CN210605377U

CN210605377U - Connection mechanism for watch case assembly

Info

Publication number: CN210605377U
Application number: CN201921673908.3U
Authority: CN
Inventors: 朱铿元
Original assignee: Fuhongda Precision Metal Huizhou Co ltd
Current assignee: Fuhongda Precision Metal Huizhou Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-05-22
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a connecting mechanism of a watchcase assembly, which comprises a watchcase assembly main body, wherein the connecting mechanism main body is arranged at two ends of the watchcase assembly main body, grooves are respectively arranged at two sides of the connecting mechanism main body, the insides of the grooves are connected with spring pieces through screwing screws, the end parts of the spring pieces are connected with tightening strips through screwing screws, and the tightening strips and the connecting mechanism main body are elastically connected through the spring pieces; through the both ends design spring leaf at the coupling mechanism main part with sticis the strip, avoid coupling mechanism to use at connection watchcase subassembly and easily cause fixed not fastening, the watchcase rocks when wearing and easily causes coupling mechanism not hard up to drop, the effect that takes place elastic deformation through the spring leaf when can installing watchcase subassembly main part and watchband will sticis the strip and the inside emergence position change of recess, make the tight layering sticis fixed with the watchband, be difficult for dropping coupling mechanism when wearing for a long time, coupling mechanism is not fastened has been solved, the problem that easily drops when rocking.

Description

Connection mechanism for watch case assembly

Technical Field

The utility model belongs to the technical field of coupling mechanism, concretely relates to coupling mechanism of watchcase subassembly.

Background

The prior connecting mechanism is a device for connecting a watchcase assembly and a watchband, the connecting mechanism is easy to fasten the watchband and the watchcase assembly when in connection, the connecting mechanism is convenient for operators to operate when in installation, and the connecting mechanism has strong hardness, is not easy to deform and has long service life; the existing connecting mechanism is easy to cause fixation and unfastening when being connected with a watchcase assembly, when the connecting mechanism is worn, the watchcase is shaken and is easy to cause looseness and falling of the connecting mechanism, frequent screwing connection easily causes damage of a thread structure of a screw head and directly causes the problem that the connecting mechanism cannot be used, and therefore the connecting mechanism of the watchcase assembly is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling mechanism of watchcase subassembly to it easily causes fixed not fastening to put forward current coupling mechanism and use at connection watchcase subassembly in solving above-mentioned background art, and the watchcase rocks when wearing and easily causes coupling mechanism not hard up to drop, and the problem that coupling mechanism can not use is directly caused to the connection of closing soon of regularity.

In order to achieve the above object, the utility model provides a following technical scheme: the connecting mechanism of the watchcase assembly comprises a watchcase assembly main body, the connecting mechanism main body is installed at two ends of the watchcase assembly main body, grooves are formed in two sides of the connecting mechanism main body, spring pieces are connected to the inner portions of the grooves in a screwing mode through screws, fastening strips are connected to the end portions of the spring pieces in a screwing mode through screws, and the fastening strips are elastically connected with the connecting mechanism main body through the spring pieces.

Preferably, the both ends of coupling mechanism main part equal fixed mounting have the thread groove, the inside of thread groove closes soon and is connected with second thread head, the tip integral type shaping of second thread head has first thread head, just first thread head with the coupling mechanism main part passes through second thread head with the thread groove closes soon and is connected.

Preferably, the thread groove is of an annular structure, and the thread groove is embedded in the connecting mechanism body.

Preferably, the outer surface annular structure of the second thread head is identical to the inner surface annular structure of the thread groove, and the second thread head is embedded in the interior of the thread groove.

Preferably, the outer surface of the fastening pressing strip is of an arc-shaped structure, and the outer surface structure of the fastening pressing strip is matched with the annular structure of the inner surface of the clamping hole of the connecting piece.

Preferably, the pressing strip is embedded in the groove, and the inner surface of the pressing strip and the bottom end of the inner part of the groove are both arc-shaped structures.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the both ends design spring leaf at the coupling mechanism main part with sticis the strip, avoid coupling mechanism to use at connection watchcase subassembly and easily cause fixed not fastening, the watchcase rocks when wearing and easily causes coupling mechanism not hard up to drop, the effect that takes place elastic deformation through the spring leaf when can installing watchcase subassembly main part and watchband will sticis the strip and the inside emergence position change of recess, make the tight layering sticis fixed with the watchband, be difficult for dropping coupling mechanism when wearing for a long time, coupling mechanism is not fastened has been solved, the problem that easily drops when rocking.

(2) Through the tip design thread groove at the coupling mechanism main part and at the tip design second thread head of first thread head, it is directly unable to cause coupling mechanism to damage to avoid regular the connection of closing soon to cause thread head helicitic texture to damage, can be when first thread head helicitic texture is closed soon, dismantle the change with first thread head, close second thread head and thread groove soon after the change and be connected first thread head and coupling mechanism main part fixed, can with coupling mechanism main part and first thread head normal use after fixed can, the problem of the helicitic texture damage of thread head be not convenient for change has been solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the first screw head, the connecting mechanism body and the pressing strip of the present invention;

FIG. 3 is an enlarged schematic view of a portion B of FIG. 2 according to the present invention;

fig. 4 is a schematic view of the first and second thread heads of the present invention;

FIG. 5 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the thread groove structure of the present invention;

in the figure: 1. a case assembly body; 2. a first thread start; 3. a connection mechanism main body; 4. tightly pressing the strips; 5. a spring plate; 6. a groove; 7. a second thread start; 8. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: connecting mechanism of watchcase subassembly, including watchcase subassembly main part 1, connecting mechanism main part 3 is installed at the both ends of watchcase subassembly main part 1, recess 6 has all been seted up to connecting mechanism main part 3's both sides, the inside of recess 6 closes through the screw soon is connected with spring leaf 5, the tip of spring leaf 5 closes through the screw soon is connected with tight layering 4, and sticis strip 4 and connecting mechanism main part 3 through spring leaf 5 elastic connection, the effect that takes place elastic deformation through spring leaf 5 when can installing watchcase subassembly main part 1 and watchband will sticis strip 4 and recess 6's inside emergence position change, make tight layering 4 sticis fixed with the watchband, be difficult for droing connecting mechanism when wearing for a long time.

In this embodiment, preferably, both ends of the connecting mechanism main body 3 are fixedly provided with a thread groove 8, the inside of the thread groove 8 is connected with a second thread head 7 in a screwing manner, the end portion of the second thread head 7 is integrally formed with a first thread head 2, the first thread head 2 and the connecting mechanism main body 3 are connected in a screwing manner through the second thread head 7 and the thread groove 8, when the thread structure of the first thread head 2 is screwed, the first thread head 2 is detached and replaced, after the replacement, the second thread head 7 and the thread groove 8 are connected in a screwing manner to fix the first thread head 2 and the connecting mechanism main body 3, and after the fixing, the connecting mechanism main body 3 and the first thread head 2 can be normally used.

In order to facilitate stable installation of the screw groove 8, in the present embodiment, it is preferable that the screw groove 8 has a ring-shaped configuration, and the screw groove 8 is embedded in the connecting mechanism body 3.

In order to facilitate the removal or installation of the first thread start 2, in the present embodiment, it is preferable that the outer surface annular structure of the second thread start 7 is identical to the inner surface annular structure of the thread groove 8, and the second thread start 7 is embedded inside the thread groove 8.

In order to facilitate the connection mechanism body 3 to be clamped more tightly during connection, in this embodiment, preferably, the outer surface of the pressing strip 4 is an arc-shaped structure, and the outer surface structure of the pressing strip 4 is matched with the inner surface annular structure of the connecting piece clamping hole.

In order to facilitate the stable installation of the pressing strip 4, in this embodiment, preferably, the pressing strip 4 is embedded inside the groove 6, and the inner surface of the pressing strip 4 and the bottom end of the inside of the groove 6 are both arc-shaped structures.

The utility model discloses a theory of operation and use flow: before the connecting mechanism of the watchcase assembly is used, the second thread head 7 is screwed with the thread groove 8 to fix the first thread head 2 and the connecting mechanism body 3, after the fixing, the connecting mechanism body 3 penetrates the inside of the watchband when the watchcase assembly body 1 is connected with the watchband through the connecting mechanism body 3, at the moment, the first thread head 2 is screwed with the end part of the watchcase assembly body 1 through the thread structure to fix the watchcase assembly body 1 with the watchband, and when the connecting mechanism is connected, the position of the pressing strip 4 and the inside of the groove 6 is changed through the elastic deformation of the spring piece 5, so that the tight pressing strip 4 is tightly pressed and fixed with the watchband, the connecting mechanism is not easy to fall off when the watchband is worn for a long time, when the connection mechanism body 3 is frequently disassembled to damage the thread structure of the first thread head 2, the first thread head 2 and the second thread head 7 can be replaced and continuously connected for use by the same operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Coupling mechanism of watchcase subassembly, including watchcase subassembly main part (1), coupling mechanism main part (3), its characterized in that are installed to the both ends of watchcase subassembly main part (1): the connecting mechanism is characterized in that grooves (6) are formed in two sides of the connecting mechanism main body (3), spring pieces (5) are connected to the inner portions of the grooves (6) in a screwing mode through screws, fastening pressing strips (4) are connected to the end portions of the spring pieces (5) in a screwing mode through screws, and the fastening pressing strips (4) are connected with the connecting mechanism main body (3) in an elastic mode through the spring pieces (5).

2. The connection mechanism of a watch case assembly according to claim 1, wherein: the equal fixed mounting in both ends of coupling mechanism main part (3) has thread groove (8), the inside of thread groove (8) closes soon and is connected with second thread head (7), the tip integral type shaping of second thread head (7) has first thread head (2), just first thread head (2) with coupling mechanism main part (3) pass through second thread head (7) with thread groove (8) close soon and are connected.

3. The connection mechanism for a watch case assembly according to claim 2, wherein: the thread groove (8) is of an annular structure, and the thread groove (8) is embedded in the connecting mechanism main body (3).

4. The connection mechanism for a watch case assembly according to claim 2, wherein: the annular structure of the outer surface of the second thread head (7) is the same as that of the inner surface of the thread groove (8), and the second thread head (7) is embedded in the thread groove (8).

5. The connection mechanism of a watch case assembly according to claim 1, wherein: the outer surface of the tight pressing strip (4) is of an arc-shaped structure, and the outer surface structure of the tight pressing strip (4) is matched with the inner surface annular structure of the clamping hole of the connecting piece.

6. The connection mechanism of a watch case assembly according to claim 1, wherein: the tight pressing strip (4) is embedded into the groove (6), and the inner surface of the tight pressing strip (4) and the bottom end of the groove (6) are both arc-shaped structures.