CN220726036U - Lock core installation mechanism - Google Patents

Abstract

The utility model relates to the technical field of automobile accessories and locks, in particular to a lock cylinder mounting mechanism, which comprises a base and a lock cylinder, wherein the base is provided with a containing groove for containing the lock cylinder, the base is provided with a limiting mechanism for limiting the lock cylinder along the depth direction of the containing groove, the base is movably provided with a first limiting body for propping against the first end of the lock cylinder and a second limiting body for propping against the second end of the lock cylinder, the acting force direction of the first limiting body and the second limiting body on the lock cylinder is at least along the depth direction perpendicular to the containing groove.

Description

Lock core installation mechanism

Technical Field

The utility model relates to the technical field of automobile accessories and locks, in particular to a lock cylinder mounting mechanism.

Background

The existing lock cylinders on the automobile door and the like are generally installed outside, and the general lock cylinders are installed in a buckle or clamp mode and the like, so that the reliability and vibration resistance of the integral installation are low.

Disclosure of Invention

In order to solve the problem of low installation reliability of a lock cylinder in the prior art, the utility model provides a lock cylinder installation mechanism with high installation reliability.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a lock core installation mechanism, includes base and lock core, the base on be equipped with the holding tank that is used for placing the lock core, the base on be equipped with and carry out spacing stop gear to the lock core along holding tank depth direction, the base on the activity be equipped with be used for supporting the first spacing body of lock core first end and be used for supporting the second spacing body of the second end of lock core, the effort direction of first spacing body and second spacing body to the lock core is at least along the depth direction of perpendicular to holding tank. The acting force of the first limiting body and the second limiting body on the lock cylinder can be partially perpendicular to the accommodating groove, and the lock cylinder is pressed to the base along the depth direction of the accommodating groove in the direction of the partial component force.

Further, the limiting mechanism comprises a clamping hook arranged on the base, and a buckle matched with the clamping hook is arranged on the lock cylinder.

Further, the first spacing body include the slide, the slide include basal portion and landing leg, the base include base plate and first spacing portion, form between base plate and the first spacing portion and supply landing leg male slide, the slide along holding groove depth direction's size and landing leg along holding groove depth direction's size looks adaptation.

Further, the lock cylinder is provided with at least one pair of lug plates, the sliding support leg is positioned between the two lug plates, the support leg is provided with a step for propping against at least one lug plate, the step comprises a first step surface for pressing the lock cylinder towards the direction of the base plate and a second step surface for pressing the lock cylinder towards the direction of the first limiting body, and the accommodating groove is communicated with the slideway so that the lug plates extend into the slideway.

Further, the slide valve is matched with a screw for driving the slide valve to move, and a threaded hole matched with the screw is formed in the base of the slide valve.

Further, the base is provided with a supporting groove for supporting the stud of the screw and a limit baffle for blocking the head of the screw from moving towards the direction of the base of the slide when the screw is screwed.

Further, the second limiting body is a second limiting part arranged on the base.

Further, the second limiting body is the head of the screw, and the lock cylinder is provided with a contact surface which is contacted with the head of the screw. One end of the lock core is contacted with the slide valve, the other end is directly contacted with the screw, and the lock core and the screw are matched and locked, so that the locking effect is good.

Further, the base is a base of an automobile door handle, and the accommodating groove is formed in the inner side of the base.

The beneficial effects are that:

(1) According to the utility model, the lock cylinder is firstly in buckling connection with the base, and then is matched with the screw through sliding, which is equivalent to clamping the lock cylinder, so that the lock cylinder cannot move, and the overall installation stability is high;

(2) The slide valve is matched with the lug plate of the lock cylinder, one part of the acting force of the slide valve on the lug plate is directed in the direction of the screw, so that the slide valve and the screw clamp the lock cylinder, the other part of the acting force presses the lock cylinder towards the base, the slide valve is arranged in the slideway of the base and is pressed by the first limiting part, and therefore the lock cylinder mounting mechanism is high in overall reliability and good in vibration resistance performance;

(3) By screwing the screw, the slide valve and the screw are loosened, and the lock core is released, so that the lock core can be taken down, and the maintenance and the replacement are convenient;

(4) When the base is the base of door handle, lock core installs in the inside of base, and on the one hand, the outward appearance is more pleasing to the eye, and the outside external decoration such as dermatoglyph of being convenient for door handle, on the other hand even destroy a part of base, slide still block in the base, can't take out the lock core like this, consequently has fine theftproof effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a diagram of the lock cylinder mounting mechanism of the present utility model in an installed state;

FIG. 2 is a view of the lock cylinder mounting mechanism of the present utility model with the lock cylinder omitted;

FIG. 3 is a state diagram of the lock cylinder mounting mechanism of the present utility model with the slide and screws omitted;

fig. 4 is a first view of the lock cylinder and base mated state (slide and screw omitted);

fig. 5 is a second view of the lock cylinder and base mated state (slide and screw omitted);

fig. 6 is a first view (base omitted) of the lock cylinder, slide and screw engaged condition;

fig. 7 is a second view (base omitted) of the lock cylinder, slide and screw engaged condition;

fig. 8 is a block diagram of the slide valve.

The device comprises a base, 11, a containing groove, 12, a clamping hook, 13, a slideway, 14, a supporting groove, 15, a limit baffle, 16, a first limit part, 2, a lock cylinder, 21, a buckle, 22, an ear plate, 23, a contact surface, 3, a slide valve, 31, a base, 311, a threaded hole, 32, a supporting leg, 33, a step, 331, a first step surface, 332, a second step surface, 4, a screw, 41 and a head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the 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.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 8, a lock cylinder installation mechanism comprises a base 1 and a lock cylinder 2, wherein a containing groove 11 for placing the lock cylinder 2 is formed in the base 1, a limiting mechanism for limiting the lock cylinder 2 along the depth direction of the containing groove 11 is arranged on the base 1, a first limiting body for propping against the first end of the lock cylinder 2 and a second limiting body for propping against the second end of the lock cylinder 2 are movably arranged on the base 1, and the acting force direction of the first limiting body and the second limiting body on the lock cylinder 2 is at least along the depth direction perpendicular to the containing groove 11.

The limiting mechanism comprises a clamping hook 12 arranged on the base 1, and a buckle 21 matched with the clamping hook 12 is arranged on the lock cylinder 2.

The first limiting body comprises a slide 3, the slide 3 comprises a base 31 and a supporting leg 32, the base 1 comprises a base plate and a first limiting part 16, and the first limiting part 16 can be a plate, a rib or the like. A slideway 13 for inserting the supporting leg 32 is formed between the base plate and the first limiting part 16, and the dimension of the slideway 13 along the depth direction of the accommodating groove 11 is matched with the dimension of the supporting leg 32 along the depth direction of the accommodating groove 11.

The lock cylinder 2 is provided with at least one pair of lugs 22, the landing leg 32 of the slide 3 is positioned between the two lugs 22, and the landing leg 32 is provided with a step 33 for propping against at least one lug 22, in the utility model, the step 33 is used for pressing the lug 22 close to the base plate, the step 33 comprises a first step surface 331 for pressing the lock cylinder 2 towards the base plate and a second step surface 332 for pressing the lock cylinder 2 towards the first limiting body, and the accommodating groove 11 is communicated with the slideway 13 so that the lug 22 stretches into the slideway 13.

In the utility model, the number of the supporting legs 32 is two, the sliding ways 13 are in one-to-one correspondence with the supporting legs 32, the two supporting legs 32 are symmetrically arranged on two sides of the base 31, the lug plate 22 comprises two pairs corresponding to the supporting legs 32, and the supporting legs 32 are positioned; the middle of each pair of ear panels 22. Two pairs of ear panels 22 are symmetrically disposed on either side of the base 31.

The slide 3 is matched with a screw 4 for driving the slide 3 to move, and a threaded hole 311 matched with the screw 4 is arranged on the base 31 of the slide 3. Of course, the screw 4 here may be replaced by other forms, such as a cylinder or the like.

The base 1 is provided with a support groove 14 for supporting the stud of the screw 4 and a limit stop 15 for stopping the head 41 of the screw 4 from moving toward the base 31 of the slide 3 when the screw 4 is screwed. The bottom of the supporting groove can be semicircular matched with the stud of the screw 4, V-shaped, and the like. The end face of the tail part of the screw 4 is provided with a mounting hole which is convenient for inserting and screwing a tool.

The second limiting body may be the following embodiments:

example 1:

the second limiting body is a second limiting part arranged on the base 1. The second limiting portion may be a limiting plate disposed on the base. At this time, the screw 4 serves only as a driving mechanism of the slide 3.

Example 2:

in the utility model, the second limiting body is the head 41 of the screw 4, and the lock cylinder 2 is provided with a contact surface 23 contacted with the head 41 of the screw 4. One end of the lock cylinder 2 is contacted with the slide valve 3, the other end is directly contacted with the screw 4, and the lock cylinder and the screw are matched and locked, so that the locking effect is good.

The installation method of the lock cylinder installation mechanism comprises the following steps:

s1, firstly putting into slide valve 3: the two support legs 32 of the slide valve 3 are respectively inserted into the corresponding slide ways 13, and a space for placing the screw 4 is reserved;

s2: and (4) placing a screw 4: the screw rod of the screw 4 is placed in the supporting groove 14 of the base 1, and the head 41 of the screw 4 is arranged on one side of the limit baffle 15 away from the base 31 of the slide 3;

s3: pushing the slide valve 3 to the thread of the screw 4 to be in contact with the thread of the slide valve 3;

s4: the screw 4 is screwed forward, the head of the screw 4 is blocked by the limit baffle 15 so that the screw 4 cannot move, and the slide valve 3 is driven by the screw 4 until the supporting leg 32 is pushed into the innermost side of the corresponding slideway 13, as shown in fig. 2;

s5: loading the lock cylinder 2: the buckle 21 of the lock core 2 is clamped into the clamping hook 12 of the base 1;

s6: the screw 4 is screwed in the opposite direction, the slide 3 is pulled back by the screw 4, finally the head 41 of the screw 4 abuts against the contact surface 23 of the lock cylinder 2, and the step 33 of the leg 32 of the slide 3 abuts against the lug 22 of the lock cylinder 2, as shown in fig. 6 and 7.

The lock cylinder mounting mechanism is applied to all hidden handles (rotary handles, flat handles, push-button handles, fixed handles and the like), can ensure on-line mounting, can ensure that external lights such as a base are more attractive, and meets the anti-theft requirement.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (9)

1. The lock cylinder mounting mechanism is characterized by comprising a base (1) and a lock cylinder (2), wherein an accommodating groove (11) for accommodating the lock cylinder (2) is formed in the base (1), a limiting mechanism for limiting the lock cylinder (2) along the depth direction of the accommodating groove (11) is arranged on the base (1), a first limiting body for propping against the first end of the lock cylinder (2) and a second limiting body for propping against the second end of the lock cylinder (2) are movably arranged on the base (1), and the acting force direction of the first limiting body and the second limiting body on the lock cylinder (2) is at least along the depth direction perpendicular to the accommodating groove (11).

2. A lock cylinder mounting mechanism according to claim 1, wherein: the limiting mechanism comprises a clamping hook (12) arranged on the base (1), and a buckle (21) matched with the clamping hook (12) is arranged on the lock cylinder (2).

3. A lock cylinder mounting mechanism according to claim 1, wherein: the first limiting body comprises a slide valve (3), the slide valve (3) comprises a base (31) and supporting legs (32), the base (1) comprises a base plate and a first limiting portion (16), a slide way (13) for the supporting legs (32) to be inserted is formed between the base plate and the first limiting portion (16), and the size of the slide way (13) along the depth direction of the accommodating groove (11) is matched with the size of the supporting legs (32) along the depth direction of the accommodating groove (11).

4. A lock cylinder mounting mechanism according to claim 3, wherein: the lock cylinder (2) on be equipped with at least a pair of otic placode (22), slide valve (3) landing leg (32) be located between two otic placode (22), just landing leg (32) on be equipped with step (33) that are used for supporting at least one otic placode (22) wherein, step (33) including be used for pressing towards first step face (331) of base plate direction lock cylinder (2) and be used for pressing towards second step face (332) of first spacing body direction lock cylinder (2), holding tank (11) communicate with each other with slide (13) so that otic placode (22) stretch into in slide (13).

5. The lock cylinder mounting mechanism of claim 4, wherein: the slide valve (3) is matched with a screw (4) for driving the slide valve to move, and a threaded hole (311) matched with the screw (4) is formed in the base (31) of the slide valve (3).

6. The lock cylinder mounting mechanism of claim 5, wherein: the base (1) is provided with a support groove (14) for supporting a stud of the screw (4) and a limit baffle (15) for blocking the head (41) of the screw (4) to prevent the head from moving towards the base (31) of the slide valve (3) when the screw (4) is screwed.

7. A lock cylinder mounting mechanism according to claim 1, wherein: the second limiting body is a second limiting part arranged on the base (1).

8. The lock cylinder mounting mechanism of claim 6, wherein: the second limiting body is a head (41) of the screw (4), and a contact surface (23) which is contacted with the head (41) of the screw (4) is arranged on the lock cylinder (2).

9. A lock cylinder mounting mechanism according to claim 1, wherein: the base (1) is a base of an automobile door handle, and the accommodating groove (11) is formed in the inner side of the base.