CN211668743U - Auxiliary device for research and development of machine vision test equipment - Google Patents

Abstract

The utility model discloses an auxiliary device is used in research and development of machine vision test equipment, including base, movable plate and layer board, be provided with bearing structure on the layer board, bearing structure includes cotton pad, fixed cover, connecting band, spacing hole, dead lever, stopper, carriage release lever, spring and standing groove, cotton pad sets up on the layer board top, the connecting band has all been sewed up to the symmetry around the cotton pad, all the symmetry is provided with the dead lever on the layer board of department in the middle of the connecting band, and all the symmetry is fixed with the stopper on the dead lever, all set up on the connecting band with dead lever and stopper complex spacing hole. The utility model provides a current auxiliary device for research and development's measured person places the uncomfortable problem of producing easily for a long time, and has improved the life of cotton pad, and easy operation is convenient, has solved the comparatively inconvenient problem of current research and development auxiliary device altitude mixture control, has improved auxiliary device's practicality.

Description

Auxiliary device for research and development of machine vision test equipment

Technical Field

The utility model relates to an auxiliary device technical field specifically is an auxiliary device is used in research and development of machine vision test equipment.

Background

People are when carrying out research and development test to vision test equipment, need to place at a certain position by testee's head is fixed, avoid removing in the test process by the testee, for example, the face of the chinese utility model patent of the grant of publication No. CN206630598U holds in the palm, height-adjusting wantonly, be fit for not co-altitude people, and the frame that the face held in the palm adopts elastic material's design, the use of elastic steel band of deuterogamying, can change the size and the shape that the face held in the palm wantonly, make the face hold in the palm the laminating that can be inseparable at the face that is detected the person, improve the comfort level that is detected the person, nevertheless because the testee need place the face on the layer board during the test, it does not set up elastic construction on its layer board, after the testee is placed for a long time, produce the discomfort easily, the comfort.

And the height adjustment structure of the existing auxiliary device is complicated, and the operation is also inconvenient, so that the adjustment time is prolonged, and the practicability of the auxiliary device is reduced, therefore, an auxiliary device for machine vision testing equipment research and development is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary device is used in machine vision test equipment research and development to solve the comparatively inconvenient problem of comparatively uncomfortable and altitude mixture control after the current auxiliary device head that proposes among the above-mentioned background art is put for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machine vision test equipment auxiliary device for research and development, includes base, movable plate and layer board, be provided with bearing structure on the layer board, bearing structure includes cotton pad, fixed cover, connecting band, spacing hole, dead lever, stopper, carriage release lever, spring and standing groove, cotton pad sets up on the layer board top, the connecting band has all been sewed up to symmetry around the cotton pad, all the symmetry is provided with the dead lever on the layer board of department in the middle of the connecting band, and all the symmetry is fixed with the stopper on the dead lever, all set up on the connecting band with dead lever and stopper complex spacing hole, all set up on the layer board with dead lever complex standing groove, and all be fixed with the carriage release lever on the dead lever of standing groove inside, per two all be fixed with the spring between the carriage release lever, be provided with regulation structure between movable plate and the base.

Preferably, adjust the structure and include loop bar, lead screw, belt pulley and belt, there is the loop bar base top through bearing symmetric connection, and inside all threaded connection of lead screw has the lead screw, the lead screw top is all fixed in the movable plate bottom, the loop bar bottom all is fixed with the belt pulley, two connect through the belt between the belt pulley.

Preferably, a knob is fixed on the loop bar above the belt pulley on one side, and vertical lines are uniformly arranged on the knob.

Preferably, the cotton pad is inside equallingly to be provided with the arc piece, the material of arc piece is the same with cotton pad.

Preferably, the two sides of the cotton pad are respectively sewed with a fixing sleeve, and the fixing sleeves are respectively sleeved at the top ends of the two sides of the supporting plate.

Preferably, the movable rods are all arranged into L shapes matched with each other, and the length of the spring is greater than that of the movable rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this machine vision test auxiliary device for equipment research and development is provided with cotton pad, fixed cover, the connecting band, the dead lever, the stopper, carriage release lever and spring, when being placed on the layer board by tester's face, provide certain elastic support power to it through cotton pad, make to place more comfortablely by tester, when cotton pad long-term use needs wash, the dead lever of pulling both sides rotates, make its spacing back of relieving the connecting band, take off cotton pad from the layer board and can clear up, the problem that current research and development used auxiliary device's being placed easily and produce discomfort for a long time by tester has been solved, and the life of cotton pad has been improved.

2. This machine vision test equipment auxiliary device for research and development is provided with loop bar, lead screw, belt pulley, belt and knob, when the height that needs the layer board to be adjusted by the tester height difference, rotates the loop bar of bottom, under threaded connection's cooperation, drives its inside lead screw and removes to the realization is adjusted the height of layer board, and easy operation is convenient, has solved the comparatively inconvenient problem of current research and development auxiliary device altitude mixture control, has improved auxiliary device's practicality.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 4 is a schematic side view of the moving plate according to the present invention.

In the figure: 1. a base; 2. moving the plate; 31. a loop bar; 32. a screw rod; 33. a belt pulley; 34. a belt; 35. a knob; 4. a support plate; 51. a cotton pad; 52. fixing a sleeve; 53. a connecting belt; 54. a limiting hole; 55. fixing the rod; 56. a limiting block; 57. a travel bar; 58. a spring; 59. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an auxiliary device for research and development of machine vision test equipment comprises a base 1, a movable plate 2 and a supporting plate 4, wherein a supporting structure is arranged on the supporting plate 4, the supporting structure comprises a cotton pad 51, a fixed sleeve 52, a connecting band 53, a limiting hole 54, a fixed rod 55, a limiting block 56, a movable rod 57, a spring 58 and a placing groove 59, the cotton pad 51 is arranged at the top end of the supporting plate 4, the front and the back of the cotton pad 51 are symmetrically sewed with the connecting band 53, arc blocks are equally arranged in the cotton pad 51, the arc blocks are made of the same material as the cotton pad 51 and are used for supporting the face of a tested person through the arc blocks, so that the tested person is more comfortable when the cotton pad is placed, discomfort of the tested person caused by overlong test time is avoided, the comfort level of the supporting plate 4 during use is improved, the fixed sleeves 52 are sewed on two sides of the cotton pad 51, the fixed sleeves 52 are all sleeved on the top ends of, thereby preventing both ends of the cotton pad 51 from slipping off, and preventing the cotton pad 51 from being dislocated when in use, the supporting plate 4 in the middle of the connecting band 53 is symmetrically provided with fixing rods 55, the fixing rods 55 are symmetrically fixed with limiting blocks 56, the connecting band 53 is provided with limiting holes 54 matched with the fixing rods 55 and the limiting blocks 56, the supporting plate 4 is provided with placing grooves 59 matched with the fixing rods 55, the fixing rods 55 in the placing grooves 59 are fixed with moving rods 57, springs 58 are fixed between every two moving rods 57, the moving rods 57 are all set to be L-shaped and matched with each other, the length of the springs 58 is larger than that of the moving rods 57, the fixing rods 55 at both sides drive the limiting blocks 56 to extrude and attach the connecting band 53 to the supporting plate 4 by the thrust generated by the compression of the springs 58, thereby fixing the connecting band 53 and the supporting plate 4, the problem that a testee of the conventional auxiliary device for research and development is easy to feel uncomfortable after being placed for a long time is solved, and the service life of the cotton pad 51 is prolonged.

Be provided with the regulation structure between movable plate 2 and the base 1, the regulation structure includes loop bar 31, lead screw 32, belt pulley 33 and belt 34, there is loop bar 31 on base 1 top through bearing symmetric connection, and inside all threaded connection of lead screw 32 has lead screw 32, the lead screw 32 top is all fixed in movable plate 2 bottom, loop bar 31 bottom all is fixed with belt pulley 33, connect through belt 34 between two belt pulleys 33, be fixed with knob 35 on the loop bar 31 of a side belt pulley 33 top, and the impartial vertical lines that is provided with of knob 35, it is used for rotating loop bar 31 through knob 35 and makes things convenient for laborsaving more, the stripe on its knob 35 surface can increase the side friction between hand and the knob 35, avoid skidding, and easy operation is convenient, the comparatively inconvenient problem of current research and development auxiliary device altitude mixture control has been solved, the practicality of auxiliary device has been improved.

The working principle is as follows: when the face of the tested person is placed on the supporting plate 4, the cotton pad 51 provides certain elastic support for the tested person, so that the face of the tested person is more comfortable to place during the test, when the cotton pad 51 is used for a long time and needs to be cleaned, the fixing rods 55 at both sides are pulled and rotated, so that the fixed rod 55 drives the fixed movable rod 57 to extend the spring 58 to move outwards, so that the limit block 56 rotates to align with the limit hole 54, the limited block 56 releases the extrusion of the connecting belt 53, the fixed sleeves 52 at the two sides are taken down from the supporting plate 4, the cotton pad 51 can be taken down from the supporting plate 4 for cleaning, after the cleaning is finished, the fixing sleeves 52 at the two sides are sleeved on the supporting plate 4, and after the limiting hole 54 on the connecting band 53 is aligned with the limiting block 56, the fixing rod 55 is pulled and rotated, the stopper 56 and the stopper hole 54 are dislocated, and the fixing rod 55 is loosened, so that the fixing rod is extruded on the connecting band 53 under the action of the tensile force generated by the deformation of the spring 58.

When the height of the supporting plate 4 needs to be adjusted according to different heights of testees, the loop bar 31 on one side is rotated through the knob 35 to drive the belt pulley 33 fixed on the loop bar 31 to rotate, the other belt pulley 33 is driven to rotate through the belt 34, so that the loop bar 31 fixed on the other belt pulley 33 is driven to rotate, the screw rod 32 in the loop bar is driven to move under the matching of threaded connection, and the height of the supporting plate 4 is adjusted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a machine vision test equipment auxiliary device for research and development, includes base (1), movable plate (2) and layer board (4), its characterized in that: the supporting structure is arranged on the supporting plate (4) and comprises a cotton pad (51), a fixing sleeve (52), a connecting belt (53), a limiting hole (54), a fixing rod (55), a limiting block (56), a moving rod (57), a spring (58) and a placing groove (59), the cotton pad (51) is arranged at the top end of the supporting plate (4), the connecting belt (53) is symmetrically sewed on the front and the back of the cotton pad (51), the fixing rods (55) are symmetrically arranged on the supporting plate (4) in the middle of the connecting belt (53), the limiting blocks (56) are symmetrically fixed on the fixing rod (55), the limiting holes (54) matched with the fixing rods (55) and the limiting block (56) are arranged on the connecting belt (53), the placing groove (59) matched with the fixing rod (55) is arranged on the supporting plate (4), and the moving rod (57) is fixed on the fixing rod (55) in the placing groove (59), springs (58) are fixed between every two moving rods (57), and an adjusting structure is arranged between the moving plate (2) and the base (1).

2. The auxiliary device for development of machine vision test equipment according to claim 1, wherein: adjust the structure and include loop bar (31), lead screw (32), belt pulley (33) and belt (34), there is loop bar (31) on base (1) top through bearing symmetric connection, and inside all threaded connection of lead screw (32) have lead screw (32), lead screw (32) top is all fixed in movable plate (2) bottom, loop bar (31) bottom all is fixed with belt pulley (33), two connect through belt (34) between belt pulley (33).

3. The auxiliary device for development of machine vision test equipment according to claim 2, wherein: a knob (35) is fixed on the loop bar (31) above the belt pulley (33) on one side, and vertical grains are uniformly arranged on the knob (35).

4. The auxiliary device for development of machine vision test equipment according to claim 1, wherein: the cotton pad (51) is internally and equally provided with arc blocks, and the arc blocks are made of the same material as the cotton pad (51).

5. The auxiliary device for development of machine vision test equipment according to claim 1, wherein: the two sides of the cotton pad (51) are respectively sewed with a fixed sleeve (52), and the fixed sleeves (52) are respectively sleeved on the top ends of the two sides of the supporting plate (4).

6. The auxiliary device for development of machine vision test equipment according to claim 1, wherein: the movable rods (57) are all arranged into L shapes matched with each other, and the length of the spring (58) is larger than that of the movable rods (57).

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