CN215212825U

CN215212825U - Key with a key body

Info

Publication number: CN215212825U
Application number: CN202121352284.2U
Authority: CN
Inventors: 张凤刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-17
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a key relates to key technical field. Including key handle and key head, the key handle includes inferior valve and the epitheca that detachably connects, the junction of inferior valve and epitheca is provided with the opening, the inferior valve is provided with the first draw-in groove that supplies the first end joint of key head, the both sides of first draw-in groove are provided with the screw hole, the first end of key head stretches into the opening joint and is fixed by the splint centre gripping of fixed connection on the inferior valve in first draw-in groove, be provided with the fixed orifices on the splint, the pole portion of screw passes the fixed orifices spiro union and with splint fixed connection on the inferior valve in the screw hole, be provided with the fixture block on the first end of key head, be provided with on the splint with fixture block assorted second draw-in groove, the fixture block is connected with second draw-in groove joint. The goods pressing cost is low, and the key head or the key handle can be independently replaced.

Description

Key with a key body

Technical Field

The utility model relates to a key technical field, more specifically say, relate to a key.

Background

A key is a tool used to unlock a lock and includes a key handle and a key head. The conventional key has a structure in which a key head is welded to a key handle to form an integral structure. This causes the following problems: firstly, the key head is more in variety, and every key head all corresponds the butt fusion and has a key handle, when the stock, stores whole key when needing, and the cost of pressing the goods is higher. Secondly, when the key head is broken or a user needs a new key head of the lock, the whole key (including the key handle and the key head) needs to be replaced, but the key handle is not damaged, so that the resource waste is caused.

Therefore, how to make a key, which can solve the above problems, is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a key, its pressure goods is with low costs, and can change key head or key handle alone.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a key, including key handle and key head, the key handle includes inferior valve and the epitheca that detachably connects, the inferior valve with the junction of epitheca is provided with the opening, the inferior valve is provided with the confession the first draw-in groove of the first end joint of key head, the both sides of first draw-in groove are provided with the screw hole, the first end of key head stretches into the opening joint is in and by fixed connection in the first draw-in groove splint centre gripping on the inferior valve is fixed, be provided with the fixed orifices on the splint, the pole portion of screw passes the fixed orifices spiro union is in the screw hole will splint fixed connection be in on the inferior valve, be provided with the fixture block on the first end of key head, be provided with on the splint with fixture block assorted second draw-in groove, the fixture block with second draw-in groove joint is connected.

Optionally, the inferior valve with the epitheca is provided with assorted annular joint edge, the inferior valve with the inferior valve passes through joint edge joint is connected.

Optionally, the inferior valve with the epitheca is provided with assorted annular joint edge, the inferior valve with the epitheca passes through joint edge joint is connected.

Optionally, a positioning sleeve is arranged on the inner bottom wall of the lower shell, a positioning column matched with the positioning sleeve is arranged on the inner bottom wall of the upper shell, and the positioning column is inserted into the positioning sleeve.

Optionally, a plurality of reinforcing ribs are provided on the inner wall of the lower case.

Optionally, the locating sleeve and the locating column are provided with two.

Optionally, the positioning sleeve and the positioning column are both provided in a cylindrical shape.

Optionally, the clamping plate is provided as a metal plate.

The utility model provides a technical scheme can include following beneficial effect: the utility model discloses a key handle and key head, the key handle includes inferior valve and the epitheca that detachably connects, the junction of inferior valve and epitheca is provided with the opening, the inferior valve is provided with the first draw-in groove that supplies the first end joint of key head, the both sides of first draw-in groove are provided with the screw hole, the first end of key head stretches into the opening joint in first draw-in groove and fixed by the splint centre gripping of fixed connection on the inferior valve, be provided with the fixed orifices on the splint, the pole portion of screw passes the fixed orifices spiro union and with splint fixed connection on the inferior valve in the screw hole, be provided with the fixture block on the first end of key head, be provided with on the splint with fixture block assorted second draw-in groove, the fixture block is connected with second draw-in groove joint. The goods pressing cost is low, and the key head or the key handle can be independently replaced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a key shown in some embodiments;

FIG. 2 is a perspective view of FIG. 1 with the upper shell removed;

FIG. 3 is an exploded view of FIG. 1;

fig. 4 is a cross-sectional view of fig. 1.

In the figure: 1. a lower case; 2. an upper shell; 3. a key head; 4. a screw; 5. a splint; 6. clamping edges; 7. a positioning column; 8. a first card slot; 9. a clamping block; 10. a second card slot; 11. a fixing hole; 12. a threaded hole; 13. an opening; 14. a positioning sleeve; 15. and (5) reinforcing ribs.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus or methods consistent with certain aspects of the present invention.

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-4, the utility model provides a key, including key handle and key head 3, the key handle includes inferior valve 1 and epitheca 2, inferior valve 1 and epitheca 2 are for dismantling the connection, inferior valve 1 and epitheca 2's junction is provided with opening 13, inferior valve 1 is provided with first draw-in groove 8, the both sides of first draw-in groove 8 are provided with screw hole 12, the first end of key head 3 stretches into opening 13 joint in first draw-in groove 8 to it is fixed by 5 centre grippings of splint, be provided with fixed orifices 11 on the splint 5, the pole portion of screw 4 passes fixed orifices 11 spiro union in screw hole 12, with 5 fixed connection of splint on inferior valve 1. A clamping block 9 is arranged at the first end of the key head 3, a second clamping groove 10 is arranged on the clamping plate 5, the second clamping groove 10 is matched with the clamping block 9, and the clamping block 9 is connected with the second clamping groove 10 in a clamping mode. Therefore, the first end of the key head 3 is clamped in the first clamping groove 8 and is clamped and fixed through the clamping plate 5, the clamping block 9 and the second clamping groove 10 are matched, the displacement of the key head 3 and the key handle in all directions is limited, and the key head 3 and the key handle are fixedly connected.

Thus, when a manufacturer prepares goods, a plurality of key heads 3 can be prepared, but each key head 3 is not provided with a key handle, and after a customer orders goods, the key head 3 and the key handle are only required to be assembled, so that the goods pressing cost is reduced.

Secondly, when the key head 3 is broken off, the lower shell 1 and the upper shell 2 can be separated, the screw 4 is removed, the key head 3 is taken down, and a new key head 3 is replaced. The key handle can be repeatedly used, and resources are saved.

Thirdly, the clamping of the clamping plate 5 is adopted, the first end is connected with the first clamping groove 8 in a clamped mode, and the clamping block is connected with the second clamping groove 10 in a clamped mode, so that compared with an existing welding mode, the stability of connection of the key head 3 and the key handle is higher. After the stability of the key head 3 and the key handle connection is improved, the key head 3 is less likely to break than before.

The lower shell 1 and the upper shell 2 can be detachably connected in a clamping manner, and can also be detachably connected in other manners.

Specifically, inferior valve 1 and epitheca 2 all are provided with annular joint along 6, and inferior valve 1 and epitheca 2 are connected along 6 joints through the joint. The cross-sectional shape of the snap edge 6 is a general shape, as shown in fig. 4.

The clamping is firm by adopting the form, and the installation is convenient.

Be provided with position sleeve 14 on the interior diapire of inferior valve 1, be provided with reference column 7 on the interior diapire of epitheca 2, reference column 7 and position sleeve 14 phase-match, reference column 7 pegs graft in position sleeve 14.

Increase reference column 7 and position sleeve 14, when inferior valve 1 and 2 joints of epitheca, conveniently carry out quick accurate positioning, earlier fix a position with reference column 7 and 14 grafting of position sleeve, then press inferior valve 1 and epitheca 2 and can be in the same place inferior valve 1 and 2 joints of epitheca.

A plurality of reinforcing ribs 15 are provided on the bottom wall of the lower case 1.

The reinforcing ribs 15 can increase the strength of the lower case 1.

The locating sleeve 14 and the locating column 7 can be provided with two.

The two positioning sleeves 14 and the two positioning columns 7 are arranged, so that a better positioning effect can be achieved, and meanwhile, the insertion is also convenient.

The locating sleeve 14 and the locating column 7 are both arranged in a cylindrical shape.

The positioning sleeves 14 and the positioning columns 7 are cylindrical, so that the positioning sleeves can be conveniently spliced, and the axes of the two positioning columns 7 are aligned with the axes of the two positioning sleeves 14.

The clamping plate 5 is provided as a metal plate.

The metal plate is high in strength, when the key head 3 is inserted into the lock cylinder and the knob key handle is unlocked, the acting force of the key head 3 is transmitted to the clamping plate 5, and the metal plate is adopted to prolong the service life.

It is noted that the above features may be combined with each other. The most preferred embodiment among these: including key handle and key head 3, the key handle includes inferior valve 1 and epitheca 2, and inferior valve 1 and epitheca 2 all are provided with annular joint along 6, and inferior valve 1 and epitheca 2 are connected along 6 joints through the joint. Be provided with position sleeve 14 on the interior diapire of inferior valve 1, be provided with reference column 7 on the interior diapire of epitheca 2, reference column 7 and position sleeve 14 phase-match, and position sleeve 14 and reference column 7 can all be provided with two, and position sleeve 14 and reference column 7 all set up to cylindrically. The positioning column 7 is inserted in the positioning sleeve 14, and a plurality of reinforcing ribs 15 are arranged on the bottom wall of the lower shell 1. Inferior valve 1 and 2 junctions of epitheca are provided with opening 13, inferior valve 1 is provided with first draw-in groove 8, the left and right sides of first draw-in groove 8 respectively is provided with a screw hole 12, the first end of key head 3 stretches into opening 13 joint in first draw-in groove 8 to it is fixed by 5 centre grippings of splint, splint 5 set up to the metal sheet, be provided with fixed orifices 11 on splint 5, the pole portion of screw 4 passes 11 spiro couplings of fixed orifices 11 in screw hole 12, with 5 fixed connection of splint on inferior valve 1. A clamping block 9 is arranged at the first end of the key head 3, a second clamping groove 10 is arranged on the clamping plate 5, the second clamping groove 10 is matched with the clamping block 9, and the clamping block 9 is connected with the second clamping groove 10 in a clamping mode. Therefore, the first end of the key head 3 is clamped in the first clamping groove 8 and is clamped and fixed through the clamping plate 5, the clamping block 9 and the second clamping groove 10 are matched, the displacement of the key head 3 and the key handle in all directions is limited, and the key head 3 and the key handle are fixedly connected.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations to the above embodiments, which are within the scope of the present invention, may be made by those of ordinary skill in the art.

Claims

1. A key comprises a key handle and a key head (3), and is characterized in that the key handle comprises a lower shell (1) and an upper shell (2) which are detachably connected, an opening (13) is arranged at the joint of the lower shell (1) and the upper shell (2), the lower shell (1) is provided with a first clamping groove (8) for clamping the first end of the key head (3), threaded holes (12) are formed in two sides of the first clamping groove (8), the first end of the key head (3) extends into the opening (13) and is clamped and fixed in the first clamping groove (8) and fixedly connected to a clamping plate (5) on the lower shell (1), a fixing hole (11) is formed in the clamping plate (5), the rod part of a screw (4) penetrates through the fixing hole (11) and is screwed in the threaded hole (12) and fixedly connected to the clamping plate (5) on the lower shell (1), a clamping block (9) is arranged at the first end of the key head (3), a second clamping groove (10) matched with the clamping block (9) is arranged on the clamping plate (5), and the clamping block (9) is connected with the second clamping groove (10) in a clamping mode.

2. A key as defined in claim 1, characterized in that said lower shell (1) and said upper shell (2) are snap-connected.

3. A key according to claim 2, characterized in that the lower shell (1) and the upper shell (2) are provided with matching annular snap edges (6), the lower shell (1) and the upper shell (2) being snap connected by means of the snap edges (6).

4. A key according to claim 3, wherein a locating sleeve (14) is arranged on the inner bottom wall of the lower shell (1), a locating column (7) matched with the locating sleeve (14) is arranged on the inner bottom wall of the upper shell (2), and the locating column (7) is inserted into the locating sleeve (14).

5. A key as defined in claim 4, characterized in that a plurality of ribs (15) are provided on the inner wall of the lower shell (1).

6. A key as defined in claim 4, wherein there are two of said positioning sleeve (14) and said positioning post (7).

7. A key as defined in claim 6, characterized in that said positioning sleeve (14) and said positioning post (7) are both arranged cylindrically.

8. A key according to claim 1, characterized in that the clamping plate (5) is provided as a metal plate.