CN213774857U

CN213774857U - Lock surface cover assembly and lock assembly

Info

Publication number: CN213774857U
Application number: CN202021787223.4U
Authority: CN
Inventors: 林新达; 陈秀彬; 郭挺
Original assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Current assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-23
Anticipated expiration: 2030-08-24

Abstract

The utility model provides a tool to lock face lid subassembly and tool to lock subassembly, its technical scheme main points are that tool to lock face lid subassembly includes the base and can install respectively in the internal and external lid of the internal and external both sides of door, the base with the external lid can pass a body reciprocal anchorage, internal cover lid is located on the base and can be relative the base rotate the back fixed with the base joint. Through with outside lid and pedestal mounting in the both sides of the door body, locate the inner face lid on the base again, it can be fixed with the mutual joint of base to rotate the inner face lid, the inner face lid need not to adopt the screw to install with the base, the exposure of screw has been avoided, and the inner face lid is located on the base, avoid the base to expose, make whole style more the same, and because the base is connected with the outside lid, utilize the door plant taut each other, the inner face lid has been improved, the reliability of being connected of base and outside lid and door plant, when installing the handle, the handle is higher along axial stability, difficult emergence is not hard up.

Description

Lock surface cover assembly and lock assembly

Technical Field

The utility model relates to a tool to lock technical field especially relates to a tool to lock face lid subassembly and tool to lock subassembly.

Background

At present, the style of furniture in the market gradually develops towards the direction of simplicity, and in order to adapt to the simple home style, the door lock product is also required to be thinner and more miniaturized in appearance. The door lock product generally includes a handle, an outer handle face cover and an inner handle face cover, the handle being mounted on the outer handle face cover and the inner handle face cover.

In order to enable the surface cover to achieve an ultrathin effect (namely the surface cover is small in size in the direction perpendicular to the door plate), the surface cover with the small thickness is adopted by some manufacturers on the market at present and is installed on the door plate through screws, but the problem that the screws are exposed exists, the influence on the appearance of a product is great, and the market acceptance is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose aims at providing a tool to lock face lid subassembly that can promote the tool to lock aesthetic property.

Another object of the present invention is to provide a lock assembly using the above mentioned lock cover assembly.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a tool to lock face lid subassembly, includes the base and can install respectively in the interior face lid and the outside lid of the internal and external both sides of door, the base with the outside lid can pass a body reciprocal anchorage, interior face lid is located on the base and can be relative the base rotate the back fixed with the base joint.

Further setting: the clamping groove has been seted up on the periphery wall of base, the one end of draw-in groove has been seted up and has been dodged the breach, the protruding formation on the internal perisporium of interior face lid can pass dodge the breach and follow the fixture block of draw-in groove slip-in joint.

Further setting: the fixture block with be equipped with the elasticity joint structure that makes interior face lid and base along mutual joint of circumference between the draw-in groove inner wall.

Further setting: the elastic clamping structure comprises a first elastic bulge protruding out of the clamping block and a second elastic bulge protruding out of the inner wall of the clamping groove and capable of being elastically clamped with the first elastic bulge.

Further setting: the elastic clamping structure comprises elastic pieces fixed on the inner wall of the clamping groove and a clamping groove which is arranged on the clamping block and in which the elastic pieces can be clamped.

Further setting: the shell fragment includes elastic deformation portion and connects in the installation department at elastic deformation portion both ends, be equipped with on the base and supply the installation department to insert fixed mounting groove.

Further setting: the outer face lid court the inner face lid direction extends and forms the connecting pipe that can pass the door body, correspond on the base the hole of dodging has been seted up to the connecting pipe, the base passes the hole of dodging and penetrates in the connecting pipe with the help of the fastener and covers fixedly with the outer face.

Further setting: one side of the base, which is close to the outer cover, protrudes from the avoidance hole to form an annular positioning boss, and the positioning boss can be embedded into the door body.

Further setting: the avoiding hole is a counter bore.

The utility model also provides a tool to lock subassembly, including the handle, still include foretell tool to lock face lid subassembly, interior face lid is including interior handle face lid and interior lock core face lid, the outer lid is including outer handle face lid and outer lock core face lid, the base includes handle base and lock core base, all set up the handle hole that supplies the handle to pass on outer handle face lid, handle base and the interior handle face lid, outer lock core face lid, lock core base and interior lock core face are covered and are all set up the key hole that can supply the key to pass.

Compared with the prior art, the utility model discloses a scheme has following advantage:

1. the utility model relates to a tool to lock face lid subassembly, install when the door body at the tool to lock, through with outer cover and pedestal mounting in the both sides that the door body is relative, locate the inner face lid on the base again, it can be fixed with the mutual joint of base to rotate the inner face lid, the inner face lid need not to adopt the screw to install with the base, the exposure of screw has been avoided, and the inner face lid is located on the base, avoid the base to expose, it is more the same to make whole style, and because the base is connected with the outer cover, utilize the door plant taut each other, the inner face lid has been improved, the reliability of being connected of base and outer cover and door plant, when installing the handle, the handle is higher along axial stability, difficult emergence is not hard up.

2. The utility model relates to an among the tool to lock subassembly, through adopting foretell tool to lock face lid subassembly, make the handle be higher with outside lid, interior lid and the axial reliability in base connection back, and the holistic appearance aesthetic property of tool to lock subassembly is higher.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view illustrating the installation of a lock assembly and a door body according to an embodiment of the present invention;

FIG. 2 is an exploded view of the lock assembly according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic view of a connection structure of an inner handle face cover and a handle base in an embodiment of the present invention;

fig. 5 is a schematic view of a connection structure between the inner lock cylinder cover and the lock cylinder base according to another embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the utility model provides a lock assembly, including handle 1 and tool to lock face lid subassembly, tool to lock face lid subassembly includes base, interior face lid and outside lid can be installed respectively in the internal and external both sides of a body. The base with the outside lid can pass the door body reciprocal anchorage, interior face lid is located on the base and can rotate the back relative to the base and fix with the base joint. In this embodiment, the thickness of the inner cover and the outer cover is not greater than 4mm, and preferably, the thickness of the outer cover is not greater than 2 mm.

Through with outside lid and pedestal mounting in the both sides of the door body, locate the inner face lid on the base again, it can be fixed with the mutual joint of base to rotate the inner face lid, the inner face lid need not to adopt the screw to install with the base, the exposure of screw has been avoided, and the inner face lid is located on the base, avoid the base to expose, make whole style more the same, and because the base is connected with the outside lid, utilize the door plant taut each other, the inner face lid has been improved, the reliability of being connected of base and outside lid and door plant, when installation handle 1, handle 1 is higher along axial stability, difficult emergence is not hard up.

Taking the components of a whole that can function independently lock as an example, in this embodiment, interior face lid includes interior handle face lid 2 and interior lock core face lid 3, the outer lid includes outer handle face lid 4 and outer lock core face lid 5, the base includes handle base 6 and lock core base 7. Interior handle face lid 2, handle base 6 and outer handle face lid 4 are supporting connection each other fixed, interior lock core face lid 3, outer lock core face lid 5 and lock core base 7 are supporting connection each other fixed. All set up the handle hole 21 that supplies handle 1 to pass on outer handle face lid 4, handle base 6 and interior handle face lid 2, and respectively be equipped with a handle 1 in the both sides of the door body, two handles 1 correspond respectively rotationally to be connected in on interior handle face lid 2 and outer handle face lid 4. The outer lock core surface cover 5, the lock core base 7 and the inner lock core surface cover 3 are all provided with key holes 31 through which keys can pass. In this embodiment, the inner handle face cover 2 and the inner lock cylinder face cover 3, the outer handle face cover 4 and the outer lock cylinder face cover 5, and the handle base 6 and the lock cylinder base 7 are different in structure only in the opening structures of the handle hole 21 and the key hole 31.

Further, a clamping groove 61 is formed in the outer peripheral wall of the base, one side, far away from the inner face cover, of the clamping groove 61 is of an open structure, one end, close to the inner face cover side wall, of the clamping groove 61 is provided with an avoiding notch 611, and the inner peripheral wall of the inner face cover protrudes to form a clamping block 22 capable of penetrating the avoiding notch 611 and sliding into the clamping groove 61.

Through such structure setting, when interior face lid and base were fixed, go into to draw-in groove 61 through the fixture block 22 card that makes on the interior face lid internal perisporium, alright make interior face lid and base reciprocal anchorage, utilize the joint structure of interior face lid and base along the axis, make handle 1 improve at axial stability, prevent that handle 1 from taking place not hard up when the pulling.

Furthermore, an elastic clamping structure for clamping the inner surface cover and the base in the circumferential direction is arranged between the clamping block 22 and the inner wall of the clamping groove 61. In one embodiment, the elastic clamping structure includes a first elastic protrusion 221 protruding from the latch 22, and a second elastic protrusion 612 protruding from an inner wall of the clamping groove 61 and elastically clamped with the first elastic protrusion 221.

Through set up first elastic bulge 221 on fixture block 22, set up second elastic bulge 612 at draw-in groove 61 inner wall, when rotating interior face lid and make fixture block 22 slide along draw-in groove 61, first elastic bulge 221 and second elastic bulge 612 with the help of and take place certain elastic deformation, with the help of the joint cooperation structure of first elastic bulge 221 and second elastic bulge 612, make interior face lid and base along the mutual joint of circumferencial direction fixed, make interior face lid difficult with the base take place the separation.

Referring to fig. 5, in another embodiment, the elastic clamping structure includes a spring 8 fixed on an inner wall of the clamping groove 61 and a clamping groove 222 disposed on the clamping block 22 and allowing the spring 8 to be elastically clamped into. Preferably, the elastic sheet 8 includes an elastic deformation portion 81 and mounting portions 82 connected to two ends of the elastic deformation portion 81, the base is provided with mounting grooves 62 for the mounting portions 82 to be inserted and fixed, preferably, the elastic sheet 8 is inserted into the mounting grooves 62 along the thickness direction of the base, the base is further provided with communicating grooves 63 communicating with the two mounting grooves 62 and the clamping grooves 61 at the centers of the two mounting grooves 62, and the communicating grooves 63 allow the elastic deformation portion 81 to pass through.

With the aid of the elastic deformation capability of the elastic sheet 8, when the fixture block 22 slides into the fixture groove 61, the elastic deformation portion 81 on the elastic sheet 8 is forced to deform, and elastically resets when the clamping groove 222 and the communication groove 63 are in relative positions, so that the inner cover and the base are clamped and fixed along the circumferential direction.

Further, the outer face lid court the inner face lid direction extends and forms the connecting pipe 41 that can pass the door body, correspond on the base connecting pipe 41 has seted up dodge hole 64, the base passes dodge hole 64 and penetrates in connecting pipe 41 with the help of the fastener and covers fixedly with the outside. Preferably, a threaded hole is formed in the connecting pipe 41, and the fastening member is a screw and is in threaded fit with the connecting pipe 41. Preferably, the avoiding hole 64 is a countersunk hole, and the screw is a countersunk screw.

The base and the outer cover are respectively abutted to two sides of the door body by means of the connection pipe 41 penetrating through the door body and the screw thread fit of the screw and the connection pipe 41, so that the base and the outer cover are mutually tensioned, the inner cover is arranged on the base after the base and the outer cover are fixed, the inner cover is fixed with the base by rotating the inner cover, the inner cover and the outer cover are respectively abutted to the inner side and the outer side of the door body after the installation is finished, when the gap between the inner cover and the door body is obvious, the screw on the base can be adjusted, so that the base is further pressed on the door body, and the inner cover can be abutted to the surface of the door body.

Further, one side of the base, which is close to the outer cover, protrudes from the avoidance hole 64 to form an annular positioning boss 65, and the positioning boss 65 can be embedded into the door body. On one hand, the positioning boss 65 is arranged, so that the positioning boss can be installed on a hole position pre-arranged on the door body, namely, the positioning effect is achieved for the installation of the base, the contact area of the base and the door body is increased, and the stability of the base is improved. On the other hand, through setting up location boss 65, increased the thickness of base dodge hole 64 department, be convenient for set up the counter sink, also avoid the base to take place to warp when receiving the tension of screw too big, improved the structural stability of base.

Further, one side of the handle base 6 close to the outer handle face cover 4 protrudes above the handle hole 21 of the handle base 6 to form an arc-shaped shielding boss 66, and the shielding boss 66 can be embedded into the door body. Through setting up in handle hole 21 top and sheltering from boss 66, can prevent that the saw-dust in the door body from dropping the installation position department of handle 1, avoid influencing the normal work of handle 1.

To sum up, the technical scheme of the utility model has following advantage:

1. with the help of the rotation joint structure of interior face lid and base, both realized the ultra-thin design of face lid, guaranteed again not to have the screw to expose, the base passes through the screw with the outside lid simultaneously and strains each other, has ensured handle 1 along axial stability, makes it difficult emergence not hard up, has both improved handle 1's structural stability, has also improved holistic aesthetic property, satisfies the user to the pleasing to the eye brief demand of product.

2. Utilize elasticity joint structure to make interior face lid and base along the mutual joint of circumference, simple to operate, and improved structural stability between them, the difficult emergence pine of interior face lid takes off.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a tool to lock face lid subassembly, includes the base and can install respectively in the interior face lid and the outside lid of the inside and outside both sides of a body, characterized by: the base with the outside lid can pass the door body reciprocal anchorage, interior face lid is located on the base and can rotate the back relative to the base and fix with the base joint.

2. The lockset face cover assembly of claim 1 wherein: the clamping groove has been seted up on the periphery wall of base, the one end of draw-in groove has been seted up and has been dodged the breach, the protruding formation on the internal perisporium of interior face lid can pass dodge the breach and follow the fixture block of draw-in groove slip-in joint.

3. The lockset face cover assembly of claim 2 wherein: the fixture block with be equipped with the elasticity joint structure that makes interior face lid and base along mutual joint of circumference between the draw-in groove inner wall.

4. The lockset face cover assembly of claim 3 wherein: the elastic clamping structure comprises a first elastic bulge protruding out of the clamping block and a second elastic bulge protruding out of the inner wall of the clamping groove and capable of being elastically clamped with the first elastic bulge.

5. The lockset face cover assembly of claim 3 wherein: the elastic clamping structure comprises elastic pieces fixed on the inner wall of the clamping groove and a clamping groove which is arranged on the clamping block and in which the elastic pieces can be clamped.

6. The lockset face cover assembly of claim 5 wherein: the shell fragment includes elastic deformation portion and connects in the installation department at elastic deformation portion both ends, be equipped with on the base and supply the installation department to insert fixed mounting groove.

7. The lockset face cover assembly of claim 1 wherein: the outer face lid court the inner face lid direction extends and forms the connecting pipe that can pass the door body, correspond on the base the hole of dodging has been seted up to the connecting pipe, the base passes the hole of dodging and penetrates in the connecting pipe with the help of the fastener and covers fixedly with the outer face.

8. The lockset face cover assembly of claim 7 further comprising: one side of the base, which is close to the outer cover, protrudes from the avoidance hole to form an annular positioning boss, and the positioning boss can be embedded into the door body.

9. The lockset face cover assembly of claim 7 further comprising: the avoiding hole is a counter bore.

10. The utility model provides a tool to lock subassembly, includes the handle, characterized by: the lockset face cover assembly of any one of claims 1-9, wherein the inner face cover comprises an inner handle face cover and an inner lock cylinder face cover, the outer face cover comprises an outer handle face cover and an outer lock cylinder face cover, the base comprises a handle base and a lock cylinder base, handle holes for a handle to pass through are formed in the outer handle face cover, the handle base and the inner handle face cover, and key holes for a key to pass through are formed in the outer lock cylinder face cover, the lock cylinder base and the inner lock cylinder face cover.