CN215526984U

CN215526984U - Specimen exhibition device for junior middle school creatures

Info

Publication number: CN215526984U
Application number: CN202023079764.4U
Authority: CN
Inventors: 梁娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2022-01-14
Anticipated expiration: 2030-12-21

Abstract

The application discloses junior middle school is sample exhibition device for biology, including unable adjustment base, sucking disc, support sleeve, bracing piece, show fixed knot structure, elevation structure and support walking structure, unable adjustment base's the equal fixed mounting in lower surface four corners department has the sucking disc, unable adjustment base's upper surface department fixedly connected with support sleeve, support sleeve's inside sliding connection has the bracing piece, install show fixed knot structure on the bracing piece, show fixed knot structure is including rotating cover, connecting loop bar, connecting rod, bulb, rotation piece, show board, slider, location stud, position sleeve, fixed loop bar, fixed telescopic link, coupling spring and L shape locating plate. This device is rational in infrastructure, and convenient to use, this device have show fixed knot construct, can be comparatively convenient fix the show with small-size platelike specimens such as insect, plant through show fixed knot construct, and fixed change convenient operation, are fit for different specimens and show.

Description

Specimen exhibition device for junior middle school creatures

Technical Field

The application relates to a sample exhibition device, specifically is a sample exhibition device for junior middle school biology.

Background

The specimen is an animal, plant, mineral, etc., which can be preserved for a long time and maintained as original appearance after various treatments, so as to provide for exhibition, demonstration, education, identification, examination and other various researches.

Traditional sample show shelf structure is comparatively simple usually, and the function is comparatively single, and the dismouting is fixed with the sample to the unable comparatively convenient of one side, and the show position and the show angle of on the other hand sample can't be adjusted usually. Therefore, a specimen exhibition device for junior middle school creatures is proposed to solve the above problems.

Disclosure of Invention

A specimen exhibition device for junior middle school creatures comprises a fixed base, a sucker, a supporting sleeve, a supporting rod, an exhibition board, an exhibition fixed structure, a lifting structure and a supporting walking structure;

the lower surface four corners of the fixed base are fixedly provided with suckers, the upper surface of the fixed base is fixedly connected with a support sleeve, the inside of the support sleeve is connected with a support rod in a sliding manner, the support rod is provided with a display fixing structure, the display fixing structure comprises a rotating sleeve, a connecting sleeve rod, a connecting rod, a ball head, a rotating piece, a display board, a slide block, a positioning stud, a positioning sleeve, a fixing sleeve rod, a fixing telescopic rod, a connecting spring and an L-shaped positioning plate, the arc-shaped wall of the support rod is rotatably connected with the rotating sleeve, the arc-shaped wall of the rotating sleeve is fixedly connected with the connecting sleeve rod, the inner cavity of the connecting sleeve rod is connected with the connecting rod in a sliding manner, one end of the connecting rod is fixedly connected with the ball head, the ball head is rotatably connected with the rotating piece, the rotating piece is fixedly connected with the display board, and a sliding cavity is formed in the display board, sliding connection has the slider in the sliding chamber of show board, the one end of one side lateral wall department fixedly connected with location peg of slider, the other end of location peg runs through the sliding chamber wall of show board and extends to outside the wall, threaded connection has the position sleeve on the location peg, the equal fixedly connected with fixed loop bar in opposite side lateral wall of slider and the bottom lateral wall department of show board, equal sliding connection has fixed telescopic link in the inner chamber of fixed loop bar, the one end department fixedly connected with connecting spring's of fixed telescopic link one end, connecting spring's other end fixedly connected to fixed loop bar's inner chamber wall department, the other end department fixedly connected with L shape locating plate of fixed telescopic link.

Furthermore, a lifting structure is arranged between the supporting sleeve and the supporting rod, the lifting structure comprises a screw rod, a lifting block, a first bevel gear, a second bevel gear, a motor connecting rod and a servo motor, an inner cavity is arranged inside the supporting rod, a lifting block is fixedly connected in the inner cavity of the supporting rod, one end of a screw rod is rotatably connected to the bottom wall of the inner cavity of the supporting sleeve, the other end of the screw rod extends into the inner cavity of the supporting rod, a first bevel gear is fixedly connected with the arc-shaped wall of the screw rod, a servo motor is fixedly arranged on the upper surface of the fixed base, the tail end of an output shaft of the servo motor is fixedly connected with one end of a motor connecting rod, the other end of the motor connecting rod extends into an inner cavity of the supporting sleeve, and a second bevel gear is fixedly connected to one end of the motor connecting rod.

Further, the screw rod penetrates through the lifting block and is in screw fit with the lifting block.

Further, the first bevel gear and the second bevel gear are meshed with each other.

Further, the last support walking structure of installing of unable adjustment base, support walking structure includes rectangle set casing, lifter plate, electric putter and walking wheel, unable adjustment base's side department fixedly connected with rectangle set casing, the inside sliding connection of rectangle set casing has the lifter plate, the one end of the upper surface department fixedly connected with electric putter of lifter plate, electric putter's the other end extends the inner chamber roof department of fixing to the rectangle set casing, the walking wheel is all installed to the lower surface both sides department of lifter plate.

Furthermore, the support walking structures are two groups, and the two groups of support walking structures are respectively installed at two sides of the fixed base.

Furthermore, the display fixing structures are arranged in a plurality of groups, and the display fixing structures are arranged on the arc-shaped wall of the supporting rod.

The beneficial effect of this application is: the application provides a convenient to use and show manifold for junior middle school's biology sample exhibition device of angle.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view of a portion of the structure shown at B in FIG. 3 according to an embodiment of the present disclosure;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 2 at C according to an embodiment of the present application;

fig. 6 is a schematic cross-sectional view of a support sleeve according to an embodiment of the present application.

In the figure: 1. fixed baseplate, 2, sucking disc, 3, support sleeve, 4, bracing piece, 5, the cover that rotates, 6, the connecting loop bar, 7, the connecting rod, 8, the bulb, 9, rotate the piece, 10, the show board, 11, the slider, 12, the location key post, 13, the position sleeve, 14, fixed loop bar, 15, fixed telescopic link, 16, coupling spring, 17, L shape locating plate, 18, the hob, 19, the elevator, 20, first conical gear, 21, second conical gear, 22, the motor connecting rod, 23, servo motor, 24, the rectangle set casing, 25, the lifter plate, 26, electric putter, 27, the walking wheel.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, a specimen exhibition device for junior middle school creatures includes a fixed base 1, a suction cup 2, a supporting sleeve 3, a supporting rod 4, an exhibition board 10, an exhibition fixed structure, a lifting structure and a supporting walking structure;

the sucking discs 2 are fixedly mounted at four corners of the lower surface of the fixed base 1, the supporting sleeve 3 is fixedly connected to the upper surface of the fixed base 1, the supporting rod 4 is slidably connected to the inside of the supporting sleeve 3, the display fixing structure is mounted on the supporting rod 4 and comprises a rotating sleeve 5, a connecting sleeve rod 6, a connecting rod 7, a ball head 8, a rotating piece 9, a display plate 10, a sliding block 11, a positioning stud 12, a positioning sleeve 13, a fixed sleeve rod 14, a fixed telescopic rod 15, a connecting spring 16 and an L-shaped positioning plate 17, the rotating sleeve 5 is rotatably connected to the arc-shaped wall of the supporting rod 4, the connecting sleeve rod 6 is fixedly connected to the arc-shaped wall of the rotating sleeve 5, the connecting rod 7 is slidably connected to the inner cavity of the connecting sleeve rod 6, the ball head 8 is fixedly connected to one end of the connecting rod 7, and the rotating piece 9 is rotatably connected to the ball head 8, the rotating piece 9 is fixedly connected with a display board 10, a sliding cavity is arranged inside the display board 10, a sliding block 11 is connected in the sliding cavity of the display board 10 in a sliding way, one end of a positioning stud 12 is fixedly connected at the side wall of one side of the sliding block 11, the other end of the positioning stud 12 penetrates through the sliding cavity wall of the display board 10 and extends to the outside of the sliding cavity wall, a positioning sleeve 13 is connected to the positioning stud 12 in a threaded manner, the other side wall of the sliding block 11 and the bottom end side wall of the display board 10 are fixedly connected with a fixed loop bar 14, the inner cavities of the fixed loop bars 14 are all connected with fixed telescopic bars 15 in a sliding way, one end of each fixed telescopic bar 15 is fixedly connected with one end of a connecting spring 16, the other end of the connecting spring 16 is fixedly connected to the inner cavity wall of the fixed telescopic rod 14, and the other end of the fixed telescopic rod 15 is fixedly connected with an L-shaped positioning plate 17.

A lifting structure is arranged between the support sleeve 3 and the support rod 4, the lifting structure comprises a screw rod 18, a lifting block 19, a first bevel gear 20, a second bevel gear 21, a motor connecting rod 22 and a servo motor 23, an inner cavity is arranged inside the supporting rod 4, a lifting block 19 is fixedly connected in the inner cavity of the supporting rod 4, one end of a screw rod 18 is rotatably connected to the bottom wall of the inner cavity of the support sleeve 3, the other end of the screw rod 18 extends into the inner cavity of the support rod 4, a first bevel gear 20 is fixedly connected to the arc-shaped wall of the screw rod 18, a servo motor 23 is fixedly installed on the upper surface of the fixed base 1, one end of a motor connecting rod 22 is fixedly connected at the tail end of an output shaft of the servo motor 23, the other end of the motor connecting rod 22 extends into the inner cavity of the support sleeve 3, and one end of the motor connecting rod 22 is fixedly connected with a second bevel gear 21; the screw rod 18 penetrates through the lifting block 19 and is in screw fit with the lifting block 19; the first bevel gear 20 and the second bevel gear 21 are meshed with each other; the supporting and walking structure is mounted on the fixed base 1 and comprises a rectangular fixed shell 24, a lifting plate 25, an electric push rod 26 and walking wheels 27, the rectangular fixed shell 24 is fixedly connected to the side edge of the fixed base 1, the lifting plate 25 is slidably connected to the inside of the rectangular fixed shell 24, one end of the electric push rod 26 is fixedly connected to the upper surface of the lifting plate 25, the other end of the electric push rod 26 extends and is fixed to the top wall of an inner cavity of the rectangular fixed shell 24, and the walking wheels 27 are mounted on two sides of the lower surface of the lifting plate 25; the number of the supporting walking structures is two, and the two groups of the supporting walking structures are respectively arranged at two sides of the fixed base 1; the display fixing structures are all arranged on the arc-shaped wall of the supporting rod 4.

When the device is used, electrical components appearing in the device are externally connected with a power supply and a control switch when in use, firstly, the lifting plate 25 is driven to move downwards through the extension of the electric push rod 26, so that the walking wheel 27 extends out, the device can be conveniently carried and moved through the walking wheel 27, when the device is moved to a corresponding position, the walking wheel 27 is driven to shrink into the inner cavity of the rectangular fixed shell 24 through the shrinkage of the electric push rod 26, at the moment, the sucker 2 at the bottom of the fixed base 1 is in contact support with the ground, the stability of the device is better through the adsorption and fixation effect of the sucker 2, samples needing to be displayed are placed on the surface of the display plate 10, the slide block 11 is driven to move through the movable positioning studs 12, and then the position between the two L-shaped positioning plates 17 is adjusted, so that the two L-shaped positioning plates 17 are compressed and fixed at the upper and lower sides of the plate-shaped samples through the connecting springs 16, then fix the sample, move position sleeve 13 through twisting after fixed, make position sleeve 13 support the lateral wall of tight show board 10, and then fix the position of slider 11, and then fix the position of two L shape locating plates 17, avoid the skew, this device drives motor connecting rod 22 through servo motor 23's work and rotates, and then drive second bevel gear 21 and rotate, drive first bevel gear 20 through second bevel gear 21, hob 18 rotates, it removes to drive elevator 19 through hob 18's rotation, and then drive bracing piece 4 and remove, and then adjust the whole height of this device, this device passes through the normal running fit of bulb 8 and rotation piece 9, can adjust the show angle of sample, through telescopic connecting rod 7's position, and then adjust the position of sample, and is suitable for being generalized to use.

The application has the advantages that:

1. the device is reasonable in structure and convenient to use, has a display fixing structure, can conveniently and fixedly display small plate-shaped specimens such as insects and plants through the display fixing structure, is convenient to fix, replace and operate, and is suitable for displaying different specimens;

2. the device is provided with a lifting structure, the height of the device can be flexibly adjusted through the lifting structure, the display is convenient, meanwhile, the display position and the display angle of the display fixing structure can be flexibly adjusted, and the device is suitable for popularization and use;

3. this device has the support running structure, can make this device comparatively convenient transport remove through supporting running structure, is convenient for transport removal again when can stably fix the show, and the function is more various.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a specimen exhibition device for junior middle school biology which characterized in that: comprises a fixed base (1), a sucker (2), a support sleeve (3), a support rod (4), a display board (10), a display fixed structure, a lifting structure and a support walking structure;

the improved multifunctional electric cooker is characterized in that suckers (2) are fixedly mounted at four corners of the lower surface of the fixed base (1), a supporting sleeve (3) is fixedly connected to the upper surface of the fixed base (1), a supporting rod (4) is slidably connected to the inside of the supporting sleeve (3), a display fixing structure is mounted on the supporting rod (4), the display fixing structure comprises a rotating sleeve (5), a connecting sleeve rod (6), a connecting rod (7), a ball head (8), a rotating piece (9), a display plate (10), a sliding block (11), a positioning stud (12), a positioning sleeve (13), a fixed sleeve rod (14), a fixed telescopic rod (15), a connecting spring (16) and an L-shaped positioning plate (17), the rotating sleeve (5) is rotatably connected to the arc wall of the supporting rod (4), the connecting sleeve rod (6) is fixedly connected to the arc wall of the rotating sleeve (5), and the connecting rod (7) is slidably connected to the inner cavity of the connecting sleeve rod (6), the display device is characterized in that a bulb (8) is fixedly connected to one end of the connecting rod (7), a rotating piece (9) is rotatably connected to the bulb (8), a display board (10) is fixedly connected to the rotating piece (9), a sliding cavity is formed in the display board (10), a sliding block (11) is slidably connected to the sliding cavity of the display board (10), one end of a positioning stud (12) is fixedly connected to one side wall of the sliding block (11), the other end of the positioning stud (12) penetrates through the sliding cavity wall of the display board (10) and extends out of the sliding cavity wall, a positioning sleeve (13) is in threaded connection with the positioning stud (12), a fixed sleeve rod (14) is fixedly connected to the other side wall of the sliding block (11) and the bottom side wall of the display board (10), a fixed telescopic rod (15) is slidably connected to the inner cavity of the fixed sleeve rod (14), one end of the fixed telescopic rod (15) is fixedly connected to one end of a connecting spring (16), the other end of the connecting spring (16) is fixedly connected to the inner cavity wall of the fixed telescopic rod (14), and the other end of the fixed telescopic rod (15) is fixedly connected with an L-shaped positioning plate (17).

2. The specimen exhibition apparatus for junior middle school creatures as claimed in claim 1, wherein: a lifting structure is arranged between the supporting sleeve (3) and the supporting rod (4), the lifting structure comprises a screw rod (18), a lifting block (19), a first bevel gear (20), a second bevel gear (21), a motor connecting rod (22) and a servo motor (23), an inner cavity is formed in the supporting rod (4), the lifting block (19) is fixedly connected in the inner cavity of the supporting rod (4), one end of the screw rod (18) is rotatably connected to the bottom wall of the inner cavity of the supporting sleeve (3), the other end of the screw rod (18) extends into the inner cavity of the supporting rod (4), the first bevel gear (20) is fixedly connected to the arc-shaped wall of the screw rod (18), the servo motor (23) is fixedly arranged at the upper surface of the fixed base (1), and one end of the motor connecting rod (22) is fixedly connected to the tail end of an output shaft of the servo motor (23), the other end of the motor connecting rod (22) extends into the inner cavity of the support sleeve (3), and a second bevel gear (21) is fixedly connected to one end of the motor connecting rod (22).

3. The specimen exhibition apparatus for junior middle school creatures as claimed in claim 2, wherein: the screw rod (18) penetrates through the lifting block (19) and is in screw fit with the lifting block (19).

4. The specimen exhibition apparatus for junior middle school creatures as claimed in claim 2, wherein: the first bevel gear (20) and the second bevel gear (21) are meshed with each other.

5. The specimen exhibition apparatus for junior middle school creatures as claimed in claim 1, wherein: install on unable adjustment base (1) and support walking structure, support walking structure includes rectangle set casing (24), lifter plate (25), electric putter (26) and walking wheel (27), the side fixedly connected with rectangle set casing (24) of fixed base (1) department, the inside sliding connection of rectangle set casing (24) has lifter plate (25), the one end of the upper surface fixedly connected with electric putter (26) of lifter plate (25), the other end of electric putter (26) extends the inner chamber roof department of fixing to rectangle set casing (24), walking wheel (27) are all installed to the lower surface both sides department of lifter plate (25).

6. The specimen exhibition apparatus for junior middle school creatures as claimed in claim 5, wherein: the two groups of the supporting walking structures are respectively arranged at the two sides of the fixed base (1).

7. The specimen exhibition apparatus for junior middle school creatures as claimed in claim 1, wherein: the display fixing structures are all arranged on the arc-shaped wall of the supporting rod (4).