Unidirectional rotating indoor sliding door lock

Abstract

The invention provides a one-way rotating indoor sliding door lock which comprises sliding seats arranged on the two sides of a door leaf, a lock body arranged in the door leaf and a square core penetrating through the lock body and connected with the sliding seats on the two sides. The function module comprises a handle reset spring, a shifting piece, a one-way rotating block clamped with the shifting piece, a square core shifting peach, a rotating piece clamped with the square core shifting peach and a square core reset torsion spring clamped with the rotating piece, the handle drives the shifting piece to rotate under the action of external force, the shifting piece shifts the one-way rotating block to rotate, the one-way rotating block shifts the rotating piece to rotate, and the square core reset torsion spring is clamped with the rotating piece. The rotating sheet drives the square core poking peach to rotate to open a door; after the door is opened, the handle is automatically reset under the action of the handle reset spring, and the square core reset torsion spring rotates to drive the square core poking peach to reset. By means of the door opening device, the problem that an existing rotary door opening mode is inconvenient can be solved.

Description

[0001] This invention is a divisional application of the Chinese patent application with application number 201910376773.2 filed on May 4, 2019, and invention name “Indoor Sliding Door Lock”. Technical Field

[0002] The invention relates to the technical field of door lock structures, and in particular to a door lock structure for a push-pull type switch door. Background Art

[0003] At present, most common household indoor door locks in daily life use rotating handles to open the door. When the safety is not locked, the door handle needs to be rotated to open the door, whether indoors or outdoors. This way of opening the door does not conform to people's behavior habits. People are more accustomed to opening and closing the door by pushing and pulling the door handle; especially in some special circumstances, such as carrying heavy objects in both hands, it is very inconvenient to use the rotating door opening method. Summary of the invention

[0004] In view of the above problems, an object of the present invention is to provide a one-way rotating indoor sliding door lock to solve the inconvenience of the existing rotary door opening method.

[0005] The present invention provides a one-way rotating indoor sliding door lock, comprising: sliding seats arranged on both sides of a door leaf, a lock body arranged in the door leaf, and a square core penetrating the lock body and connected to the sliding seats on both sides.

[0006] The push-pull seat includes a handle, a panel and a functional module fixed on the panel, wherein the functional module includes: a handle reset spring, a toggle plate, a one-way rotating block engaged with the toggle plate, a square core peach, a rotating plate engaged with the square core peach, and a square core reset torsion spring engaged with the rotating plate, wherein:

[0007] The handle drives the toggle piece to rotate under the action of external force, the toggle piece drives the one-way rotating block to rotate, the one-way rotating block drives the rotating piece to rotate, and the rotating piece drives the square core peach to rotate to complete the door opening;

[0008] After the door is opened, the handle is automatically reset under the action of the handle reset spring, and the square core reset torsion spring rotates to drive the square core peach to reset.

[0009] In addition, a preferred solution is that the functional module further comprises: a muffler block, in which a reset spring embedding hole and a toggle plate fixing hole are provided, wherein:

[0010] One end of the handle reset spring is embedded in the reset spring embedding hole, and the toggle piece is inserted into the toggle piece fixing hole.

[0011] In addition, a preferred solution is that the functional module further comprises: a bottom cover, a stud, a small column nail, and a positioning clip; wherein,

[0012] The stud is riveted to the bottom cover, and the small column nail is riveted to the rotating sheet;

[0013] The square core peach passes through the bottom cover, the rotating piece is engaged with the square core peach and the square core reset torsion spring, and the positioning clamping spring is clamped on the upper end of the square core peach to fix the square core peach and the square core reset torsion spring on the bottom cover.

[0014] In addition, a preferred solution is that a through hole is provided at one end of the one-way rotating block, and one end of the one-way rotating block is hinged to the stud through the through hole;

[0015] A clamping foot is arranged at the other end of the one-way rotating block, and the other end of the one-way rotating block is abutted against the small column nail through the clamping foot.

[0016] In addition, a preferred solution is that a shift fork is provided at the lower end of the shifting piece, and the middle portion of the one-way rotating block is engaged with the shift fork.

[0017] In addition, a preferred solution is that the push-pull seat further includes a support seat, the support seat is fixed on the panel, and the functional module is fixed on the panel through the support seat, wherein:

[0018] Two corresponding support plates are arranged at the upper end of the support seat, and an embedded seat is arranged at the lower end of the support seat, and the support plates are fixed on the embedded seat; wherein,

[0019] The muffler block and the toggle plate are hinged to the upper end of the support plate through pins.

[0020] In addition, a preferred solution is that a silencer groove is formed between the two support plates, and the silencer block is embedded in the silencer groove.

[0021] In addition, a preferred solution is that the push-pull seat further includes a stop cover connected to the support seat, and the stop cover includes an embedded cover and a cover hole arranged in the middle of the embedded cover; wherein,

[0022] The embedded seat is embedded in the embedded cover, and the support plate extends out from the cover hole.

[0023] In addition, a preferred solution is that a handle is provided at one end of the handle, and an embedding portion is provided at the other end, wherein the support seat and the silencer block are both embedded in the embedding portion.

[0024] From the above technical scheme, it can be known that the one-way rotating indoor sliding door lock provided by the present invention drives the toggle plate to rotate under the action of external force by the handle, the toggle plate toggle the one-way rotating block to rotate, the one-way rotating block toggle the rotating plate to rotate, and the rotating plate drives the square core peach to rotate to complete the door opening; after opening the door, the handle is automatically reset under the action of the handle reset spring, and the square core reset torsion spring rotates to drive the square core peach to reset; thereby solving the inconvenience problem of the existing rotary door opening method.

[0025] In order to achieve the above and related purposes, one or more aspects of the present invention include the features that will be described in detail later. The following description and the accompanying drawings describe some exemplary aspects of the present invention in detail. However, these aspects indicate only some of the various ways in which the principles of the present invention can be used. In addition, the present invention is intended to include all these aspects and their equivalents. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present invention, other objects and results of the present invention will become more apparent and easy to understand. In the accompanying drawings:

[0027] Figure 1 is a schematic diagram of the appearance of a panel lock according to an embodiment of the present invention;

[0028] Figure 2 It is a schematic diagram of an exploded structure applied to a panel lock according to an embodiment of the present invention;

[0029] Figure 3 is a schematic diagram of the structure of a toggle piece according to an embodiment of the present invention;

[0030] Figure 4 A schematic diagram of a one-way rotating block structure according to an embodiment of the present invention;

[0031] Figure 5 A schematic diagram of the support base structure according to an embodiment of the present invention;

[0032] Figure 6 Schematic diagram of the handle and cover structure according to an embodiment of the present invention.

[0033] Reference numerals include:

[0034] 1. handle, 11. handle, 12. fitting part;

[0035] 2. blocking cover, 21. embedded cover, 22. cover hole;

[0036] 3. Panel;

[0037] 4. support seat, 41. embedded seat, 42. support plate, 43. silencer groove;

[0038] 5. Functional modules;

[0039] 501, silencer block, 5011, toggle plate fixing hole, 5012, reset spring embedding hole,

[0040] 502, shift piece, 5021, shift fork,

[0041] 503, bottom cover, 504, stud, 505, square core peach, 506, rotating piece, 507, small column nail, 508, positioning spring, 510, handle reset spring, 511, pin, 512, one-way rotating block, 513, square core reset torsion spring.

[0042] The same reference numerals throughout the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0043] In the following description, for the purpose of illustration, in order to provide a comprehensive understanding of one or more embodiments, many specific details are set forth. However, it is apparent that these embodiments may also be implemented without these specific details. In other examples, for ease of describing one or more embodiments, known structures and devices are shown in the form of block diagrams.

[0044] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0045] In view of the aforementioned inconvenience of the existing rotary door opening method, the present invention provides a one-way rotating indoor sliding door lock.

[0046] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0047] In order to illustrate the one-way rotating indoor sliding door lock provided by the present invention, Figures 1 to 6 The structure of the one-way rotating indoor sliding door lock is exemplarily indicated from different angles. Specifically, Figure 1 The figure shows the appearance of a panel lock according to an embodiment of the present invention; Figure 2 The structural explosion structure applied to the panel lock according to the embodiment of the present invention is shown; Figure 3 The structure of the toggle piece according to an embodiment of the present invention is shown; Figure 4It shows a one-way rotating block structure according to an embodiment of the present invention; Figure 5 The support base structure according to an embodiment of the present invention is shown; Figure 6 The handle and cover structure according to the embodiment of the present invention are shown.

[0048] like Figures 1 to 6 As shown together, when the present invention is implemented in a panel lock, the one-way rotating indoor sliding door lock provided by the present invention includes a sliding seat arranged on both sides of the door leaf, a lock body (not shown) arranged in the door leaf, and a square core that penetrates the lock body and is connected to the sliding seats on both sides, and the sliding seat includes a handle 1, a panel 3 and a functional module 5 fixed on the panel 3. The functional module 5 includes: a handle reset spring 510, a toggle plate 502, a one-way rotating block 512 engaged with the toggle plate, a square core shift peach 505, a rotating plate 506 engaged with the square core shift peach, and a square core reset torsion spring 513 engaged with the rotating plate, wherein the handle 1 drives the toggle plate 502 to rotate under the action of an external force, the toggle plate toggle the one-way rotating block 512 to rotate, the one-way rotating block 512 toggle the rotating plate 506 to rotate, and the rotating plate 506 drives the square core shift peach 505 to rotate to complete door opening; after the door is opened, the handle 1 is automatically reset under the action of the handle reset spring 510, and the square core reset torsion spring 513 rotates to drive the square core shift peach 505 to reset.

[0049] like Figures 1 to 6 As shown, the handle 1 includes a handle 11 and an engaging portion 12; the push-pull seat also includes a stop cover 2 and a support seat 4. The stop cover 2 includes an embedded cover 21 and a cover hole 22 arranged in the middle of the embedded cover; the lower end of the support seat 4 is provided with an embedded seat 41, and two support plates 42 are arranged on the embedded seat 41, and a silencer groove 43 is arranged between the two support plates 42, the embedded seat 41 is embedded in the embedded cover 21 of the stop cover 2, and the support plate 42 extends out from the cover hole 22. The support seat 4 is fixed on the panel 3, the functional module 5 is fixed on the panel 3 through the support seat 4, and the support plate 42 is fixed on the embedded seat; wherein, the silencer block 501 and the toggle plate 502 are hinged to the upper end of the support plate 42 through the pin 511.

[0050] The specific structure of the functional module 5 is further described in detail below. The functional module 5 includes: a muffler block 501, a toggle plate 502, a bottom cover 503, a stud 504, a square core toggle 505, a rotating plate 506, a small column nail 507, a positioning spring 508, a one-way rotating block 512, a square core reset torsion spring 513, and a pin 511. The muffler block 501 is provided with a toggle plate fixing hole 5011 and a reset spring embedding hole 5012; the lower end of the toggle plate 502 is provided with a shift fork 5021; the muffler block 501 is embedded in the muffler groove 43, and the support plate 42 and the muffler block 501 are both embedded in the embedding portion 12 of the handle 1; the toggle plate 502 penetrates into the toggle plate fixing hole 5011, and one end of the handle reset spring 510 is embedded in the reset spring embedding hole 5012, and the pin 511 hinges the muffler block 501 and the toggle plate 502 to the upper end of the support plate 42. The square core shifting peach 505 passes through the bottom cover 503, the rotating piece 506 is engaged with the square core shifting peach 505, the rotating piece 506 is engaged with the square core reset torsion spring 513, and the positioning spring 508 is clamped on the upper end of the square core shifting peach 505 to clamp the square core shifting peach 505, the rotating piece 506 and the square core reset torsion spring 513 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; a through hole is provided at one end of the one-way rotating block 512, and one end of the one-way rotating block 512 is hinged to the stud 504 through the through hole, and a support leg is provided at the other end of the one-way rotating block 512, and the other end of the one-way rotating block 512 is abutted against the small column nail 507 through a support leg, and the middle part of the one-way rotating block 512 is engaged with the shift fork 5021 at the lower end of the shifting piece 502.

[0051] In the embodiment of the present invention, when people open the door, they push or pull the handle 1, the handle 1 drives the toggle plate 502 to rotate, the toggle plate 502 drives the one-way rotating block 512 to rotate, the one-way rotating block 512 drives the rotating plate 506 to rotate by toggling the small column nail 507 on the rotating plate 506, thereby driving the square core peach 505 to rotate, and then the square core drives the oblique tongue to move to the inner side of the lock body, so that the oblique tongue leaves the lock hole, thereby opening the door; when the door is opened, the external force disappears, the square core reset torsion spring 513 rotates, and drives the square core peach 505 to reset. The muffler block 501 provides a buffer at the hinge of the main rotating parts in this mechanism, reduces and lowers the working noise, and greatly improves the mute effect.

[0052] The present invention mainly realizes the function of pushing and pulling the door by pushing and pulling the handle 1 to rotate the toggle piece 502 in the handle 1, the toggle piece 502 toggle the one-way rotating block 512 to rotate, the one-way rotating block 512 toggle the rotating piece 506 to rotate, thereby driving the square core shift peach 505 to rotate; after the door is opened, the handle reset spring 510 in the muffler block 1 can automatically reset the handle 1, and the square core reset torsion spring 513 resets the square core shift peach 505. The present invention has a simple structure, low manufacturing cost and good industrialization prospect.

[0053] The one-way rotating indoor sliding door lock according to the present invention is described above by way of example with reference to the accompanying drawings. However, those skilled in the art should understand that various improvements can be made to the one-way rotating indoor sliding door lock according to the present invention without departing from the content of the present invention. Therefore, the protection scope of the present invention should be determined by the content of the attached claims.

Claims

1. A one-way rotating indoor sliding door lock, comprising: The invention comprises a push-pull seat arranged on both sides of the door leaf, a lock body arranged in the door leaf, and a square core penetrating the lock body and connected to the push-pull seats on both sides, wherein: The push-pull seat includes a handle, a panel and a functional module fixed on the panel, wherein the functional module includes: a handle reset spring, a toggle plate, a one-way rotating block engaged with the toggle plate, a square core peach, a rotating plate engaged with the square core peach, and a square core reset torsion spring engaged with the rotating plate, wherein: The handle drives the toggle piece to rotate under the action of external force, the toggle piece drives the one-way rotating block to rotate, the one-way rotating block drives the rotating piece to rotate, and the rotating piece drives the square core peach 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 reset torsion spring rotates to drive the square core peach to reset.

2. The one-way rotating indoor sliding door lock according to claim 1, characterized in that: The functional module further includes: a muffler block, in which a reset spring embedding hole and a toggle plate fixing hole are arranged, wherein: One end of the handle reset spring is embedded in the reset spring embedding hole, and the toggle piece is inserted into the toggle piece fixing hole.

3. The one-way rotating indoor sliding door lock according to claim 2, characterized in that: The functional module also includes: a bottom cover, a stud, a small column nail, and a positioning spring; wherein, The stud is riveted to the bottom cover, and the small column nail is riveted to the rotating sheet; The square core peach passes through the bottom cover, the rotating piece is engaged with the square core peach and the square core reset torsion spring, and the positioning clamping spring is clamped on the upper end of the square core peach to fix the square core peach and the square core reset torsion spring on the bottom cover.

4. The one-way rotating indoor sliding door lock according to claim 3, characterized in that: A through hole is provided at one end of the one-way rotating block, and one end of the one-way rotating block is hinged to the stud through the through hole; A clamping foot is arranged at the other end of the one-way rotating block, and the other end of the one-way rotating block is abutted against the small column nail through the clamping foot.

5. The one-way rotating indoor sliding door lock according to claim 4, characterized in that: A shift fork is arranged at the lower end of the shifting piece, and the middle part of the one-way rotating block is engaged with the shift fork.

6. The one-way rotating indoor sliding door lock according to claim 5, characterized in that: The push-pull seat also includes a support seat, the support seat is fixed on the panel, and the functional module is fixed on the panel through the support seat; wherein, Two corresponding support plates are arranged at the upper end of the support seat, and an embedded seat is arranged at the lower end of the support seat, and the support plates are fixed on the embedded seat; wherein, The muffler block and the toggle plate are hinged to the upper end of the support plate through pins.

7. The one-way rotating indoor sliding door lock according to claim 6, characterized in that: A silencer groove is formed between the two support plates, and the silencer block is embedded in the silencer groove.

8. The one-way rotating indoor sliding door lock according to claim 7, characterized in that: The push-pull seat also includes a stop cover connected to the support seat, and the stop cover includes an embedded cover and a cover hole arranged in the middle of the embedded cover; wherein, The embedded seat is embedded in the embedded cover, and the support plate extends out from the cover hole.

9. The one-way rotating indoor sliding door lock according to claim 8, characterized in that: A handle is provided at one end of the handle, and an embedding portion is provided at the other end, wherein the support seat and the silencer block are both embedded in the embedding portion.

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