CN219012227U - Key cover assembly and door lock with same - Google Patents

Abstract

The utility model provides a key cover assembly and a door lock with the same. Wherein, key cap subassembly includes: a panel having a key hole; the bracket is arranged on the panel and positioned at the inner side of the panel, an accommodating space is formed between the bracket and the panel, and a first matching part is arranged on the bracket; the key cover is provided with a second matching part, one of the first matching part and the second matching part is a bulge, the other of the first matching part and the second matching part is a concave part, and the bulge stretches into the concave part and can move along the extending direction of the concave part; the key cover is provided with a first state for blocking the key hole and a second state which enters the accommodating space through the key hole and is staggered with at least part of the key hole. The utility model effectively solves the problem that the key cover of the intelligent door lock in the prior art can not give consideration to both product quality and user experience.

Description

Key cover assembly and door lock with same

Technical Field

The utility model relates to the technical field of intelligent door locks, in particular to a key cover assembly and a door lock with the key cover assembly.

Background

At present, besides an electronic lock part, the intelligent door lock is also provided with a mechanical lock part for emergency unlocking, a key cover is usually arranged at a position corresponding to a lock hole of a lock cylinder on a door lock panel, and a user can operate the key cover to open so as to mechanically unlock the lock cylinder by using a key; or the key cover is operated to be closed so as to shield and protect the lock hole.

However, in the prior art, if the connection structure between the key cover and the panel is designed to be simpler in order to improve the use experience of the user and simplify the operation steps of the user, the key cover is easy to damage in the long-term opening and closing process, and the product quality is low; if the design of the connection structure between the key cover and the panel is complicated to improve the product quality and prolong the service life of the product, the operation steps of the user are complicated, and some products even need to be matched with specifications to explain the operation steps, so that the use experience of the user is seriously affected.

Disclosure of Invention

The utility model mainly aims to provide a key cover assembly and a door lock with the key cover assembly, so as to solve the problem that a key cover of an intelligent door lock in the prior art cannot give consideration to product quality and user experience.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a key cap assembly comprising: a panel having a key hole; the bracket is arranged on the panel and positioned at the inner side of the panel, an accommodating space is formed between the bracket and the panel, and a first matching part is arranged on the bracket; the key cover is provided with a second matching part, one of the first matching part and the second matching part is a bulge, the other of the first matching part and the second matching part is a concave part, and the bulge stretches into the concave part and can move along the extending direction of the concave part; the key cover is provided with a first state for blocking the key hole and a second state which enters the accommodating space through the key hole and is staggered with at least part of the key hole.

Further, the key cover is provided with a third state which is positioned in the accommodating space and is opposite to the key hole, when the key cover is positioned in the accommodating space, the key cover can slide between the second state and the third state, and the sliding direction of the key cover is consistent with the extending direction of the concave part.

Further, when the key cover is in the third state, the key cover is positioned at the first position; when the key cover is in the second state, the key cover is provided with a plurality of second positions, and the size of the concave part gradually decreases along the direction from the first position to at least one second position.

Further, the outer diameter of the protrusion gradually increases in the direction from the panel to the bracket.

Further, the key cap assembly further comprises: the elastic structure is arranged between the key cover and the bracket and is used for applying elastic force to the elastic structure, wherein the elastic force moves towards one side of the panel.

Further, the number of the concave parts is one, the number of the protrusions is one or more, and when the number of the protrusions is multiple, the protrusions are arranged at intervals along the extending direction of the concave parts.

Further, the second mating portion is a protrusion, the first mating portion is a recess, and the protrusion includes; a first post segment, a first end of the first post segment being connected to the key cap; the second column section is connected with the second end of the first column section, and the outer diameter of the second column section is larger than that of the first column section; and the third column section is connected with the first column section through the second column section, and the outer diameter of the third column section is larger than that of the second column section.

Further, the second matching part is a bulge, the first matching part is a concave part, the bracket comprises two sub-brackets which are oppositely arranged, each sub-bracket is provided with a notch, and the two notches are butted to form the concave part around.

Further, a screw column is arranged on the back surface of the panel, the free end of the screw column is provided with a limit concave part, and the bracket extends into the limit concave part and is matched with the limit concave part in a stop way; the key cap assembly further includes a fastener for connecting the bracket and the key cap by threading the fastener into the bracket and the screw post.

According to another aspect of the present utility model, there is provided a door lock including the above-described key cap assembly.

By applying the technical scheme of the utility model, the panel of the key cover assembly is provided with the key hole, the bracket is arranged on the panel and positioned at the inner side of the panel, the bracket is provided with the first matching part, the key cover is provided with the second matching part, one of the first matching part and the second matching part is a bulge, and the other of the first matching part and the second matching part is a concave part, so that the arrangement positions of the bulge and the concave part are more flexible and various, the bulge stretches into the concave part and can move along the extending direction of the concave part to change the position of the key cover, an accommodating space is formed between the bracket and the panel and is used for accommodating the key cover, and the key cover is provided with a first state and a second state. Therefore, when the mechanical lock is required to be unlocked, a user only needs to operate the key cover to move to a second state, so that the key cover enters the accommodating space through the key hole and is staggered with at least part of the key hole, the key hole can be unlocked, after unlocking is finished, the user only needs to operate the key cover to move to the first state, so that the key cover can block the key hole, and the key hole can be blocked and protected through the key cover, so that the operation difficulty of the user is greatly reduced; on the other hand, the support of connecting the key lid is not limited by the material, the shape of panel to can ensure the joint strength between support and the key lid, and then solve the unable product quality and the problem of user experience of taking into account of the key lid of intelligent lock among the prior art, not only prolonged the life of lock, also promoted user's use experience.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows an exploded view of an embodiment of a key cap assembly according to the present utility model;

FIG. 2 shows a rear view of the key cap assembly of FIG. 1 in an assembled state;

FIG. 3 shows a cross-sectional view of the key cap assembly of FIG. 2 in a first state;

fig. 4 shows a cross-sectional view of the key cap assembly of fig. 2 in a second state.

Wherein the above figures include the following reference numerals:

10. a panel; 11. a key hole; 12. a screw post; 20. a bracket; 21. a first mating portion; 22. a sub-mount; 221. a notch; 30. an accommodation space; 40. a key cover; 41. a second mating portion; 411. a first column section; 412. a second column section; 413. a third column section; 50. an elastic structure; 60. a fastener.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used generally with respect to the orientation shown in the drawings or to the vertical, vertical or gravitational orientation; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

In order to solve the problem that the key cover of the intelligent door lock in the prior art can not give consideration to product quality and user experience, the application provides a key cover assembly and a door lock with the same.

As shown in fig. 1 to 4, the key cap assembly includes a panel 10, a bracket 20, and a key cap 40, the panel 10 having a key hole 11. The bracket 20 is disposed on the panel 10 and located at the inner side of the panel 10, an accommodating space 30 is formed between the bracket 20 and the panel 10, and a first fitting portion 21 is disposed on the bracket 20. The key cover 40 is provided with a second engaging portion 41, one of the first engaging portion 21 and the second engaging portion 41 is a protrusion, the other of the first engaging portion 21 and the second engaging portion 41 is a recess, and the protrusion extends into the recess and is movable in the extending direction of the recess. The key cover 40 has a first state of blocking the key hole 11 and a second state of entering the accommodating space 30 through the key hole 11 and being staggered with at least part of the key hole 11.

By applying the technical scheme of the embodiment, the panel 10 of the key cover assembly is provided with the key hole 11, the bracket 20 is arranged on the panel 10 and is positioned at the inner side of the panel 10, the bracket 20 is provided with the first matching part 21, the key cover 40 is provided with the second matching part 41, one of the first matching part 21 and the second matching part 41 is a bulge, the other of the first matching part 21 and the second matching part 41 is a concave part, so that the setting positions of the bulge and the concave part are more flexible and various, the bulge stretches into the concave part and can move along the extending direction of the concave part to change the position of the key cover 40, the accommodating space 30 is formed between the bracket 20 and the panel 10 and is used for accommodating the key cover 40, and the key cover 40 is provided with a first state and a second state. In this way, when the mechanical lock needs to be unlocked, the user only needs to operate the key cover 40 to move to the second state, so that the key cover 40 enters the accommodating space 30 through the key hole 11 and is staggered with at least part of the key holes 11, the key hole 11 can be unlocked, after unlocking is completed, the user only needs to operate the key cover 40 to move to the first state, so that the key cover 40 seals the key hole 11, and the key hole 11 can be shielded and protected by the key cover 40, so that on one hand, the operation difficulty of the user is greatly reduced; on the other hand, the bracket 20 connected with the key cover 40 is not limited by the material and the shape of the panel 10, so that the connection strength between the bracket 20 and the key cover 40 can be ensured, the problem that the key cover of the intelligent door lock in the prior art cannot give consideration to the product quality and the user experience is solved, the service life of the door lock is prolonged, and the user experience is also improved.

In this embodiment, the first engaging portion 21 is a concave portion, the second engaging portion 41 is a convex portion, and the second engaging portion 41 extends into the first engaging portion 21 and is movable along the extending direction of the first engaging portion 21.

In other embodiments not shown in the drawings, the first mating portion is a protrusion and the second mating portion is a recess, the first mating portion extending into the second mating portion and being movable in the direction of extension of the second mating portion.

As shown in fig. 1 to 4, the key cover 40 further has a third state located in the accommodation space 30 and disposed opposite to the key hole 11, and when the key cover 40 is located in the accommodation space 30, the key cover 40 is slidable between the second state and the third state, and the sliding direction of the key cover 40 coincides with the extending direction of the recess. In this way, the key cover 40 can be switched to the third state through the first state and then switched to the second state through the third state, so as to ensure that the key cover 40 can be switched between the first state and the second state.

In this embodiment, when the key cover 40 is in the first state, the key cover 40 seals the keyhole 11, and the outer peripheral surface of the key cover 40 contacts with the wall of the keyhole 11, at this time, the key cover 40 cannot slide along the extending direction of the recess, and the key cover 40 needs to be pressed first to switch the key cover 40 to the third state, so that the key cover 40 passes through the keyhole 11, and the key cover 40 can slide along the extending direction of the recess to switch to the second state.

As shown in fig. 1-4, when the key cover 40 is in the third state, the key cover 40 is in the first position. When the key cover 40 is in the second state, the key cover 40 has a plurality of second positions, and the size of the recess gradually decreases in the direction from the first position to at least one second position. In this way, since the size of the recess gradually decreases, the protrusion engaged with the recess having a larger size cannot continue to slide in the extending direction of the recess, and the sliding position of the protrusion is further restricted, and at this time, the protrusion is engaged with the recess stopper.

In the present embodiment, the key cover 40 can be switched to the second state when the key cover 40 is disengaged from the inside of the key hole 11 and moves to the third state.

As shown in fig. 1, 3 and 4, the outer diameter of the protrusions gradually increases in the direction from the panel 10 to the bracket 20. Thus, when the key cover 40 is in the first state, the larger outer diameter part on the protrusion is matched with the larger size part on the concave part, and the larger outer diameter part and the larger size part are limited and stopped, so that the key cover 40 is ensured to stay in the first state, and the shielding reliability of the key cover 40 to the key hole 11 is further improved; in the process that the user presses and pushes the key cover 40 to move towards the third state, the smaller outer diameter part of the protrusion is matched with the smaller size part of the concave part until the key cover 40 moves to the third state, so that the user can conveniently unlock the lock.

As shown in fig. 1, 3 and 4, the key cap assembly further includes an elastic structure 50, and the elastic structure 50 is disposed between the key cap 40 and the bracket 20 for applying an elastic force to the elastic structure 50 toward one side of the panel 10. In this way, the elastic structure 50 can prevent the key cover 40 in the first state from moving toward the bracket 20 due to external impact force (such as wind, vibration generated by closing the door of other households, accidental touching of the households, etc.), so that the key cover 40 is separated from the keyhole 11, and the plugging reliability of the key cover 40 is improved.

In this embodiment, the elastic structure 50 is a spring. The spring is sleeved on the protrusion, and two ends of the spring are respectively abutted against the key cover 40 and the bracket 20, so as to apply elastic force to the key cover 40, wherein the elastic force moves towards one side of the key hole 11.

Alternatively, the number of the concave parts is one, the number of the protrusions is one or more, and when the number of the protrusions is multiple, the protrusions are arranged at intervals along the extending direction of the concave parts. Thus, the arrangement can increase the matching area of the concave part and the convex part so as to improve the connection reliability of the bracket and the key cover. Meanwhile, the protruding setting number is more flexible and various through the setting, so that different working conditions and use requirements can be met, and the processing flexibility of staff is improved.

In this embodiment, the number of concave portions is one, the number of protrusions is two, and the two protrusions are arranged at intervals along the extending direction of the concave portion so as to increase the fitting area of the protrusions and the concave portion.

It should be noted that the number of the protrusions is not limited to this, and can be adjusted according to the working condition and the use requirement. Alternatively, the protrusions are one, or three, or four, or five, or six, or seven, or eight, or more.

As shown in fig. 1 to 3, the second mating portion 41 is a protrusion, the first mating portion 21 is a recess, and the protrusion includes a first column section 411, a second column section 412, and a third column section 413, and a first end of the first column section 411 is connected to the key cap 40. Second column section 412 is connected to a second end of first column section 411, with second column section 412 having an outer diameter greater than the outer diameter of first column section 411. The third column section 413 is connected to the first column section 411 by a second column section 412, the third column section 413 having an outer diameter greater than the outer diameter of the second column section 412. In this way, the first column section 411 and the second column section 412 with different outer diameters can be respectively matched with the different sizes of the concave parts, so as to improve the switching reliability of the key cover 40 among the first state, the second state and the third state. Meanwhile, the third column section 413 and the support 20 are far away from the panel surface of the panel 10 to perform a limit stop, so as to prevent the protrusion from falling off from the recess under the action of the elastic force of the elastic structure 50.

In the present embodiment, when the key cover 40 is in the first state, the second post segment 412 cooperates with a part of the inner wall of the recess and is in a limit stop with the recess having a smaller size, so as to ensure the shielding reliability of the key cover 40; when the user presses the key cover 40 to the third state, the second column section 412 is separated from the inner wall of the recess, the first column section 411 extends into the recess, and the user can operate the key cover 40 to slide downwards at this time due to the smaller outer diameter of the first column section 411, so that the key cover 40 is switched to the second state and is staggered from at least part of the key holes, so that the user can use the key to perform unlocking operation.

Specifically, the recess includes a first sub-recess and a second sub-recess, the first sub-recess having a width greater than a width of the second sub-recess; the outer diameter of the second column section 412 corresponds to the width of the first sub-recess; the outer diameter of the first column section 411 is consistent with the width of the second sub-recess; the length of the second sub-concave part is larger than that of the key hole, so that when the key cover 40 slides to the inner wall contact of the convex part and the lower end of the concave part, the key cover 40 can avoid the key hole 11, and the user can conveniently unlock the key hole.

As shown in fig. 1 to 4, the second mating portion 41 is a protrusion, the first mating portion 21 is a recess, and the bracket 20 includes two sub-brackets 22 disposed opposite to each other, each sub-bracket 22 has a notch 221, and the two notches 221 are butted to form the recess around. In this way, the above-described arrangement of the bracket 20 enables the third pole segment 413 having an outer diameter greater than the largest dimension of the recess to be installed into the bracket 20, thereby enabling assembly of the key cap 40 and the bracket 20. Meanwhile, the structure of the bracket 20 is simpler, and the bracket is easy to process and realize, so that the processing difficulty of workers is reduced.

As shown in fig. 1 to 4, a screw post 12 is provided on the back surface of the panel 10, the free end of the screw post 12 has a limit recess, and a bracket 20 extends into the limit recess and is in stop fit with the limit recess. The key cap assembly further includes a fastener 60 to connect the bracket 20 and the key cap 40 by threading the fastener 60 into the bracket 20 and the screw post 12. In this way, the position of the bracket 20 is restricted by the limit recess to ensure that there is a sufficiently large accommodation space 30 between the bracket 20 and the panel 10 to accommodate the key cover 40. Meanwhile, the assembling reliability between the panel 10 and the bracket 20 can be improved by assembling the bracket 20 and the panel 10 by the fastener 60.

In this embodiment, the number of fasteners 60 is four, two screw holes are provided on each sub-bracket 22, four screw posts 12 are provided on the back surface of the panel 10, the four screw holes are provided in one-to-one correspondence with the four screw posts 12, and each sub-bracket 22 is assembled with the panel 10 by two fasteners 60. Thus, the above arrangement increases the assembly area between the bracket 20 and the panel 10, thereby improving the assembly reliability therebetween.

It should be noted that the number of the fasteners 60 is not limited thereto, and may be adjusted according to the working conditions and the use requirements. Alternatively, the fasteners 60 are two, or three, or five, or six, or seven, or eight, or more.

It should be noted that the number of screw holes on the bracket 20 is not limited thereto, and may be adjusted according to the working condition and the use requirement. Alternatively, the screw holes are two, or three, or five, or six, or seven, or eight, or more.

It should be noted that the number of the screw columns 12 is not limited thereto, and may be adjusted according to the working condition and the use requirement. Alternatively, the screw posts 12 are two, or three, or five, or six, or seven, or eight, or more.

The present application also provides a door lock (not shown) comprising the above-described key cap assembly.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the panel of key lid subassembly has the key hole, the support sets up on the panel and is located the inboard of panel, be provided with first cooperation portion on the support, be provided with second cooperation portion on the key lid, one of first cooperation portion and second cooperation portion is protruding, another of first cooperation portion and second cooperation portion is the concave part, so that protruding and concave part set up the position more nimble, various, protruding stretching into in the concave part and can follow the extending direction motion of concave part, in order to change the position of key lid, form accommodation space between support and the panel, in order to be used for holding the key lid, the key lid has first state and second state. Therefore, when the mechanical lock is required to be unlocked, a user only needs to operate the key cover to move to a second state, so that the key cover enters the accommodating space through the key hole and is staggered with at least part of the key hole, the key hole can be unlocked, after unlocking is finished, the user only needs to operate the key cover to move to the first state, so that the key cover can block the key hole, and the key hole can be blocked and protected through the key cover, so that the operation difficulty of the user is greatly reduced; on the other hand, the support of connecting the key lid is not limited by the material, the shape of panel to can ensure the joint strength between support and the key lid, and then solve the unable product quality and the problem of user experience of taking into account of the key lid of intelligent lock among the prior art, not only prolonged the life of lock, also promoted user's use experience.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A key cap assembly, comprising:

a panel (10) having a key hole (11);

the support (20) is arranged on the panel (10) and positioned on the inner side of the panel (10), an accommodating space (30) is formed between the support (20) and the panel (10), and a first matching part (21) is arranged on the support (20);

a key cover (40), wherein a second matching part (41) is arranged on the key cover (40), one of the first matching part (21) and the second matching part (41) is a bulge, the other of the first matching part (21) and the second matching part (41) is a concave part, and the bulge stretches into the concave part and can move along the extending direction of the concave part;

the key cover (40) has a first state for blocking the key hole (11) and a second state which enters the accommodating space (30) through the key hole (11) and is staggered with at least part of the key hole (11).

2. The key cover assembly according to claim 1, wherein said key cover (40) further has a third state located in said accommodation space (30) and disposed opposite to said key hole (11), said key cover (40) being slidable between said second state and said third state when said key cover (40) is located in said accommodation space (30), a sliding direction of said key cover (40) being coincident with an extending direction of said recess.

3. The key cap assembly according to claim 2, wherein said key cap (40) is located in a first position when said key cap (40) is in said third state; the key cover (40) has a plurality of second positions when the key cover (40) is in the second state, and the size of the concave portion gradually decreases in a direction from the first position to at least one of the second positions.

4. The key cap assembly according to claim 1, wherein the outer diameter of said protrusions increases gradually in the direction of said panel (10) to said bracket (20).

5. The key cap assembly of claim 1, wherein the key cap assembly further comprises:

an elastic structure (50), the elastic structure (50) is arranged between the key cover (40) and the bracket (20) for applying an elastic force to the elastic structure (50) towards one side of the panel (10).

6. The key cap assembly of claim 1, wherein the recess is one, the protrusion is one or more, and when the protrusion is plural, the protrusions are disposed at intervals along the extending direction of the recess.

7. The key cap assembly according to claim 1, wherein said second mating portion (41) is said protrusion and said first mating portion (21) is said recess, said protrusion comprising;

a first column section (411), a first end of the first column section (411) being connected to the key cap (40);

a second column section (412) connected to the second end of the first column section (411), the second column section (412) having an outer diameter greater than the outer diameter of the first column section (411);

-a third column section (413), the third column section (413) being connected to the first column section (411) by the second column section (412), the outer diameter of the third column section (413) being larger than the outer diameter of the second column section (412).

8. The key cover assembly according to claim 1, wherein said second mating portion (41) is said protrusion and said first mating portion (21) is said recess, said bracket (20) comprising two sub-brackets (22) disposed opposite each other, each of said sub-brackets (22) having a notch (221), two of said notches (221) abutting to form around said recess.

9. The key cap assembly according to claim 1, wherein a screw post (12) is provided on the back of the face plate (10), the free end of the screw post (12) has a limit recess, and the bracket (20) extends into and is in stop fit with the limit recess; the key cap assembly further includes a fastener (60) to connect the bracket (20) and the key cap (40) by threading the fastener (60) within the bracket (20) and the screw post (12).

10. A door lock comprising the key cover assembly of any one of claims 1 to 9.

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