CN108761834A - It is a kind of that there is the automatic device for replacing function - Google Patents

Abstract

There is the automatic device for replacing function the present invention relates to a kind of, include the framing of U-shaped, set on the framing there are four frame, be fixedly mounted with that there are two eyeglasses in the middle part of each frame；The left and right ends of each frame are fixed with convex block, and left end, the right end of the framing are provided with corresponds the composite slot being slidably installed by convex block.The right end of the framing is equipped with motor, and the motor is connected separately with No.1 partial gear, No. two partial gears；The No.1 partial gear is engaged with No.1 rack, No. two partial gears are engaged with No. two racks；The lower end of No.1 rack, No. two racks front end be welded with push plate.Different types of eyeglass can be carried out automatic replacement successively, not only alleviate the tedious work for manually replacing glasses, but also can also play the effect of protect eyes indirectly by high degree of automation of the present invention by the restricted sliding of composite slot.

Description

It is a kind of that there is the automatic device for replacing function

Technical field

The present invention relates to a kind of training equipments, specifically a kind of to have the automatic device for replacing function.

Background technology

Eyes are the organs that human body is used for sensing light, and daily study, life and work are required to the participation of eyes, And eyes are very fragile and need to be to be protected, in reality, people need according to the characteristic of human body itself and the change of environment It moves and replaces different glasses or eyeglass, and then achieve the effect that utmostly protect eyes, but problem is when needs are multiple more When changing glasses or eyeglass and lazier people, undoubtedly compare laboriously.

Invention content

Now realize that the replacement to eyeglass, the present invention propose a kind of device with automatic replacement function for convenience.

The technical problems to be solved by the invention are realized using following technical scheme：

It is a kind of that there is the automatic device for replacing function, include the framing of U-shaped, is set on the framing there are four frame, Eyeglass there are two being fixedly mounted in the middle part of each frame；The left and right ends of each frame are fixed with convex block, the left end of the framing, Right end is provided with corresponds the composite slot being slidably installed by convex block.

The right end of the framing is equipped with motor, the motor be connected separately with No.1 partial gear, No. two it is endless All gear；The No.1 partial gear is engaged with No.1 rack, No. two partial gears are engaged with No. two racks；No.1 rack Lower end, No. two racks front end be welded with push plate.

Swingle is hinged on the framing right side, the nock of the swingle, which supports to close, stopper, organizes frame It is provided with the vertical slot for installing stopper vertical sliding on frame, is fixed with and compatible with stopper above pushes away on the No.1 rack Plate.

Elastic string is installed on the framing.

The No.1 rack is mounted in a manner of vertical sliding on framing, and No. two racks are slidably mounted at front and back On framing；No. two rack front ends are fixed with spring, and the spring is connected with the nose bar being packed on framing.

Lower face, the lower face of each eyeglass are the inclined surface horizontal by 45 degree of angles.

The beneficial effects of the invention are as follows：

High degree of automation of the present invention, by the restricted sliding of composite slot, different types of eyeglass can be carried out according to Secondary automatic replacement not only alleviates the tedious work for manually replacing glasses, but also can also play the effect of protect eyes indirectly Fruit.

Description of the drawings

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is the front view of the present invention；

Fig. 2 is the right view of frame；

Fig. 3 is the right view of the present invention.

Specific implementation mode

In order to make those skilled in the art be better understood from technical scheme of the present invention, below in conjunction in embodiment Attached drawing, the present invention is become apparent from, it is more complete illustrate, certain described embodiment be the present invention a part rather than All, it is based on the present embodiment, the others that those skilled in the art are obtained without having to pay creative labor are real Example is applied, is within the scope of the invention.

As shown in Figure 1 to Figure 3, a kind of that there is the automatic device for replacing function, include the framing 1 of U-shaped, the framing It is set on 1 there are four frame 2,2 middle part of each frame is fixedly mounted with that there are two eyeglasses 3；The left and right ends of each frame 2 are fixed with convex Block 2a, left end, the right end of the framing 1 are provided with corresponds the composite slot 1a being slidably installed by convex block 2a.

The right end of the framing 1 is equipped with motor 5, and the motor 5 is connected separately with No.1 partial gear 6, two Partial gear 7；The No.1 partial gear 6 is engaged with 8, No. two partial gears 7 of No.1 rack and is engaged with No. two racks 9；The lower end of No.1 rack 8, No. two racks 9 front end be welded with push plate 10.

Swingle 12 is hinged on 1 right side of the framing, the nock of the swingle 12, which supports to close, stopper 13, the vertical slot 1c for installing 13 vertical sliding of stopper is provided on framing 1, is fixed on the No.1 rack 8 and stopper 13 compatible upper push plate 8a.

Elastic string 4 is installed on the framing 1.

The No.1 rack 8 is mounted in a manner of vertical sliding on framing 1, and No. two racks 9 are pacified with front and back sliding type On framing 1；No. two 9 front ends of rack are fixed with spring 11, and the spring 11 is connected with the nose bar being packed on framing 1 1b。

Lower face, the lower face of each eyeglass 3 are the inclined surface horizontal by 45 degree of angles.

Fig. 1, Fig. 3 are the original state of the present invention, i.e. convex block 2a corresponding to three frames 2 is in the middle part of composite slot 1a Region is simultaneously arranged in front-rear direction, and the convex block 2a corresponding to another frame 2 is in the preceding lower position of composite slot 1a.And Two frames 2 positioned at front side present lower inclined plane fit-state, are located at the upper ends convex block 2a corresponding to the frame 2 of front upper side and rotation Bull stick 12 offsets conjunction.Both 8, No. two racks of No.1 rack 9 left end is provided with sliding slot, and welding is slidably fitted in each sliding slot Guide rod on framing 1.

In addition in the present invention, since composite slot 1a is straight slot, so when opening up so that each side of framing 1 One isolated island plate Y of upper formation, isolated island plate Y falls off and influences the track of composite slot 1a in order to prevent, therefore the present invention is in each orphan The link X for being weldingly connected and taking the shape of the letter U with the two is equipped between island plate Y and framing 1.The rear portion lower portion of composite slot 1a is Horizontal by the skewed slot at 45 degree of angles.Eyeglass corresponding to 4 frames 2 is respectively different types of eyeglass, such as convex lens, recessed Mirror, plane mirror, sunglasses.

The present invention makes the rear end face and human body of framing 1 before use, elastic string 4 is located on human body head Forehead offsets conjunction, i.e., two eyeglasses 3 for being located at lower front under this state are located at the front of human eye, in normal use State.

When people needs to replace eyeglass according to environment or self-characteristic demand, only need No.1 will be driven endless by motor 5 6, No. two rotations of partial gear 7 of all gear, which are turned around, can be completed primary replacement.In the rotary course of 5 first half term of motor, one Number partial gear 6 and 8 engaged transmission of No.1 rack, No. two partial gears 7 are not engaged with No. two racks 9, so that one Number 8 upward sliding of rack, the push plate 10 corresponding to No.1 rack 8, can be by positions while in company with No.1 8 upward sliding of rack Convex block 2a, frame 2 and two eyeglasses 3 below front side are lifted upwards, and pass through lower inclined plane fitting, rotation on two frames 2 Under these three effects of the blocking of bull stick 12 and the guiding of composite slot 1a, the three convex block 2a and frame 2 that are located above can It is pushed, and a convex block 2a of the rightmost side in three convex block 2a can be squeezed to the skewed slot inner region of composite slot 1a to rear side Domain, and then the convex block 2a and frame 2 that can be lifted to push plate 10 vacate lifting position.In upper push plate 8a on No.1 rack 8 After rising certain altitude, upper push plate 8a is touched with 13 phase of stopper, and stopper 13 is driven to raise upwards jointly, i.e., so that rotation Bar 12 is provided with the degree of freedom rotated clockwise, causes the convex block 2a that push plate 10 is lifted in uphill process, can be by swingle 12 squeeze.

When the convex block 2a that push plate 10 is lifted rises to the front side upper limit position of composite slot 1a, on the one hand, due to lift Frame 2 after rising loses the limit on front-rear direction to other frames 2, and in the skewed slot inner region in composite slot 1a Convex block 2a has the trend that lower section is slided to the left under the effect of gravity, it is therefore provided that underlying three convex block 2a and right The frame 2 answered Slideslip forward, and make a frame 2 of most front side in three frames 2 in forward slip one end distance Automatic under the effect of gravity afterwards to slide downwards, i.e., the eyeglass 3 corresponding to the frame slid downwards 2 is the eyeglass after replacing. On the other hand, the meshing state of No.1 partial gear 6 at this time and No.1 rack 8 is detached from, No. two partial gears 7 and No. two Rack 9 starts to engage, this can not only make under the effect of gravity, 12 spinning reduction counterclockwise of swingle, No.1 rack 8, blocking Block 13 declines automatically to be resetted.It can also make No. two racks 9 Slideslip to the right, the push plate 10 corresponding to No. two racks 9 is with No. two Rack 9 during Slideslip, can push until convex block 2a slides into the right to the right by the convex block 2a being lifted and to the right The upper right side of composite slot 1a, No. two partial gears 7 at this time engage disengaging with No. two racks 9, and No. two racks 9 are in 11 bullet of spring Slideslip resets to the left under force effect, and under the effect of gravity positioned at upper side projections 2a, it can be first with the right part rail of composite slot 1a Mark slides straight down, then as Slideslip, implementation state at this time revert again to left down for the skewed slot track of composite slot 1a The original state of Fig. 3.

Therefore in conclusion the rotation for passing through control motor 5, you can it realizes and replaces the progress of a variety of eyeglasses successively automatically, Achieve the effect that adjusting is facilitated to use.

The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (4)

1. a kind of having the automatic device for replacing function, include the framing (1) of U-shaped, it is characterised in that：The framing (1) On set there are four frame (2), be fixedly mounted with that there are two eyeglasses (3) in the middle part of each frame (2)；The left and right ends of each frame (2) are equal Be fixed with convex block (2a), left end, the right end of the framing (1) be provided with convex block (2a) one-to-one correspondence is slidably installed it is compound Slot (1a)；

The right end of the framing (1) is equipped with motor (5), the motor (5) be connected separately with No.1 partial gear (6), No. two partial gears (7)；The No.1 partial gear (6) is engaged with No.1 rack (8), No. two partial gears (7) are nibbled Conjunction has No. two racks (9)；The lower end of No.1 rack (8), No. two racks (9) rear end be welded with push plate (10)；

Swingle (12) is hinged on framing (1) right side, the nock of the swingle (12), which supports to close, blocking Block (13), is provided with the vertical slot (1c) for installing stopper (13) vertical sliding on framing (1), solid on the No.1 rack (8) Equipped with the compatible upper push plate (8a) with stopper (13).

2. a kind of device with automatic replacement function according to claim 1, it is characterised in that：The framing (1) On elastic string (4) is installed.

3. a kind of device with automatic replacement function according to claim 1, it is characterised in that：The No.1 rack (8) it is mounted on framing (1) in a manner of vertical sliding, No. two racks (9) are slidably mounted at framing (1) with front and back On；No. two rack (9) front ends are fixed with spring (11), and the spring (11) is connected with the nose bar being packed on framing (1) (1b)。

4. a kind of device with automatic replacement function according to claim 1, it is characterised in that：Each eyeglass (3) Lower face, lower face are the inclined surface horizontal by 45 degree of angles.