Disclosure of Invention
The invention aims to provide an assembling structure of a watchcase and a raw ear, which solves the technical problem of the prior art that the watchcase and the raw ear are troublesome to assemble and disassemble.
In order to achieve the above purpose, the invention adopts the following technical scheme: provided is an assembling structure of a wristwatch case and a raw ear, comprising:
A watchcase having a shell ear, the shell ear being provided with a mounting hole;
the ear forming device comprises a shell, a shell and a shell, wherein the shell is arranged on the shell, the shell comprises a tube body and a telescopic head which is arranged at the end part of the tube body in a telescopic manner, and the telescopic head is provided with an installation position inserted into the installation hole and a separation position separated from the installation hole;
The pressing device is arranged in the mounting hole and used for pushing the telescopic head so as to enable the telescopic head to be moved from the mounting position to the separation position; and
And the locking device is arranged on the shell lug and used for locking the pressing device to the mounting hole when the telescopic head is positioned at the mounting position.
Further, the pressing device comprises a cylindrical body connected to the mounting hole, the telescopic head is inserted into the cylindrical body when being positioned at the mounting position, and the pressing device further comprises an ejection assembly slidably mounted in the cylindrical body along the length direction of the cylindrical body and an elastic piece for pushing the ejection assembly away from the raw ear.
Further, one end of the cylinder body far away from the telescopic head extends inwards to form a limiting edge used for limiting the moving range of the pushing assembly, the pushing assembly comprises a clamping piece abutted to the telescopic head and a pressing cap connected with the clamping piece, and the clamping piece is slidably mounted in the cylinder body along the axial direction of the cylinder body.
Further, the pressing cap comprises a rod body and a pressing head arranged at one end of the rod body, and the clamping piece is in threaded connection with one end of the rod body opposite to the pressing head.
Further, the elastic piece is a spring, the elastic piece is sleeved outside the rod body, and two ends of the elastic piece are respectively abutted to the limiting edge and the pressing head.
Further, the shell ear is provided with a sliding groove communicated with the mounting hole, the joint between the sliding groove and the mounting hole is aligned with the ejection assembly, the locking device comprises an abutting sliding block which is slidably mounted in the sliding groove, a positioning marble which is mounted in the shell ear and used for limiting the abutting sliding block, and the ejection assembly is locked in the mounting hole when the abutting sliding block abuts against one end of the mounting hole.
Further, the shell ear is provided with a mounting groove communicated with the sliding groove, and the positioning marble is mounted in the mounting groove.
Further, the locking device further includes a stopper for limiting a movement range of the abutment slider.
Further, the shell ear is provided with a guide groove which is communicated with the mounting hole and used for guiding the telescopic head to the mounting hole.
The invention provides a watch, which comprises the assembly structure of the watch case and the ear.
Compared with the prior art, the invention has the technical effects that: the watchband is connected to the raw lugs, the telescopic heads of the raw lugs are inserted into the mounting holes of the lugs of the watchcase, the telescopic heads are enabled to be positioned at the mounting positions from the separation positions, the pressing device is locked in the mounting holes through the locking device, the belt throwing caused by the pressing device can be prevented from being extruded by unexpected stress, and the safety function of preventing the belt throwing is realized. When the ear is detached, the locking device is not locked with the pressing device, and the telescopic head is positioned at the separation position through the pressing device, namely the ear is separated from the watch case. The watchcase and the assembly structure of the raw ear and the watch with the assembly structure can easily replace watchbands made of any materials, and a special tool is not required to be used for assembly and disassembly, so that the production efficiency is improved, the high safety factor during use can be ensured, and convenience and good experience are brought to consumers.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, an assembling structure of a wristwatch case 10 and a raw ear 20 according to the present invention will be described. The assembly structure of the case 10 and the ear 20 includes: a case 10 having a case ear 11, the case ear 11 being provided with a mounting hole 111; referring to fig. 5 (a) and 5 (b), a raw ear 20 mounted on a watch case 10 includes a tube 21 and a telescopic head 22 mounted at an end of the tube 21 in a telescopic manner, wherein the telescopic head 22 has a mounting position (shown in fig. 3) inserted into a mounting hole 111 and a separation position separated from the mounting hole 111; a pressing device 30 mounted in the mounting hole 111 for pushing the telescopic head 22 so that the telescopic head 22 is moved from the mounting position to the separation position; and a locking device 40 mounted to the housing ear 11 for locking the pressing device 30 to the mounting hole 111 when the telescopic head 22 is in the mounting position.
The watchband is connected to the raw ear 20, the telescopic head 22 of the raw ear 20 is inserted into the mounting hole 111 of the shell ear 11 of the watchcase 10, so that the telescopic head 22 is locked in the mounting hole 111 from the separation position to the mounting position by the locking device 40, the pressing device 30 can be ensured not to be accidentally pressed to the belt throwing caused by the pressing device 30, and the safety function of preventing the belt throwing is realized. When the green ear 20 is detached, the locking device 40 is not locked to the pressing device 30, and the telescopic head 22 is separated from the mounting position to the separation position by the pressing device 30, that is, the green ear 20 is separated from the case 10. The watchcase 10 and the assembly structure of the raw lugs 20 can easily replace watchbands made of any materials, and the watchbands do not need to be assembled and disassembled by adopting special tools, so that the production efficiency is improved, the high safety factor in use can be ensured, and convenience and good experience are brought to consumers.
Referring to fig. 5 (a) and 5 (b), an elastic member 23 is disposed in a tube 21 of the ear 20, and extension heads 22 mounted at two ends of the tube 21 are pushed outwards by the elastic member 23, so that the extension heads 22 move inwards when the extension heads 22 are pressed, and the extension heads 22 are reset when the extension heads 22 are released.
Referring to fig. 2 and 3, a lug 20 is mounted between two lugs 11, and a watchband is connected to the lug 20. The wristband may be a strap or a steel strap.
Further, referring to fig. 4, as a specific embodiment of the assembly structure of the case 10 and the ear 20 provided by the present invention, the pressing device 30 includes a cylindrical body 31 connected to the mounting hole 111, the telescopic head 22 is inserted into the cylindrical body 31 when in the mounting position, and the pressing device 30 further includes an ejector assembly 32 slidably mounted on the cylindrical body 31 along the length direction of the cylindrical body 31 and an elastic member 33 for pushing the ejector assembly 32 away from the ear 20. This solution facilitates the assembly and disassembly between the raw lugs 20 and the shell lugs 11. When the ear 20 is attached to the case 10, the extension/retraction head 22 of the ear 20 is inserted into the tubular body 31. During the pressing of the ejector assembly 32, the telescopic head 22 of the raw ear 20 is moved from the mounting position to the separating position, the raw ear 20 is separated from the shell ear 11, and the elastic member 33 is gradually compressed; when the ejector assembly 32 is released, the elastic member 33 is extended, and the ejector assembly 32 is moved outward to achieve the return. The cylindrical body 31 is mounted to the mounting hole 111 by welding, interference fit mounting or other mechanical connection, and is easy to assemble. Referring to fig. 1 and 2, each lug 11 is provided with a pressing device 30 and a locking device 40. When the green ear 20 is disassembled, the locking device 40 is firstly opened, namely the locking device 40 does not lock the pressing device 30; and then the pressing device 30 is pressed at the same time, so that the birth lugs 20 can be easily taken out. When the raw lugs 20 are reassembled, the telescopic heads 22 of the raw lugs 20 are clamped into the mounting holes 111 of the shell lugs 11, and then the locking device 40 is closed, so that the situation that the belt is thrown out due to unexpected force extrusion to the pressing device 30 can be avoided.
Further, referring to fig. 4, as a specific embodiment of the assembly structure of the case 10 and the ear 20 provided by the present invention, a limiting edge 311 for limiting a moving range of the ejector assembly 32 is formed by extending an end of the barrel 31 away from the telescopic head 22 inwards, the ejector assembly 32 includes a clamping member 321 abutted to the telescopic head 22 and a pressing cap 322 connected to the clamping member 321, and the clamping member 321 is slidably mounted in the barrel 31 along an axial direction of the barrel 31. The outer diameter of the large end of the clamping piece 321 is larger than the inner diameter of the limiting edge 311, and the limiting edge 311 limits the moving range of the ejection assembly 32. The tubular body 31, the clamping member 321, the pressing cap 322 and the elastic member 33 are easy to assemble, so that the pushing assembly 32 can push the telescopic head 22.
Further, as a specific embodiment of the assembly structure of the watch case 10 and the ear 20 provided by the present invention, the pressing cap 322 includes a rod 3221 and a pressing head 3222 disposed at one end of the rod 3221, and the clamping member 321 is screwed to one end of the rod 3221 opposite to the pressing head 3222. This solution is easy to assemble. The rod 3221 is disposed through the inner hole formed by the limiting edge 311, so that the ejector assembly 32 can move along the length direction of the barrel 31.
Further, as a specific embodiment of the assembly structure of the case 10 and the ear 20 provided by the present invention, the elastic member 33 is a spring, the elastic member 33 is sleeved outside the rod 3221, and two ends of the elastic member 33 are respectively abutted against the limiting edge 311 and the pressing head 3222. This solution is easy to assemble. It will be appreciated that the resilient member may also be an elastomer or other type of resilient member.
Further, referring to fig. 6 (a) and 6 (b), as a specific embodiment of the assembly structure of the case 10 and the ear 20 provided by the present invention, the ear 11 is provided with a sliding groove 112 communicating with the mounting hole 111, the connection between the sliding groove 112 and the mounting hole 111 is aligned with the ejector assembly 32, the locking device 40 includes an abutment slider 41 slidably mounted in the sliding groove 112, and a positioning ball 42 mounted on the ear 11 for limiting the abutment slider 41, and referring to fig. 7 (a) and 7 (b), the ejector assembly 32 is locked in the mounting hole 111 when the end of the abutment slider 41 facing the mounting hole 111 abuts against the ejector assembly 32. The proposal is easy to process and assemble. The abutting slider 41 is pushed toward the mounting hole 111, and the end of the abutting slider 41 is abutted against the ejector 32, so that the ejector 32 is locked in the mounting hole 111 and cannot move in the longitudinal direction of the tubular body 31. The abutment slider 41 is provided with a positioning slot 411 which cooperates with the positioning ball 42, and the position of the abutment slider 41 is limited when the positioning ball 42 is clamped in the positioning slot 411 during the movement of the abutment slider 41. The housing 11 has two positioning beads 42 provided in the longitudinal direction of the slide groove 112, and the abutment slider 41 is limited to two positions when the two positioning beads 42 are engaged with the corresponding positioning grooves 411. Referring to fig. 6 (a) and 6 (b), one of the positions is that the abutment slider 41 is separated from the ejector assembly 32, and the locking device 40 is in an open state, and the ejector assembly 32 of the pressing device 30 can be pressed; referring to fig. 7 (a) and 7 (b), another position is that the abutment slider 41 abuts against the ejector assembly 32, and the locking device 40 is in a locked state, so that the ejector assembly 32 cannot be pressed.
Further, as a specific embodiment of the assembly structure of the case 10 and the ear 20 provided by the present invention, the ear 11 is provided with a mounting groove 113 communicating with the sliding groove 112, and the positioning marble 42 is mounted to the mounting groove 113. The proposal is easy to process and assemble.
Further, as a specific embodiment of the assembly structure of the case 10 and the ear 20 provided by the present invention, the locking device 40 further includes a stopper 43 for limiting the movement range of the abutment slider 41. This embodiment allows the abutment slider 41 to move along a predetermined path, preventing the abutment slider 41 from being separated from the housing ear 11. The housing ear 11 is provided with a containing groove 114, the limiting piece 43 is a fastener, and the limiting piece 43 penetrates through the containing groove 114 and is connected with the abutting sliding block 41 in a threaded manner, so that the assembly is easy.
Further, referring to fig. 1 and 2, as a specific embodiment of the assembly structure of the case 10 and the ear 20 provided by the present invention, the ear 11 is provided with a guide groove 115 communicating with the mounting hole 111 for guiding the telescopic head 22 to the mounting hole 111. The guide grooves 115 facilitate the fitting of the raw lugs 20 to the housing lugs 11.
The present invention also provides a wristwatch including an assembled structure of the case 10 and the ear 20. The watchband is connected to the raw ear 20, the telescopic head 22 of the raw ear 20 is inserted into the mounting hole 111 of the shell ear 11 of the watchcase 10, so that the telescopic head 22 is locked in the mounting hole 111 from the separation position to the mounting position by the locking device 40, the pressing device 30 can be ensured not to be accidentally pressed to the belt throwing caused by the pressing device 30, and the safety function of preventing the belt throwing is realized. When the green ear 20 is detached, the locking device 40 is not locked to the pressing device 30, and the telescopic head 22 is separated from the mounting position to the separation position by the pressing device 30, that is, the green ear 20 is separated from the case 10. The watchcase 10 and the assembly structure of the raw lugs 20 and the watch with the assembly structure can easily replace watchbands made of any materials, and a special tool is not needed for assembly and disassembly, so that the production efficiency is improved, the high safety factor in use can be ensured, and convenience and good experience are brought to consumers.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.