CN211263979U

CN211263979U - Adjustable sunglasses

Info

Publication number: CN211263979U
Application number: CN201922273805.4U
Authority: CN
Inventors: 黄钱棱; 左文军
Original assignee: Wenzhou Feihong Glasses Co ltd
Current assignee: Wenzhou Feihong Glasses Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-14
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an adjustable sunglasses, which relates to the technical field of sunglasses, and the key points of the technical proposal thereof comprise a mirror frame and mirror feet which are respectively connected with the two ends of the mirror frame in a rotating way, wherein, each mirror foot comprises a fixed rod and a movable rod, the fixed rod and the movable rod are connected through a telescopic mechanism, a fixed groove is arranged at one end of the fixed rod towards the fixed rod, the telescopic mechanism comprises a gear which is connected in the fixed groove in a rotating way and a rack which is fixedly connected with the movable rod towards one end of the fixed rod, the fixed rod is provided with a driving mechanism for driving the rotation of the gear, and the; offer the spacing hole of intercommunication fixed slot on the dead lever, stop gear includes and has the gag lever post with spacing hole threaded connection, and the one end that the gag lever post is located the fixed slot rotates and is connected with the stopper, when the stopper is embedded into the tooth's socket of rack to the restriction rack removes along the axis direction of fixed slot, the utility model discloses have and fix the rack, the effect that restriction rack removed.

Description

Adjustable sunglasses

Technical Field

The utility model belongs to the technical field of the technique of sunglasses and specifically relates to an adjustable sunglasses is related to.

Background

Currently, sunglasses have a sun-shading effect. People usually adjust the luminous flux by adjusting the pupil size under sunlight, and when the light intensity exceeds the eye adjusting capacity, the eyes are injured, so that sunglasses are needed to shield sunlight to relieve fatigue caused by eye adjustment or injury caused by strong light stimulation.

The current chinese patent that bulletin number is CN208172406U discloses a pure titanium spectacle-frame of imitative eyebrow polygon, and it includes two spectacle-frames, two the spectacle-frame holds in the palm fixed connection, two through the nose the equal fixedly connected with connecting block in one side that the spectacle-frame carried on the back mutually, one side of connecting block is rotated and is connected with the cavity pole, be equipped with hollow rod in the cavity pole, hollow rod passes through stop gear and is connected with the cavity pole, be equipped with the expansion joint in the hollow rod, be equipped with the gear in the expansion joint, the axle center fixedly connected with pivot of gear department, the tip of pivot runs through the expansion joint and is connected with the rotation of cavity pole inside wall, expansion joint inside wall fixed mounting has the rack, the rack is connected with gear engagement, one side of cavity pole is equipped with the T shape.

The above prior art solutions have the following drawbacks: the existing glasses driving gear enables the glasses legs to extend, and when hands touch the glasses legs carelessly or the glasses legs are subjected to external force, the glasses legs are inserted into the hollow rod again, so that the glasses legs are shortened.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides an adjustable sunglasses, it has fixes the rack, and the restriction rack removes.

In order to achieve the above purpose, the utility model provides a following technical scheme: an adjustable sunglass comprises a frame and legs respectively rotatably connected with two ends of the frame, wherein each leg comprises a fixed rod and a movable rod, the fixed rods and the movable rods are connected through a telescopic mechanism, one end of each fixed rod, facing the fixed rod, is provided with a fixed groove, the telescopic mechanism comprises a gear rotatably connected in the fixed groove and a rack fixedly connected with one end of each movable rod, facing the fixed rod, the fixed rod is provided with a driving mechanism for driving the gear to rotate, and the fixed rod is provided with a limiting mechanism for limiting the movement of the rack; set up the spacing hole of intercommunication fixed slot on the dead lever, stop gear include with spacing hole threaded connection have a gag lever post, the one end that the gag lever post is located the fixed slot rotates and is connected with the stopper, works as when the stopper is embedded into the tooth's socket of rack to the restriction rack removes along the axis direction of fixed slot.

Through adopting above-mentioned technical scheme, during the regulation, move the gag lever post before first and rotate for the stopper breaks away from the tooth's socket of rack, and drive gear rotates again, because wheel and rack intermeshing makes the gear remove along the axis direction of fixed slot, then drives the gag lever post and rotates, makes in the stopper imbeds the tooth's socket of rack, and is fixed to the rack, realizes the adjustment to mirror foot length, fixes the rack simultaneously, and the restriction rack removes.

The utility model discloses further set up to: round holes are formed in two opposite ends of the fixing groove, round shafts embedded into the round holes are fixedly connected to two opposite ends of the gear, and the driving mechanism comprises an operating disc fixedly connected with one end, far away from the gear, of the gear.

Through adopting above-mentioned technical scheme, can convenience of customers drive gear through the operation panel and rotate for the rack removes along the axis direction of fixed slot.

The utility model discloses further set up to: and a clamping groove penetrating through the two vertical sides is formed in one end, facing the operation panel, of the fixed rod, and the operation panel is embedded into the clamping groove.

Through adopting above-mentioned technical scheme, set up the draw-in groove and make things convenient for the operation panel to imbed into the draw-in groove, when the user wears sunglasses, can not receive the interference of operation panel for it is more comfortable when the user wears sunglasses.

The utility model discloses further set up to: the rack is far away from the fixedly connected with guide block of the one end of gear, the guide way has been seted up to the one end of fixed slot, the guide block slides and sets up in the guide way.

Through adopting above-mentioned technical scheme, set up the guide way and to the guide block for the rack can only move along the length direction of direction, has the direction effect.

The utility model discloses further set up to: the gear-operated rotary table is characterized in that a scale groove is formed in the end face, far away from the gear, of the operating plate, the fixing rod is fixedly connected with a triangular groove, and the pointed end of the triangular groove points to the scale groove.

Through adopting above-mentioned technical scheme, the user can be through observing the scale on the operation panel, and the person of being convenient for will two mirror feet transfer into same length.

The utility model discloses further set up to: and the circumferential surface of the operating panel is provided with an anti-skid groove.

Through adopting above-mentioned technical scheme, set up the effect that anti-skidding groove has the increase frictional force, the person of facilitating the use drives the operation panel and rotates.

The utility model discloses further set up to: the limiting block is provided with a chamfer at one end far away from the limiting rod, and the chamfer inclined plane is attached to the tooth socket inclined plane of the rack.

By adopting the technical scheme, the chamfer angle is arranged, so that the limiting block can be conveniently embedded into the tooth groove of the rack, and the guide effect is achieved; when the stopper was embedded into between two tooth pieces in addition, the tooth's socket inclined plane laminating of chamfer inclined plane and rack increased the area of contact between stopper and the tooth piece for the spacing effect of stopper is better.

The utility model discloses further set up to: the limiting plate is fixedly connected to one end, far away from the limiting block, of the limiting rod.

Through adopting above-mentioned technical scheme, set up spacing dish and can convenience of customers drive the stopper and rotate.

To sum up, the utility model discloses following beneficial effect has:

1. the limiting rod is driven to rotate, so that the limiting block is separated from the tooth grooves of the rack, the gear is driven to rotate, the gear moves along the axis direction of the fixing groove due to the fact that the gear is meshed with the rack, then the limiting rod is driven to rotate, the limiting block is embedded into the tooth grooves of the rack, the rack is fixed, the length of the glasses leg is adjusted, meanwhile, the rack is fixed, and the rack is limited to move;

2. set up draw-in groove and operation panel for the user can not receive the influence of operation panel when wearing glasses, increases the comfort level when the user wears glasses.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a partial schematic structural view of the highlighting driving mechanism of the present embodiment;

FIG. 3 is a partial cross-sectional view of the present embodiment highlighting the telescoping mechanism;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a partial structural view of the protruding circular shaft according to the present embodiment.

Reference numerals: 1. a mirror frame; 2. a temple; 21. fixing the rod; 211. fixing grooves; 212. a circular hole; 213. a card slot; 214. a limiting hole; 215. a guide groove; 216. a triangular groove; 22. a movable rod; 3. a telescoping mechanism; 31. a gear; 311. a circular shaft; 32. a rack; 321. a guide block; 33. an operation panel; 331. a scale groove; 332. an anti-slip groove; 4. a limiting mechanism; 41. a limiting rod; 42. a limiting block; 43. a limiting disc.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 3, the present embodiment discloses an adjustable sunglasses, including picture frame 1 and the mirror foot 2 that is connected with picture frame 1 both ends rotation respectively, mirror foot 2 includes dead lever 21 and movable rod 22, dead lever 21 and movable rod 22 are connected through telescopic machanism 3, fixed slot 211 has been seted up towards the one end of dead lever 21 to dead lever 21, telescopic machanism 3 is including rotating the gear 31 of connecting in fixed slot 211 and with movable rod 22 towards the rack 32 of dead lever 21 one end fixed connection, be provided with drive gear 31 pivoted actuating mechanism and the stop gear 4 of restriction rack 32 removal on the dead lever 21.

Referring to fig. 3 and 5, round holes 212 are opened at two opposite ends of the fixing groove 211, a round shaft 311 embedded in the round holes 212 is fixedly connected to two opposite ends of the gear 31, and the driving mechanism includes an operation panel 33 fixedly connected to one end of the gear 31 far away from the gear 31. One end of the fixing lever 21 facing the operation panel 33 is opened with a slot 213 penetrating vertically to both sides, and the operation panel 33 is fitted into the slot 213.

Referring to fig. 3 and 4, set up the spacing hole 214 of intercommunication fixed slot 211 on the dead lever 21, stop gear 4 includes and has a gag lever post 41 with spacing hole 214 threaded connection, and the one end that gag lever post 41 is located fixed slot 211 rotates and is connected with stopper 42, and stopper 42 both ends are laminated with the relative two inner walls of fixed slot 211 respectively, and the chamfer has been seted up to the one end that stopper 42 kept away from gag lever post 41. One end of the limiting rod 41 far away from the limiting block 42 is fixedly connected with a limiting disc 43. When the stopper 42 is fitted into the tooth groove of the rack bar 32, the movement of the rack bar 32 along the axial direction of the fixing groove 211 is restricted. The driving limiting disc 43 rotates, so that the limiting rod 41 rotates, the limiting block 42 is separated from/embedded into the tooth groove of the rack 32, the limiting block 42 is convenient to fix the rack 32, and the movable rod 22 is limited to move.

Referring to fig. 2 and 3, a guide block 321 is fixedly connected to an end of the rack 32 away from the gear 31, a guide groove 215 is formed at an end of the fixing groove 211, and the guide block 321 is slidably disposed in the guide groove 215. The provision of the guide block 321 and the guide groove 215 has a guiding effect such that the rack 32 slides along the guide groove 215.

Referring to fig. 1 and 2, a scale groove 331 is formed on an end surface of the operation panel 33 away from the gear 31, and a triangular groove 216 is fixedly connected to the fixing rod 21, and a tip of the triangular groove 216 points to the scale groove 331. The operation panel 33 is provided with an anti-slip groove 332 on the circumferential surface. The anti-slip groove 332 can facilitate the user to drive the operation panel 33 to rotate, and the scale groove 331 and the triangular groove 216 make the extending length of the two movable rods 22 the same.

The implementation principle of the embodiment is as follows: the front driving limiting disc 43 rotates to enable the limiting rod 41 to rotate, and the limiting block 42 is enabled to be separated from the tooth groove of the rack 32. The operation panel 33 is driven to rotate, so that the circular shaft 311 and the gear 31 rotate, the gear 31 moves along the axial direction of the fixing groove 211 due to the mutual engagement of the gear 31 and the rack 32, and the extending length of the movable rod 22 is determined by the scale groove 331 and the triangular groove 216. Then, the limiting disc 43 is driven to rotate, so that the limiting block 42 is embedded into the tooth groove of the rack 32 and fixed to the rack 32, and the length of the temple 2 is adjusted.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable sunglasses, includes picture frame (1) and rotates mirror foot (2) of being connected, its characterized in that with picture frame (1) both ends respectively: the glasses leg (2) comprises a fixed rod (21) and a movable rod (22), the fixed rod (21) and the movable rod (22) are connected through a telescopic mechanism (3), a fixed groove (211) is formed in one end, facing the fixed rod (21), of the fixed rod (21), the telescopic mechanism (3) comprises a gear (31) which is rotatably connected into the fixed groove (211) and a rack (32) which is fixedly connected with one end, facing the fixed rod (21), of the movable rod (22), a driving mechanism for driving the gear (31) to rotate is arranged on the fixed rod (21), and a limiting mechanism (4) for limiting the rack (32) to move is arranged on the fixed rod (21); set up spacing hole (214) of intercommunication fixed slot (211) on dead lever (21), stop gear (4) include with spacing hole (214) threaded connection have gag lever post (41), gag lever post (41) are located the one end of fixed slot (211) and rotate and are connected with stopper (42), work as when stopper (42) are embedded into the tooth's socket of rack (32), move along the axis direction of fixed slot (211) in order to restrict rack (32).

2. An adjustable sunglass according to claim 1, wherein: round holes (212) have all been seted up at the relative both ends of fixed slot (211), round axle (311) of round hole (212) are embedded to the equal fixedly connected with in the relative both ends of gear (31), actuating mechanism includes and keeps away from one end fixed connection's of gear (31) operation panel (33) with gear (31).

3. An adjustable sunglass according to claim 2, wherein: one end of the fixed rod (21) facing the operation disc (33) is provided with a clamping groove (213) which penetrates through the two vertical sides, and the operation disc (33) is embedded into the clamping groove (213).

4. An adjustable sunglass according to claim 1, wherein: the rack (32) is far away from a guide block (321) fixedly connected with one end of the gear (31), a guide groove (215) is formed in one end of the fixing groove (211), and the guide block (321) is arranged in the guide groove (215) in a sliding mode.

5. An adjustable sunglass according to claim 3, wherein: the end face, far away from the gear (31), of the operating panel (33) is provided with a scale groove (331), the fixing rod (21) is fixedly connected with a triangular groove (216), and the tip of the triangular groove (216) points to the scale groove (331).

6. An adjustable sunglass according to claim 2, wherein: the circumferential surface of the operating panel (33) is provided with an anti-slip groove (332).

7. An adjustable sunglass according to claim 1, wherein: the end, far away from the limiting rod (41), of the limiting block (42) is provided with a chamfer, and the chamfer inclined plane is attached to the tooth groove inclined plane of the rack (32).

8. An adjustable sunglass according to claim 1, wherein: one end of the limiting rod (41) far away from the limiting block (42) is fixedly connected with a limiting disc (43).