CN212154408U

CN212154408U - Sliding door lock convenient for opening door

Info

Publication number: CN212154408U
Application number: CN202020654860.8U
Authority: CN
Inventors: 蒋和生; 王金星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-17
Filing date: 2020-04-26
Publication date: 2020-12-15
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a sliding door lock convenient for opening door, which comprises a fixed panel arranged at the side part of a door leaf, wherein a handle seat is arranged on the fixed panel, a handle is hinged on the handle seat, an installation shell is arranged in the fixed panel, and a transmission mechanism used for connecting the handle with a square lock cylinder is arranged in the installation shell; the transmission mechanism comprises a gear and a rack, the gear is rotationally arranged in the installation shell, the installation shell axially limits the gear, a square hole used for connecting the square lock cylinder is formed in the gear, the rack is slidably arranged in the installation shell, and the rack is meshed with the gear; the handle seat is internally provided with a linkage seat and a reset assembly acting on the linkage seat, the top end of the linkage seat is connected with the handle, the linkage seat is provided with a linkage plate, the mounting shell is provided with an upper sliding hole, and the bottom end of the linkage plate penetrates through the upper sliding hole and pushes the rack to slide. The utility model discloses not only make the convenient and fast more that opens the door, the structure is simplified moreover, has firm practical characteristics.

Description

Sliding door lock convenient for opening door

Technical Field

The utility model relates to a lock structure, especially a convenient push-and-pull door lock that opens door.

Background

At present, most of common household indoor door locks in daily life adopt a rotary handle to open the door, and when the door locks are not locked in insurance, the door can be opened indoors or outdoors by rotating the handle of the door. The door opening mode is not in line with the behavior habits of people, and people are more used to open and close the door by pushing and pulling the door handle; especially under some special circumstances, for example, both hands have the heavy object, if open the door with current lock structure, people are very difficult to pull the handle and open the door the operation, unless place the heavy object of both hands in the ground and liberate both hands to pull the handle on the lock and open the door, very inconvenient to the person of opening the door this moment. In addition, traditional lock structure is unstable, and the handle is flagging easily, influences user experience and its pleasing to the eye degree.

Disclosure of Invention

An object of the utility model is to provide a conveniently push-and-pull door lock that opens door. The utility model discloses not only make the convenient and fast more that opens the door, the structure is simplified moreover, has firm practical characteristics, has strengthened user experience greatly and its pleasing to the eye degree.

The technical scheme of the utility model: a sliding door lock convenient for opening a door comprises a fixed panel arranged on the side part of a door leaf, wherein a handle seat is arranged on the fixed panel, a handle is hinged on the handle seat, an installation shell is arranged in the fixed panel, and a transmission mechanism used for connecting the handle with a square lock cylinder is arranged in the installation shell; the transmission mechanism comprises a gear and a rack, the gear is rotationally arranged in the installation shell, the installation shell axially limits the gear, a square hole used for connecting the square lock cylinder is formed in the gear, the rack is slidably arranged in the installation shell, and the rack is meshed with the gear; the handle seat is internally provided with a linkage seat and a reset assembly acting on the linkage seat, the top end of the linkage seat is connected with the handle, the linkage seat is provided with a linkage plate, the mounting shell is provided with an upper sliding hole, and the bottom end of the linkage plate penetrates through the upper sliding hole and pushes the rack to slide.

In the aforesaid sliding door lock that conveniently opens door, the both ends of gear are equipped with ring portion respectively, and two ring portions run through the both sides of installation casing respectively to two terminal surfaces of tooth portion all support on the inner wall of installation casing on the gear.

In the sliding door lock convenient for opening the door, the rack is provided with the concave part, and the bottom end of the linkage plate extends into the concave part and is abutted against the inner wall of the concave part.

In the aforesaid sliding door lock that conveniently opens door, the bottom of rack is equipped with the sand grip, be equipped with the gliding hole with sand grip looks adaptation on the installation casing.

In the aforementioned sliding door lock that conveniently opens door, the linkage plate includes diaphragm, upper linkage segment and linkage segment down, and diaphragm, upper linkage segment and linkage segment are as an organic whole down, and the upper linkage segment sets up in the upper left portion of diaphragm, and lower linkage segment sets up in the lower right portion of diaphragm.

In the aforesaid sliding door lock that conveniently opens door, parallelly be provided with two spouts on the inner wall of handle seat, the embedded fixed plate that is equipped with of spout, the circular slot has been seted up to the one side that the spout was kept away from to the fixed plate, the first mounting groove that is used for installing the linkage board is seted up to the lateral part of linkage seat, wears to be equipped with the round pin axle on linkage seat and the linkage board, and the both ends of round pin axle set up respectively at the circular slot that corresponds the fixed plate.

In the aforesaid sliding door lock that conveniently opens door, the subassembly that resets includes the torsional spring, the lateral part of linkage seat still is equipped with the second mounting groove, and the torsional spring setting is in the second mounting groove to the middle part cover of torsional spring is established at the round pin epaxially, and the one end of torsional spring is supported on the lateral wall of spout, and the other end and the installation casing of torsional spring are inconsistent.

In the sliding door lock convenient for opening the door, the top end of the linkage seat is provided with the convex block, and the handle is provided with the groove matched with the convex block.

Compared with the prior art, the utility model discloses a handle seat installs the handle on fixed panel, has the installation casing in the fixed panel inboard, sets up in the installation casing to be used for the drive mechanism who is connected handle and square lock core, and drive mechanism comprises gear and the rack that meshes mutually with the gear, sets up the quad slit on the gear and is connected with square lock core. The linkage seat in the handle seat is connected with the handle and the linkage plate, the bottom end of the linkage plate pushes the rack to slide, and the handle and the transmission mechanism are reset through the reset assembly. When the handle is pushed, the handle drives the linkage plate to rotate in a lever principle mode by taking the linkage seat as a fulcrum, meanwhile, the reset assembly is subjected to energy storage by extrusion force of the linkage seat, the rack is driven to slide when the bottom end of the linkage plate slides, the rack drives the gear to rotate, and then the lock cylinder rotates to realize door opening; when a human hand releases the handle, the reset assembly performs reset action and releases energy to drive the handle to return, the handle drives the linkage plate to reversely rotate in a mode of a lever principle by taking the linkage seat as a fulcrum, the bottom end of the linkage plate drives the rack to reversely slide, and the rack drives the gear to reversely rotate and return to an initial state. Therefore, the utility model discloses can have the function of switching-over, accord with the action custom when people open the door more, even people are two portable to have the heavy object, also can utilize any position touching handle of health to open the door, very convenient and fast, the structure is simplified moreover, has firm practical characteristics, has strengthened user experience greatly and has beautifully spent. Furthermore, the utility model discloses a rack meshes with the periphery of gear mutually, and moment is less for feel lighter when the handle promotes, it is more laborsaving.

The utility model discloses a do not run through the upper and lower both sides of installation casing with the ring part at both ends to two terminal surfaces of tooth portion all support and realize the circumferential direction and the axial of gear spacing on the inner wall of installation casing on the gear, the structure is very simple, the processing of being convenient for.

The utility model discloses a set up the concave part on the rack, the bottom of linkage board stretches into the concave part and inconsistent with the inner wall of concave part, just can drive the rack and slide when linkage board motion, cooperation simple structure, and the dismouting is very convenient, the processing of being convenient for moreover.

The utility model discloses a set up the sand grip bottom the rack, during the lower slide opening of sand grip embedding installation casing, just can realize that the rack slides along the length direction of lower slide opening, the guide effect of rack has been realized with the cooperation of lower slide opening to the sand grip, and simple structure is favorable to processing.

The utility model discloses a linkage board is including diaphragm as an organic whole, last linkage segment and linkage segment down, goes up the linkage segment and keeps away from down the linkage segment setting for the linkage seat can be located the top at installation casing middle part, and the lower linkage segment of linkage board can have the biggest stroke simultaneously, guarantees normally to unblank.

The utility model discloses a linkage seat passes through the round pin axle and rotates and set up inside the handle seat, exposes the fixed mode outside for traditional round pin axle, the utility model discloses can furthest avoid advancing dirt in the round pin axle rotating gap to guarantee the rotation performance of round pin axle, and the round pin axle is installed inside the handle seat, enable the handle seat more pleasing to the eye. In addition, the fixing plate slides into the inner wall of the handle seat and is provided with a circular groove for mounting the pin shaft, so that the mounting and dismounting are very convenient.

The utility model discloses a pass through the torsional spring energy storage when handle drive linkage seat rotates, when linkage seat rotates promptly, apply pressure in the one end of torsional spring, the other end of torsional spring supports on the installation casing to make the torsional spring produce elastic potential energy, so that torsional spring release energy resets handle and drive mechanism when the people loosens the handle.

The utility model discloses a mode that lug and recess agreed with mutually realizes the fixed of linkage seat and handle, and the dismouting is very convenient.

Drawings

FIG. 1 is a schematic view of the exterior of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the exterior of the mounting housing of the present invention;

fig. 4 is a schematic structural view of the inside of the installation housing of the present invention;

fig. 5 is a schematic structural view of the gear of the present invention;

FIG. 6 is a schematic structural view of the interior of the handle seat of the present invention;

fig. 7 is a sectional view of the internal structure of the handle holder of the present invention;

fig. 8 is a schematic structural view of the linkage plate of the present invention.

The labels in the figures are: 1. fixing the panel; 2. a handle seat; 3. a handle; 4. installing a shell; 5. a transmission mechanism; 6. a linkage seat; 7. a gear; 8. a linkage plate; 9. a torsion spring; 10. a fixing plate; 11. a reset assembly; 12. a square hole; 13. a rack; 14. a lower slide hole; 15. an upper slide hole; 16. a convex strip; 17. a circular ring part; 18. a second mounting groove; 19. a recess; 21. a pin shaft; 22. a first mounting groove; 23. a chute; 24. a circular groove; 25. a groove; 26. a bump; 27. a transverse plate; 28. an upper connecting section; 29. a lower connecting section.

Detailed Description

The present invention will be further described with reference to the following examples, which are not intended as a limitation to the present invention.

Example 1: a sliding door lock convenient for opening a door comprises a fixed panel 1 arranged on the side part of a door leaf, a handle seat 2 is arranged on the fixed panel 1, a handle 3 is hinged on the handle seat 2, an installation shell 4 is arranged in the fixed panel 1 (the installation shell 4 consists of a bottom shell and an upper cover, the bottom shell is arranged on the inner side of the fixed panel 1, the upper cover is fixed on the bottom shell by penetrating a screw through the upper cover and screwing the screw into the fixed panel 1, and meanwhile, the whole fixation of the installation shell 4 is realized), and a transmission mechanism 5 for connecting the handle 3 with a square lock cylinder is arranged in the installation shell 4; the transmission mechanism 5 comprises a gear 7 and a rack 13, the gear 7 is rotatably arranged in the installation shell 4, the installation shell 4 axially limits the gear 7, a square hole 12 used for connecting a square lock cylinder is formed in the gear 7, the rack 13 is slidably arranged in the installation shell 4, and the rack 13 is meshed with the gear 7; the handle is characterized in that a linkage seat 6 and a reset assembly 11 acting on the linkage seat 6 are arranged in the handle seat 2, the top end of the linkage seat 6 is connected with the handle 3, a linkage plate 8 is arranged on the linkage seat 6, the linkage seat 6 is in clamping fit with the linkage plate 8, an upper sliding hole 15 is formed in the installation shell 4, the bottom end of the linkage plate 8 penetrates through the upper sliding hole 15 and pushes the rack 13 to slide, and the linkage seat 6, the linkage plate 8, the reset assembly 11, the rack 13 and the gear 7 are in linkage. When the handle 3 is pushed, the handle 3 drives the linkage plate 8 to rotate by using the linkage seat 6 as a fulcrum in a lever principle mode, meanwhile, the reset assembly 11 is subjected to energy storage by extrusion force of the linkage seat 6, the rack 13 is driven to slide when the bottom end of the linkage plate 8 slides, the rack 13 drives the gear 7 to rotate, and further, the lock cylinder rotates to realize door opening; when a human hand releases the handle 3, the reset assembly 11 performs reset action and releases energy to drive the handle 3 to return, the handle 3 drives the linkage plate 8 to reversely rotate by taking the linkage seat 6 as a fulcrum in a lever principle mode, the bottom end of the linkage plate 8 drives the rack 13 to reversely slide, and the rack 13 drives the gear 7 to reversely rotate and return to an initial state.

As shown in fig. 3 and 5, two ends of the gear 7 are respectively provided with a circular ring portion 17, the circular ring portions 17 and the gear 7 are integrated, the two circular ring portions 17 respectively penetrate through two sides of the mounting housing 4, and two end faces of the upper tooth portion of the gear 7 are both abutted against the inside of the mounting housing 4, so that circumferential rotation and axial limiting of the gear 7 are achieved, the structure is very simple, and the processing is convenient.

As shown in fig. 4, a concave portion 19 is arranged on the rack 13, the bottom end of the linkage plate 8 extends into the concave portion 19 and abuts against the inner wall of the concave portion 19, the rack 13 can be driven to slide when the linkage plate 8 moves, and the linkage plate is simple in matching structure, very convenient to assemble and disassemble and convenient to process.

As shown in fig. 4, a protruding strip 16 is arranged at the bottom of the rack 13, a lower sliding hole 14 matched with the protruding strip 16 is arranged on the mounting housing 4, the protruding strip 16 is embedded in the lower sliding hole 14 of the mounting housing 4, so that the rack 13 can slide along the length direction of the lower sliding hole 14, and the cooperation of the protruding strip 16 and the lower sliding hole 14 realizes the guiding function of the rack 13, and the rack 13 has a simple structure and is beneficial to processing.

As shown in fig. 8, the linkage plate 8 includes a transverse plate 27, an upper connecting section 28 and a lower connecting section 29, the transverse plate 27, the upper connecting section 28 and the lower connecting section 29 are integrated, the upper connecting section 28 is arranged on the upper left portion of the transverse plate 27, the lower connecting section 29 is arranged on the lower right portion of the transverse plate 27, the upper connecting section 28 is far away from the lower connecting section 29, so that the linkage seat 6 can be located above the middle portion of the installation shell 4, and meanwhile, the lower connecting section 29 of the linkage plate 8 can have the largest stroke, thereby ensuring normal unlocking.

As shown in fig. 6 and 7, two sliding grooves 23 are arranged in parallel on the inner wall of the handle seat 2, a fixing plate 10 is embedded in the sliding grooves 23, the fixing plate 10 is in interference fit with the sliding grooves 23, when the handle seat 2 is installed on the fixing panel 1, the fixing plate 10 abuts against the fixing panel 1, the fixing panel 1 plays a limiting role on the fixing plate 10, a circular groove 24 is formed in one side, away from the sliding grooves 23, of the fixing plate 10, a first installation groove 22 used for installing the linkage plate 8 is formed in the side portion of the linkage seat 6, a pin shaft 21 penetrates through the linkage seat 6 and the linkage plate 8, and two ends of the pin shaft 21 are respectively arranged in the circular grooves 24 corresponding to the fixing plate 10. Round pin axle 21 is installed and is exposed the fixed mode outside for traditional round pin axle 21 inside handle seat 2, the utility model discloses can furthest avoid advancing dirt in the 21 clearance of round pin axle to guarantee round pin axle 21's rotation performance, and round pin axle 21 installs inside handle seat 2, enable handle seat 2 more pleasing to the eye. In addition, the fixing plate 10 is slid into the inner wall of the handle seat 2 and is provided with a circular groove 24 for installing the pin shaft 21, so that the assembly and disassembly are very convenient.

As shown in fig. 6 and 7, the reset assembly 11 includes a torsion spring 9, a second mounting groove 18 is further formed in a side portion of the linkage seat 6, the torsion spring 9 is disposed in the second mounting groove 18, a middle portion of the torsion spring 9 is sleeved on a pin 21, and the second mounting groove 18 and the pin 21 play a role in positioning the torsion spring 9; one end of the torsion spring 9 is abutted against the side wall of the sliding groove 23, and the other end of the torsion spring 9 is abutted against the mounting shell 4. The handle 3 drives the linkage seat 6 to store energy through the torsion spring 9 when rotating, namely, when the linkage seat 6 rotates, the other end of the torsion spring 9 is pressed on the installation shell 4, so that the torsion spring 9 generates elastic potential energy, and the torsion spring 9 releases energy to reset the handle 3 and the transmission mechanism 5 when a person loosens the handle 3.

As shown in fig. 7, the top end of the linkage seat 6 is provided with a projection 26, the handle 3 is provided with a groove 25 matched with the projection 26, the linkage seat 6 and the handle 3 are fixed in a mode that the projection 26 is matched with the groove 25, and the assembly and disassembly are very convenient.

The working principle is as follows: the utility model discloses an installation handle 3 is installed on fixed panel 1 to handle seat 2, has installation casing 4 in fixed panel 1 inboard, sets up in installation casing 4 and is used for the drive mechanism 5 of being connected handle 3 with square lock core, and drive mechanism 5 comprises gear 7 and rack 13 with gear 7 engaged with, sets up quad slit 12 on the gear 7 and is connected with square lock core. The linkage seat 6 in the handle seat 2 is connected with the handle 3 and the linkage plate 8, the bottom end of the linkage plate 8 pushes the rack 13 to slide, and the handle 3 and the transmission mechanism 5 are reset through the reset assembly 11. When the handle 3 is pushed, the handle 3 drives the linkage plate 8 to rotate by using the linkage seat 6 as a fulcrum in a lever principle mode, meanwhile, the reset assembly 11 is subjected to energy storage by extrusion force of the linkage seat 6, the rack 13 is driven to slide when the bottom end of the linkage plate 8 slides, the rack 13 drives the gear 7 to rotate, and further, the lock cylinder rotates to realize door opening; when a human hand releases the handle 3, the reset assembly 11 performs reset action and releases energy to drive the handle 3 to return, the handle 3 drives the linkage plate 8 to reversely rotate by taking the linkage seat 6 as a fulcrum in a lever principle mode, the bottom end of the linkage plate 8 drives the rack 13 to reversely slide, and the rack 13 drives the gear 7 to reversely rotate and return to an initial state. Therefore, the utility model discloses can have the function of switching-over, accord with the action custom when people open the door more, even people are two portable to have the heavy object, also can utilize any position touching handle 3 of health to open the door, very convenient and fast, the structure is simplified moreover, has firm practical characteristics, has strengthened user experience greatly and has beautifully spent. Furthermore, the utility model discloses a rack 13 meshes with gear 7's periphery mutually, and moment is less for feel lighter when handle 3 promotes, it is more laborsaving.

Claims

1. A sliding door lock convenient for opening a door comprises a fixed panel (1) arranged on the side part of a door leaf, wherein a handle seat (2) is arranged on the fixed panel (1), a handle (3) is hinged on the handle seat (2), an installation shell (4) is arranged in the fixed panel (1), and a transmission mechanism (5) used for connecting the handle (3) with a square lock cylinder is arranged in the installation shell (4); the method is characterized in that: the transmission mechanism (5) comprises a gear (7) and a rack (13), the gear (7) is rotatably arranged in the mounting shell (4), the mounting shell (4) axially limits the gear (7), a square hole (12) used for connecting a square lock cylinder is formed in the gear (7), the rack (13) is slidably arranged in the mounting shell (4), and the rack (13) is meshed with the gear (7); the handle is characterized in that a linkage seat (6) and a reset assembly (11) acting on the linkage seat (6) are arranged in the handle seat (2), the top end of the linkage seat (6) is connected with the handle (3), a linkage plate (8) is arranged on the linkage seat (6), an upper sliding hole (15) is formed in the installation shell (4), and the bottom end of the linkage plate (8) penetrates through the upper sliding hole (15) and pushes the rack (13) to slide.

2. A sliding door lock facilitating opening of a door according to claim 1, wherein: the two ends of the gear (7) are respectively provided with a circular ring part (17), the two circular ring parts (17) respectively penetrate through the two sides of the mounting shell (4), and the two end faces of the upper tooth part of the gear (7) are respectively abutted against the inner wall of the mounting shell (4).

3. A sliding door lock facilitating opening of a door according to claim 1, wherein: a concave part (19) is arranged on the rack (13), and the bottom end of the linkage plate (8) extends into the concave part (19) and is abutted against the inner wall of the concave part (19).

4. A sliding door lock facilitating opening of a door according to claim 1, wherein: the bottom of rack (13) is equipped with sand grip (16), be equipped with on installation casing (4) with sand grip (16) looks adaptation gliding hole (14) down.

5. A sliding door lock facilitating opening of a door according to claim 1, wherein: linkage plate (8) are including diaphragm (27), last linkage segment (28) and lower linkage segment (29), and diaphragm (27), go up linkage segment (28) and lower linkage segment (29) are as an organic whole, go up linkage segment (28) and set up in the upper left portion of diaphragm (27), and lower linkage segment (29) set up in the lower right portion of diaphragm (27).

6. A sliding door lock facilitating opening of a door according to claim 1, wherein: the handle is characterized in that two sliding grooves (23) are arranged on the inner wall of the handle seat (2) in parallel, a fixing plate (10) is embedded in each sliding groove (23), a circular groove (24) is formed in one side, far away from each sliding groove (23), of each fixing plate (10), a first mounting groove (22) used for mounting a linkage plate (8) is formed in the lateral portion of each linkage seat (6), a pin shaft (21) is arranged on each linkage seat (6) and each linkage plate (8) in a penetrating mode, and the two ends of each pin shaft (21) are arranged in the corresponding circular grooves (24) of the fixing plates (10) respectively.

7. A sliding door lock facilitating opening of a door according to claim 6, wherein: reset assembly (11) include torsional spring (9), the lateral part of linkage seat (6) still is equipped with second mounting groove (18), and torsional spring (9) set up in second mounting groove (18) to the middle part cover of torsional spring (9) is established on round pin axle (21), and the one end of torsional spring (9) is supported on the lateral wall of spout (23), and the other end and the installation casing (4) of torsional spring (9) are inconsistent.

8. A sliding door lock facilitating opening of a door according to claim 1, wherein: the top of linkage seat (6) is equipped with lug (26), is equipped with recess (25) that agree with mutually with lug (26) on handle (3).