CN113467069A

CN113467069A - Portable astronomical telescope for primary school science teaching

Info

Publication number: CN113467069A
Application number: CN202110650852.5A
Authority: CN
Inventors: 杨小均
Original assignee: Chongqing Fuling District Jiangdong Street Central Primary School
Current assignee: Chongqing Fuling District Jiangdong Street Central Primary School
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-10-01
Anticipated expiration: 2041-06-11
Also published as: CN113467069B

Abstract

The invention discloses a portable astronomical telescope for primary school science teaching, which structurally comprises a support frame, a rotating shaft and a telescope, wherein the rotating shaft is arranged at the upper end of the support frame and is clamped at the top end of the support frame, the telescope is connected with the top end of the support frame through the rotating shaft, the support frame comprises a support leg, a clamping plate and a lifting device, the lifting device comprises a fixed seat, a telescopic column, a movable groove, a reset spring, an outer jacking block and a pull ring, the outer jacking block comprises a support block, a clamping block, an outer jacking body, a rubber ring and a steel wire connecting ring, the outer jacking body comprises a support body, a rubber pad, a friction ring and a friction block, the friction block comprises a buffer groove, a deformation groove and a contact layer, the invention utilizes the pull ring in the lifting device to drive the outer jacking block to be separated from the end face of the telescopic column through a steel wire, make flexible post can go up and down to adjust height in elevating gear for the higher and short student of height can both be operated the telescope smoothly.

Description

Portable astronomical telescope for primary school science teaching

Technical Field

The invention relates to the field of scientific teaching, in particular to a portable astronomical telescope for primary school scientific teaching.

Background

The astronomical telescope is an important tool for observing astronomical objects, and can be said to be without the birth and development of the telescope, so that modern astronomy is not available, along with the improvement and improvement of the performance of the telescope in all aspects, astronomy is undergoing a huge leap, the understanding of human beings to universe is rapidly promoted, and primary science also begins to pay attention to the education of astronomy, so that students can contact the astronomical telescope from a small time, and a portable astronomical telescope for teaching is needed for auxiliary teaching.

Based on the discovery of the inventor, the existing portable astronomical telescope for primary school science and teaching mainly has the following defects, for example: the primary school is the age of studying the growth body, some students develop better height and grow more than the piece, some students are shorter, when letting the students use the astronomical telescope, because the height of telescope is fixed, the condition that the lower student of height can not reach the telescope can appear, leads to the inconvenient condition of operating the astronomical telescope of the lower classmate of height.

Disclosure of Invention

Aiming at the problems, the invention provides a portable astronomical telescope for primary school scientific teaching.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a primary school's science teaching is with portable astronomical telescope, its structure includes support frame, pivot, telescope, the upper end of support frame is equipped with the pivot, the pivot block is in the top of support frame, the telescope is connected with the top of support frame through the pivot, the support frame includes supporting legs, cardboard, elevating gear, the supporting legs is equipped with threely, and respectively with the top looks block of support frame, the cardboard is the triangle-shaped form, and is connected with the inboard of three supporting legs, elevating gear sets up the top at the support frame.

Further, elevating gear includes fixing base, flexible post, movable groove, reset spring, outer kicking block, pull ring, the fixing base sets up the top at the supporting legs, flexible post block is in the positive centre of fixing base, the movable groove is equipped with four, and encircles the inside range in the fixing base, reset spring sets up the inside in the movable groove, outer kicking block is in the movable groove, and with reset spring clearance fit, the pull ring sets up on elevating gear's top, and is connected with the top of outer kicking block through the steel wire, the contained angle between movable groove and the elevating gear terminal surface is 30 degrees.

Furthermore, the outer ejector block comprises a supporting block, two clamping blocks, an outer ejector body, a rubber ring and a steel wire connecting ring, the supporting block is clamped in the movable groove, the two clamping blocks are respectively clamped at two ends of the inside of the supporting block, the outer ejector body is clamped with the other end of the clamping block, the rubber ring is embedded and fixed at the side end of the outer ejector body, the steel wire connecting ring is clamped in the middle of the top of the supporting block, and the rubber ring is movably matched with the clamping blocks.

Further, outer top body includes supporter, rubber pad, friction ring, clutch blocks, the terminal surface of supporter is on a parallel with the terminal surface of flexible post, the rubber pad inlays in the terminal surface of supporter, the friction ring is equipped with four, and arranges in the terminal surface of rubber pad perpendicularly, the clutch blocks inlays in the bottom of rubber pad, the inside of friction ring is for cutting open empty form.

Furthermore, the friction block comprises a buffer groove, five deformation grooves and a contact layer, wherein the buffer groove is formed in the middle of the inside of the friction block, the five deformation grooves are vertically arranged on the side end face of the buffer groove, the contact layer is attached to the end face of the friction block, and the end face of the friction block is wavy.

Further, flexible post includes lift post, commentaries on classics piece, block seat, connecting seat, be equipped with the commentaries on classics piece in the middle of the top of lift post is positive, the block seat is installed to the upper end of commentaries on classics piece, the inside of block seat is for cutting open the empty form, the connecting seat inlays the side in the block seat, and with telescope bolt cooperation, the piece of changeing is blocked with the block seat mutually.

Further, the lift post includes lifter, buffer layer, contact groove, grooving, the lifter block is in the positive centre of fixing base, the buffer layer nestification is in the outer terminal surface of lifter, the contact groove is equipped with four, and encircles the terminal surface arrangement in the lifter, the grooving is equipped with more than eight, and arranges in the inner of contact groove perpendicularly, the grooving is the triangle-shaped.

Furthermore, the buffer layer includes the rubber layer, runs through groove, antiskid groove, the rubber layer nestification is in the outer terminal surface of lifter, it has four to run through the groove, and encircle the terminal surface range in the rubber layer to align with the contact groove mutually, antiskid groove is equipped with more than eight, and encircles the terminal surface range in the rubber layer, antiskid groove is the triangle-shaped.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. according to the telescopic column, the outer jacking block is driven to be separated from the end face of the telescopic column through the steel wire by pulling the pull ring in the lifting device, so that the telescopic column can be lifted and adjusted in height in the lifting device, and students with high and short heights can operate the telescope smoothly.

2. The cutting groove is set to be triangular, and the cutting groove can be contacted with the end surface of the outer top block, so that the friction force between the outer top block and the lifting column is increased, the lifting column is prevented from sliding downwards in the fixed seat, students can use the telescope more conveniently, and the height of the telescope can be adjusted conveniently by the students.

Drawings

FIG. 1 is a schematic view of the primary view structure of a portable astronomical telescope for primary school science teaching of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a schematic front view of the lifting device of the present invention.

Fig. 4 is a schematic front view of the outer top block of the present invention.

Fig. 5 is a schematic front view of the outer roof of the present invention.

FIG. 6 is a front view of the friction block of the present invention.

Fig. 7 is a schematic front view of the telescopic column of the present invention.

Fig. 8 is a schematic front view of the lifting column of the present invention.

Fig. 9 is a schematic front view of a buffer layer according to the present invention.

In the figure: the telescopic telescope comprises a support frame 1, a rotating shaft 2, a telescope 3, supporting legs 11, a clamping plate 12, a lifting device 13, a fixed seat 131, a telescopic column 132, a movable groove 133, a return spring 134, an outer top block 135, a pull ring 136, a supporting block a1, an engaging block a2, an outer top body a3, a rubber ring a4, a steel wire engaging ring a5, a supporting body a31, a rubber pad a32, a friction ring a33, a friction block a34, a buffer groove b1, a deforming groove b2, a contact layer b3, a lifting column c1, a rotating block c2, an engaging seat c3, a connecting seat c4, a lifting rod c11, a buffer layer c12, a contact groove c13, a cutting groove c14, a rubber layer d1, a penetrating groove d2 and an anti-skid groove d 3.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows: referring to fig. 1-6, the embodiments of the present invention are as follows:

its structure includes support frame 1, pivot 2, telescope 3, the upper end of support frame 1 is equipped with

pivot

2, 2 blocks in the top of support frame 1 in the pivot, telescope 3 is connected with the top of support frame 1 through pivot 2, support frame 1 includes supporting legs 11, cardboard 12, elevating gear 13, supporting legs 11 are equipped with threely, and block mutually with the top of support frame 1 respectively, cardboard 12 is the triangle-shaped form, and is connected with the inboard of three supporting legs 11, elevating gear 13 sets up the top at support frame 1.

Elevating gear 13 includes fixing base 131, flexible post 132, activity groove 133, reset spring 134, outer kicking block 135, pull ring 136, fixing base 131 sets up the top at supporting legs 11, flexible post 132 block is in the centre of fixing base 131, activity groove 133 is equipped with four, and encircles the inside range in fixing base 131, reset spring 134 sets up the inside in activity groove 133, outer kicking block 135 block is blocked in activity groove 133, and with reset spring 134 clearance fit, pull ring 136 sets up the top at elevating gear 13, and is connected through the top of steel wire and outer kicking block 135, the contained angle between activity groove 133 and the elevating gear 13 terminal surface is 30 degrees, is favorable to spurring pull ring 136 to drive outer kicking block 135 through the steel wire and breaks away from the terminal surface of flexible post 132 for flexible post 132 can lift adjustment height in elevating gear 13.

The outer ejector block 135 comprises a supporting block a1, a clamping block a2, an outer ejector body a3, a rubber ring a4 and a steel wire connecting ring a5, the supporting block a1 is clamped in the movable groove 133, two clamping blocks a2 are arranged and respectively clamped at two ends of the inside of the supporting block a1, the outer ejector body a3 is clamped with the other end of the clamping block a2, the rubber ring a4 is embedded and fixed at the side end of the outer ejector body a3, the steel wire connecting ring a5 is clamped in the middle of the top of the supporting block a1, the rubber ring a4 is movably matched with the clamping block a2, and the rubber ring a4 is favorable for being reset to abut against the supporting block a1 and the outer ejector body a, so that the outer ejector block 135 can be fully contacted with the end face of the telescopic column 132.

Outer top body a3 includes supporter a31, rubber pad a32, friction ring a33, clutch blocks a34, supporter a 31's terminal surface is on a parallel with telescopic column 132's terminal surface, rubber pad a32 inlays the terminal surface in supporter a31, friction ring a33 is equipped with four, and arranges in rubber pad a 32's terminal surface perpendicularly, clutch blocks a34 inlays the bottom in rubber pad a32, friction ring a 33's inside is for cutting open the empty form, is favorable to contacting through friction ring a33 and telescopic column 132's terminal surface for telescopic column 132 is inwards sunken to take place deformation and is increaseed frictional force.

Friction block a34 includes buffer slot b1, deformation groove b2, contact layer b3, buffer slot b1 sets up in the middle of the inside centre of friction block a34, deformation groove b2 is equipped with five, and the vertical alignment is in the side end face of buffer slot b1, contact layer b3 laminates in the terminal surface of friction block a34, the terminal surface of friction block a34 is wavy, is favorable to increaseing frictional force through the terminal surface of friction block a34 and the terminal surface of telescopic column 132.

Based on the above embodiment, the specific working principle is as follows: when the short student cannot reach the telescope, which causes the short student inconvenient to operate the astronomical telescope, the telescope 3 can be installed on the support frame 1 through the rotating shaft 2, the pull ring 136 in the lifting device 13 is pulled to drive the outer top block 135 to separate from the end face of the telescopic column 132 through the steel wire, so that the telescopic column 132 can be lifted and lowered in the lifting device 13 to adjust the height, the outer top block 135 can be driven to contact with the end face of the telescopic column 132 through the return spring 134 to be fixed, the rubber ring a4 is movably matched with the clamping block a2, the rubber ring a4 can be reset to jack the supporting block a1 and the outer top body a3, so that the length of the outer top block 135 can be lengthened, the outer top block 135 can be fully contacted with the end face of the telescopic column 132, and the telescopic column 132 is prevented from sliding down when the student uses the astronomical telescope, utilize the terminal surface of clutch blocks a34 and the terminal surface increase frictional force of flexible post 132 at last, rethread deformation groove b2 lets clutch blocks a34 can be sunken toward in dashpot b1, make clutch blocks a34 can tightly hug closely the terminal surface that closes in flexible post 132, the condition of skidding appears in flexible post 132, thereby can adjust the height of telescope 3, make the higher and shorter student of height can both operate telescope 3 in good order.

Example two: referring to fig. 7-9, the embodiment of the present invention is as follows:

telescopic column 132 includes lift post c1, commentaries on classics piece c2, block c3, connecting seat c4, be equipped with commentaries on classics piece c2 in the middle of the top of lift post c1 is positive, block c3 is installed to the upper end of commentaries on classics piece c2, block c 3's inside is cut open the sky form, connecting seat c4 inlays the side of consolidating in block c3, and with telescope 3 bolt cooperation, piece c2 and block c3 block mutually, be favorable to rotating in block c2 through block c 3.

The lifting column c1 comprises a lifting rod c11, a buffer layer c12, contact grooves c13 and a cutting groove c14, the lifting rod c11 is clamped in the middle of the fixed seat 131, the buffer layer c12 is embedded in the outer end face of the lifting rod c11, four contact grooves c13 are arranged and arranged around the end face of the lifting rod c11, more than eight cutting grooves c14 are arranged and vertically arranged at the inner end of the contact groove c13, the cutting groove c14 is triangular, contact of the cutting groove c14 and the end face of the outer top block 135 is facilitated, and therefore friction force between the outer top block 135 and the lifting column 1 is increased.

The buffer layer c12 comprises a rubber layer d1, four penetrating grooves d2 and an anti-slip groove d3, the rubber layer d1 is embedded on the outer end face of the lifting rod c11, the number of the penetrating grooves d2 is four, the four penetrating grooves surround the end face of the rubber layer d1 and are aligned with the contact groove c13, the number of the anti-slip grooves d3 is more than eight, the anti-slip grooves d3 surround the end face of the rubber layer d1, the anti-slip grooves d3 are triangular, contact with the inner side of the fixed seat 131 through the anti-slip grooves d3 is facilitated, and the telescopic column 132 can be buffered when being lifted.

Based on the above embodiment, the specific working principle is as follows: utilize rotary block c2 and block c3 looks block, can rotate in rotary block c2 through block c3, thereby can let the student swing telescope 3 observe different positions, reuse sets up grooving c14 into the triangle-shaped, can be through grooving c14 and the terminal surface contact of outer kicking block 135, thereby increase the frictional force between outer kicking block 135 and lift post c1, prevent that the condition that the gliding appears in fixing base 131 in lift post c1, set up antiskid groove d3 into the triangle-shaped at last, antiskid groove d3 and the inboard contact of fixing base 131, make flexible post 132 can obtain the buffering when going up and down, prevent that the impaired condition of striking appears in flexible post 132 rising or the speed that descends is too fast, make the student more handy when using telescope 3, also make things convenient for the student to the regulation of telescope 3 height.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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

1. The utility model provides a primary school's science teaching is with portable astronomical telescope, its structure includes support frame (1), pivot (2), telescope (3), the upper end of support frame (1) is equipped with pivot (2), pivot (2) block is in the top of support frame (1), telescope (3) are connected its characterized in that through the top of pivot (2) with support frame (1):

the supporting frame (1) comprises supporting legs (11), clamping plates (12) and lifting devices (13), the supporting legs (11) are three and are clamped with the top end of the supporting frame (1) respectively, the clamping plates (12) are triangular and connected with the inner sides of the three supporting legs (11), and the lifting devices (13) are arranged on the top end of the supporting frame (1).

2. The portable astronomical telescope for teaching of primary school science according to claim 1, wherein: elevating gear (13) are including fixing base (131), flexible post (132), activity groove (133), reset spring (134), outer kicking block (135), pull ring (136), fixing base (131) set up the top at supporting legs (11), flexible post (132) block is in the centre of fixing base (131), activity groove (133) are equipped with four, and encircle the inside range in fixing base (131), reset spring (134) set up the inside in activity groove (133), outer kicking block (135) block is in activity groove (133), and with reset spring (134) clearance fit, pull ring (136) set up the top in elevating gear (13), and are connected through the top of steel wire with outer kicking block (135).

3. The portable astronomical telescope for teaching of primary school science according to claim 2, wherein: the outer top block (135) comprises a supporting block (a 1), a clamping block (a 2), an outer top body (a 3), a rubber ring (a 4) and a steel wire connecting ring (a 5), wherein the supporting block (a 1) is clamped in the movable groove (133), two clamping blocks (a 2) are arranged and are respectively clamped at two ends of the inner portion of the supporting block (a 1), the outer top body (a 3) is clamped with the other end of the clamping block (a 2), the rubber ring (a 4) is fixedly embedded at the side end of the outer top body (a 3), and the steel wire connecting ring (a 5) is clamped in the middle of the top of the supporting block (a 1).

4. The portable astronomical telescope for teaching of primary school science according to claim 3, wherein: the outer top body (a 3) comprises a support body (a 31), four rubber pads (a 32), a friction ring (a 33) and friction blocks (a 34), the end face of the support body (a 31) is parallel to the end face of the telescopic column (132), the rubber pads (a 32) are embedded in the end face of the support body (a 31), the number of the friction rings (a 33) is four, the four friction rings are vertically arranged on the end face of the rubber pad (a 32), and the friction blocks (a 34) are embedded in the bottom end of the rubber pad (a 32).

5. The portable astronomical telescope for teaching of primary school science according to claim 4, wherein: the friction block (a 34) comprises a buffer groove (b 1), a deformation groove (b 2) and a contact layer (b 3), wherein the buffer groove (b 1) is arranged in the middle of the inside of the friction block (a 34), five deformation grooves (b 2) are arranged on the side end face of the buffer groove (b 1), and the contact layer (b 3) is attached to the end face of the friction block (a 34).

6. The portable astronomical telescope for teaching of primary school science according to claim 2, wherein: flexible post (132) are including lifting column (c 1), commentaries on classics piece (c 2), block seat (c 3), connecting seat (c 4), be equipped with commentaries on classics piece (c 2) in the middle of the top of lifting column (c 1) is positive, block seat (c 3) are installed to the upper end of commentaries on classics piece (c 2), the inside of block seat (c 3) is the profile of cuing open, connecting seat (c 4) are embedded and are fixed in the side of block seat (c 3), and with telescope (3) bolt fitting.

7. The portable astronomical telescope for teaching of primary school science according to claim 6, wherein: the lifting column (c 1) comprises a lifting rod (c 11), a buffer layer (c 12), contact grooves (c 13) and cutting grooves (c 14), the lifting rod (c 11) is clamped in the middle of the fixed seat (131), the buffer layer (c 12) is embedded in the outer end face of the lifting rod (c 11), four contact grooves (c 13) are arranged and surround the end face of the lifting rod (c 11), more than eight cutting grooves (c 14) are arranged, and the cutting grooves are vertically arranged at the inner end of the contact groove (c 13).

8. The portable astronomical telescope for teaching of primary school science according to claim 7, wherein: the buffer layer (c 12) comprises rubber layers (d 1), penetrating grooves (d 2) and anti-skidding grooves (d 3), the rubber layers (d 1) are nested on the outer end face of the lifting rod (c 11), four penetrating grooves (d 2) are arranged and surround the end face of the rubber layers (d 1) and are aligned with the contact grooves (c 13), more than eight anti-skidding grooves (d 3) are arranged and surround the end face of the rubber layers (d 1).