TWI660216B - Hinge mechanism of temple and lens element and glasses - Google Patents

Abstract

The invention discloses a hinge mechanism of a temple and a lens element, which comprises a first body and a second body. The first body is provided with a pivot interface. The pivot interface is provided with a first pivot shaft and a first end pivot of the second body. The second end of the second body is pivotally connected to the pivot end of the temple. The opposite side of the second body is provided with a fastener. The pivot point of the fastener is connected to the first The pivot shaft is also pivotally connected. A compression spring is provided between the first end of the fastener and the second body, and the second end of the fastener has a fixing portion for engaging the lens element. The invention further discloses a pair of glasses including two temples and a lens element, and the two temples are detachably connected to the lens element through a hinge mechanism of the lens leg and the lens element, respectively. By providing a compression spring, the present invention can not only detach the lens element, but also adjust the temples at the same time, and is suitable for different wearers.

Description

Hinge mechanism of temple and lens element and glasses

The present invention relates to the technical field of spectacles, and in particular, to a hinge mechanism between a temple and a lens element, and spectacles.

In the conventional technology, glasses usually include temples and lens elements. The temples are pivotally connected to the lens elements, and the temples can be folded and opened.

In the conventional technology, the lens body and the lens element of the glasses are generally assembled non-removable structures. Among them, the lenses in the lens element are also non-removable, which makes it difficult to clean and replace the lenses.

Chinese patent document CN204203562U disclosed a spectacle frame and spectacle lens connection structure and spectacles on 2015.03.11. The spectacle frame and spectacle lens connection structure provided by the technical means of this patent uses a rotating block to detach the lens, but there are some disadvantages You cannot adjust the abduction of the temples.

Because the size of the wearer's head is different, the distance between the two temples in the conventional technology cannot usually be adjusted, which makes the glasses unsuitable for different wearers and affects the comfort of the wearer.

An object of the present invention is to provide a hinge mechanism capable of simultaneously detaching a lens element and adjusting a temple element, and suitable for a temple and a lens element of different wearers.

In order to solve the above technical problems, the present invention provides the following technical means of a hinge mechanism between a temple and a lens element, which includes a first body and a second body. The first body is used for detaching and connecting the lens element. The first body is provided with a pivot interface. The interface is provided with a first pivot shaft, and the second body has a first end and a second end. End, the first end of the second body is pivotally connected to the first pivot shaft in the pivot interface, and the first end of the second body can be abutted against the inner wall of the pivot interface of the first body. The two ends are pivotally connected to the pivot end of the temple, and a buckle is provided on a side opposite to the second body. The buckle has a first end and a second end, and the first end and the second end of the buckle There is a pivot point, and the pivot point of the buckle is also pivotally connected to the first pivot shaft in the pivot interface. A compression spring is provided between the first end of the buckle and the second body. The two ends are restricted between the first end of the fastener and the second body, and the second end of the fastener has a fixing portion for engaging the lens element; The elastic force of the end can make the second end of the buckle member abut against the first body, and the fixing part of the second end of the buckle member cooperates with the first body to fix the lens element; The elastic force of the two ends to the second body can make the first end of the second body abut against the first body; pressing the first end of the buckle makes the pressure After the spring is compressed, the second end of the fastener can be rotated in a certain range, and the fixing part of the second end of the fastener is coordinated with the first body to release the state of fixing the lens element, so that the lens element can be removed. Disassembly; after the temple is fully opened, the pivot end of the temple can abut against the second end of the second body, and the temple can drive the second body from the fully opened position to a certain range around the first pivot axis And cause the second body to further compress the compression spring.

Preferably, a limit groove is provided at the pivot end of the temple, and a second pivot shaft is provided in the limit groove. The second end of the second body is pivotally connected to the second pivot shaft, and the temple is fully opened. After that, the second end of the second body can abut against the inner wall of the limiting groove of the pivot end of the temple.

Preferably, when the temple is in the fully opened position, the pivot end of the temple can be abutted against the second end of the second body, and the second body and the temple are substantially on the same axis.

Preferably, the two ends of the compression spring are respectively abutted between the first end of the buckle and the second body, and the first body and the second body are substantially on the same axis.

Preferably, one side of the compression spring restricts the compression spring from being provided with a groove, a first end of the compression spring can cooperate with the groove, and one side of the compression body is restricted from being provided with a projection. The second end of the compression spring can be sleeved on the boss.

Preferably, the edge of the lens in the lens element is provided with a connecting portion protruding from the connecting portion, a slot is provided on the connecting portion, an edge of the first body is provided with a receiving slot matching the connecting portion, and a buckle is provided. The fixing portion of the second end of the lens is abutted against the abutting abutting surface. The second end of the buckle is provided with a clamping table as its fixing portion. The clamping table can be inserted into a slot hole on the edge connection portion of the lens and abuts against it. Abutment surface to fix the lens.

Preferably, the receiving groove is provided with a via hole on a side wall of one side of the fastener, and the via hole extends to the outside of the first body and communicates with a pivot interface of the first body. The through hole can be matched with the slot hole.

In the present invention, the first end and the second end of the compression spring abut against the buckle and the second body, respectively, and the lens element can be fixed and detached through the cooperation of the buckle and the first end of the compression spring; With the cooperation of the second body and the second end of the compression spring, the scope of opening the temple can be adjusted to meet the requirements of different wearers. The present invention utilizes the scalability of the compression spring to enable bi-directional use of both ends of the compression spring. Not only can the lens be detached, but also the range of opening of the temple can be adjusted, thereby improving the versatility of the glasses. By providing a compression spring, both the lens can be fixed and the lens can be disassembled, which facilitates the assembly and disassembly of the lens, thereby facilitating the cleaning and replacement of the lens.

In the present invention, the first end and the second end of the compression spring are respectively restricted between the clip member and the second body. By the cooperation of the clip member and the first end of the compression spring, the lens element can be fixed and the Disassembly; the second leg of the compression spring can cooperate to open the temple The range can be adjusted to meet the requirements of different wearers. This embodiment utilizes the scalability of the compression spring to enable bidirectional use of both ends of the compression spring. With only one compression spring, not only the lens element can be detached, but also the scope of opening of the temple can be adjusted to improve The versatility of the glasses does not add additional components. By providing a compression spring, the lens element can be fixed and disassembled, which facilitates the assembly and disassembly of the lens element, thereby facilitating the cleaning and replacement of the lens in the lens element.

In order to solve the above technical problem, the present invention further provides a pair of glasses including two temples and a lens element, and the two temples are respectively adjustable by the hinge mechanism and the lens element of the temple and the lens element described in any one of the above technical means. Disconnect.

The two temples of the glasses of the present invention are detachably connected to the lens element by using the hinge mechanism of the temples and the lens element in any of the above technical means, so the present invention has the technical effects described in any of the above technical means. .

2‧‧‧ temple

3‧‧‧ Clip

4‧‧‧ compression spring

11‧‧‧ Lenses

111‧‧‧ Connection Department

112‧‧‧Slot

12‧‧‧ the first body

121‧‧‧ Receiving trough

1211‧‧‧ abut

122‧‧‧first pivot

123‧‧‧ pivot interface

1231‧‧‧Inner wall

124‧‧‧via

21‧‧‧Second Ontology

211‧‧‧Boss

22‧‧‧ second pivot

23‧‧‧ Pivot Interface

31‧‧‧Groove

32‧‧‧Fixed section

33‧‧‧ Pivot

I‧‧‧ Line

K‧‧‧ line

FIG. 1 is an overall configuration diagram of a hinge mechanism of a temple and a lens element.

Fig. 2 is a partial cross-sectional view of Fig. 1.

Fig. 3 is a partially exploded view of Fig. 1.

Fig. 4 is a partially exploded view of Fig. 1 at another angle.

FIG. 5 is an overall configuration diagram of the glasses.

In order to make the purpose, technical means, and advantages of the embodiments of the present invention clearer, the technical means in the embodiments of the present invention will be described clearly and completely in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, but not all the embodiments.

Examples

This embodiment is a hinge mechanism between the temple 2 and the lens element, as shown in FIGS. 1 to 4, for connecting the temple 2 and the lens element, wherein the lens element includes two lenses 11 and connects the two lenses 11 Beam (not shown in the figure) and nose pad (not shown in the figure), the hinge mechanism between the temple 2 and the lens element includes a first body 12 and a second body 21, and the first body 12 is used for detaching and connecting the lens element The first body 12 is provided with a pivot interface 123. The pivot interface 123 is provided with a first pivot shaft 122. The second body 21 has a first end and a second end. The first end of the second body 21 is pivotally connected to the pivot. The first pivot shaft 122 in the interface 123 is connected to the first end of the second body 21 and the inner wall 1231 of the pivot interface 123 of the first body 12 can be abutted. The second end of the second body 21 is pivoted to the mirror. The pivoting end of the foot 2 is provided with a buckle 3 on the side opposite to the second body 21. Preferably, the buckle 3 can be provided on the outer side opposite to the second body 21, which is convenient for the buckle 3. The operation will not affect the wearing of the glasses. The clip 3 has a first end and a second end, and the pivot 3 has a pivot point 3 between the first end and the second end. 3. The pivot point 33 of the clip 3 is also pivotally connected to the first pivot shaft 122 in the pivot interface 123. A compression spring 4 is provided between the first end of the clip 3 and the second body 21 to compress Both ends of the spring 4 are restricted between the first end of the clip 3 and the second body 21. The second end of the clip 3 has a fixing portion 32 for engaging the lens element.

Relying on the elastic force of the first end of the compression spring 4 to the first end of the buckle 3, the second end of the buckle 3 can be abutted against the first body 12, and the fixing portion 32 of the second end of the buckle 3 can be made. Cooperate with the first body 12 to fix the lens element.

By virtue of the elastic force of the second end of the compression spring 4 on the second body 21, the first end of the second body 21 can be abutted on the first body 12.

After the first end of the buckle 3 is pressed to compress the compression spring 4, the second end of the buckle 3 can be rotated in a certain range, and the fixing portion 32 of the second end of the buckle 3 is matched with the first body 12. The state where the lens element is fixed is released, so that the lens element can be removed.

After the temple 2 is fully opened, the pivot end of the temple 2 can be abutted against the second end of the second body 21, and the temple 2 can drive the second body 21 around the first pivot axis 122 from the fully opened position to the The outer rotation is a certain range, and the second body 21 further compresses the compression spring 4.

Referring to FIGS. 1 to 4, when fixing the lens element in this embodiment, the elastic force of the first end of the compression spring 4 to the first end of the fastener 3 is relied on to compress the spring 4 against the first end of the fastener 3. End, and the second end of the buckle 3 is abutted against the first body 12, and then the first body 12 is fixed by the fixing portion 32 of the second end of the buckle 3 to fix the lens element; relying on a compression spring 4 The elastic force of the second end against the second body 21 can make the first end of the second body 21 abut against the inner wall 1231 of the pivot interface 123 of the first body 12, and the distance between the second body 21 and the compression spring 4 The interaction force can play a role against the compression spring 4 so as to continuously fix the lens element.

In this embodiment, when the lens element needs to be removed, the first end of the fastener 3 is pressed by hand, the compression spring 4 is compressed, and the second end of the fastener 3 can perform a certain range around the first pivot shaft 122. The rotation of the lens causes the fixing portion 32 of the second end of the buckle 3 to cooperate with the first body 12 to fix the lens element, thereby enabling the lens element to be disassembled.

After the temple 2 is fully opened in this embodiment, the pivot end of the temple 2 can be abutted against the second end of the second body 21, and the temple 2 can drive the second body 21 around the first pivot axis 122 to be fully opened. The position is further rotated outward by a certain range, and the compression spring 4 is further compressed. When wearing glasses, due to the size of the wearer's head, the second body 21 can squeeze and press the second end of the compression spring 4 to different degrees. At the same time, relying on the elastic force of the compression spring 4 on the second body 21, the temple 2 can be clamped on the wearer's head, ensuring that the glasses can be firmly worn on the user's head, and the wearing comfort is enhanced.

In this embodiment, the first end and the second end of the compression spring 4 are respectively restricted between the buckle 3 and the second body 21, and the cooperation between the buckle 3 and the first end of the compression spring 4 can realize the alignment Fixing and disassembling of the lens element; through the cooperation of the second body 21 and the second end of the compression spring 4, the opening range of the temple 2 can be adjusted to meet the requirements of different wearers. This embodiment utilizes the scalability of the compression spring 4 to enable bidirectional use of both ends of the compression spring 4. With only one compression spring 4, not only the lens element can be detached, but also the scope of the temple 2 can be opened. Adjust to increase the versatility of the glasses without adding extra parts.

By providing the compression spring 4 in this embodiment, both the lens element can be fixed and the lens element can be disassembled, which facilitates the assembly and disassembly of the lens element, and thus facilitates the cleaning and replacement of the lens 11 in the lens element.

On the basis of the above embodiment, preferably, as shown in FIGS. 1 to 4, the pivoting end of the temple 2 has a limiting groove 23. A second pivoting shaft 22 is provided in the limiting groove 23. The second end of the main body 21 is pivotally connected to the second pivoting shaft 22. After the temple 2 is fully opened, the second end of the second body 21 can abut against the inner wall of the pivoting end limiting groove 23 of the temple 2. Of course, within the scope of the knowledge of those skilled in the art, other replacement structures can also be used to realize that after the temple 2 is fully opened, the pivot end of the temple 2 can be connected to the second end of the second body 21 By abutting and fitting, the temple 2 can drive the second body 21 to rotate outward from the fully opened position around the first pivot axis 122 by a certain range, and cause the second body 21 to further compress the compression spring 4.

On the basis of the above embodiment, it is preferable to refer to FIGS. 1 to 4 when the temple 2 is in the fully open position, the pivot end of the temple 2 can abut against the second end of the second body 21 By fitting, the second body 21 and the temple 2 are substantially on the same axis, and the axis where the second body 21 and the temple 2 are located approximately The line is shown as the I line in FIG. 2 so that the temple 2 can be fully opened, and the temple 2 after being fully opened is still not bent inward, which affects the wearing of the user.

Based on the above embodiment, preferably, referring to FIGS. 1 to 4, both ends of the compression spring 4 abut against the first end of the buckle 3 and the second body 21 respectively, and the first A body 12 and the second body 21 are approximately on the same axis, and the axis where the first body 12 and the second body 21 are approximately is shown as a K line in FIG. 2 to make the overall shape of the glasses coordinate and natural. Preferably, when the temple 2 is in the fully opened position, the inside of the first body 12, the second body 21, and the temple 2 are substantially on the same curved surface, which further improves the aesthetics and coordination of the glasses.

On the basis of the above embodiment, preferably, referring to FIGS. 1 to 4, the buckle 3 restricts the compression spring 4 from being provided with a groove 31 on one side, and the first end of the compression spring 4 can communicate with the groove 31. In cooperation, one side of the second body 21 restricting the compression spring 4 is provided with a boss 211, and the second end of the compression spring 4 can be sleeved on the boss 211.

In this embodiment, by providing the groove 31 and the boss 211, the two ends of the compression spring 4 can be restricted to avoid movement of the compression spring 4 and the stability of the structure can be ensured. With the cooperation of 31 and the boss 211, the compression spring 4 can restrict and fix the positions of the second body 21 and the fastener 3, thereby achieving the fixing of the lens 11.

Based on the above embodiment, preferably, referring to FIGS. 1 to 4, the edge of the lens 11 in the lens element is provided with a connecting portion 111 protruding from the edge, the connecting portion 111 is provided with a slot 112, and the first body 12 A receiving groove 121 matching the connecting portion 111 and an abutting surface 1211 abutting on the fixing portion 32 of the second end of the fastener 3 are provided on the edge of the bracket, and a clamping table is provided on the second end of the fastener 3 as a The fixing portion 32 can be inserted into the slot 112 on the edge connection portion 111 of the lens 11 and abuts against the abutment surface 1211 to fix the lens 11.

The lens 11 in the lens element of this embodiment is directly connected to the first body 12, and the fixing portion 32 at the second end of the fastener 3 is used to fix the lens 11 with the first body 12. The structure is simple, the frame is omitted, and it is easy to assemble and Disassembly.

Of course, in this embodiment, the fixing portion 32 of the second end of the clip 3 is used as an example to fix the frameless lens 11 in the lens element. In fact, the fixing portion 32 of the second end of the clip 3 can also be used to fix the lens element. The lens 11 containing a half frame is fixed and the lens 11 containing a full frame is fixed in the lens element, but the Chinese patent CN204203562U only fixes the frameless lens 11 in the lens element.

Based on the above embodiment, preferably, referring to FIGS. 1 to 4, the side wall of the accommodating groove 121 on the side of the fastener 3 is provided with a through hole 124, and the through hole 124 extends to the first body 12. It is in communication with the pivot interface 123 of the first body 12, and the clamping platform can pass through the through hole 124 and cooperate with the slot hole 112.

Figure 5 is the overall structural diagram of the glasses. As shown in Figure 5, it includes two temples 2 and lens elements. The two temples 2 are respectively formed by the temple 2 and the lens according to any of the above embodiments. The hinge mechanism of the element is detachably connected with the lens element.

The two temple legs 2 of the glasses in this embodiment are detachably connected to the lens components by using the hinge mechanism of the temple legs 2 and the lens element in any one of the embodiments described above, so this embodiment has The technical effects described.

The above embodiments are only used to explain the technical means of the present invention, but the present invention is not limited to this embodiment. Those who have ordinary knowledge in the technical field to which the present invention belongs can also make without departing from the spirit of the present invention. Various changes. Those skilled in the art, starting from the above-mentioned concept, without making progressive labor, all kinds of changes made by them will fall within the protection scope of the present invention.

Claims (8)

A hinge mechanism for a temple and a lens element includes a first body and a second body. The first body is used for disassembling and connecting a lens element. The first body is provided with a pivot interface. The pivot interface is provided with the pivot interface. There is a first pivot shaft, the second body has a first end and a second end, the first end of the second body is pivotally connected to the first pivot shaft in the pivot interface, and the first The first end of the two bodies can be abutted against the inner wall of the pivot interface of the first body, and the second end of the second body is pivotally connected to a pivot end of a temple and is opposite to the second body A buckle is provided on one side of the buckle. The buckle has a first end and a second end. The buckle has a pivot point between the first end and the second end. The pivot point is also pivotally connected to the first pivot axis in the pivot interface. A compression spring is provided between the first end of the buckle and the second body, and both ends of the compression spring are restricted. Between the first end of the fastener and the second body, the second end of the fastener has a fixing for engaging the lens element. Relying on the spring force of the first end of the compression spring to the first end of the buckle, the second end of the buckle can be abutted against the first body, and the buckle The fixing part of the second end cooperates with the first body to fix the lens element; the elastic force of the second end of the compression spring on the second body can make the first end of the second body abut against Lean on the first body; after pressing the first end of the buckle to compress the compression spring, the second end of the buckle can be rotated in a certain range, and the buckle The state where the fixing part at the two ends cooperates with the first body to fix the lens element is released, so that the lens element can be disassembled; and after the temple is fully opened, the pivot end of the temple can be connected with the first The second ends of the two bodies are abutted and matched, and the temple can drive the second body from the fully open position and then rotate outward a certain range around the first pivot axis, and further the compression spring of the second body compression. According to the hinge mechanism of the temple and the lens element according to item 1 of the scope of the patent application, wherein the pivot end of the temple has a limiting groove, and a second pivot shaft is provided in the limiting groove. The second end of the two bodies is pivotally connected to the second pivot shaft. After the temple is fully opened, the second end of the second body can abut against the inside of the limiting groove of the pivot end of the temple. On the wall. According to the hinge mechanism of the temple and the lens element according to item 1 of the patent application scope, when the temple is in the fully open position, the pivot end of the temple can be connected to the second end of the second body through the pivot end of the temple. The abutment fits, and the second body and the temple are substantially on the same axis. According to the hinge mechanism of the temple and the lens element according to item 1 of the patent application scope, both ends of the compression spring abut against the first end and the second body of the buckle, respectively, and the The first body and the second body are substantially on the same axis. According to the hinge mechanism of the temple and the lens element according to item 1 of the patent application scope, wherein the buckling member restricts a side of the compression spring to be provided with a groove, and the first end of the compression spring can be matched with the groove. In cooperation, a protrusion is provided on one side of the second body restricting the compression spring, and the second end of the compression spring can be sleeved on the protrusion. According to the hinge mechanism of the temple and the lens element according to item 1 of the patent application scope, an edge of a lens in the lens element is provided with a connecting portion, and a slot is provided on the connecting portion, and the edge of the first body is provided. An accommodating groove is provided to cooperate with the connecting portion, and an abutting surface is provided to abut against the fixing portion of the second end of the fastener. The second end of the fastener is provided with a clamping platform as its abutment. In the fixing portion, the card table can be inserted into the slot hole on the edge of the lens and the connecting portion and abut against the abutting surface to fix the lens. According to the hinge mechanism of the temple and the lens element according to item 6 of the patent application scope, the receiving groove is provided with a via hole on a side wall of one side of the fastener, and the via hole extends to the outside of the first body. It is in communication with the pivot interface of the first body, and the card platform can pass through the through hole to cooperate with the slot hole. A pair of glasses includes: two temples and a lens element, and the two temples are respectively connected with the hinge mechanism of the temple and the lens element according to any one of claims 1 to 7 of the patent application scope and The lens element is detachably attached.