CN202067035U

CN202067035U - Glasses slingshot Bi

Info

Publication number: CN202067035U
Application number: CN2011201606487U
Authority: CN
Inventors: 黄洪志
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-19
Filing date: 2011-05-19
Publication date: 2011-12-07
Anticipated expiration: 2021-05-19

Abstract

The utility model provides a glasses slingshot Bi and belongs the technical field of machinery, which solves the problems that the exiting glasses slingshot Bi is poor in clamping force, easy to damage and the like. The glasses slingshot Bi comprises a slingshot body and a slingshot head, the end of the slingshot body is butted against the end of the slingshot head, a rod-shaped Bi body core is axially arranged on the slingshot body in a penetrating mode, a Bi body spring is sleeved on the Bi body core, the inner end of the Bi body spring is butted to the slingshot body, and the outer end of the Bi body spring is butted to a spring seat fixedly connected with the tail of the Bi body core. A rod-shaped end piece core is axially arranged on the slingshot head in a penetrating mode, the end of the end piece core is movably connected with the Bi body core, a end piece spring is sleeved on the end piece core, the inner end of the end piece spring is butted against the slingshot head, and the outer end of the end piece spring is butted against a positioning seat fixedly connected with the tail of the end piece core. The glasses slingshot Bi has the advantages of being good in clamping force, long in service life and the like.

Description

Glasses Dan Gong Leg

Technical field

The utility model belongs to field of mechanical technique, relates to a kind of glasses non optical component, particularly a kind of glasses Dan Gong Leg that is used to connect spectacle frame and earpiece.

Background technology

Glasses generally comprise spectacle frame and earpiece, are furnished with lens on spectacle frame.At present, the spectacle frame of the glasses of selling on the market and earpiece mostly adopt the connected mode of HINGE SCREWS and link together, this hinged glasses clamping force a little less than, and earpiece is opened the back and is fixed with the position of spectacle frame, earpiece can not be too much rotation, otherwise damage easily.

At the problem that exists, people have designed the various structures that spectacle frame is connected with earpiece that are used for, and some has also applied for patent, and for example the Chinese patent literature data discloses a kind of eyeglasses frame elastic hinge [application number: 200810068437.3; Publication number: CN101308258A], it comprises hinge bidentate, catapult core and catapult box body, the catapult core comprises monodentate core body, keeper and spring, keeper and spring housing are on the monodentate handle of monodentate core body, spring is positioned at after the keeper, is provided with one at the tail end of monodentate handle and prevents the flat position that spring comes off, the head end of monodentate core body and the flexible connection of hinge bidentate, catapult core and keeper and spring are arranged in the catapult box body, and the catapult core is removable by keeper with the catapult box body and is connected.This eyeglasses frame elastic hinge can make earpiece when being shown in an open position, can also outwards rotate a low-angle again, spring plays reset response, earpiece clamping user's head more tightly like this, glasses are difficult for dropping, but earpiece can not freely rotate, if the earpiece rotational angle is excessive, then damage the spring of the inside easily, the serviceable life of glasses is short.

Patent [the application number: 200820113395.6 that also has one piece of earpiece bindiny mechanism that can 360 ° of rotations by name; Granted publication number: CN201251653Y], it includes village head hinge, pin body, central through hole and village head that one end of pin core passes pin body and contiguous block successively cut with scissors hinged, be arranged with spring on the pin core in the central through hole of pin body, and spacing by stop means, the tailpin of pin core partly exposes outside the pin body.During use, the compression displacement of spring can make the positioning boss on pin body and the contiguous block break away from detent, and make the pin body do 360 ° rotation with respect to contiguous block, but the pattern transfer that 360 ° of rotations of pin body are just played pin body inboard arrives outside surface, in fact the comfortableness of glasses and convenience can not get stronger, and it is arranged on pin body middle part with spring assembly, must require the size of pin body bigger, could be in the middle part mounting spring, the oversize glasses that make of pin body are overweight, extremely uncomfortable when wearing, as still to exist spring to damage easily in addition problem.

Summary of the invention

The purpose of this utility model is at the above-mentioned problems in the prior art, provides a kind of comfortableness good, glasses Dan Gong Leg that can comprehensive rotation.

The purpose of this utility model can realize by following technical proposal: a kind of glasses Dan Gong Leg, comprise catapult body and catapult head, the end of the end of described catapult body and catapult head leans, described catapult body axially is equipped with shaft-like De Leg body fuse, Suo Shu De Leg body fuse Tao You Leg body spring, it is characterized in that, the inner of Suo Shu De Leg body spring is resisted against catapult and is resisted against on the spring base that Yu Leg body fuse afterbody is connected the outer end of Leg body spring on one's body, described catapult head axially be equipped with shaft-like and the end Yu the village fuse that Leg body fuse flexibly connects, a described village fuse is arranged with a village spring, the inner of a described village spring is resisted against on the catapult head, the outer end of a village spring be resisted against with a village positioning seat that the fuse afterbody is connected on.

These glasses Dan Gong Leg is used to connect earpiece and picture frame, the catapult body is used to connect earpiece, the catapult head is used to connect picture frame, when the catapult body is connected with the catapult head is vertical, earpiece and picture frame are amounted to and are in rounding state, when the catapult body was connected with catapult head straight line, earpiece was in open mode, wore for people.

The elastic force of a Yin Wei Leg body spring and a village spring combines, and can guarantee effective clamping force, makes eyeglasses-wearing comfortable.The flexible surplus of a Yin Wei Leg body spring and a village spring can complementary Suo Yi Leg body spring can be less shorter, easy to assembly like this, in addition when catapult is experienced external force bending greatly, FROM when the catapult body can overcome it and is in positioning states, the catapult body can with respect to catapult head 360 degree rotation Leg body fuses and a village fuse flexible connection also can not damage Leg body spring and a village spring is in compressive state all the time, when providing elastic force to make the catapult body be in again with the catapult head is vertical, an external force disappearance Shi ， Leg body spring and a village spring be connected or positioning states that straight line connects.

In above-mentioned glasses Dan Gong Leg, described catapult body sidepiece has open slot, described catapult head has the location end face, when the catapult body was vertical the connection with the catapult head, described location end face was resisted against that the catapult body has the sidepiece of open slot and the end of a described village fuse is arranged in open slot.The location end face is the end face that catapult head and catapult body are conflicted, and the location end face gives the catapult body and supports the location, and the setting of open slot has avoided a village fuse and catapult body to interfere.Certainly according to actual conditions, otch is located at the end face of catapult cephalic region, catapult body and the conflict of catapult head and is also gone for the location end face.

In above-mentioned glasses bullet bow Leg, described location end face is the dip plane along the open slot direction drops gradually.Like this when the catapult body after catapult head bending or being deployed into certain angle, the dip plane can not hinder the catapult body, spring provides elastic force to make the bending or launch rapidly of catapult body, and is easy to operate.

In above-mentioned glasses bullet bow Leg, edge, the lobed support edge of described positioning end face, described support edge is along a side that is positioned at back on open slot.When the catapult body was connected with catapult head straight line, the support edge was along playing a supportive role; When the catapult body was connected with the catapult head is vertical, the support edge made things convenient for catapult body location along the end that can prop up the catapult body.

In above-mentioned glasses Dan Gong Leg, the end of Suo Shu De Leg body fuse is hook-shaped, and the end of a described village fuse has circular hole, and the hooked end that is of Suo Shu De Leg body fuse passes circular hole.Zhe Yang Leg body fuse can rotate with a village fuse 360 degree, and the circular hole of certainly end of a village fuse being made hook-shaped Chuan Guo Leg body fuse end also is equally feasible.

In above-mentioned glasses Dan Gong Leg, described catapult body and catapult head all have the connecting portion of tubular, and the peripheral surface of each connecting portion all has some roads bulge loop.During installation, the connecting portion of catapult body applies glue and penetrates in the connecting hole of earpiece again, the connecting portion of catapult head applies glue and penetrates in the connecting hole of picture frame again, because connecting portion all has bulge loop, bulge loop has increased friction factor, connecting portion is difficult for breaking away from the connecting hole of earpiece or picture frame, has guaranteed the serviceable life of finished product glasses.

In above-mentioned glasses Dan Gong Leg, have step in the described catapult head, the inner of a described village spring is resisted against on the step.Step is easy to process, and the location of a village spring is also comparatively accurate.

In above-mentioned glasses Dan Gong Leg, have shoulder block in the described catapult body, the inner of Suo Shu De Leg body spring is resisted against on the shoulder block.The location of shoulder block ， Leg easy to process body spring is also comparatively accurate.

Compared with prior art, the glasses Dan Gong Leg that provides of the utility model has the following advantages:

1, the elastic force of these a glasses Dan Gong Leg Zhong Leg body spring and a village spring combines, and can guarantee effective clamping force, makes eyeglasses-wearing comfortable.

2, the flexible surplus of these a glasses Dan Gong Leg Zhong Leg body spring and a village spring can be complementary, and Suo Yi Leg body spring can be less shorter, and is easy to assembly like this.

3, these glasses Dan Gong Leg is hit by a bullet and bends low and can also can not damage with respect to catapult head 360 degree rotation Leg body fuses and a village fuse flexible connection, even external force influences and the living bending at any angle of catapult hair can not damage yet so in use catapult is experienced, greatly prolonged the serviceable life of glasses.

Description of drawings

Fig. 1 is the structure cross-sectional schematic of these glasses Dan Gong Leg.

Fig. 2 is the structural representation that these glasses Dan Gong Leg is in bending state.

Fig. 3 is the structural representation that these glasses Dan Gong Leg is in deployed condition.

Fig. 4 is the structural representation of a village fuse among these glasses Dan Gong Leg.

Among the figure, 1, the catapult body; 1a, open slot; 1b, shoulder block; 2, catapult head; 2a, location end face; 2b, edge, support edge; 2c, step; 3,, Leg body fuse; 4, a village fuse; 4a, circular hole; 5,, Leg body spring; 6, connecting portion; 6a, bulge loop; 7, positioning seat; 8, spring base; 9, a village spring.

Embodiment

Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

These glasses Dan Gong Leg is made up of parts such as catapult body 1, catapult head 2, Leg body fuses 3, a village fuse 4 and springs 5, and catapult body 1 is used to connect earpiece, and catapult head 2 is used to connect picture frame.

Specifically, as shown in Figure 1, the end of the end of catapult body 1 and catapult head 2 leans, catapult body 1 can keep straight line to be connected or positioning states connected vertically with catapult head 2, catapult body 1 sidepiece has open slot 1a, catapult head 2 has location end face 2a, and location end face 2a is the end face that catapult head 2 and catapult body 1 are conflicted.In order to make catapult body 1 to bend rapidly or to launch, location end face 2a is the dip plane along open slot 1a direction drops gradually; In order to support and locate catapult body 1, the lobed support edge of end face 2a, location is along 2b, and the support edge is positioned at a side back on open slot 1a along 2b.

Catapult body 1 axially is equipped with shaft-like De Leg body fuse 3, the end that catapult head 2 axially is equipped with a shaft-like village fuse 4 Leg body fuses 3 is hook-shaped, as shown in Figure 1 and Figure 4, the hooked end that is that the end of a village fuse 4 has circular hole 4a Leg body fuse 3 passes circular hole 4a, and a Zhe Yang Leg body fuse 3 and a village fuse 4 flexibly connect.Leg body fuse 3 Tao You Leg body springs 5 Leg body springs 5 the inner be resisted against outer end that the shoulder block 1b that has in the catapult body 1 goes up Leg body spring 5 and be resisted against on the spring base 8 that Yu Leg body fuse 3 afterbodys are connected, the inner of a village spring 9 is resisted against on the step 2c that has in the catapult head 2, and the outer end of a village spring 9 is resisted against on the positioning seat 7 that is connected with a village fuse 4 afterbodys.The flexible surplus of a Yin Wei Leg body spring 5 and a village spring 9 can complementary Suo Yi Leg body spring 5 can be less shorter, convenient for assembly, in addition when catapult body 1 is subjected to external force bending greatly, FROM when catapult body 1 can overcome it and is in positioning states, catapult body 1 can be done 360 degree with respect to catapult head 2 and rotate Leg body fuses 3 and a village fuse 4 and flexibly connect and also can not damage Leg body spring 5 and a village spring 9 is in compressive state all the time, Leg body spring 5 and a village spring 9 provide elastic force to make catapult body 1 be in again and catapult head 2 positioning states at that time when external force disappears, promptly, catapult body 1 and catapult head 2 be subjected to external force when bending influence when linearly being connected, when providing elastic force, an external force disappearance ， Leg body spring 5 and a village spring 9 make catapult body 1 recover the state that linearly is connected with catapult head 2; Be connected when being subjected to external force influence bending with should catapult body 1 being vertical with catapult head 2, when external force disappears, a Leg body spring 5 and a village spring 9 provide elastic force that catapult body 1 is recovered and catapult head 2 is state connected vertically.

As shown in Figures 2 and 3, catapult body 1 and catapult head 2 all have the connecting portion 6 of tubular, the peripheral surface of each connecting portion 6 all has some road bulge loop 6a, during installation, the connecting portion 6 of catapult body 1 applies glue and penetrates in the connecting hole of earpiece again, and the connecting portion 6 of catapult head 2 applies glue and penetrates in the connecting hole of picture frame again, because connecting portion 6 all has bulge loop 6a, bulge loop 6a has increased friction factor, and connecting portion 6 is difficult for breaking away from the connecting hole of earpiece or picture frame, has guaranteed the serviceable life of finished product glasses.

As shown in Figure 2, when catapult body 1 was connected with catapult head 2 straight lines, the support edge played a supportive role along 2b, and earpiece is in open mode, wore for people.As shown in Figure 3, when catapult body 1 and catapult head during 2 vertical connections, earpiece and picture frame are amounted to and are in rounding state, location end face 2a is resisted against the sidepiece that catapult body 1 has open slot 1a, the end of a village fuse 4 is arranged in open slot 1a, a village fuse 4 can not interfere with catapult body 1, and the support edge makes things convenient for catapult body 1 location along the end that 2b can prop up catapult body 1.

Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Although this paper has used catapult body 1, open slot 1a, shoulder block 1b, catapult head 2, location end face 2a, support edge along terms such as 2b, step 2c, Leg body fuse 3, a village fuse 4, circular hole 4a, spring 5, connecting portion 6, bulge loop 6a, positioning seat 7, spring base 8, a village springs 9 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.

Claims

1. a glasses bullet bends Leg, comprise catapult body (1) and catapult head (2), the end of the end of described catapult body (1) and catapult head (2) leans, described catapult body (1) axially is equipped with shaft-like De Leg body fuse (3), Suo Shu De Leg body fuse (3) Tao You Leg body spring (5), it is characterized in that, the inner of Suo Shu De Leg body spring (5) is resisted against catapult body (1) and goes up the outer end of Leg body spring (5) and be resisted against on the spring base (8) that Yu Leg body fuse (3) afterbody is connected, described catapult head (2) axially be equipped with shaft-like and the end Yu the village fuse (4) that Leg body fuse (3) flexibly connects, a described village fuse (4) is arranged with a village spring (9), the inner of a described village spring (9) is resisted against on the catapult head (2), and the outer end of a village spring (9) is resisted against on the positioning seat (7) that is connected with a village fuse (4) afterbody.

2. glasses Dan Gong Leg according to claim 1, it is characterized in that, described catapult body (1) sidepiece has open slot (1a), described catapult head (2) has location end face (2a), when catapult body (1) was vertical the connection with catapult head (2), described location end face (2a) was resisted against that catapult body (1) has the sidepiece of open slot (1a) and the end of a described village fuse (4) is arranged in open slot (1a).

3. glasses bullet bow Leg according to claim 2 is characterized in that described location end face (2a) is the dip plane along open slot (1a) direction drops gradually.

4. glasses bullet bow Leg according to claim 3 is characterized in that lobed support edge, described location end face (2a) is along (2b), and described edge, support edge (2b) is positioned at the side back on open slot (1a).

5. according to claim 1 or 2 or 3 or 4 described glasses Dan Gong Leg, it is characterized in that, the end of Suo Shu De Leg body fuse (3) is hook-shaped, and the end of a described village fuse (4) has circular hole (4a), and the hooked end that is of Suo Shu De Leg body fuse (3) passes circular hole (4a).

6. according to claim 1 or 2 or 3 or 4 described glasses Dan Gong Leg, it is characterized in that described catapult body (1) and catapult head (2) all have the connecting portion (6) of tubular, the peripheral surface of each connecting portion (6) all has some roads bulge loops (6a).

7. glasses Dan Gong Leg according to claim 5 is characterized in that having step (2c) in the described catapult head (2), and the inner of a described village spring (9) is resisted against on the step (2c).

8. glasses Dan Gong Leg according to claim 5 is characterized in that having shoulder block (1b) in the described catapult body (1), and the inner of Suo Shu De Leg body spring (5) is resisted against on the shoulder block (1b).