CN110306873B

CN110306873B - Door lock and door based on same

Info

Publication number: CN110306873B
Application number: CN201910686985.0A
Authority: CN
Inventors: 秦洪龙
Original assignee: Guangdong Gaoyi Smart Home Industry Co ltd
Current assignee: Guangdong Gaoyi Smart Home Industry Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2024-03-29
Anticipated expiration: 2039-07-29
Also published as: CN110306873A

Abstract

The invention discloses a door lock and a door based on the same, which comprises a lock body, a door skew, a left shell and a right shell of a shell for packaging the lock body, wherein when the condition that a lock core needs to be replaced occurs, a handle ornamental plate, a left handle and a lock head are removed, a lock tongue ornamental cover is removed, a screw rod is unscrewed, at the moment, the lock plate is not required to be removed, and only a second screw rod which is leaked outside after the screw rod is unscrewed is required; the second screw rod is rotated by the corresponding screw driver, at the moment, the second screw rod can only rotate under the action of the limiting disc and does not move back and forth, at the moment, the limiting part of the screw thread sleeved on the second screw rod is limited by the moving cavity and can only move back and forth due to the rotation of the second screw rod, so that the movement of the second screw rod can be controlled, the movement of the dismounting device in the left shell and the right shell can be controlled, the clamping block can be further away from the steel shaft, and the lock cylinder can be conveniently and rapidly taken out.

Description

Door lock and door based on same

Technical Field

The invention relates to the field of furniture manufacturing design, in particular to a door lock and a door based on the door lock.

Background

The lockset is a sealing tool and comprises a lock, a key and accessories thereof, which are generally interpreted as a sealing device which can be opened by a key, and the lockset can be opened by instructions such as light, electricity, magnetism, sound, fingerprint and the like besides being opened by the key. The lockset is not only a protective article, but also has the functions of management and decoration. There is also an etiquette in international interaction, with a symbolic "key" being given as a representation of friendship.

Door locks are, as the name suggests, devices used to lock a door to prevent others from opening the door. The door locks are classified into a plurality of types, and the door locks are required to be different in various occasions, so that the common household antitheft door locks are high in safety and low in price.

However, the existing door lock has a plurality of defects:

firstly, when people forget to take a key or lock core is blocked by foreign objects and the lock core needs to be replaced, the whole lockset lock box is usually removed in real life to replace the lock core, so that time and labor are wasted;

secondly, the space structure of tool to lock is unreasonable, even can barely realize above-mentioned portable dismantlement lock core, also unable make full use of lock box inner space, and structure is loaded down with trivial details, increase cost.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems in the related art to some extent. It is therefore an object of the present invention to provide a door lock and a door based on the same, which fundamentally solve the above-mentioned problems.

The door lock comprises a lock body, a door skew, a left shell and a right shell for packaging the lock body, wherein the lock body comprises a first jackscrew, a handle rotating shaft, a lock head, a lock body spring, a first screw rod sleeved on the lock body spring, a lock body baffle column, a lock head rotating shaft, a lock knob gasket, a steel shaft, a lock knob body, a second jackscrew, a plastic gasket, a lock plate and a dismounting device for conveniently dismounting the lock head and the steel shaft,

the handle rotating shaft penetrates through a first through hole formed in the left side of the shell and corresponds to the right side of the shell, the steel shaft penetrates through a second through hole formed in the left side of the shell and corresponds to the right side of the shell, the steel shaft is connected with the lock rotating shaft and the lock, the steel shaft is connected with the lock knob body, the lock knob body is positioned in the second through hole formed in the right side of the shell and extends to the outside, and the steel shaft is sleeved with the lock knob gasket;

the left shell and the right shell are connected and clamped with each other, the left shell and the right shell are combined into a lock box, and a lock plate is inserted into the lock box;

the shell left side with set up the semicircular jack that corresponds each other on the shell respectively, two semicircular jacks that correspond each other constitute the dismantlement jack that corresponds, it has the second screw rod to dismantle to peg graft in the jack, and fixed the cup joint has limited the spacing dish that the second screw rod removed in dismantling the jack on the second screw rod.

Preferably, the dismounting device comprises a moving part, a limiting part, a clamping block and a connecting part;

the second screw is inserted into the moving part through internal threads, two symmetrically arranged limiting parts are fixedly connected to the upper side of the moving part, a connecting part is fixedly connected to the upper side of the limiting parts, two symmetrically arranged clamping blocks are fixedly connected to the connecting part, and the steel shaft is clamped between the clamping blocks.

Preferably, the left and right of the shell are provided with a space structure matched with the dismounting device;

the space structure comprises a first baffle and a second baffle which are close to the semicircular disassembly jack in the left of the shell, and a clamping position is formed between the first baffle and the second baffle;

the space structure also comprises a movable cavity formed by a third baffle and the inner structure;

the first baffle, the second baffle and the third baffle are provided with thread-free notches corresponding to the second screw;

the limiting disc is arranged in the clamping position, the second screw rod is arranged in the thread-free notch, and the limiting part slides in the moving cavity.

Preferably, the left side of the shell is connected with a left handle through a first jackscrew.

Preferably, the outer side of the left handle is clamped with a handle decorative plate.

Preferably, the steel shaft is a square shaft.

Preferably, the lock plate is connected with a lock tongue decorative cover, and the lock tongue decorative cover is provided with a lock tongue channel corresponding to the lock body baffle column.

Preferably, a clamping hole is formed in the end portion of the first screw rod, and a rubber cutting corresponding to the clamping hole is fixedly connected to one side, close to the lock plate, of the lock tongue decorative cover.

Preferably, one end of the handle rotating shaft, which is close to the left handle, is sleeved with a left handle pad corresponding to the left handle.

A door comprises the door lock.

The invention has the following beneficial effects:

firstly, when the condition that the lock core needs to be replaced occurs, the handle ornamental plate, the left handle and the lock head are removed, the lock tongue ornamental cover is removed, the screw is unscrewed, at the moment, the lock plate does not need to be removed, and only the second screw which is leaked outside after being unscrewed through the screw is needed;

the second screw rod is rotated by the corresponding screw driver, at the moment, the second screw rod only can rotate under the action of the limiting disc and does not move back and forth, at the moment, the limiting part of the screw thread sleeved on the second screw rod is limited by the moving cavity and can only move back and forth due to the rotation of the second screw rod, so that the movement of the second screw rod can be controlled, the movement of the dismounting device in the left shell and the right shell can be controlled, the clamping block can be further away from the steel shaft, and the lock core can be conveniently and rapidly taken out;

secondly, the dismounting device is matched with the left inner structure and the right inner structure of the shell, so that the space is saved, and the function is ensured;

thirdly, the lock is very convenient to install, the number of screws and screw rods is small, the structure is compact, and the screws and screw rods are mutually clamped.

Drawings

Fig. 1 is a schematic front view of a door lock according to the present invention;

fig. 2 is a schematic rear view of a door lock according to the present invention;

FIG. 3 is an exploded view of a door lock according to the present invention;

FIG. 4 is a schematic diagram showing an assembled door lock according to the present invention;

FIG. 5 is a schematic view of a disassembling device according to an embodiment of the invention;

FIG. 6 is a rear view of FIG. 5;

FIG. 7 is a schematic view of the left structure of the housing according to the embodiment of the present invention;

FIG. 8 is an exploded view of a door lock according to an embodiment of the present invention;

fig. 9 is a schematic view of a door structure according to the present invention.

In the figure: the novel lock comprises a first jackscrew 1, a handle ornamental plate 2, a left handle 3, a left handle pad 4, a handle rotating shaft 5, a lock head 6, a door inclined 7, a lock body spring 8, a first screw rod 9, a lock tongue ornamental cover 10, a lock body baffle 11, a lock head rotating shaft 12, a lock knob gasket 13, a steel shaft 14, a lock knob body 15, a second jackscrew 16, a second screw rod 17, a plastic gasket 18, a shell left 19, a shell right 20, a dismounting device 21, a dismounting jack 22, a lock plate 23 and a limiting disc 24; the first baffle 25, the clamping position 26, the second baffle 27, the third baffle 28 and the moving cavity 29; the device comprises a moving part 211, a limiting part 212, a clamping part 213, a clamping block 214 and a connecting part 215.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

The use of embodiments of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 to 9, a door lock comprises a lock body, a door inclined 13, a left shell 19 and a right shell 20 for packaging the lock body, wherein the lock body comprises a first jackscrew 1, a handle rotating shaft 5, a lock head 6, a lock body spring 8, a first screw 9 sleeved on the lock body spring 8, a lock body baffle column 11, a lock head rotating shaft 12, a lock knob gasket 13, a steel shaft 14, a lock knob body 15, a second jackscrew 16, a plastic gasket 18, a lock plate 23 and a dismounting device 21 for conveniently dismounting the lock head 6 and the steel shaft 14,

the handle rotating shaft 5 penetrates through a first through hole formed in the left shell 19 and the right shell 20 correspondingly, the steel shaft 14 penetrates through a second through hole formed in the left shell 19 and the right shell 20 correspondingly, the steel shaft 14 is connected with the lock head rotating shaft 12 and the lock head 6, the steel shaft 14 is connected with the lock knob body 15, the lock knob body 15 is positioned in the second through hole formed in the right shell 20 and extends to the outside, and the lock knob gasket 13 is sleeved on the steel shaft 14;

wherein, the left shell 19 and the right shell 20 are connected and clamped with each other, the left shell 19 and the right shell 20 are combined into a lock box, and a lock plate 23 is inserted into the lock box;

the shell left 19 and the shell 20 are respectively provided with semicircular jacks corresponding to each other, the two semicircular jacks corresponding to each other form a corresponding disassembly jack 22, a second screw rod 17 is inserted into the disassembly jack 22, and a limiting disc 24 for limiting the movement of the second screw rod 17 in the disassembly jack 22 is fixedly sleeved on the second screw rod 17.

Further, the dismounting device 21 includes a moving portion 211, a limiting portion 212, a clamping portion 213, a clamping block 214, and a connecting portion 215;

the second screw 17 is inserted into the moving portion 211 through an internal thread, two symmetrically arranged limiting portions 212 are fixedly connected to the upper side of the moving portion 211, a connecting portion 215 is fixedly connected to the upper side of the limiting portions 212, two symmetrically arranged clamping blocks 214 are fixedly connected to the connecting portion 215, and the steel shaft 14 is clamped between the clamping blocks 214.

Further, the left shell 19 and the right shell 20 are jointly provided with a space structure matched with the dismounting device 21;

the space structure comprises a first baffle 25 and a second baffle 27 which are close to the semicircular disassembly jack 22 in the left 19 of the shell, and a clamping position 26 is formed between the first baffle 25 and the second baffle 27;

the space structure also comprises a movable cavity 29 formed by a third baffle 28 and an inner structure;

the first baffle 25, the second baffle 27 and the third baffle 28 are provided with thread-free notches corresponding to the second screw 17;

the limiting disc 24 is disposed in the clamping position 26, the second screw 17 is disposed in the unthreaded notch, and the limiting portion 212 slides in the moving cavity 29.

Further, the left handle 3 is connected to the left 19 of the housing through the first jackscrew 1.

Further, a handle plaque 2 is clamped at the outer side of the left handle 3.

Further, the steel shaft 14 is a square shaft.

Further, the lock plate 23 is connected with a lock tongue decorative cover 10, and the lock tongue decorative cover 10 is provided with a lock tongue channel corresponding to the lock body baffle 11.

Further, a clamping hole is formed at the end of the first screw rod 9, and a rubber cutting corresponding to the clamping hole is fixedly connected to one side of the lock tongue decorative cover 10, which is close to the lock plate 23.

Further, one end of the handle rotating shaft 5, which is close to the left handle 3, is sleeved with a left handle pad 4 corresponding to the left handle 3.

As described above, the liquid crystal display device,

firstly, a left shell 19 and a right shell 20 are clamped with each other, a lock plate 23 is placed in the lock plate, a handle rotating shaft 5 and a steel shaft 14 are respectively placed in a first through hole and a second through hole, a left handle pad 4 is sleeved on the rotating shaft 5, a dismounting device 21 is placed between the left shell 19 and the right shell 20, a second screw 17 is placed in a dismounting jack 22, a first screw 9 sleeved with a lock body spring 8 is selected, a rubber cutting on a lock tongue decorative cover 10 is inserted into a bayonet of the first screw 9, and a lock body baffle column 11 corresponds to a lock tongue channel;

secondly, when the lock core needs to be removed, namely the steel shaft 14, the handle decorative plate 2, the left handle 3 and the lock head 6 are removed, the lock tongue decorative cover 10 is removed, the screw rod 9 is unscrewed, at the moment, the lock plate 23 does not need to be removed, and only the second screw rod 17 which is leaked outside after being unscrewed through the screw rod 9 is needed;

the second screw 17 is rotated by a corresponding screwdriver, at this time, the second screw 17 can only rotate under the action of the limiting disc 24 and does not move back and forth, at this time, due to the rotation of the second screw 17, the limiting part 212 of the thread sleeve on the second screw 17 is limited by the moving cavity 29 and can only move back and forth, so that the movement of the second screw 17 can be controlled, the movement of the dismounting device 21 in the left shell 19 and the right shell 20 can be controlled, the clamping block 214 can be far away from the steel shaft 14, the steel shaft 14 is separated from the control of the clamping block 214, the steel shaft 14 can be pulled out, and the lock core can be conveniently and quickly taken out;

finally, the dismounting device 21 is matched with the inner structures of the left shell 19 and the right shell 20, so that the space is saved, and the function is guaranteed.

In addition, other structures and functions of the door lock according to the embodiments of the present invention are known to those skilled in the art, and are not described herein for redundancy reduction.

It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims

1. The utility model provides a lock, includes lock body, door skew and the shell left and right of packing lock body, its characterized in that:

the lock body comprises a first jackscrew, a handle rotating shaft, a lock head, a lock body spring, a first screw rod sleeved on the lock body spring, a lock body baffle column, a lock head rotating shaft, a lock knob gasket, a steel shaft, a lock knob body, a second jackscrew, a plastic gasket, a lock plate and a dismounting device for conveniently dismounting the lock head and the steel shaft,

the left side of the shell and the right side of the shell are respectively provided with a semicircular jack corresponding to each other, the two semicircular jacks corresponding to each other form a corresponding disassembly jack, a second screw rod is inserted into the disassembly jack, and a limiting disc for limiting the movement of the second screw rod in the disassembly jack is fixedly sleeved on the second screw rod;

the dismounting device comprises a moving part, a limiting part, a clamping block and a connecting part;

2. A door lock as claimed in claim 1, wherein: the left and right of the shell are provided with a space structure matched with the dismounting device;

3. A door lock according to any one of claims 1-2, characterized in that: the left side of the shell is connected with a left handle through a first jackscrew.

4. A door lock as claimed in claim 3, wherein: the outside joint of left handle has the handle plaque.

5. A door lock as claimed in claim 4, wherein: the steel shaft is a square shaft.

6. A door lock as claimed in claim 5, wherein: the lock plate is connected with a lock tongue decorative cover, and the lock tongue decorative cover is provided with a lock tongue channel corresponding to the lock body baffle column.

7. A door lock as claimed in claim 6, wherein: the end part of the first screw rod is provided with a clamping hole, and one side of the lock tongue decorative cover, which is close to the lock plate, is fixedly connected with a rubber cutting corresponding to the clamping hole.

8. A door lock as claimed in claim 7, wherein: one end of the handle rotating shaft, which is close to the left handle, is sleeved with a left handle pad corresponding to the left handle.

9. A door, characterized by: comprising a door lock according to claim 8.