CN218240574U

CN218240574U - Lens assembly convenient to install and detach fast and protective glasses

Info

Publication number: CN218240574U
Application number: CN202222148614.7U
Authority: CN
Inventors: 卢保华
Original assignee: Guangzhou Xinhui Plastic Mould Co ltd
Current assignee: Guangzhou Xinhui Plastic Mould Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-06
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a lens assembly convenient for quick assembly and disassembly and protective glasses, wherein, the lens assembly convenient for quick assembly and disassembly comprises a fixed frame; a protective lens attached to one side of the fixed frame; the magnet is connected to one side of the fixed frame, which is away from the side provided with the protective glasses, and the magnet on the fixed frame is arranged corresponding to the magnet on the glasses frame of the protective glasses; wherein, be equipped with the grip on the fixed frame, the surface of grip is located the outside at the border of protective glass. When changing the lens, the user can drive the relative picture frame relative motion of lens subassembly through a hand gripping portion, another hand gripping safety glasses's picture frame to realize dismantlement or magnetism between them and connect, because user gripping portion, when both connect, the clearance between the two can not press from both sides and hinder the user, realizes from this that the quick installation and the dismantlement of protective glass piece.

Description

Lens assembly convenient to install and detach fast and protective glasses

Technical Field

The utility model relates to a protection apparatus technical field, concretely relates to lens subassembly and protective eyewear convenient to quick installation is dismantled.

Background

The types of the protective glasses are various, and the protective glasses are classified into dust-proof glasses, wind-proof glasses, impact-proof glasses, chemical-proof glasses, light-radiation-proof glasses and the like according to the functions of the protective glasses.

Because the protective glasses need to play a role of protection besides the function of light transmission, the structure of the glasses frame of the protective glasses is more complex than that of common glasses, and the manufacturing cost is higher.

However, since the lenses of the protective glasses are prone to abrasion in the using process, the lenses of the protective glasses are always scrapped due to abrasion under the condition that the glasses frame structure of the protective glasses can be used, and a large amount of waste is caused. The reason for this is mainly that the current replaceable lens technology of the protective glasses is not mature, the lens mounting and dismounting structure is complex, and the operation difficulty is large for users.

Moreover, because the lenses are not easy to replace, when a user uses the protective glasses outdoors, the user needs to carry the protective glasses suitable for different environments according to different outdoor environments, so that the luggage volume required to be carried during traveling is increased, and the user cannot conveniently travel.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the lens of the protective glasses is difficult to replace, according to the utility model discloses an aspect provides a lens subassembly convenient to install fast and dismantle.

The lens assembly convenient for quick assembly and disassembly comprises a fixed frame; a protective lens attached to one side of the fixed frame; the magnet is connected to one side of the fixed frame, which is far away from the side provided with the protective glasses, and the magnet on the fixed frame is arranged corresponding to the magnet on the glasses frame of the protective glasses; wherein, be equipped with the grip on the fixed frame, the surface of grip is located the outside at the border of protection lens.

When the lenses need to be replaced due to abrasion or different use environments, a user can grasp the grasping part with one hand and grasp the spectacle frame of the protective spectacles with the other hand, and the grasping part and the spectacle frame are moved in opposite directions, so that the fixed frame connected with the protective lenses is separated from the spectacle frame, and the lenses of a protector are detached; then, one hand grasps the grip of new protective lens, the other hand grasps the mirror frame, the two are magnetically connected through the magnet arranged on the mirror frame, and when the grip is grasped by a user, the gap between the two does not hurt the user, so that the protective lens can be quickly mounted and dismounted.

In some embodiments, the grips are provided in pairs; each pair of gripping portions comprises two gripping portions, and the two gripping portions are respectively arranged on two sides of the fixing frame, which face away from each other. Therefore, in the process of installing and disassembling the lens assembly, a user can press the hands on the outer surfaces of the pair of holding parts simultaneously, so that the user can more conveniently grip the lens assembly, and the user can apply external force to the gripped lens assembly more conveniently.

In some embodiments, each pair of gripping portions is disposed on the fixed frame in an up-down arrangement. So that the user can realize steadily gripping lens subassembly through the gripping on a pair of portion of grabbing, and then can realize the smooth installation and the dismantlement of lens subassembly and picture frame.

In some embodiments, the grip portion is connected to the fixing frame, and the grip portion is made of soft plastic or rubber. Thereby, the gripping comfort of the gripping portion can be improved.

In some embodiments, the grip portion is provided with an anti-slip structure on an outer surface thereof. So as to prevent the lens assembly from sliding off the hand when the lens assembly is mounted or dismounted.

In some embodiments, the anti-slip structure is an elongated protrusion or groove extending along the length of the protective lens. To prevent the grips from slipping out of the user's hand when the user grasps the grips to remove the lens assembly from the frame.

In some embodiments, the protective lens is removably attached to the fixed frame by double-sided adhesive. Therefore, the integrity of the appearance of the protective lens on the lens assembly can be kept, and the problem that the protective lens is easy to crack from the connecting structure due to the fact that other connecting structures are arranged on the protective lens can be solved.

According to another aspect of the present invention, there is provided a pair of safety glasses with lens assemblies convenient for quick assembly and disassembly, each safety glasses with lens assemblies convenient for quick assembly and disassembly comprises a frame and the above lens assemblies convenient for quick assembly and disassembly; wherein, the picture frame is magnetically connected with the lens component through a magnet.

From this, when the lens of the lens subassembly grinds the flower or the lens of lens subassembly and uses the scene not to adapt to, can dismantle the lens subassembly from the picture frame to with new lens unit mount to the picture frame, because the installation dismantlement process of lens subassembly need not with the help of outside instrument, only can realize installation and dismantlement between them through the relative distance that changes lens subassembly and picture frame, the user can need not to take off the picture frame from the head even, just can accomplish the installation and the dismantlement of lens subassembly, convenient operation is swift.

In some embodiments, magnets are arranged in the middle of the upper frame and the lower frame of the glasses frame, at least one magnet is arranged on each of two sides of the magnets in the middle of the upper frame and the lower frame, and the magnets on two sides of the magnets in the middle are symmetrically arranged; the left frame and the right frame of the spectacle frame are respectively provided with at least one block magnet.

From this, guarantee through the mode that sets up magnet around the picture frame that lens subassembly and picture frame can pass through the stable connection of suction of magnet, and the difficult problem that appears the landing of lens subassembly from the picture frame.

In some embodiments, the fixing frame extends with positioning portions towards a side away from the protective lens, the positioning portions are arranged in pairs, each pair of positioning portions comprises two positioning portions, and the two positioning portions are respectively arranged on two sides of the fixing frame away from each other; the mirror frame is provided with a positioning groove matched with the positioning part.

When the lens component is connected with the mirror frame through the attraction of the magnet, the positioning part of the fixed frame is clamped in the positioning groove of the mirror frame, so that the lens component can be separated from the mirror frame only when the lens component is subjected to an external force which is perpendicular to the mirror surface of the protective lens and faces away from one side of the mirror frame, and the lens component cannot move relative to the mirror frame through external forces in other directions, so that the stability of the lens component mounted on the mirror frame is further ensured; moreover, due to the positioning effect of the positioning part and the positioning groove, the problem of dislocation when the lens assembly is connected with the picture frame is avoided, and the convenience of installation of the lens assembly and the picture frame is ensured.

Drawings

Fig. 1 is a schematic structural view of a lens assembly convenient for quick assembly and disassembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of another perspective view of the lens assembly of FIG. 1 for easy assembly and disassembly;

FIG. 3 isbase:Sub>A cross-sectional view taken along the direction A-A of the lens assembly of FIG. 2 for facilitating quick assembly and disassembly;

FIG. 4 is a schematic view of a pair of safety eyewear having lens assemblies that facilitate quick assembly and disassembly in accordance with an embodiment of the present invention;

FIG. 5 is a cross-sectional view of the safety eyewear of FIG. 4;

FIG. 6 is a schematic view of a disassembled structure of a pair of safety glasses with lens assemblies for easy quick assembly and disassembly according to an embodiment of the present invention;

reference numerals: 20. a lens assembly; 21. a fixed frame; 211. a positioning part; 22. a protective lens; 23. a grip portion; 231. an anti-slip structure; 24. double-sided adhesive tape; 25. an antifogging sheet; 30. a mirror frame; 31. positioning a groove; 40. and a magnet.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprises 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element. The terms used herein are generally terms commonly used by those skilled in the art, and if they are inconsistent with such commonly used terms, the terms herein control.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Fig. 1 to 3 schematically show a lens assembly 20 for facilitating quick assembly and disassembly according to an embodiment of the present invention.

As shown in fig. 1 to 3, the lens assembly 20 for easy assembly and disassembly includes a fixing frame 21, a protective lens 22 and a magnet 40. Fixed frame 21 is used for being connected with safety glasses's picture frame 30, and consequently, fixed frame 21's appearance is similar with picture frame 30's appearance, and fixed frame 21 is whole to be frame construction, and integrated into one piece or processing have the visual through-hole that supplies the user promptly on fixed frame 21, and integrated into one piece or processing have the through-hole similar with picture frame 30 shape also promptly on fixed frame 21, and the shape of these through-holes is the shape commonly used among the safety glasses, not the utility model discloses a main improvement point. The protection lens 22 is connected to one side of the fixing frame 21, specifically, the protection lens 22 is connected to one side of the fixing frame 21 away from the eyeglass frame 30, the protection lens 22 may be connected to the fixing frame 21 in a non-detachable manner, and may also be connected to the fixing frame 21 in a detachable manner, in order to simplify the connection structure, the aesthetic property after the connection of the protection lens 22 is maintained, and meanwhile, the problem that the protection lens 22 is easily scrapped due to the processing of the connection structure or easily cracked from the connection structure during the use due to the connection structure arranged on the protection lens 22 is avoided, preferably, the lens assembly 20 is connected to the fixing frame 21 by gluing or welding, for example, the lens assembly 20 is bonded to the fixing frame 21 by the double-sided tape 24. The magnet 40 is fixedly connected on one side of the fixed frame 21 departing from the protective eyeglasses 22, the magnet 40 connected on the fixed frame 21 corresponds to the position of the magnet 40 connected on the eyeglasses frame 30, and the magnetic poles of the magnet 40 arranged on the fixed frame 21 and the magnet 40 arranged on the eyeglasses frame 30 are different, so that the magnet 40 on the fixed frame 21 and the magnet 40 on the eyeglasses frame 30 can attract each other. The fixing frame 21 is provided with a holding portion 23, and the outer surface of the holding portion 23 is arranged to be located outside the edge of the protective lens 22, for example, when the holding portion 23 is arranged on the upper portion of the fixing frame 21, the outer surface of the holding portion 23 is the upper surface of the holding portion 23 when the lens assembly 20 is in a use state, and at this time, the outer surface of the holding portion 23 located outside the edge of the protective lens 22 is that the upper surface of the holding portion 23 is above the protective lens 22; when the grip portion 23 is disposed at the lower portion of the fixing frame 21, the outer surface of the grip portion 23 is the lower surface of the grip portion 23 when the lens assembly 20 is in use, and at this time, the outer surface of the grip portion 23 is located outside the edge of the protective lens 22, that is, the lower surface of the grip portion 23 is below the protective lens 22, so that the user can avoid contacting the protective lens 22 when gripping the grip portion 23.

When the lenses need to be replaced, a user can respectively grasp the grasping part 23 and the frame 30 of the protective glasses by two hands, and move the grasping part 23 and the frame 30 in opposite directions, so that the fixed frame 21 connected with the protective lenses 22 is separated from the frame 30, and the protective lenses 22 are detached; or the grip part 23 and the frame 30 are moved in the opposite direction, so that the magnet 40 of the fixing frame 21 connected with the protective lens 22 is attracted to the magnet 40 of the frame 30, thereby realizing the installation of the protective lens 22, and the grip part 23 is gripped by the user, so that the gap between the grip part and the frame does not hurt the user when the grip part and the frame are connected, thereby realizing the rapid installation and disassembly of the protective lens 22.

In a preferred embodiment, as shown in fig. 3, the grip portions 23 are provided in pairs; each pair of the grasping portions 23 includes two grasping portions 23, and the two grasping portions 23 are respectively provided on two sides of the fixing frame 21 facing away from each other. So that the user can grasp the lens assembly 20 more conveniently and apply an external force to the grasped lens assembly 20 more easily by pressing the hands simultaneously against the outer surfaces of the pair of grips 23 during the process of mounting and dismounting the lens assembly 20. Preferably, each pair of the grasping portions 23 is disposed on the fixing frame 21 in an up-and-down arrangement, that is, one grasping portion 23 of each pair of the grasping portions 23 is disposed on the upper surface of the fixing frame 21 in the use state of the lens assembly 20, and the other grasping portion 23 of each pair of the grasping portions 23 is disposed on the lower surface of the fixing frame 21 in the use state of the lens assembly 20, and since this up-and-down direction is the width direction of the protective lens 22, a user can grasp both the grasping portions 23 of the pair of the grasping portions 23 with one hand at the same time, so that the user can grasp the lens assembly 20 stably by grasping on the pair of the grasping portions 23.

Since the fixing frame 21 is generally made of hard material, such as PC, in order to ensure the stability of the installation of the protection lens 22, as a preferred embodiment of the grip portion 23, the grip portion 23 is connected to the fixing frame 21 in a connecting manner to facilitate the processing of the fixing frame 21, in this case, the grip portion 23 may be made of material different from the fixing frame 21, such as soft plastic or rubber, such as TPU, PVC, PU, PTFE, PET, and the like.

As another preferred embodiment of grip 23, a slip-resistant structure 231 is integrally formed or machined on the outer surface of grip 23 to prevent lens assembly 20 from slipping off the hand when lens assembly 20 is installed or removed. Preferably, as shown in fig. 1 and 2, the anti-slip structure 231 is a protrusion or a groove integrally formed or machined on the outer surface of the grip portion 23, so that when the grip portion 23 is made of a soft material, and a user grips on the outer surface of the grip portion 23, pressure can be applied to the anti-slip structure 231 to further increase the friction force between the grip portion 23 and the hand of the user. Further, the anti-slip structure 231 is formed as a long bar shape, and the long bar shape of the protrusion or groove extends along the length direction of the protection lens 22, so as to prevent the grip 23 from slipping out of the hand of the user when the user grasps the grip 23 to detach the lens assembly 20 from the lens frame 30.

In some preferred embodiments, as shown in fig. 1 and 3, the lens assembly 20 further includes an anti-fog sheet 25 attached to the side of the fixing frame 21 opposite to the side where the protective lens 22 is attached. Preferably, the anti-fog sheet 25 is attached to the fixing frame 21 by the double-sided tape 24.

In some preferred embodiments, as shown in fig. 1 and 3, the fixing frame 21 extends out of the positioning portion 211 along a side away from the protection lens 22, and the positioning portion 211 is configured to be capable of covering an outer side of the lens frame 30 when the fixing frame 21 is magnetically connected to the lens frame 30 through the magnet 40, so as to avoid that the fixing frame 21 connected to the lens frame 30 falls off from the lens frame 30 when an external force along a mirror surface direction of the protection lens 22 is applied to the protection lens 22. Further, the positioning portions 211 are disposed in pairs, each pair of positioning portions 211 includes two positioning portions 211, and the two positioning portions 211 are disposed on two sides of the fixing frame 21, which are away from each other, for example, one positioning portion 211 of the pair of positioning portions 211 is disposed on the upper portion of the fixing frame 21, and the other positioning portion 211 is disposed on the lower portion of the fixing frame 21, or one positioning portion 211 of the pair of positioning portions 211 is disposed on the left side of the fixing frame 21, and the other positioning portion 211 is disposed on the right side of the fixing frame 21.

Fig. 4 to 6 schematically show safety glasses having lens assemblies for easy rapid assembly and disassembly according to an embodiment of the present invention.

As shown in fig. 4-6, the safety eyewear with quick attach and detach lens assemblies 20 includes a frame 30 and the aforementioned quick attach and detach lens assemblies 20; wherein the frame 30 is magnetically coupled to the lens assembly 20 by a magnet 40 mounted thereon.

From this, when the lens of lens subassembly 20 grinds the flower or the lens of lens subassembly 20 and uses the scene not to adapt to, can dismantle lens subassembly 20 from picture frame 30, and install new lens subassembly 20 to picture frame 30 on, because the installation of lens subassembly 20 is dismantled the process and need not with the help of outside instrument, only can realize installation and dismantlement between them through the relative distance who changes lens subassembly 20 and picture frame 30, the user can need not to take off picture frame 30 from the head even, just can accomplish the installation and the dismantlement of lens subassembly 20, and convenient operation is swift.

In a preferred embodiment, as shown in fig. 6, the magnets 40 disposed on the frame 30 are distributed around the frame 30, so as to ensure that the lens assemblies 20 and the frame 30 can be stably connected by the attraction force of the magnets 40, and the problem that the lens assemblies 20 slip off from the frame 30 is not easy to occur. As one implementation manner, the middle portions of the upper frame and the lower frame of the glasses frame 30 are both connected with a magnet 40, and both sides of the magnet 40 located in the middle portions of the upper frame and the lower frame are both connected with at least one magnet 40, and the magnets 40 located in both sides of the magnet 40 located in the middle portions are symmetrically arranged; at least one block magnet 40 is also connected to each of the left and right frames of the lens frame 30.

In some preferred embodiments, as shown in fig. 5 and fig. 6, the fixing frame 21 extends with a positioning portion 211 towards the side away from the protective lens 22, that is, the positioning portions 211 are convex, the positioning portions 211 are arranged in pairs, two positioning portions 211 are included in each pair of positioning portions 211, and the two positioning portions 211 are respectively arranged on two sides of the fixing frame 21 that face away, for example, two positioning portions 211 of a pair of positioning portions 211 are respectively arranged on the upper side frame and the lower side frame of the fixing frame 21, or two positioning portions 211 of a pair of positioning portions 211 are respectively arranged on the left side frame and the right side frame of the fixing frame 21; the frame 30 is integrally formed or machined with a positioning groove 31 adapted to the positioning portion 211. Preferably, two pairs of positioning parts 211 are provided on the fixing frame 21. More preferably, the positioning portion 211 has an increasing length and a decreasing width along with the extension thereof, so as to provide a guide for the positioning portion 211 to be inserted into the positioning groove 31, and facilitate the engagement of the positioning portion and the positioning groove.

After the lens assembly 20 is connected to the frame 30 by the attraction of the magnet 40, because the positioning portion 211 of the fixing frame 21 is engaged with the positioning groove 31 of the frame 30, the lens assembly 20 is separated from the frame 30 only when the lens assembly 20 receives an external force which is perpendicular to the mirror surface of the protective lens 22 and faces away from one side of the frame 30, and the lens assembly 20 cannot move relative to the frame 30 by external forces in other directions, thereby further ensuring the stability of the lens assembly 20 mounted on the frame 30; moreover, due to the positioning function of the positioning portion 211 and the positioning groove 31, the problem of dislocation when the lens assembly 20 is connected with the frame 30 is avoided, and the convenience of mounting the lens assembly 20 and the frame 30 is ensured.

In the present invention, the connection or installation is a fixed connection without particular emphasis. The fixed connection may be realized as a detachable connection or a non-detachable connection as is commonly used in the art. The detachable connection can be realized by the prior art, such as a threaded connection or a key connection. The non-detachable connection can also be realized by using the prior art, such as welding or gluing.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Lens subassembly convenient to quick installation is dismantled, a serial communication port, include:

a fixed frame;

a protective lens attached to one side of the fixed frame;

the magnet is connected to one side of the fixed frame, which is away from the side provided with the protective glasses, and the magnet on the fixed frame is arranged corresponding to the magnet on the glasses frame of the protective glasses; wherein the content of the first and second substances,

the fixed frame is provided with a holding part, and the outer surface of the holding part is positioned at the outer side of the edge of the protective lens.

2. The lens assembly of claim 1, wherein the grips are arranged in pairs; each pair of gripping portions comprises two gripping portions, and the two gripping portions are respectively arranged on two sides of the fixing frame, which face away from each other.

3. The lens assembly of claim 2, wherein each pair of grips is disposed in an up-down arrangement on the fixed frame.

4. The lens assembly of claim 2, wherein the grip is connected to the fixed frame and the grip is made of a soft plastic or rubber.

5. The lens assembly of any one of claims 1 to 4, wherein an anti-slip structure is disposed on an outer surface of the grip portion.

6. The lens assembly of claim 5, wherein the anti-slip structure is an elongated protrusion or groove extending along a length of the protective lens.

7. The lens assembly of any one of claims 1-4, wherein the protective lens is removably attached to the securing frame by a double-sided adhesive.

8. Safety glasses with a lens assembly for quick mounting and dismounting, characterized in that it comprises a frame and a lens assembly for quick mounting and dismounting according to any one of claims 1 to 7; wherein the content of the first and second substances,

the mirror frame is magnetically connected with the lens assembly through a magnet.

9. The protective glasses according to claim 8, wherein the middle parts of the upper frame and the lower frame of the glasses frame are provided with magnets, and at least one magnet is arranged on each of two sides of the magnets of the upper frame and the lower frame, which are positioned in the middle part, and the magnets on two sides of the magnets in the middle part are symmetrically arranged;

the left frame and the right frame of the glasses frame are respectively provided with at least one block magnet.

10. Safety glasses according to any one of claims 8 or 9, characterized in that the fixed frame has positioning portions extending towards the side facing away from the protective lens, the positioning portions being arranged in pairs, each pair of positioning portions comprising two positioning portions, and the two positioning portions being respectively arranged on two sides of the fixed frame facing away from each other;

the mirror frame is provided with a positioning groove matched with the positioning part.