CN212376444U

CN212376444U - Door lock handle mechanism and door body

Info

Publication number: CN212376444U
Application number: CN202020810451.2U
Authority: CN
Inventors: 陈东
Original assignee: Suzhou Kunshan General Locks Co ltd
Current assignee: Suzhou Kunshan General Locks Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-19
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a lock technical field especially relates to a lock handle mechanism and door body. A door lock handle mechanism comprising: a housing; the pressing transmission mechanism comprises a pressing handle and a transmission assembly, the transmission assembly is arranged in the shell and comprises a transmission rod and a rotating unit, one end of the pressing handle extends out of the shell, and the other end of the pressing handle is fixedly connected with the first end of the transmission rod; the square strip seat is arranged in the shell and is fixedly connected with the rotating unit; and when the pressing handle is pressed, the rotating unit is abutted against the second end of the transmission rod and can rotate under the driving of the transmission rod, so that the square bar seat rotates. Rotate unit and square strip seat fixed connection, rotate the unit and can drive the square strip seat when rotating and rotate, realize the purpose of unblanking, because the transfer line directly with rotate the unit butt and promote to rotate the unit, rotate the unit and do not occupy more space in the shell, compare with prior art, the utility model provides a lock handle mechanism volume is less relatively, and is more compact.

Description

Door lock handle mechanism and door body

Technical Field

The utility model relates to a lock technical field especially relates to a lock handle mechanism, door body and unblock method.

Background

The conventional door lock adopts a door opening mode of rotating a handle or pushing and pulling the handle to open the door; the handle is opened the door and is rotated the handle and realize opening the door, and the handle push-and-pull is realized opening the door through the mode of opening the door that pushes away handle or pull handle, but current handle or push-and-pull door lock use after a period part wearing and tearing and lead to handle or push-and-pull handle to rock, influence user experience and sense.

In order to solve the problem, the pressing door opening structure appears in the prior art, although the structure can hide the handle and prolong the service life of the handle, the pressing door opening structure is large in size and occupies a large area of the door body.

Therefore, a door lock handle mechanism, a door body and an unlocking method are needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock handle mechanism can reduce lock handle mechanism's volume, makes lock handle mechanism more compact.

To achieve the purpose, the utility model adopts the following technical proposal:

provided is a door lock handle mechanism including:

a housing;

the pressing transmission mechanism comprises a pressing handle and a transmission assembly, the transmission assembly is arranged in the shell and comprises a transmission rod and a rotating unit, one end of the pressing handle extends out of the shell, and the other end of the pressing handle is fixedly connected with the first end of the transmission rod;

the square strip seat is arranged in the shell and is fixedly connected with the rotating unit; and when the pressing handle is pressed, the rotating unit is abutted to the second end of the transmission rod and can rotate under the driving of the transmission rod, so that the square bar seat rotates.

As a preferable technical solution of the above door lock handle mechanism, the rotation unit includes a connection pad and a push rod connected to each other, a central axis of the push rod is parallel to a central axis of the connection pad, the connection pad is fixedly connected to the square bar base, and the transmission rod can abut against and push the push rod to rotate along the central axis of the connection pad.

As an optimal technical scheme of above-mentioned lock handle mechanism, the shell includes bottom plate, shroud plate, handle seat and handle lid from inside to outside in proper order, the bottom plate with shroud plate fixed connection, be provided with on the bottom plate and make the first hole that the square bar seat exposes, the connection pad set up in on the shroud plate and can the shroud plate internal rotation, the handle seat is fixed in on the shroud plate, handle seat one side is connected with the handle lid and is formed first cavity, press handle one end and stretch out the handle seat, the other end set up in the first cavity, handle seat opposite side is formed with the second cavity, the transfer line with the catch bar is located in the second cavity.

As a preferable technical solution of the above door lock handle mechanism, an accommodating groove is provided at one side of the shroud plate connected to the rotation unit, and a part of the push rod is disposed in the accommodating groove.

As a preferable technical solution of the door lock handle mechanism, a second hole for fixing the connecting disc is provided in the cover plate, and the second hole is communicated with the accommodating groove.

In a preferred embodiment of the door lock handle mechanism, a first elastic member is provided between the handle cover and the push handle to return the push handle.

As an optimal technical scheme of the door lock handle mechanism, the transmission rod comprises a connecting part, transmission arms and a transmission shaft sleeve, wherein one transmission arm extends from each of two ends of the connecting part to the rotating unit, and the transmission shaft sleeve is connected with the two transmission arms through pins.

As a preferable technical solution of the door lock handle mechanism, a square bar seat support is disposed on one side of the shroud plate away from the rotating unit, and the other end of the square bar seat passes through the square bar seat support.

The utility model also provides a door body, including the aforesaid lock handle mechanism.

The utility model also provides a door body unblock method is applied to above the door body, including following step:

after the shell is gripped, the lower end of the pressing handle is pressed and pulled, and the transmission rod connected with the lower end of the pressing handle moves upwards along with the pressing handle and drives the rotating unit to rotate;

the rotating unit drives the square strip seat to rotate, and then the shell is pulled to realize unlocking.

The utility model discloses beneficial effect:

the utility model discloses in the lock handle mechanism that provides, rotation unit and square strip seat fixed connection can drive the square strip seat when rotating the unit and rotate, realizes the purpose of unblanking, because the transfer line directly with rotate the unit butt and promote to rotate the unit, rotate the more space that the unit does not occupy in the shell, compare with prior art, the utility model provides a lock handle mechanism volume is less relatively, also more compact.

The utility model provides a door body, door body are in the use, because the handle is hidden, and press the handle and can realize that the revolving of opposite side strip seat is twisted and unblank, make the space that door lock handle mechanism occupy the door body little, the structure is more compact.

The utility model discloses in the door body unblock method that provides, can realize that the user can realize the purpose of unblock when holding the shell tightly, need not the user and rotate the shell once more to realize the purpose of quick unblock.

Drawings

Fig. 1 is a schematic structural diagram of a door lock handle mechanism according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of a door lock handle mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a rotating unit according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a handle holder according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a transmission rod according to an embodiment of the present invention.

Fig. 6 is a schematic partial structure diagram of a shroud plate according to an embodiment of the present invention.

In the figure:

1. pressing the handle;

2. a transmission rod; 21. a connecting portion; 22. a drive arm; 23. a driving shaft sleeve; 24. a pin;

3. a rotating unit; 31. a connecting disc; 32. a push rod;

4. a square bar seat;

5. a base plate; 51. a first hole;

6. covering a plate; 61. accommodating grooves; 62. a second hole; 63. a rotating bearing;

7. a handle base; 71. a connecting plate; 711. a fourth aperture; 72. a connecting cylinder;

8. a handle cover;

9. a first elastic member;

10. a square bar seat support;

11. a second elastic member;

12. briquetting;

13. pressing a block screw;

14. and connecting screws.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a door lock handle mechanism, and compared with the existing structure, the door lock handle mechanism is reduced in size and more compact in internal structure.

As shown in fig. 1 and 2, the door lock handle mechanism includes: the square strip seat comprises a shell, a pressing transmission mechanism and a square strip seat 4, wherein the pressing transmission mechanism comprises a pressing handle 1 and a transmission assembly, the transmission assembly is arranged in the shell and comprises a transmission rod 2 and a rotating unit 3, one end of the pressing handle 1 extends out of the shell, and the other end of the pressing handle is fixedly connected with the first end of the transmission rod 2; the square strip seat 4 is arranged in the shell and is fixedly connected with the rotating unit 3; when the push handle 1 is pressed, the rotating unit 3 abuts against the second end of the transmission rod 2 and can rotate under the driving of the transmission rod 2, so that the square bar seat 4 rotates.

The door lock handle mechanism that provides in this embodiment, rotation unit 3 and 4 fixed connection of square strip seat, rotation unit 3 can drive square strip seat 4 and rotate when rotating, realizes the purpose of unblanking, because transfer line 2 is direct to rotate 3 butt of unit with rotation unit and promote rotation unit 3 and rotate, consequently rotation unit 3 volumes are less, and do not occupy the more space in the shell, compare with prior art, the door lock handle mechanism volume that provides in this embodiment is less relatively, also more compact.

Preferably, in the present embodiment, as shown in fig. 3, the rotating unit 3 includes a connecting disc 31 and a pushing rod 32 connected to each other, a central axis of the pushing rod 32 is arranged parallel to a central axis of the connecting disc 31, the connecting disc 31 is fixedly connected to the square bar seat 4, and the transmission rod 2 can abut against the pushing rod 32 and push the pushing rod 32 to rotate along the central axis of the connecting disc 31. It can be understood that the push rod 32 is eccentrically disposed on the connecting disc 31, that is, the central axis of the push rod 32 is located on any side of the central axis of the connecting disc 31, and when the push rod 32 is pushed by the transmission rod 2, the connecting disc 31 can be driven to rotate, so that the connecting disc 31 drives the square bar seat 4 to rotate, thereby realizing the unlocking action.

Preferably, with reference to fig. 2, in this embodiment, the outer casing sequentially includes a bottom plate 5, a shroud plate 6, a handle seat 7 and a handle cover 8 from inside to outside, the bottom plate 5 is fixedly connected to the shroud plate 6, a first hole 51 capable of exposing the square bar seat 4 is formed in the bottom plate 5, and the square bar seat 4 can rotate in the first hole 51; connecting pad 31 sets up on shroud plate 6 and can be at the rotation of shroud plate 6, and on handle seat 7 was fixed in shroud plate 6, handle seat 7 one side was connected with handle lid 8 and is formed first cavity, presses handle 1 one end and stretches out handle seat 7, and the other end sets up in first cavity, and handle seat 7 opposite side is formed with the second cavity, and transfer line 2 and catch bar 32 are located the second cavity. The pressing handle 1 is L-shaped, and the pressed end of the pressing handle 1 extends out of the first chamber, namely the pressed end extends out of the handle seat 7 and can be pressed by a user. The structure can ensure that the pressing handle 1 and the transmission rod 2 are positioned in the shell, and the purpose that the pressing handle 1 is pressed and the transmission rod 2 moves along with the pressing handle 1 is achieved.

It should be noted that, in this embodiment, the handle seat 7 is disposed in the middle of the shroud plate 6, and the rotating unit 3 is disposed in the middle of the shroud plate 6, so that the distance between the square bar seat 4 and the transmission rod 2 can be shortened, the position of the handle seat 7 is centered, and the purpose of unlocking can be achieved by children with small height.

Furthermore, the pressing handle 1 is fixed on the handle cover 8 through the pressing block 12 and the pressing block screw 13, so that the pressing handle 1 is ensured to be at a fixed position and not to fall down to influence use. In order to enable the push handle 1 to automatically return after being pushed, in the present embodiment, a first elastic member 9 capable of returning the handle is provided between the handle cover 8 and the push handle 1. The first elastic pieces 9 are springs, two first elastic pieces 9 are arranged between the handle cover 8 and the pressing handle 1, and stress uniformity in the resetting process of the pressing handle 1 is guaranteed.

It should be noted that, as shown in fig. 4, the handle base 7 includes a connecting plate and a connecting cylinder, the connecting cylinder is obliquely disposed on the connecting plate, a third hole and a fourth hole 711 are disposed on the connecting plate, a second cavity is formed in the connecting cylinder, and the connecting cylinder is communicated with the third hole, so as to ensure that the transmission rod 2 can extend into the handle base 7. The end of the pressing handle 1 not connected to the connecting rod extends out of the fourth hole 711 for pressing by the user. The connecting plate is fixedly connected with the handle cover 8 through a handle seat 7 by screws, and the connecting cylinder is fixedly connected with the shroud plate 6 by screws.

Preferably, as shown in fig. 5, in the present embodiment, the transmission rod 2 includes a connection portion 21, a transmission arm 22 and a transmission sleeve 23, the connection portion 21 is fixedly connected to the lower end of the pressing handle 1, two ends of the connection portion 21 extend obliquely to the direction of the rotating unit 3 to form the transmission arm 22, and two ends of the transmission sleeve 23 are connected to the two transmission arms 22 through pins 24. The inclination angle of the transmission arm 22 relative to the connecting part 21 is the same as that of the connecting cylinder relative to the connecting plate, so that the transmission arm 22 can move in the connecting cylinder; the driving shaft sleeve 23 can rotate on the pin 24, so that the driving shaft sleeve 23 is in rolling contact with the rotating unit 3, the friction force between the driving shaft sleeve 23 and the rotating unit 3 is reduced, and the whole mechanism runs smoothly.

In order to save space, in the present embodiment, it is preferable that, as shown in fig. 6, a receiving groove 61 is formed at a side of the cover plate 6 connected to the rotating unit 3, the handle holder 7 and the cover plate are fixedly connected by a bolt, a nut engaged with the bolt is disposed in the receiving groove 61, and a part of the push rod 32 is disposed in the receiving groove 61. This kind of arrangement can save the installation space in the second cavity, makes 7 volumes of handle seat littleer than prior art, save material, reduction in manufacturing cost.

In order to enable the connecting disc 31 to effectively rotate the square bar seat 4, in the embodiment, the cover plate 6 is provided with a second hole 62 for fixing the connecting disc 31, and the second hole 62 is communicated with the accommodating groove 61. In addition, a rotating bearing 63 is arranged in the second hole 62, and the connecting disc 31 is in interference fit connection with the inner ring of the rotating bearing 63, so that friction between the connecting disc 31 and the cover plate 6 in the rotating process can be reduced. One end of the square bar seat 4 penetrates into the connecting disc 31. It should be noted that the one end of square strip seat 4 is the step shaft structure, the one end that the step shaft is close to connection pad 31 is the platykurtic structure, refer to fig. 3, be provided with connecting hole 311 on the connection pad 31, connecting hole 311 includes the straight lateral wall that the arc lateral wall that two symmetries set up and two symmetries set up, a straight lateral wall is connected respectively to every arc lateral wall, two arc lateral walls and two straight lateral walls constitute the pore wall of this connecting hole 311, connection pad 31 and square strip seat 4 pass through the key-type connection can be removed from to this kind of structure, make connection pad 31 and square strip seat 4 structure more miniaturized, inner structure is also more compact. Of course, the connection hole 311 may be considered as a kidney-shaped hole. The cross section of the other end of the stepped shaft is circular. In addition, in order to fix the connecting disc 31 and the square bar base 4, the connecting disc 31 and the square bar base 4 are fixedly connected through a connecting screw 14.

Since the square bar seat 4 is long, in order to prevent the end of the square bar seat 4 from drooping due to gravity, a square bar seat support 10 is provided at a side of the shroud plate 6 away from the rotating unit 3 in the present embodiment, and the other end of the square bar seat 4 passes through the square bar seat support 10. The square strip seat support 10 is provided with a fourth hole for the square strip seat 4 to pass through, and meanwhile, the second elastic piece 11 is arranged in the fourth hole and can reset after the square strip seat 4 rotates, and the second elastic piece 11 is specifically a torsion spring.

The embodiment also provides a door body which comprises the door lock handle mechanism provided by the embodiment. When the door body is used, the handle is hidden, and the square seat 4 can be unlocked by screwing by pressing the handle 1, so that the door lock handle mechanism occupies a small space of the door body, and the structure is more compact.

The embodiment also provides a door unlocking method, which is used for unlocking the door provided by the embodiment and comprises the following steps:

after the shell is tightly held, the lower end of the pressing handle 1 is pressed to be lifted, the transmission rod 2 connected with the lower end of the pressing handle 1 moves upwards along with the pressing handle 1 and drives the rotating unit 3 to rotate;

the rotating unit 3 drives the square strip seat 4 to rotate, and then the shell is pulled to realize unlocking.

The door unlocking method provided by the embodiment can achieve the purpose that a user can unlock the shell when holding the shell tightly, and the user does not need to rotate the shell again, so that the purpose of quick unlocking is achieved.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A door lock handle mechanism, comprising:

a housing;

the pressing transmission mechanism comprises a pressing handle (1) and a transmission assembly, the transmission assembly is arranged in the shell and comprises a transmission rod (2) and a rotating unit (3), one end of the pressing handle (1) extends out of the shell, and the other end of the pressing handle is fixedly connected with the first end of the transmission rod (2);

the square strip seat (4) is arranged in the shell and is fixedly connected with the rotating unit (3); the pressing handle (1) is pressed, the rotating unit (3) is abutted to the second end of the transmission rod (2) and can rotate under the driving of the transmission rod (2), and the square bar seat (4) rotates.

2. A door-lock handle mechanism according to claim 1, characterized in that the rotation unit (3) comprises a connection plate (31) and a push rod (32) connected to each other, the central axis of the push rod (32) is arranged in parallel with the central axis of the connection plate (31), the connection plate (31) is fixedly connected to the square bar base (4), and the transmission rod (2) can abut against the push rod (32) and push the push rod (32) to rotate along the central axis of the connection plate (31).

3. Door lock handle mechanism according to claim 2, characterized in that the housing comprises, in order from the inside outwards, a bottom plate (5), a shroud plate (6), a handle seat (7) and a handle cover (8), the bottom plate (5) is fixedly connected with the shroud plate (6), a first hole (51) capable of exposing the square bar seat (4) is formed in the bottom plate (5), the connecting disc (31) is arranged on the shroud plate (6) and can rotate in the shroud plate (6), the handle seat (7) is fixed on the shroud plate (6), one side of the handle seat (7) is connected with the handle cover (8) to form a first chamber, one end of the pressing handle (1) extends out of the handle seat (7), the other end is arranged in the first cavity, a second cavity is formed on the other side of the handle seat (7), and the transmission rod (2) and the push rod (32) are located in the second cavity.

4. A door-lock handle mechanism according to claim 3, characterized in that the side of the cover plate (6) connected to the turning unit (3) is provided with a receiving groove (61), and part of the push rod (32) is arranged in the receiving groove (61).

5. A door-lock handle mechanism according to claim 4, characterized in that the cover plate (6) is provided with a second hole (62) for fixing the connecting disc (31), the second hole (62) communicating with the receiving groove (61).

6. A door-lock handle mechanism according to claim 3, characterized in that a first elastic member (9) capable of returning the knock handle (1) is provided between the handle cover (8) and the knock handle (1).

7. A door-lock handle mechanism according to claim 1, characterized in that the driving lever (2) comprises a connecting portion (21), a driving arm (22) and a driving bushing (23), one driving arm (22) extending from each end of the connecting portion (21) towards the rotary unit (3), the driving bushing (23) being connected to both driving arms (22) by means of a pin (24).

8. A door-lock handle mechanism according to claim 3, characterized in that the side of the shroud plate (6) remote from the turning unit (3) is provided with a square bar seat bracket (10), and the other end of the square bar seat (4) passes through the square bar seat bracket (10).

9. A door body comprising a door lock handle mechanism according to any one of claims 1 to 8.