Two-way rotating room push-pull door lock

By designing a two-way rotating indoor sliding door lock, and utilizing the combination of the sliding base and the lock body, the problem of inconvenience in rotating door opening is solved, achieving convenient sliding door opening operation and reducing noise.

CN119664173BActive Publication Date: 2025-12-19GUANGDONG MINGMEN LOCKS IND
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Patent Information

Application Number
CN202411150373.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2018-12-16
Filing Date
2019-05-04
Publication Date
2025-12-19
Estimated Expiration
2039-05-04

AI Technical Summary

Technical Problem

The existing rotating door opening method is inconvenient to use, especially when carrying heavy objects with both hands.

Method used

Design a bidirectional rotating indoor push-pull door lock. Through the combination of push-pull base and lock body, the handle drives the toggle plate and bidirectional rotating block to realize push-pull opening of the door, and the handle return spring automatically resets the door, and the noise reduction block reduces noise.

Benefits of technology

It enables convenient push-pull door operation, improves user comfort, and reduces door opening noise through sound-dampening blocks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119664173B_ABST
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Abstract

The application provides a bidirectional rotating indoor push-pull door lock, which comprises push-pull seats arranged on both sides of a door leaf, a lock body arranged in the door leaf, a square core penetrating through the lock body and connected with the push-pull seats on both sides, and the push-pull seat comprises a handle and a function module, the function module comprises a handle reset spring, a pushing piece, a bidirectional rotating block engaged with the pushing piece, a square core pushing peach, and a rotating piece engaged with the square core pushing peach, the handle drives the pushing piece to rotate under the action of external force, the pushing piece drives the bidirectional rotating block to rotate, the bidirectional rotating block drives the rotating piece to rotate, and the rotating piece drives the square core pushing peach to rotate to complete door opening; after the door is opened, the handle is automatically reset under the action of the handle reset spring, and the pushing piece is reversely pushed to drive the square core pushing peach to reset. The application can solve the inconvenience of the existing rotating door opening mode.
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Description

[0001] The present application is a divisional application of the Chinese patent application No. 201910376773.2, filed on May 4, 2019, with the title of "Indoor sliding door lock". TECHNICAL FIELD

[0002] The present application relates to the technical field of door lock structure, in particular to a door lock structure for opening and closing sliding door. BACKGROUND

[0003] At present, most of the indoor door locks commonly used in daily life are of the rotary handle type, and the door needs to be rotated by the handle to be opened, whether from the inside or the outside, when the lock is not deadlocked. This opening method does not quite conform to people's habits, and people are more accustomed to opening and closing the door by pushing and pulling the handle. Especially in some special situations, such as carrying heavy objects with both hands, it is very inconvenient to open the door by rotating the handle. SUMMARY

[0004] In view of the above problems, the purpose of the present application is to provide a bidirectional rotary indoor sliding door lock to solve the problem of inconvenience of the existing rotary opening method.

[0005] The present application provides a bidirectional rotary indoor sliding door lock, comprising: a sliding seat arranged on both sides of a door leaf, a lock body arranged in the door leaf, a square core penetrating through the lock body and connected with the sliding seats on both sides,

[0006] The sliding seat comprises a handle and a function module, and the function module comprises a handle reset spring, a push piece, a bidirectional rotary block, a square core pusher, a rotating piece, a stud, and a small column nail. The small column nail is riveted on the rotating piece. A through hole is arranged at one end of the bidirectional rotary block, and the other end of the bidirectional rotary block is hinged with the stud through the two supporting legs. Wherein,

[0007] The handle drives the push piece to rotate under the action of external force, the push piece drives the bidirectional rotary block to rotate, the bidirectional rotary block drives the rotating piece to rotate by pushing the small column nail on the rotating piece, and the rotating piece drives the square core pusher to rotate to complete the opening of the door.

[0008] After the door is opened, the handle is automatically reset under the action of the handle reset spring, and the push piece is reversely pushed to drive the square core pusher to reset.

[0009] In addition, preferably, a supporting leg is arranged at one end of the handle reset spring, and a reset spring embedding groove is arranged at the upper end of the push piece, and the handle reset spring is clamped into the reset spring embedding groove through the supporting leg.

[0010] Further, preferably, the functional module further comprises a silencing block connected with the toggle piece, wherein,

[0011] A toggle piece fixing hole is arranged in the silencing block, and the toggle piece penetrates into the toggle piece fixing hole.

[0012] Further, preferably, the functional module further comprises a bottom cover and a positioning snap spring, wherein,

[0013] The stud is riveted on the bottom cover;

[0014] The square core toggle peach penetrates through the bottom cover, the rotating piece is engaged with the square core toggle peach, and the positioning snap spring is clamped at the upper end of the square core toggle peach to clamp the square core toggle peach and the rotating piece on the bottom cover.

[0015] Further, preferably, a toggle fork is arranged at the lower end of the toggle piece, and the middle part of the bidirectional rotating block is engaged with the toggle fork.

[0016] Further, preferably, the push-pull seat further comprises a support seat, wherein,

[0017] Two support plates are arranged at the upper end of the support seat, and an embedding seat is arranged at the lower end of the support seat, and the support plates are fixed on the embedding seat; wherein,

[0018] The silencing block and the toggle piece are hingedly connected at the upper end of the support plate through a pin.

[0019] Further, preferably, a silencing groove is formed between the two support plates, and the silencing block is embedded in the silencing groove.

[0020] Further, preferably, the push-pull seat further comprises a cover connected with the support seat, and the cover is provided with an embedding cover at the periphery and a cover hole at the middle part; wherein,

[0021] The embedding seat is embedded in the embedding cover, and the support plate extends out of the cover hole.

[0022] Further, preferably, one end of the handle is provided with a handle, and the other end is provided with an embedding part, wherein the support seat and the silencing block are embedded in the embedding part.

[0023] From the above technical solutions can be known, the bidirectional rotating indoor sliding door lock provided by the application, through the handle driving the driving piece to rotate under the action of external force, the driving piece drives the bidirectional rotating block to rotate, the bidirectional rotating block drives the rotating piece to rotate, the rotating piece drives the square core to rotate to complete the door opening; after the door is opened, the handle is automatically reset under the action of the handle reset spring, and the square core is reset in reverse; thereby solving the inconvenience of the existing rotary door opening mode.

[0024] To the above and related objects, one or more aspects of the application include the features that will be explained in detail later. The following description and drawings explain certain exemplary aspects of the application in detail. However, these aspects indicate only some of the various ways in which the principles of the application can be used. In addition, the application is intended to include all such aspects and their equivalents. BRIEF DESCRIPTION OF DRAWINGS

[0025] Other objects and results of the application will be more apparent and easily understood by referring to the following description in conjunction with the accompanying drawings, and with the more complete understanding of the application. In the drawings:

[0026] Figure 1 The outer shape schematic diagram applied to the split body lock according to the embodiment of the application;

[0027] Figure 2 The structure explosion diagram applied to the split body lock according to the embodiment of the application;

[0028] Figure 3 The bidirectional rotating block structure schematic diagram according to the embodiment of the application;

[0029] Figure 4 The support seat structure schematic diagram according to the embodiment of the application.

[0030] The reference signs therein include: 1, handle, 11, handle, 12, fitting part;

[0031] 2, cover, 21, cover fitting, 22, cover hole;

[0032] 4, support seat, 41, fitting seat, 42, support plate, 43, sound reduction groove;

[0033] 5, function module;

[0034] 501, sound reduction block, 5011, driving piece fixing hole,

[0035] 502, driving piece, 5021, driving fork, 5022, reset spring fitting groove,

[0036] 503, bottom cover, 504, stud, 505, square core knob, 506, rotating piece, 507, small column nail, 508, positioning snap spring, 509, bidirectional rotating block, 510, handle reset spring, 511, pin.

[0037] The same reference numbers in all the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0038] In the following description, for the purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It is apparent, however, that the embodiments can be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.

[0039] In the description of the present application, it needs to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0040] In view of the foregoing, the present application provides a bidirectional rotating indoor sliding door lock.

[0041] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0042] In order to illustrate the bidirectional rotating indoor sliding door lock provided by the present application, Figures 1 to 4 The structure of the bidirectional rotating indoor sliding door lock is exemplarily indicated from different angles respectively. Specifically, Figure 1 The outer shape applied to the split lock according to the embodiment of the present application is shown; Figure 2 The structure applied to the split lock according to the embodiment of the present application is shown; Figure 3 The bidirectional rotating block structure according to the embodiment of the present application is shown. Figure 4 The bidirectional rotating block structure according to the embodiment of the present application is shown.

[0043] As Figure 1As shown, when the application is implemented in a split lock, the bidirectional rotating indoor sliding door lock provided by the application comprises a sliding seat arranged on both sides of a door leaf, a lock body (not shown) arranged in the door leaf, and a square core penetrating through the lock body and connected with the sliding seats on both sides. The sliding seat comprises a handle 1 function module 5. The function module comprises a silencer block 501, a handle reset spring 510, a push piece 502, a bidirectional rotating block 509, a square core pusher 505, a rotating piece 506, a stud 504, and a small column nail 507. The small column nail 507 is riveted on the rotating piece 506. A through hole is arranged at one end of the bidirectional rotating block 509. The bidirectional rotating block 509 is hinged with the stud 504 through the through hole. Two supporting legs are arranged at the other end of the bidirectional rotating block 509. The other end of the bidirectional rotating block 509 is hinged with the small column nail 507 through the two supporting legs. Under the action of an external force, the handle 1 drives the push piece 502 to rotate. The push piece 502 drives the bidirectional rotating block 509 to rotate. The bidirectional rotating block 509 drives the small column nail 507 on the rotating piece 506 to rotate, so that the rotating piece 506 rotates and the square core pusher 505 rotates to complete the door opening. After the door is opened, the handle 1 is automatically reset under the action of the handle reset spring 510, and the push piece 502 is reversely pushed to drive the square core pusher 505 to reset.

[0044] As shown in the drawings, Figures 2 to 4 The handle 1 comprises a handle 11 and an embedded part 12. The sliding seat further comprises a cover 2 and a supporting seat 4. The cover 2 is provided with an embedded cover 21 around the periphery and a cover hole 22 in the middle. The lower end of the supporting seat 4 is provided with an embedded seat 41, two supporting plates 42 are arranged on the embedded seat 41, and a silencer groove 43 is arranged between the two supporting plates 42. The embedded seat 41 is embedded in the embedded cover 21 of the cover 2, and the supporting plate 42 extends out of the cover hole 22.

[0045] The specific structure of the function module 5 is further described in detail below, which comprises: a silencing block 501, a toggle piece 502, a bottom cover 503, a stud 504, a square core toggle 505, a rotating piece 506, a small column nail 507, a positioning clamp spring 508, a bidirectional rotating block 509, a handle reset spring 510, and a pin 511. The silencing block 501 is internally provided with a toggle piece fixing hole 5011, one end of the toggle piece 502 is provided with a toggle fork 5021, and the other end is provided with a reset spring embedding groove 5022; the silencing block 501 is embedded in the silencing groove 43, and the supporting plate 42 and the silencing block 501 are embedded in the fitting part 12 of the handle 1; the toggle piece 502 penetrates into the toggle piece fixing hole 5011, one end of the handle reset spring 510 is inserted into the reset spring embedding hole 5012 on the silencing block 501, and the silencing block 501 and the toggle piece 502 are hinged on the upper end of the supporting plate 42 by the pin 511. The square core toggle 505 penetrates through the bottom cover 503, the rotating piece 506 is clamped with the square core toggle 505, and the positioning clamp spring 508 is clamped on the upper end of the square core toggle 505 to clamp the square core toggle 505 and the rotating piece 506 on the bottom cover 503. The stud 504 is riveted on the bottom cover 503, and the small column nail 507 is riveted on the rotating piece 506; one end of the bidirectional rotating block 509 is provided with a through hole, one end of the bidirectional rotating block 509 is hinged with the stud 504 through the through hole, the other end of the bidirectional rotating block 509 is provided with two supporting legs, the other end of the bidirectional rotating block 509 is hinged with the small column nail 507 through the two supporting legs, and the middle part of the bidirectional rotating block 509 is clamped with the toggle fork 5021 at the lower end of the toggle piece 502.

[0046] In the embodiment of the present application, when people open the door, the handle 1 is pushed or pulled, the handle 1 drives the toggle piece 502 to rotate, the toggle piece 502 drives the bidirectional rotating block 509 to rotate, the bidirectional rotating block 509 drives the rotating piece 506 to rotate by driving the small column nail 507 on the rotating piece 506, so as to drive the square core toggle 505 to rotate, and then drive the latch to move to the inside of the lock body, so that the latch is away from the lock hole, thereby opening the door; after the door is opened, the external force disappears, the handle reset spring 510 resets the handle 1, the toggle piece 502 drives the square core toggle 505 to reset in the reverse direction, and the silencing block 501 provides buffering at the hinge position of the main rotating part in the mechanism, thereby reducing and lowering the working noise and greatly improving the mute effect.

[0047] When the present application is implemented in a split lock, the reversing is simple, which only needs to rotate the handle 1, the cover 2, the supporting seat 4 and the function module 5 by 180°, and then assemble the handle 1.

[0048] The present application is mainly realized by pushing and pulling the handle 1, so that the toggle plate 502 in the handle 1 rotates, the toggle plate 502 drives the bidirectional rotating block 509 to rotate, the bidirectional rotating block 509 drives the rotating plate 506 to rotate, thereby driving the square core toggle 505 to rotate to realize the function of pushing and pulling the door open; after the door is opened, the handle reset spring 510 in the sound reduction block 1 can automatically reset the handle 1, and reversely drive the toggle plate to reset the square core toggle. The present application has simple structure, low manufacturing cost and good industrialization prospect.

[0049] The bidirectional rotating indoor sliding door lock according to the present application is described above with reference to the drawings in an exemplary manner. However, it should be understood by those skilled in the art that various modifications can be made to the bidirectional rotating indoor sliding door lock according to the present application described above without departing from the content of the present application. Therefore, the protection scope of the present application should be determined by the content of the appended claims.

Claims

1. A two-way rotary lock for a sliding door in a room, comprising: The door leaf is provided with a push-pull seat on both sides, a lock body in the door leaf, and a square core penetrating through the lock body and connected with the push-pull seats on both sides, characterized in that The push-pull seat comprises a handle and a functional module, the functional module comprises a handle reset spring, a push piece, a bidirectional rotating block, a square core push peach, a rotating piece, a stud, and a small column nail, the small column nail is riveted on the rotating piece, a through hole is arranged at one end of the bidirectional rotating block, and the stud is hinged to one end of the bidirectional rotating block through the through hole; two supporting legs are arranged at the other end of the bidirectional rotating block, and the small column nail is hinged to the other end of the bidirectional rotating block through the two supporting legs, wherein The handle drives the push piece to rotate under the action of external force, the push piece drives the bidirectional rotating block to rotate, the bidirectional rotating block drives the rotating piece to rotate by pushing the small column nail on the rotating piece, and the rotating piece drives the square core push peach to rotate to complete door opening; After the door is opened, the handle is automatically reset under the action of the handle reset spring, and the square core push peach is reset by reversely pushing the push piece.

2. The bidirectional rotating indoor push-pull door lock according to claim 1, characterized in that A supporting leg is arranged at one end of the handle reset spring, and a reset spring embedding groove is arranged at the upper end of the push piece, and the handle reset spring is clamped into the reset spring embedding groove through the supporting leg.

3. The bidirectional rotating indoor push-pull door lock according to claim 1, characterized in that The functional module further comprises a sound reduction block connected with the push piece, wherein A push piece fixing hole is arranged in the sound reduction block, and the push piece is inserted into the push piece fixing hole.

4. The bidirectional rotating indoor push-pull door lock according to claim 3, characterized in that The functional module further comprises a bottom cover and a positioning snap spring, wherein The stud is riveted on the bottom cover; The square core push peach passes through the bottom cover, the rotating piece is clamped with the square core push peach, and the positioning snap spring is clamped at the upper end of the square core push peach to clamp the square core push peach and the rotating piece on the bottom cover.

5. The bidirectional rotating indoor push-pull door lock according to claim 3, characterized in that A push fork is arranged at the lower end of the push piece, and the middle part of the bidirectional rotating block is clamped with the push fork.

6. The bidirectional rotating indoor push-pull door lock according to claim 5, characterized in that The push-pull seat further comprises a supporting seat, wherein Two supporting plates are arranged at the upper end of the supporting seat in correspondence, and an embedding seat is arranged at the lower end of the supporting seat, and the supporting plates are fixed on the embedding seat; wherein The sound reduction block and the push piece are hinged to the upper end of the supporting plate through a pin.

7. The bidirectional rotating indoor push-pull door lock according to claim 6, characterized in that An sound reduction groove is formed between the two supporting plates, and the sound reduction block is embedded in the sound reduction groove.

8. The bidirectional rotating indoor push-pull door lock according to claim 7, characterized in that The push-pull seat further comprises a blocking cover connected with the supporting seat, the periphery of the blocking cover is provided with an embedding cover, and the middle part is provided with a cover hole; wherein The embedding seat is embedded in the embedding cover, and the supporting plate extends out of the cover hole.

9. The bidirectional rotating interior sliding door lock as described in claim 7, characterized in that, One end of the handle is provided with a handle, and the other end is provided with a fitting part, wherein the support base and the sound-absorbing block are both embedded in the fitting part.

Citation Information

Patent Citations

  • Lock using push plates for transmission

    CN108005490A

  • Smart lock body of sliding door

    CN108193952A