CN210960878U

CN210960878U - Adjustable double-plate supporting device

Info

Publication number: CN210960878U
Application number: CN201921480624.2U
Authority: CN
Inventors: 钟极
Original assignee: Kaixian Jinshi Education Service Co ltd
Current assignee: Chongqing Tianbang Food Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-07-10
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to the technical field of supporting tools, in particular to an adjustable double-plate supporting device, which comprises a supporting rod, wherein the top end of the supporting rod is provided with a thread, the size of the thread is gradually increased from bottom to top, one end of the supporting rod provided with the thread is provided with a plurality of gaps which are arranged at equal intervals, the gaps are vertical and cut off all threads, the inside of the supporting rod is provided with a round hole which penetrates through the supporting rod, and the gaps are communicated into the round hole. Is not suitable for the problems of different heights and different habits of the instructor.

Description

Adjustable double-plate supporting device

Technical Field

The utility model relates to a supporting tool technical field specifically is a double plate strutting arrangement with adjustable.

Background

Textbook and teaching notes placer are the teaching use tool in the classroom for place textbook and teaching notes, the teacher of being convenient for lectures, and traditional textbook and teaching notes placer can not go up and down, also can not angle regulation, is not suitable for the different and differently used lecturer of height, in view of this, we provide a double plate strutting arrangement with adjustable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biplate strutting arrangement with adjustable to traditional textbook and the teaching plan placer that proposes in solving above-mentioned background art can not go up and down and angle regulation's technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable double-plate supporting device comprises a supporting rod, wherein a fixed chassis is arranged at the bottom end of the supporting rod, threads are arranged on the outer peripheral surface of the top end of the supporting rod, the outer diameter of the threads is gradually increased from bottom to top, a plurality of notches are arranged at one end, provided with the threads, of the supporting rod, the notches are arranged at equal intervals, all the threads are vertically cut off, round holes are formed in the supporting rod and penetrate through the supporting rod, the notches are communicated into the round holes, a threaded sleeve is sleeved on the supporting rod, internal threads are arranged in the threaded sleeve, the internal threads are in threaded fit with the threads, a teaching material placing device is arranged at the top end of the supporting rod and comprises a teaching material placing plate, fixed supporting plates are horizontally arranged in the middle of the front end surface of the teaching material placing plate and horizontally arranged at the bottom ends of the teaching material placing plate, and limiting plates are arranged on the, the teaching material placing plate is characterized in that a plurality of positioning racks are horizontally arranged at the rear end of the teaching material placing plate, the positioning racks are linearly arranged at equal intervals, the bottom end of the teaching material placing plate is hinged to a bottom plate, one end of the bottom plate, which is far away from the teaching material placing plate, is hinged to an adjusting support plate, one end of the adjusting support plate can be supported at one end of the positioning racks, the teaching material placing plate, the bottom plate and the adjusting support plate form an acute triangle, a fixed convex column is vertically arranged at the bottom end of the bottom plate, the size of the fixed convex column is matched with the size of the round hole, and the fixed convex column is inserted into the round hole to enable the bottom plate to be horizontally placed.

Preferably, the size of the internal thread is adapted to the size of the thread.

Preferably, the fixed chassis and the supporting rod are of an integrally formed structure.

Preferably, the length of the fixed supporting plate is equal to the width of the teaching material placing plate.

Preferably, the positioning rack, the teaching material placing plate, the fixed supporting plate and the limiting plate are of an integrally formed structure.

Preferably, two magnetic blocks are arranged on the teaching material placing plate.

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

the utility model discloses a grafting cooperation between the fixed projection that sets up and the round hole has realized the effect of adjustable device's height, supports at one of them through the one end that sets up the regulation backup pad the bottom of location rack has realized adjusting the angle that the board was placed to the teaching material, has solved traditional textbook and teaching plan placer and can not go up and down, also can not angle regulation, is not suitable for the different and different lecturer's of custom of height problem.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the teaching material placing device of the present invention;

fig. 4 is a schematic structural diagram of a position a of the present invention.

In the figure: 1. a support bar; 11. a thread; 12. a notch; 13. a circular hole; 14. a threaded sleeve; 141. an internal thread; 15. fixing the chassis; 2. a teaching material placement device; 21. a teaching material placing plate; 22. positioning the rack; 23. fixing the supporting plate; 231. a limiting plate; 24. a base plate; 241. fixing the convex column; 25. adjusting the support plate; 3. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a double plate strutting arrangement with adjustable, includes bracing piece 1, and the bottom of bracing piece 1 is equipped with fixed chassis 15, and in this embodiment, fixed chassis 15 makes the structure more stable with bracing piece 1 integrated into one piece structure.

Referring to fig. 2 and 4, the outer peripheral face on the top of the support rod 1 is provided with threads 11, the outer diameter of each thread 11 gradually increases from bottom to top, one end of each threaded 11 of the support rod 1 is provided with a plurality of notches 12, the notches 12 are arranged at equal intervals on the circumference, the notches 12 are vertical and cut off all the threads 11, a round hole 13 is arranged inside the support rod 1, the round hole 13 penetrates through the support rod 1, the notches 12 are communicated into the round hole 13, a thread bush 14 is sleeved on the support rod 1, internal threads 141 are arranged inside the thread bush 14, and the internal threads 141 are in thread fit with the threads 11. In this embodiment, the size of the internal thread 141 is adapted to the size of the thread 11, which facilitates the adaptive installation of the structure. Therefore, when the threaded sleeve 14 is screwed upwards, the outer diameter of the thread 11 at the upper part is larger, so that the threaded sleeve 14 is kept matched, the thread 11 between the notches 12 can only deflect inwards, the opening size of the notch 12 is reduced, the aperture of the round hole 13 at the section of the thread 11 is reduced, and further, when other parts are inserted into the round hole 13, the round hole can be clamped and fixed at the top end of the support rod 1, namely, the teaching material placing device 2 is fixed in the embodiment.

The top of bracing piece 1 is equipped with teaching material placer 2, as shown in fig. 3, teaching material placer 2 includes that teaching material places board 21, the middle of teaching material places board 21 front end surface is equipped with fixed layer board 23 with the equal level in bottom, the upper surface at the both ends of fixed layer board 23 all is equipped with limiting plate 231, teaching material places the rear end level of board 21 and is equipped with a plurality of location racks 22, location racks 22 are linear equidistant range, the bottom that teaching material placed board 21 articulates there is bottom plate 24, the one end of bottom plate 24 of keeping away from teaching material and placing board 21 articulates there is regulation backup pad 25, the one end of regulation backup pad 25 can support the bottom at one of them location rack 22, thereby make teaching material place board 21, form acute triangle between bottom plate 24 and the regulation backup pad 25, place the stable teaching course etc. of board 21 front end surface with teaching material once. The bottom end of the bottom plate 24 is vertically provided with a fixed convex column 241, the fixed convex column 241 is fixedly connected with the bottom plate 24, and the fixed convex column 241 is inserted into the round hole 13, so that the bottom plate 24 is horizontally placed; and the size of the fixed convex column 241 is matched with the size of the round hole 13, so that the structure can be conveniently matched and installed, and the fixed convex column 241 can be effectively clamped when the threaded sleeve 14 is screwed upwards.

In this embodiment, the length of the fixing support plate 23 is equal to the width of the teaching material placing plate 21, which facilitates the processing and manufacturing of the structure.

In this embodiment, the surface that board 21 was placed to teaching material is iron, ferromagnetic metal structures such as nickel, cobalt, and teaching material is placed and is equipped with two magnetic paths 3 on the board 21, and the magnetic path 3 of being convenient for adsorbs on board 21 is placed to teaching material, with its centre gripping on books, is convenient for fix books.

In this embodiment, the positioning rack 22, the teaching material placing plate 21, the fixing support plate 23 and the limiting plate 231 are integrally formed, so that the structure is more stable.

When the adjustable double-plate supporting device of the embodiment is used, the device is placed in front of a platform, the threaded sleeve 14 is unscrewed, the threaded sleeve 14 moves downwards, after the threaded sleeve 14 moves downwards, the top end of the supporting rod 1 does not extrude the fixing convex column 241 inwards, so that the fixing convex column 241 is in sliding connection with the supporting rod 1, the teaching material placing device 2 moves downwards and is adjusted to a position suitable for a user, then the threaded sleeve 14 is screwed, the top end of the supporting rod 1 extrudes inwards, so that the circular hole 13 shrinks inwards, the fixing convex column is extruded, the teaching material placing device 2 is fixed, then the angle of the teaching material placing plate 21 is adjusted, one end of the adjusting supporting plate 25 is supported at the bottom ends of different positioning racks 22, when one end of the adjusting supporting plate 25 is supported at the bottom end of the positioning rack 22 below, the teaching material placing plate 21 is closer to the vertical direction, when one end of the adjusting supporting plate 25 is supported at the bottom end of the positioning rack 22 above, the teaching material placing plate 21 is closer to the horizontal direction, when the angle is adjusted to the position suitable for the user, the teaching material and the teaching plan are respectively spread and placed on the two fixed supporting plates 23, and the magnetic block 3 is used for pressing the teaching material and the teaching plan.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable double-plate supporting device is characterized in that: including bracing piece (1), the bottom of bracing piece (1) is equipped with fixed chassis (15), the outer peripheral face on the top of bracing piece (1) is equipped with screw thread (11), the external diameter from the bottom up grow gradually of screw thread (11), bracing piece (1) has the one end of screw thread (11) is equipped with a plurality of breachs (12), breach (12) are the equidistant range of circumference, breach (12) are vertical and cut all screw threads, the inside of bracing piece (1) is equipped with round hole (13), round hole (13) run through bracing piece (1), breach (12) communicate in round hole (13), the cover is equipped with thread bush (14) on bracing piece (1), the inside of thread bush (14) is equipped with internal thread (141), internal thread (141) with screw-thread fit between screw thread (11), the top of bracing piece (1) is equipped with teaching material placer (2), the teaching material placing device (2) comprises a teaching material placing plate (21), wherein a fixed supporting plate (23) is horizontally arranged in the middle of the front end surface and at the bottom end of the front end surface of the teaching material placing plate (21), limiting plates (231) are respectively arranged on the upper surfaces of the two ends of the fixed supporting plate (23), a plurality of positioning racks (22) are horizontally arranged at the rear end of the teaching material placing plate (21), the positioning racks (22) are linearly arranged at equal intervals, a bottom plate (24) is hinged to the bottom end of the teaching material placing plate (21), an adjusting supporting plate (25) is hinged to one end, far away from the teaching material placing plate (21), of the bottom plate (24), and one end of the adjusting supporting plate (25) can be supported at the bottom end of one of the positioning racks (22), so that a triangle is formed among the teaching material placing plate (21), the bottom plate (24) and the adjusting supporting plate (25), the bottom end of the bottom plate (24) is vertically provided with a fixed convex column (241), the size of the fixed convex column (241) is matched with that of the round hole (13), and the fixed convex column (241) is inserted into the round hole (13) so that the bottom plate (24) is horizontally placed.

2. The adjustable two-plate support device of claim 1, wherein: the size of the internal thread (141) is matched with the size of the thread (11).

3. The adjustable two-plate support device of claim 1, wherein: the fixed chassis (15) and the support rod (1) are of an integrally formed structure.

4. The adjustable two-plate support device of claim 1, wherein: the length of the fixed supporting plate (23) is equal to the width of the teaching material placing plate (21).

5. The adjustable two-plate support device of claim 1, wherein: the positioning rack (22), the teaching material placing plate (21), the fixed supporting plate (23) and the limiting plate (231) are of an integrally formed structure.

6. The adjustable two-plate support device of claim 1, wherein: the teaching material placing plate (21) is provided with two magnetic blocks (3).