gear shaft and is propped against a spring in the shaft hole at the top of the main gear shaft, the outer diameter of the main gear shaft is sleeved with a main shaft sleeve, the main shaft sleeve and the main gear shaft are arranged in a main column sleeve protruding from the top of the toothed bar pressing plate, the main transmission shaft extending out of the main column sleeve is connected with a tightening steel bolt, and a main shaft pin at the main transmission shaft in the main gear shaft penetrates through main shaft spiral holes symmetrically arranged on two sides of the main gear shaft and is inserted into main shaft L-shaped guide holes symmetrically arranged on two sides of the main shaft sleeve. The main sealing cover can also be arranged at the sleeve opening of the main shaft sleeve in the toothed bar pressing plate, and the main sealing ring and the corresponding gasket are arranged at the outer diameter of the main gear shaft in the main shaft sleeve.
The main gear and the bottom of the base main body at one end of the slave gear are provided with connecting rod bases, the connecting rod bases are connected with the toothed bar pressing plate at the top into a whole, connecting rod grooves at two sides are communicated to form connecting rod holes, connecting rods at two sides are symmetrically clamped in the connecting rod holes at two sides of the connecting rod bases and the toothed bar pressing plate, and the main gear and the slave gear are arranged in a gear cavity at the bottom of the toothed bar pressing plate.
The rod guide piece is bent and arched in a shape like a Chinese character 'ji', the upper and lower world rods are square rods, and the upper and lower world rods penetrate through square holes in the arched positions at two sides of the middle of the rod guide piece.
The rack top-bottom rod is provided with a guide block, the guide block comprises an upper clamping block and a lower clamping block, and the guide block is fixedly arranged on the door plate.
The utility model has reasonable structural design, convenient production, installation and use, good stability, multiple locking points, good linkage effect, strong universality and wider application range; the energy storage tightening type high-sealing door lock is suitable for being used as an energy storage tightening type high-sealing door lock and structural improvement of similar products.
Drawings
FIG. 1 is a schematic view of a bottom perspective of an embodiment of the present utility model, with two outlined portions drawn in magnification.
Fig. 2 is a schematic diagram of a part of the structure of fig. 1.
Fig. 3 is a schematic diagram of a part of the explosion structure of fig. 1.
Fig. 4 is a schematic view of the front side perspective structure of fig. 1.
Fig. 5 is a partially sectional structural schematic view of the base body of fig. 1.
Figure number and name: 1. the base clamp plate, 2, the base main part, 3, tighten up the steel bolt, 4, the rack bar clamp plate, 401 main column cover, 5, the connecting rod, 6, rack world pole, 7, flexible steel bolt, 8, the point lock base, 9, rack main part, 10, the guide block 1001, upper clamp splice, 1002, lower clamp splice, 11, pole guide piece, 12, upper and lower world pole, 13, the pre-pressing piece, 14, the connecting rod base, 15, the main gear, 16, the slave gear, 17, the main gear axle, 18, the spring, 19, the main shaft cover, 20, the main transmission shaft, 21, the pinion gear, 22, the pinion shaft, 23, the auxiliary shaft cover, 24, the auxiliary transmission shaft, 25, the rubber gasket, 26, the auxiliary pressing plate, 27, door lock handle.
Description of the embodiments
The construction and use of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, a base pressing plate 1 is arranged at one side of the bottom of a base main body 2 of the high-sealing door lock, a driven gear 16 connected with a handle rotating shaft is arranged at the other side of the bottom of the base main body, the driven gear is meshed with a main gear 15 at one side, the driven gear is meshed with tooth holes at a connecting rod 5 symmetrically arranged at two sides, the tooth holes are respectively equidistantly distributed at one end of the connecting rod, the other end of the connecting rod is distributed at heaven and earth rods at two sides and connected with each other, the heaven and earth rods are provided with a point locking mechanism fixed on a door plate, the point locking mechanism is provided with a flexible steel bolt 7 extending out from the same side as a tightening steel bolt 3, the tightening steel bolt is arranged on a main transmission shaft 20 of the main gear, the handle rotating shaft of the main gear is connected with one end of a door lock handle 27 in a handle groove at the top of the base main body, and connecting rod holes are arranged at two sides of the bottom of the base main body at one end of the base. The concrete structure is as follows: the top-bottom rod comprises a rack top-bottom rod 6 and an upper top-bottom rod 12, one end of the rack top-bottom rod is connected with the connecting rod, and the other end of the rack top-bottom rod is tilted upwards and connected with one ends of the upper top-bottom rod and the lower top-bottom rod of the pre-locking mechanism; the tooth mouth on one side of the rack main body 9 of the point lock mechanism is meshed with the pinion 21 on one side of the inner bottom of the point lock base 8, the rack main body is connected with a rack top-bottom rod of the top into a whole through a rivet at one end, the other end of the rack main body penetrates through a rack hole of the point lock base, and the pinion is connected with the flexible steel bolt 7 into a whole through a pinion transmission shaft 24 extending out of the point lock base; the other ends of the upper and lower world poles penetrate through a pole guide piece 11 of the pre-locking mechanism to be hinged with the top of the pre-pressing piece 13, the pole guide piece is fixedly arranged on the door plate, the pole guide piece is bent and arched in a shape like a Chinese character 'ji', the upper and lower world poles are square poles, the upper and lower world poles penetrate through square holes in the arched positions of two sides in the middle of the pole guide piece, one end bottom of the pre-pressing piece is bent and tilted downwards and is abutted against the door plate, and the top of the other end of the pre-pressing piece is bent and tilted upwards.
The auxiliary transmission shaft of the point lock mechanism is connected with the auxiliary gear into a whole through the auxiliary gear shaft 22, the auxiliary transmission shaft is sleeved into a shaft hole at the top of the auxiliary gear shaft, the external diameter of the auxiliary gear shaft is sleeved with the auxiliary shaft sleeve 23, the auxiliary shaft sleeve and the auxiliary gear shaft are arranged in the auxiliary column sleeve protruding from one side of the point lock base, the auxiliary transmission shaft extending out of the auxiliary column sleeve is connected with the flexible steel bolt, auxiliary shaft pins at the auxiliary transmission shaft position in the auxiliary gear shaft penetrate through auxiliary shaft spiral holes symmetrically arranged on two sides of the auxiliary gear shaft, and the auxiliary shaft pins are inserted into auxiliary shaft L-shaped guide holes symmetrically arranged on two sides of the auxiliary shaft sleeve. The auxiliary transmission shaft extends out of the auxiliary column sleeve on one side of the point lock base, a rubber gasket 25 is arranged on the outer diameter of the auxiliary transmission shaft, and a flat key hole of the flexible steel bolt is arranged in a flat key groove in the middle of the rubber gasket in an interference mode. The auxiliary column sleeve of the point lock base is symmetrically provided with an auxiliary pressing plate 26 at the top rod groove at the other side, and the rack top-bottom rod at the point lock base is fixed in the rod groove of the point lock base through the auxiliary pressing plate.
The main transmission shaft is connected with the main gear into a whole through the main gear shaft 17, the main transmission shaft is sleeved in the shaft hole at the top of the main gear shaft and is propped against the spring 18 in the shaft hole at the top of the main gear shaft, the main shaft sleeve 19 is sleeved on the outer diameter of the main gear shaft, the main shaft sleeve and the main gear shaft are arranged in the main column sleeve 401 protruding from the top of the toothed bar pressing plate, the main transmission shaft extending out of the main column sleeve is connected with the tightening steel bolt, and the main shaft pin at the main transmission shaft in the main gear shaft penetrates through the main shaft spiral holes symmetrically arranged on two sides of the main gear shaft and is inserted into the main shaft L-shaped guide holes symmetrically arranged on two sides of the main shaft sleeve. The bottom of the base main body at one end of the main gear and the slave gear is provided with a connecting rod base 14, the connecting rod base is connected with the toothed bar pressing plate at the top into a whole, connecting rod grooves at two sides are communicated to form connecting rod holes, connecting rods at two sides are symmetrically clamped in the connecting rod holes at two sides of the connecting rod base and the toothed bar pressing plate, and the main gear and the slave gear are arranged in a gear cavity at the bottom of the toothed bar pressing plate. The rack top and bottom rod is provided with a guide block 10, the guide block comprises an upper clamping block 1001 and a lower clamping block 1002, and the guide block is fixedly arranged on the door plate.
When the door lock is used, a key is inserted into a lock core of the door lock handle, the door lock handle is ejected after unlocking, when the door lock handle is rotated to drive the slave gear to rotate, the slave gear drives the two side connecting rods, the rack world rod and the upper world rod to move up and down together, and the upper world rod and the lower world rod drive the pre-pressing piece to press the door plate, meanwhile, the rack world rod drives the flexible steel bolt to rotate through the rack main body, and the master gear drives the master gear to rotate and drive the tightening steel bolt to rotate through the slave gear, so that the tightening steel bolt of the door plate and the flexible steel bolt are simultaneously locked.
Claims (10)
1. The energy storage tightening type high-sealing door lock comprises a base pressing plate (1) arranged on one side of the bottom of a base main body (2) of the high-sealing door lock, a driven gear (16) connected with a handle rotating shaft is arranged on the other side of the bottom of the base main body, the driven gear is meshed with a main gear (15) on one side, simultaneously, the driven gear is meshed with tooth holes at connecting rods (5) symmetrically arranged on two sides, the tooth holes are respectively distributed at one end of each connecting rod at equal intervals, the other ends of the connecting rods are connected with heaven and earth rods on two sides, the heaven and earth rods are provided with point locking mechanisms fixed on door plates, the point locking mechanisms are provided with flexible steel bolts (7) extending out from the same side as tightening steel bolts (3), the tightening steel bolts are arranged on a main transmission shaft (20) of the main gear, the handle rotating shaft of the main gear is connected with one end of a door lock handle (27) in a handle groove at the top of the base main body, and connecting rods on two sides of the bottom of the base main body are arranged on the main body at one end of the bottom of the base; the lock is characterized in that the top-bottom rod comprises a rack top-bottom rod (6) and an upper top-bottom rod (12), one end of the rack top-bottom rod is connected with the connecting rod (5), and the other end of the rack top-bottom rod is connected with one end of the upper top-bottom top rod of the pre-locking mechanism; the tooth mouth at one side of a rack main body (9) of the point lock mechanism is meshed with a pinion (21) at one side of the inner bottom of a point lock base (8), the rack main body is connected with a rack top-bottom rod at the top into a whole through a rivet at one end, the other end of the rack main body penetrates through a rack hole of the point lock base, and the pinion is connected with a flexible steel bolt (7) into a whole through a secondary transmission shaft (24) extending out of the point lock base; the other ends of the upper and lower world poles penetrate through a pole guide piece (11) of the pre-locking mechanism to be hinged with the top of the pre-pressing piece (13), the pole guide piece is fixedly arranged on the door plate, one end bottom of the pre-pressing piece is bent downwards to be tilted, and the other end top of the pre-pressing piece is bent upwards to be tilted against the door plate.
2. The energy storage tightening type high-sealing door lock according to claim 1, wherein the rack main body (9) is connected with the rack top-bottom rod (6) at the top through rivets at two ends, and the rack main body is arranged in a rack groove at the bottom of the point lock base (8).
3. The energy storage tightening type high-sealing door lock according to claim 1, wherein two ends of the rack main body (9) are respectively fixed at one ends of two rack top and bottom rods (6) at two sides through rivets and are connected into a whole; or the rack main body and the rack top and bottom rod are integrally formed, one side of the rack top and bottom rod is provided with a tooth mouth, and the tooth mouth of the rack top and bottom rod is meshed with a pinion (21) at one side of the inner bottom of the point lock base (8).
4. The energy storage tightening type high-sealing door lock according to claim 1, characterized in that a secondary transmission shaft (24) of the point locking mechanism is connected with a secondary gear (21) into a whole through a secondary gear shaft (22), the secondary transmission shaft is sleeved in a shaft hole at the top of the secondary gear shaft, a secondary shaft sleeve (23) is sleeved on the outer diameter of the secondary gear shaft, the secondary shaft sleeve and the secondary gear shaft are arranged in a secondary column sleeve protruding from one side of the point locking base (8), the secondary transmission shaft extending out of the secondary column sleeve is connected with a flexible steel bolt (7), and a secondary shaft pin at the secondary transmission shaft in the secondary gear shaft penetrates through secondary shaft spiral holes symmetrically arranged on two sides of the secondary gear shaft and is inserted into secondary shaft L-shaped guide holes symmetrically arranged on two sides of the secondary shaft sleeve.
5. The energy storage tightening type high-sealing door lock according to claim 4, wherein the auxiliary transmission shaft (24) extends out of an auxiliary column sleeve on one side of the point lock base (8), a rubber gasket (25) is arranged on the outer diameter of the auxiliary column sleeve, and a flat key hole of the flexible steel bolt (7) is arranged in a flat key groove in the middle of the rubber gasket in an interference mode.
6. The energy-storage tightening type high-sealing door lock according to claim 4, wherein the auxiliary column sleeve of the point lock base (8) is symmetrical, the top rod groove on the other side is provided with an auxiliary pressing plate (26), and the rack top-bottom rod (6) at the point lock base is fixed to the rod groove of the point lock base through the auxiliary pressing plate.
7. The energy storage tightening type high-sealing door lock according to claim 1, wherein the main transmission shaft (20) is connected with the main gear (15) through a main gear shaft (17), the main transmission shaft is inserted into a shaft hole at the top of the main gear shaft and is propped against a spring (18) in the shaft hole at the top of the main gear shaft, the outer diameter of the main gear shaft is sleeved with a main shaft sleeve (19), the main shaft sleeve and the main gear shaft are arranged in a main shaft sleeve (401) protruding from the top of the toothed bar pressing plate (4), the main transmission shaft extending out of the main shaft sleeve is connected with the tightening steel bolt (3), and a main shaft pin at the main transmission shaft in the main gear shaft penetrates through main shaft spiral holes symmetrically arranged on two sides of the main gear shaft and is inserted into main shaft L-shaped guide holes symmetrically arranged on two sides of the main shaft sleeve.
8. The energy storage tightening type high-sealing door lock according to claim 1, wherein a connecting rod base (14) is arranged at the bottom of a base main body (2) at one end of a main gear (15) and a slave gear (16), the connecting rod base is connected with a toothed bar pressing plate (4) at the top into a whole, connecting rod grooves at two sides are communicated to form connecting rod holes, connecting rods (5) at two sides are symmetrically clamped in the connecting rod holes at two sides of the connecting rod base and the toothed bar pressing plate, and the main gear and the slave gear are arranged in a gear cavity at the bottom of the toothed bar pressing plate.
9. The energy-storing tightening type high-sealing door lock according to claim 1, wherein the rod guide (11) is bent and arched like a Chinese character 'ji', the upper and lower world rods (12) are square rods, and the upper and lower world rods pass through square holes at the arched positions of two sides in the middle of the rod guide.
10. The energy storage tightening type high-sealing door lock according to claim 1, wherein the rack top-bottom rod (6) is provided with a guide block (10), the guide block comprises an upper clamping block (1001) and a lower clamping block (1002), and the guide block is fixedly arranged on the door plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311783023.XA CN117868615A (en) | 2023-12-22 | 2023-12-22 | Energy-storage tightening type high-sealing door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311783023.XA CN117868615A (en) | 2023-12-22 | 2023-12-22 | Energy-storage tightening type high-sealing door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117868615A true CN117868615A (en) | 2024-04-12 |
Family
ID=90580300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311783023.XA Pending CN117868615A (en) | 2023-12-22 | 2023-12-22 | Energy-storage tightening type high-sealing door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117868615A (en) |
-
2023
- 2023-12-22 CN CN202311783023.XA patent/CN117868615A/en active Pending
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