CN209343603U - A kind of apparatus for demonstrating of rectangular coordinate system in space - Google Patents

Abstract

The utility model discloses a kind of apparatus for demonstrating of rectangular coordinate system in space, including bottom plate, foam-rubber cushion, Y-axis bar and third notch, the upper surface setting of the bottom plate is fluted, and groove is internally connected with spring, the inner end of the spring is connected with fixed block, and Z axis bar is provided with above fixed block, the foam-rubber cushion is located at the bottom end of Z axis bar, and the middle position of Z axis bar is provided with X-axis bar, and the outer surface of X-axis bar is provided with the first notch, the Y-axis bar is located at the middle position of X-axis bar, and the outer surface of Y-axis bar is provided with the second notch, and the top of Y-axis bar and X-axis bar is mounted on link block, the third notch is located at the middle position of link block.The apparatus for demonstrating of the rectangular coordinate system in space is understood by material object display convenient for student, and three shafts are detachable, convenient for storage, is saving the time, while the inside of shaft can also store some small articles when not used, simple and convenient.

Description

A kind of apparatus for demonstrating of rectangular coordinate system in space

Technical field

The utility model relates to instructional device technical field, specially a kind of apparatus for demonstrating of rectangular coordinate system in space.

Background technique

Rectangular coordinate system in space is the coordinate system with three-D space structure, carry out explanation and using when drill without material object Show, be difficult explanation and understand that the three-dimensional sense of the rectangular coordinate system in space drawn on blackboard is not strong, has many students and understand not , and then can not learn this partial knowledge of rectangular coordinate system in space, so now developing a kind of demonstration of rectangular coordinate system in space Device, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of apparatus for demonstrating of rectangular coordinate system in space, to solve above-mentioned background skill Itd is proposed in art carry out explanation and using when there is no visual illustration, be difficult explanation understand, the space right-angle drawn on blackboard The three-dimensional sense of coordinate system is not strong, has many students and does not understand, and then can not learn this partial knowledge of rectangular coordinate system in space The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of demonstration dress of rectangular coordinate system in space It sets, including bottom plate, foam-rubber cushion, Y-axis bar and third notch, the upper surface setting of the bottom plate is fluted, and the inside of groove connects It is connected to spring, the inner end of the spring is connected with fixed block, and Z axis bar is provided with above fixed block, and the foam-rubber cushion is located at Z The bottom end of shaft, and the middle position of Z axis bar is provided with X-axis bar, and the outer surface of X-axis bar is provided with the first notch, the Y Shaft is located at the middle position of X-axis bar, and the outer surface of Y-axis bar is provided with the second notch, and the top of Y-axis bar and X-axis bar It is mounted on link block, the third notch is located at the middle position of link block.

Preferably, the fixed block is stretching structure on groove, and fixed block is uniformly distributed in the inside of groove, and Fixed block is connected by spring with bottom plate.

Preferably, the cross sectional dimensions of the Z axis bar are identical with the cross sectional dimensions of groove, and the company of Z axis bar and groove Connecing mode is to be connected together, and the connection type of Z axis bar and foam-rubber cushion is to paste connection.

Preferably, the Z axis bar, X-axis bar and Y-axis bar constitute detaching structure, and the cross sectional dimensions of Y-axis bar and the first slot The cross sectional dimensions of mouth are identical.

Preferably, the X-axis bar and Y-axis bar, which pass through to be connected together, constitutes cross-shaped structure, and X-axis bar and Y-axis bar pass through Z Shaft is mutually fixed.

Preferably, the connection type of the Y-axis bar and third notch and link block is and is connected together, and the shape of link block Shape is " u "-shaped.

Compared with prior art, the utility model has the beneficial effects that the apparatus for demonstrating of the rectangular coordinate system in space, passes through Material object display understands convenient for student, and three shafts are detachable, convenient for storage, is saving the time when not used, while shaft Inside can also store some small articles, simple and convenient；

1, equipped with internal X-axis bar, Y-axis bar and Z axis bar for hollow structure, internal hollow structure can be put convenient for user Some small articles are set, and by the blocking of link block, article will not fall down；

2, it is equipped with foam-rubber cushion, foam-rubber cushion can absorb water, avoid the occurrence of in summer because of hot weather, user has sweat to beat on hand Sliding phenomenon；

3, it is equipped with dismountable X-axis bar, Y-axis bar and Z axis bar, when not needing using the device, easy to disassemble, saving is deposited Between emptying.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is the utility model bottom plate overlooking structure diagram；

Fig. 4 is the utility model X-axis bar side structure schematic diagram；

Fig. 5 is the utility model Y-axis bar overlooking structure diagram；

Fig. 6 is the utility model connecting block structure schematic diagram.

In figure: 1, bottom plate；2, groove；3, spring；4, fixed block；5, Z axis bar；6, foam-rubber cushion；7, X-axis bar；8, Y-axis bar； 9, link block；10, the first notch；11, the second notch；12, third notch.

Specific embodiment

Below by the attached drawing in knot and the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of apparatus for demonstrating of rectangular coordinate system in space, Including bottom plate 1, groove 2, spring 3, fixed block 4, Z axis bar 5, foam-rubber cushion 6, X-axis bar 7, Y-axis bar 8, link block 9, the first notch 10, the second notch 11 and third notch 12, the upper surface setting fluted 2 of bottom plate 1, and groove 2 are internally connected with spring 3, The inner end of spring 3 is connected with fixed block 4, and the top of fixed block 4 is provided with Z axis bar 5, and foam-rubber cushion 6 is located at the bottom end of Z axis bar 5, And the middle position of Z axis bar 5 is provided with X-axis bar 7, and the outer surface of X-axis bar 7 is provided with the first notch 10, Y-axis bar 8 is located at X The middle position of shaft 7, and the outer surface of Y-axis bar 8 is provided with the second notch 11, and the top of Y-axis bar 8 and X-axis bar 7 is pacified Equipped with link block 9, Z axis bar 5, X-axis bar 7 and Y-axis bar 8 constitute detaching structure, and the cross sectional dimensions of Y-axis bar 8 and the first notch 10 cross sectional dimensions are identical, installation easy to disassemble, save space, X-axis bar 7 and Y-axis bar 8 by being connected together and constitute cross Structure, and X-axis bar 7 is mutually fixed with Y-axis bar 8 by Z axis bar 5, keeps overall structure more stable by Z axis bar 5, third notch 12 are located at the middle position of link block 9, the connection type of Y-axis bar 8 and third notch 12 and link block 9 be connected together, and The shape of link block 9 is " u "-shaped, installation easy to disassemble.

Embodiment 1, if fixed block 4 is stretching structure on groove 2 in Fig. 3, and fixed block 4 is uniform in the inside of groove 2 Distribution, and fixed block 4 is connected by spring 3 with bottom plate 1, can be stablized Z axis bar 5 by fixed block 4 and spring 3 solid It is fixed.

Embodiment 2, the cross sectional dimensions of Z axis bar 5 are identical with the cross sectional dimensions of groove 2 as shown in figure 1, and Z axis bar 5 and recessed The connection type of slot 2 is to be connected together, and the connection type of Z axis bar 5 and foam-rubber cushion 6 is to paste connection, and engaging is easy to disassemble, And the skidding of Z axis bar 5 can excessively be led to avoid because of sweat on hand by foam-rubber cushion 6.

Working principle: when using the apparatus for demonstrating of the rectangular coordinate system in space, first confirm that whether the device is intact, really After recognizing, the bottom end of Z axis bar 5 is passed through to the effect of spring 3 and fixed block 4, it is made to be stably fixed at the recessed of 1 upper surface of bottom plate In slot 2, Y-axis bar 8 is attached by passing through the first notch 10 and X-axis bar 7 then, Z axis bar 5 is then passed through into the second notch 11 and X-axis bar 7 be connected with Y-axis bar 8, device installs at this time, and user can hold Z axis bar 5 and operate to others Demonstration, in presentation process, foam-rubber cushion 6 can adsorb sweat on hand, avoid skidding, simultaneously because X-axis bar 7, Y-axis bar 8 and Z Shaft 5 is hollow structure, can be blocked by link block 9 convenient for users to placing some small articles after article is placed Article does not allow it to fall, and here it is the whole process that the apparatus for demonstrating of the rectangular coordinate system in space uses, does not make in this specification The content of detailed description belongs to the prior art well known to professional and technical personnel in the field.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of apparatus for demonstrating of rectangular coordinate system in space, including bottom plate (1), foam-rubber cushion (6), Y-axis bar (8) and third notch (12), it is characterised in that: fluted (2) are arranged in the upper surface of the bottom plate (1), and groove (2) is internally connected with spring (3), the inner end of the spring (3) is connected with fixed block (4), and Z axis bar (5), the sponge are provided with above fixed block (4) Pad (6) is located at the bottom end of Z axis bar (5), and the middle position of Z axis bar (5) is provided with X-axis bar (7), and the appearance of X-axis bar (7) Face is provided with the first notch (10), and the Y-axis bar (8) is located at the middle position of X-axis bar (7), and the outer surface of Y-axis bar (8) is set It is equipped with the second notch (11), and the top of Y-axis bar (8) and X-axis bar (7) is mounted on link block (9), the third notch (12) it is located at the middle position of link block (9).

2. a kind of apparatus for demonstrating of rectangular coordinate system in space according to claim 1, it is characterised in that: the fixed block It (4) is stretching structure on groove (2), and fixed block (4) is uniformly distributed in the inside of groove (2), and fixed block (4) passes through Spring (3) is connected with bottom plate (1).

3. a kind of apparatus for demonstrating of rectangular coordinate system in space according to claim 1, it is characterised in that: the Z axis bar (5) Cross sectional dimensions it is identical with the cross sectional dimensions of groove (2), and the connection type of Z axis bar (5) and groove (2) be engaging connect It connects, and the connection type of Z axis bar (5) and foam-rubber cushion (6) is to paste connection.

4. a kind of apparatus for demonstrating of rectangular coordinate system in space according to claim 1, it is characterised in that: the Z axis bar (5), X-axis bar (7) and Y-axis bar (8) constitute detaching structure, and the cross sectional dimensions of Y-axis bar (8) and the first notch (10) is crosscutting Face size is identical.

5. a kind of apparatus for demonstrating of rectangular coordinate system in space according to claim 1, it is characterised in that: the X-axis bar (7) Cross-shaped structure is constituted by being connected together with Y-axis bar (8), and X-axis bar (7) is mutually fixed with Y-axis bar (8) by Z axis bar (5).

6. a kind of apparatus for demonstrating of rectangular coordinate system in space according to claim 1, it is characterised in that: the Y-axis bar (8) Connection type with third notch (12) and link block (9) is to be connected together, and the shape of link block (9) is " u "-shaped.