Adjustable goggles for chemical experiments

Abstract

The utility model discloses adjustable safety goggles for chemical experiments, which comprise a safety goggle component, a safety goggle main body and a head-mounted rope, the shielding assembly comprises a connecting plate rotationally connected with the goggle body, first elastic plates bonded with the other end of the connecting plate through glue, a connecting rod installed between the opposite first elastic plates, a rotating cylinder rotationally arranged on the outer side of the connecting rod in a sleeving mode, and a shielding plate bonded and fixed to the rotating cylinder through glue. A second bulge is arranged at one end of the first elastic plate; the adjusting assembly comprises connecting strips in sliding contact with the shielding plate, an adjusting plate installed between the opposite connecting strips, a drawing plate and a pressing elastic plate, the drawing plate and the pressing elastic plate are fixedly connected with the adjusting plate, and second elastic plates which are symmetrically distributed are bonded to the surface of the drawing plate through glue; the goggles have the adjusting design for adjusting the protection range, the protection range is increased through the designed turnover shielding plate and the drawing plate with the position changed through drawing, and the face around the mouth and the nose can be protected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chemical experiment protection device technical field, concretely relates to a adjustable chemical experiment is with goggles. BACKGROUND

[0002] In the chemical experiment process, there is chemical splashing and splashing, in order to protect the safety of the test personnel, therefore needs to use the protection device, goggles are used to protect the test personnel's eyes from the chemical splashing, splashing and other protection tools;

[0003] The goggles for chemical experiment are generally composed of the integral type eyes and head wearing rope that mirror frame and lens are composed, when wearing goggles, usually only the eyes and the periphery can be protected, cannot carry out the protection to the face around the mouth and nose, cannot adjust the protection range, in addition, the goggles are generally made of plastic or rubber material, when the goggles are placed daily, the lens may be impacted by external force, the lens of the goggles may break, deform or scratch, etc., there are deficiencies;

[0004] The existing chemical experiment goggles have no adjustment design of the protection range, therefore the application provides a adjustable chemical experiment goggles. UTILITY MODEL CONTENTS

[0005] The utility model discloses a adjustable chemical experiment goggles, to solve the adjustment design of the protection range of the goggles in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a adjustable chemical experiment goggles, including

[0007] Goggles assembly, including goggles main part and head wearing rope;

[0008] Shielding assembly, including the connecting plate that is rotatably connected with the goggles main part, the first elastic plate that is bonded with the other end of the connecting plate through the glue, the connecting rod that is installed between opposite first elastic plate, the rotating cylinder that is rotatably arranged on the outer side of the connecting rod, the shielding plate that is bonded and fixed with the rotating cylinder through the glue, one end of the first elastic plate is equipped with the second protrusion;

[0009] Adjusting assembly, including the connecting strip that is slidably contacted with the shielding plate, the adjusting plate that is installed between opposite connecting strip, the pull-out plate and the pressing elastic plate that are fixedly connected with the adjusting plate, the surface of the pull-out plate is bonded with the second elastic plate that is symmetrically distributed through the glue, the outer side of the pressing elastic plate is sleeved with the rubber sleeve.

[0010] Preferably, the first elastic plate includes wave part c and flat plate part b, the second protrusion is installed on the flat plate part b, and the wave part c is connected with the end of the connecting plate.

[0011] Preferably, the connecting rod is provided with a concave circular groove near the surface of the flat plate part b, the second protrusion is matched with the circular groove, and the distance between the side surface of the connecting rod and the surface of the flat plate part b is 5 mm.

[0012] Preferably, the opposite side surfaces of the shielding plate are provided with concave sliding grooves e, and one end of the connecting strip is fixedly connected with a first protrusion embedded in the sliding groove e.

[0013] Preferably, the surface of the shielding plate is provided with a limiting groove a matched with the rubber sleeve.

[0014] Preferably, the inside of the shielding plate is provided with a movable cavity d communicated with the limiting groove a, and the pull-out plate is inserted into the movable cavity d.

[0015] Preferably, the second elastic plate comprises a fixed part f1, a horizontal part f2 and a pressing part f3, the fixed part f1 is fixedly connected with the pull-out plate, the horizontal part f2 is attached to the inner surface of the shielding plate, one side of the pressing part f3 is in a cylindrical shape, and the rubber sleeve is tangent to the cylindrical side of the pressing part f3.

[0016] Compared with the prior art, the protective goggles have the beneficial effects that:

[0017] In the utility model, the protective goggles have the adjusting design of adjusting the protection range, the protection range is increased through the designed reversible shielding plate and the pull-out plate changing the position, and the face around the mouth and nose can be protected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the shielding plate of the utility model; Figure 1 It is an enlarged structural schematic view of A part in the utility model;

[0020] Figure 3 It is a front view structural schematic view of the shielding plate of the utility model;

[0021] Figure 4 It is a front view structural schematic view of the pull-out plate of the utility model;

[0022] Figure 5 It is a sectional view structural schematic view of the shielding plate of the utility model;

[0023] Figure 6 It is an enlarged structural schematic view of the second elastic plate in the utility model; Figure 5

[0024] ​In the figure: 2, connecting plate; 3, first elastic plate; 4, connecting rod; 7, rubber sleeve; 8, pressing elastic plate; 11, goggles main body; 12, head wearing rope; 31, second protrusion; 51, rotating cylinder; 52, shielding plate; 61, connecting strip; 62, adjusting plate; 63, pulling plate; 64, second elastic plate; 611, first protrusion. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: adjustable goggles for chemical experiment, including goggles assembly, including goggles main body 11 and head wearing rope 12, head wearing rope 12 has tightness, when using goggles in chemical experiment process, head wearing rope 12 can be worn on head, and goggles main body 11 protects eye;Shielding component, including the connecting plate 2 of rotation connection with the goggles main body 11, the first elastic plate 3 of another end of connecting plate 2 by glue bonding, the connecting rod 4 of installation between opposite first elastic plate 3, the rotating cylinder 51 of rotating sleeve setting in the outside of connecting rod 4, the shielding plate 52 of being fixed with rotating cylinder 51 by glue bonding, when not using, shielding plate 52 covers the lens on goggles main body 11, to avoid lens to be impacted by external force and lead to fracture, deformation or scratch etc., when using goggles, shielding plate 52 and rotating cylinder 51 are rotated with connecting rod 4 as the shaft, shielding plate 52 covers nose periphery face, increase the protection range, one end of first elastic plate 3 is equipped with second protrusion 31, second protrusion 31 is embedded in the inside of connecting rod 4, connecting rod 4 and first elastic plate 3 are split type structure, and connecting rod 4 and first elastic plate 3 can be separated, to facilitate replacement shielding plate 52;Adjusting component, including the connecting strip 61 of sliding contact with shielding plate 52, the adjusting plate 62 of installation between opposite connecting strip 61, the pulling plate 63 of fixed connection with adjusting plate 62 and pressing elastic plate 8, pulling plate 63 is connected with shielding plate 52, and the position of pulling plate 63 can be adjusted, to increase the protection range, the surface of this pulling plate 63 is bonded with the second elastic plate 64 of symmetrical distribution by glue, the outside of pressing elastic plate 8 is provided with rubber sleeve 7, when adjusting the position of pulling plate 63, pressing rubber sleeve 7 and pressing elastic plate 8, rubber sleeve 7 extrudes second elastic plate 64, and there is spacing between second elastic plate 64 and shielding plate 52, so that adjusting plate 62 and pulling plate 63 can be pulled to outside, to achieve the effect of adjusting protection range.

[0027] In the embodiment, the first elastic plate 3 comprises a wavy part c and a flat plate part b, the second protrusion 31 is installed on the flat plate part b, the wavy part c is connected with the end of the connecting plate 2, the connecting rod 4 is provided with an inner recessed circular groove on the surface close to the flat plate part b, the second protrusion 31 is matched with the circular groove, the distance between the side surface of the connecting rod 4 and the surface of the flat plate part b is 5 mm, the second protrusion 31 is embedded in the inner part of the connecting rod 4, and the connecting rod 4 and the first elastic plate 3 are in a split structure, so that the combined connecting rod 4 and the first elastic plate 3 can be separated, and the shielding plate 52 is convenient to replace.

[0028] In the embodiment, the shielding plate 52 is provided with an inner recessed sliding groove e on the opposite side surface, one end of the connecting strip 61 is fixedly connected with a first protrusion 611 embedded in the sliding groove e, the first protrusion 611 slides in the direction of the sliding groove e, the connecting strip 61 slides in a predetermined manner, and the first protrusion 611 is limited by the shielding plate 52, so that the connecting strip 61 is prevented from being separated from the shielding plate 52.

[0029] In the embodiment, the surface of the shielding plate 52 is provided with a limiting groove a matched with the rubber sleeve 7, so that the rubber sleeve 7 is pressed and squeezed to press the second elastic plate 64.

[0030] In the embodiment, the inner part of the shielding plate 52 is provided with a movable cavity d communicated with the limiting groove a, the pull-out plate 63 is inserted into the movable cavity d and moves in the movable cavity d, the second elastic plate 64 comprises a fixed part f1, a horizontal part f2 and a pressing part f3, the fixed part f1 is fixedly connected with the pull-out plate 63, the horizontal part f2 is attached to the inner surface of the shielding plate 52, one side of the pressing part f3 is in a cylindrical shape, the rubber sleeve 7 is tangent to the cylindrical side of the pressing part f3, when the position of the pull-out plate 63 is adjusted, the rubber sleeve 7 and the pressing elastic plate 8 are pressed, the rubber sleeve 7 squeezes the second elastic plate 64, there is a spacing between the second elastic plate 64 and the shielding plate 52, the adjusting plate 62 and the pull-out plate 63 can be pulled out to the outside, and the effect of adjusting the protection range is achieved.

[0031] The working principle and use process of the utility model are as follows:

[0032] When the goggles are placed on the desktop position and are not used, the shielding plate 52 covers the lenses on the main body 11 of the goggles, so that the lenses are prevented from being impacted by external force to cause breakage, deformation or scratching;

[0033] When the goggles are used, the shielding plate 52 and the rotating cylinder 51 are rotated around the connecting rod 4 as the shaft, and the shielding plate 52 covers the face around the nose, so that the protection range is increased.

[0034] One end of the first elastic plate 3 is provided with the second protrusion 31, the second protrusion 31 is embedded in the inner part of the connecting rod 4, the connecting rod 4 and the first elastic plate 3 are in a split structure, the combined connecting rod 4 and the first elastic plate 3 can be separated, and the shielding plate 52 is convenient to replace;

[0035] When the position of the pull plate 63 is adjusted, the rubber sleeve 7 is pressed and the second elastic plate 64 is pressed, the rubber sleeve 7 extrudes the second elastic plate 64;

[0036] The second elastic plate 64 pressed has a spacing with the shielding plate 52, the pull plate 63 and the adjusting plate 62 can be pulled out to the outside, and the effect of increasing the protection range is achieved;

[0037] In summary: the goggles of the application have an adjusting design of adjusting the protection range, the shielding plate 52 designed to be reversible and the pull plate 63 changing the position by pulling, increase the protection range, and the face around the mouth and nose can be protected.

[0038] Although the embodiments of the utility model have been shown and described (see the detailed description above), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable chemical experiment goggle, characterized in that: include The goggle assembly includes a goggle body (11) and a head strap (12); The shielding assembly includes a connecting plate (2) rotatably connected to the goggle body (11), a first elastic plate (3) glued to the other end of the connecting plate (2) with adhesive, a connecting rod (4) installed between opposing first elastic plates (3), a rotating cylinder (51) rotatably sleeved on the outside of the connecting rod (4), and a shielding plate (52) glued to the rotating cylinder (51). A second protrusion (31) is provided on one end of the first elastic plate (3). The adjustment assembly includes a connecting strip (61) that slides in contact with the baffle plate (52), an adjustment plate (62) installed between opposing connecting strips (61), a pull-out plate (63) fixedly connected to the adjustment plate (62), and a pressing spring plate (8). The surface of the pull-out plate (63) is glued with symmetrically distributed second spring plates (64), and the outer side of the pressing spring plate (8) is fitted with a rubber sleeve (7).

2. The adjustable chemical experiment goggles according to claim 1, characterized in that: The first spring plate (3) includes a wave portion c and a flat portion b, the second protrusion (31) is mounted on the flat portion b, and the wave portion c is connected to the end of the connecting plate (2).

3. The adjustable chemical experiment goggles according to claim 2, characterized in that: The connecting rod (4) has a recessed circular groove on the surface near the plate part b. The second protrusion (31) cooperates with the circular groove. The distance between the side of the connecting rod (4) and the surface of the plate part b is 5 mm.

4. The adjustable chemical experiment goggles according to claim 1, characterized in that: The shielding plate (52) has a recessed groove e on its opposite side, and a first protrusion (611) embedded in the groove e is fixedly connected to one end of the connecting strip (61).

5. The adjustable chemical experiment goggles according to claim 1, characterized in that: The surface of the baffle plate (52) is provided with a limiting groove a that cooperates with the rubber sleeve (7).

6. The adjustable chemical experiment goggles according to claim 5, characterized in that: The shield (52) has an open cavity d that communicates with the limiting groove a, and the pull plate (63) is inserted into the open cavity d.

7. The adjustable chemical experiment goggles according to claim 1, characterized in that: The second spring plate (64) includes a fixing part f1, a horizontal part f2 and a pressing part f3. The fixing part f1 is fixedly connected to the pull plate (63). The horizontal part f2 is in contact with the inner surface of the baffle plate (52). One side of the pressing part f3 is cylindrical. The rubber sleeve (7) is tangent to the cylindrical side of the pressing part f3.

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