CN215491575U

CN215491575U - Adjustable prism comparison goniometer

Info

Publication number: CN215491575U
Application number: CN202121820335.XU
Authority: CN
Inventors: 王廷华
Original assignee: Wuhan Zhengke Technology Co ltd
Current assignee: Wuhan Zhengke Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-11
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses an adjustable prism comparison goniometer which comprises a base, wherein a supporting rod is fixedly connected to the upper side of a bottom plate, a first supporting plate is fixedly connected to the upper end of the supporting rod, and a first bearing is sleeved on the outer surface of the supporting rod. The utility model can make the goniometer body rotate circumferentially by arranging the first bearing and the second support plate, and further can observe the prism from different angles through the goniometer body, the screw rod can drive the sliding strip and the goniometer body to move through the matching of the screw sleeve, the second support plate and the first rectangular sliding sleeve, so that the distance between the prism and the goniometer body can be adjusted, the second clamping rod is moved forwards by the second handle, the second clamping rod is separated from the second clamping hole, and then the position of the second rectangular sliding sleeve can be moved, so that the height of the goniometer body can be adjusted.

Description

Adjustable prism comparison goniometer

Technical Field

The utility model relates to an angle measuring instrument, in particular to an adjustable prism comparison angle measuring instrument.

Background

The prism is a transparent object formed by planes which are intersected with each other in pairs but are not parallel to each other, and is used for splitting light or dispersing light beams, and the angle measuring instrument is a device for measuring the angle, also called as a goniometer, a protractor and the like.

Present goniometer generally can't carry out angle modulation, when carrying out angular surveying to the article of co-altitude, needs the manual work to hold the goniometer, and it is comparatively inconvenient to use, causes measuring error moreover easily, in order to solve above problem, we have provided an adjustable prism and have compared the goniometer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable prism comparison goniometer, which solves the problems that the existing goniometer in the background art can not adjust the angle generally, and when the goniometer is used for measuring the angles of objects with different heights, the goniometer needs to be held by hands manually, so that the use is inconvenient, and the measurement error is easy to cause.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable prism comparison goniometer comprises a base, a support rod is fixedly connected with the upper side of a bottom plate, the upper end of the supporting rod is fixedly connected with a first supporting plate, the outer surface of the supporting rod is sleeved with a first bearing, the first bearing is clamped in a second supporting plate, the bottom of the support plate II is fixedly connected with a sliding sleeve I, a spring II is arranged in the sliding sleeve I, a clamping rod I is connected in the sliding sleeve I in a sliding way, two ends of the second spring are respectively fixedly connected with the first sliding sleeve and the first clamping rod, the outer surface of the supporting rod is sleeved with the first fixing plate, a plurality of first clamping holes are formed in the first fixing plate, the lower ends of the first clamping rods are in lap joint with the first clamping holes, a fifth fixing plate is fixedly connected to the bottom of the second supporting plate, and a second bearing is clamped in the fifth fixing plate, the left end optical axis of the screw rod is sleeved in the second bearing, the outer surface of the screw rod is in threaded connection with a threaded sleeve, and the threaded sleeve is clamped in the sixth fixing plate.

According to a preferable technical scheme, the outer surface of the supporting plate is connected with a first rectangular sliding sleeve in a sliding mode, the bottom of the first rectangular sliding sleeve is fixedly connected with a sixth fixing plate, the upper side of the first rectangular sliding sleeve is fixedly connected with a sliding strip, and the outer surface of the sliding strip is connected with a second rectangular sliding sleeve in a sliding mode.

As a preferable technical scheme of the utility model, a plurality of second clamping holes are formed in the sliding strip, a third clamping hole is formed in the front side of the rectangular sliding sleeve II, the front side of the rectangular sliding sleeve II is fixedly connected with a sliding sleeve II, a second clamping rod is connected in the sliding sleeve II in a sliding mode, and the rear end of the second clamping rod sequentially penetrates through the third clamping hole and the second clamping hole.

As a preferred technical scheme, the front end of the clamping rod II is fixedly connected with a handle II, the outer surface of the clamping rod is sleeved with a spring III, two ends of the spring III are fixedly connected with the handle II and the sliding sleeve II respectively, and the left side of the rectangular sliding sleeve II is fixedly connected with an goniometer body.

As a preferred technical scheme of the utility model, the upper surface of the first support plate is fixedly connected with a second fixing plate and a fourth fixing plate respectively, and the right end of the screw rod is fixedly connected with a first handle.

According to a preferable technical scheme, the four left sides of the fixed plate are fixedly connected with telescopic rods, the outer surfaces of the telescopic rods are sleeved with first springs, and two ends of each first spring are fixedly connected with the fixed end and the movable end of each telescopic rod respectively.

As a preferable technical scheme, the movable end of the telescopic rod is fixedly connected with a third fixing plate, and sponge pads are arranged on the opposite surfaces of the third fixing plate and the second fixing plate.

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

the utility model can make the goniometer body rotate circumferentially by arranging the bearing I and the support plate II, and further can observe the prism from different angles through the goniometer body, and can limit the support plate II by the matching of the clamping rod I and the clamping hole I, so the support rod II can not move automatically when not being acted by external force, and further the device has stability, the screw rod is driven by the handle I to rotate, the screw rod can drive the sliding strip and the goniometer body to move by the matching of the screw rod and the threaded sleeve, the support plate II and the rectangular sliding sleeve I, thereby the distance between the prism and the goniometer body can be adjusted, the clamping rod II is moved forwards by the handle II, the clamping rod II is separated from the clamping hole II, then the position of the rectangular sliding sleeve II can be moved, thereby the height of the goniometer body can be adjusted, and the device has a plurality of functions of adjusting the position of the measuring instrument body, and then can satisfy many work needs, also can guarantee the precision of measurement simultaneously.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of a base according to the present invention;

FIG. 4 is an enlarged perspective sectional view of the sliding sleeve according to the present invention;

FIG. 5 is a schematic view of a two-dimensional enlarged structure of the rectangular sliding sleeve of the present invention.

In the figure: the device comprises a base 1, a supporting rod 2, a sliding sleeve I3, a fixed plate I4, a supporting plate I5, a fixed plate II 6, a spongy cushion 7, a fixed plate III 8, a telescopic rod 9, a spring I10, a fixed plate IV 11, a fixed plate I12, a fixed plate V13, a screw rod 14, a supporting plate II 15, a fixed plate VI 16, a threaded sleeve 17, a handle I18, a rectangular sliding sleeve I19, a sliding strip 20, a goniometer body 21, a rectangular sliding sleeve II 22, a spring II 23, a sliding sleeve II 24, a clamping rod II 25, a handle II 26 and a spring III 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: an adjustable prism comparison goniometer comprises a base 1, a support rod 2 is fixedly connected to the upper side of a bottom plate 1, a support plate I5 is fixedly connected to the upper end of the support rod 2, a bearing I is sleeved on the outer surface of the support rod 2, a goniometer body 21 can rotate circularly through the bearing I and the support plate II 15, so that prisms can be observed from different angles through the goniometer body 21, the bearing I is clamped in the support plate II 15, a sliding sleeve I3 is fixedly connected to the bottom of the support plate II 15, a spring II 23 is arranged in the sliding sleeve I3, a clamping rod I12 is slidably connected in the sliding sleeve I3, two ends of the spring II 23 are respectively and fixedly connected with the sliding sleeve I3 and the clamping rod I12, a fixing plate I4 is sleeved on the outer surface of the support rod 2, a plurality of clamping holes I are formed in the fixing plate I4, the lower end of the clamping rod I12 is in lap joint with the clamping holes I, in the process of rotating the support plate II 15, the first clamping rod 12 is subjected to resistance from the first clamping hole, the first clamping rod 12 moves upwards, when the first clamping rod 12 moves to the position of the next first clamping hole, the first clamping rod 12 is overlapped with the first clamping hole again, the first clamping rod 12 is matched with the first clamping hole, the second supporting plate 15 can be limited, so that the second supporting plate 15 cannot move automatically when not subjected to external force, the device has stability, the bottom of the second supporting plate 15 is fixedly connected with a fifth fixing plate 13, a second bearing is clamped in the fifth fixing plate 13, a left end optical axis of the screw rod 14 is sleeved in the second bearing, a threaded sleeve 17 is in threaded connection with the outer surface of the screw rod 14, the threaded sleeve 17 is clamped in a sixth fixing plate 16, the screw rod 14 is driven to rotate through a first handle 18, the screw rod 14 is matched with the threaded sleeve 17, the second supporting plate 15 and a first rectangular sliding sleeve 19, the sliding strip 20 and the goniometer body 21 can be driven to move, thereby adjusting the distance between the prism and the goniometer body 21, the outer surface of the supporting plate two 15 is connected with a rectangular sliding sleeve one 19 in a sliding way, the bottom of the rectangular sliding sleeve one 19 is fixedly connected with a fixed plate six 16, the upper side of the rectangular sliding sleeve one 19 is fixedly connected with a sliding strip 20, the outer surface of the sliding strip 20 is connected with a rectangular sliding sleeve two 22 in a sliding way, a plurality of clamping holes two are arranged in the sliding strip 20, the front side of the rectangular sliding sleeve two 22 is provided with a clamping hole three, the front side of the rectangular sliding sleeve two 22 is fixedly connected with a sliding sleeve two 24, the sliding sleeve two 24 is connected with a clamping rod two 25 in a sliding way, the rear end of the clamping rod two 25 sequentially passes through the clamping hole three and the clamping hole two, the clamping rod two 25 is moved forwards through a handle two 26, the clamping rod two 25 is separated from the clamping hole two, then the position of the rectangular sliding sleeve two 22 can be moved, thereby adjusting the height of the goniometer body 21, the front end of the clamping rod two 25 is fixedly connected with a handle 26, a spring III 27 is sleeved on the outer surface of the clamping rod II 25, two ends of the spring III 27 are respectively and fixedly connected with a handle II 26 and a sliding sleeve II 24, the left side of the rectangular sliding sleeve II 22 is fixedly connected with an goniometer body 21, the upper surface of the supporting plate I5 is respectively and fixedly connected with a fixed plate II 6 and a fixed plate IV 11, the right end of the screw rod 14 is fixedly connected with a handle I18, the left side of the fixed plate IV 11 is fixedly connected with a telescopic rod 9, and the outer surface of the telescopic rod 9 is sleeved with a spring I10, the fixing plate III 8 can be driven to move leftwards through the matching of the spring I10 and the telescopic rod 9, the fixing plate III 8 can clamp the prism through the matching of the fixing plate II 6, and the two ends of the first spring 10 are respectively fixedly connected with the fixed end and the movable end of the telescopic rod 9, the movable end of the telescopic rod 9 is fixedly connected with a third fixed plate 8, and the opposite surfaces of the third fixed plate 8 and the second fixed plate 6 are respectively provided with a spongy cushion 7.

The method comprises the following operation steps:

s1, moving the third fixing plate 8 rightwards, then placing the prism to be detected between the two spongy cushions 7, then loosening the third fixing plate 8, driving the third fixing plate 8 to move leftwards through the matching of the first spring 10 and the telescopic rod 9, and clamping the prism through the matching of the third fixing plate 8 and the second fixing plate 6;

s2, the prism can be observed through the goniometer body 21, the goniometer body 21 can rotate circumferentially through the arrangement of the bearing I and the support plate II 15, the prism can be observed from different angles through the goniometer body 21, the clamping rod I12 can be subjected to resistance from the clamping hole I in the process of rotating the support plate II 15, the clamping rod I12 can move upwards, when the clamping rod I12 moves to the position of the next clamping hole I, the clamping rod I12 can be overlapped with the clamping hole I again, and the support plate II 15 can be limited through the matching of the clamping rod I12 and the clamping hole I, so that the support plate II 15 cannot move automatically when not being subjected to external force, and the device has stability;

s3, the screw 14 is driven to rotate through the first handle 18, the screw 14 can drive the sliding strip 20 and the goniometer body 21 to move through the matching of the threaded sleeve 17, the second support plate 15 and the first rectangular sliding sleeve 19, the distance between the prism and the goniometer body 21 can be adjusted, the second clamping rod 25 is moved forwards through the second handle 26, the second clamping rod 25 is separated from the second clamping hole, then the position of the second rectangular sliding sleeve 22 can be moved, and therefore the height of the goniometer body 21 can be adjusted.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable prism comparison goniometer, includes base (1), its characterized in that: the upper side of the base (1) is fixedly connected with a supporting rod (2), the upper end of the supporting rod (2) is fixedly connected with a first supporting plate (5), the outer surface of the supporting rod (2) is sleeved with a first bearing, the first bearing is clamped in a second supporting plate (15), the bottom of the second supporting plate (15) is fixedly connected with a first sliding sleeve (3), a second spring (23) is arranged in the first sliding sleeve (3), a first clamping rod (12) is slidably connected in the first sliding sleeve (3), two ends of the second spring (23) are respectively fixedly connected with the first sliding sleeve (3) and the first clamping rod (12), the outer surface of the supporting rod (2) is sleeved with a first fixing plate (4), a plurality of first clamping holes are formed in the first fixing plate (4), the lower end of the first clamping rod (12) is in lap joint with the first clamping holes, the bottom of the second supporting plate (15) is fixedly connected with a fifth fixing plate (13), and the interior of the fifth fixing plate (13) is clamped with a second bearing, and the left end optical axis department that has cup jointed screw rod (14) in the bearing two, and screw rod (14) surface threaded connection has thread bush (17), and thread bush (17) joint is in fixed plate six (16).

2. The adjustable prism comparison goniometer of claim 1, wherein: the outer surface of the second support plate (15) is slidably connected with a first rectangular sliding sleeve (19), the bottom of the first rectangular sliding sleeve (19) is fixedly connected with a sixth fixing plate (16), the upper side of the first rectangular sliding sleeve (19) is fixedly connected with a sliding strip (20), and the outer surface of the sliding strip (20) is slidably connected with a second rectangular sliding sleeve (22).

3. The adjustable prism comparison goniometer of claim 2, wherein: a plurality of clamping holes II are formed in the sliding strip (20), a clamping hole III is formed in the front side of the rectangular sliding sleeve II (22), the sliding sleeve II (22) is fixedly connected with a sliding sleeve II (24) in the front side, a clamping rod II (25) is connected in the sliding sleeve II (24) in a sliding mode, and the rear end of the clamping rod II (25) penetrates through the clamping hole III and the clamping hole II in sequence.

4. The adjustable prism comparison goniometer of claim 3, wherein: the front end of the clamping rod II (25) is fixedly connected with a handle II (26), the outer surface of the clamping rod II (25) is sleeved with a spring III (27), two ends of the spring III (27) are fixedly connected with the handle II (26) and the sliding sleeve II (24) respectively, and the left side of the rectangular sliding sleeve II (22) is fixedly connected with an goniometer body (21).

5. The adjustable prism comparison goniometer of claim 1, wherein: the upper surface of the first support plate (5) is fixedly connected with a second fixing plate (6) and a fourth fixing plate (11) respectively, and the right end of the screw rod (14) is fixedly connected with a first handle (18).

6. The adjustable prism comparison goniometer of claim 5, wherein: the fixed plate four (11) left side fixedly connected with telescopic link (9), and telescopic link (9) surface has cup jointed spring (10), and the both ends of spring (10) respectively with the stiff end and the expansion end fixed connection of telescopic link (9).

7. The adjustable prism comparison goniometer of claim 6, wherein: the movable end of the telescopic rod (9) is fixedly connected with a third fixing plate (8), and sponge cushions (7) are arranged on opposite surfaces of the third fixing plate (8) and the second fixing plate (6).