CN213877181U

CN213877181U - Show explanation auxiliary teaching aid

Info

Publication number: CN213877181U
Application number: CN202120115745.8U
Authority: CN
Inventors: 王基群
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-17
Filing date: 2021-01-17
Publication date: 2021-08-03
Anticipated expiration: 2031-01-17

Abstract

The utility model relates to a show teaching aid field, more specifically relates to a show explanation teaching aid, including show anchor clamps, flexible branch mechanism, heightening branch mechanism and base, the show anchor clamps include lifting support plate, riser, clamp splice, horizontal slide bar, control pull piece and compression spring; the lifting support plate is fixed at the top end of the telescopic supporting rod mechanism, and the bottom end of the telescopic supporting rod mechanism is fixed on the base; the top end of the heightening supporting rod mechanism is fixed on the lifting supporting plate, and the bottom end of the heightening supporting rod mechanism is rotatably connected to the base; the utility model can clamp and fix a plurality of copybooks and can be adjusted to proper height according to requirements so as to better perform teaching; the utility model discloses a wholly when rising, its support range can enlarge, improves the utility model discloses stability when showing.

Description

Show explanation auxiliary teaching aid

Technical Field

The utility model relates to a show teaching aid field, more specifically say, relate to a show explanation auxiliary teaching aid.

Background

With the continuous development of society, the science and technology continuously progress; the equipment of all industries is continuously updated and perfected, and higher efficiency and benefit are achieved in sequence. However, for the teaching work of Chinese, the teaching equipment is also continuously updated, and reasonable teaching equipment is needed to assist teachers to complete teaching tasks or assist students to learn knowledge. In the teaching work, some excellent copybooks are often pasted on a wall for displaying, but the pasting on the wall for displaying is inconvenient for teachers to explain and guide in class.

Disclosure of Invention

An object of the utility model is to provide a show explanation auxiliary teaching aid can effectively solve the problem among the prior art.

In order to achieve the purpose, the application provides an auxiliary teaching aid for exhibition and explanation, which comprises an exhibition clamp, a telescopic supporting rod mechanism, a height-adjusting supporting rod mechanism and a base, wherein the exhibition clamp comprises a lifting supporting plate, a vertical plate, a clamping block, a horizontal sliding rod, a control pull block and a compression spring; the lifting support plate is fixed at the top end of the telescopic supporting rod mechanism, and the bottom end of the telescopic supporting rod mechanism is fixed on the base; the top end of the heightening supporting rod mechanism is fixed on the lifting supporting plate, and the bottom end of the heightening supporting rod mechanism is rotatably connected to the base; the vertical plate is fixed on the lifting supporting plate, a plurality of horizontal sliding rods arranged side by side are connected to the vertical plate in a sliding fit mode, and a clamping block is fixed to the front end of each horizontal sliding rod; the rear ends of the horizontal sliding rods are respectively fixed with a control pull block, and the horizontal sliding rods are respectively sleeved with a compression spring; the compression spring is positioned between the vertical plate and the control pull block, and the lower end of the clamping block is pressed on the vertical plate under the driving of the elasticity of the compression spring.

Optionally, the telescopic strut mechanism comprises a sliding strut and a fixed sleeve; the upper end of the sliding support rod is fixed on the lifting support plate, and the lower end of the sliding support rod is in sliding fit with the fixed sleeve; the fixed sleeve is fixed on the base.

Optionally, the height-adjusting support rod mechanism comprises a vertical screw rod, a rotating sleeve, a pipe-supporting frame and an adjusting rotating wheel; the upper end of the vertical screw rod is fixed on the lifting supporting plate, the lower end of the vertical screw rod is matched in the rotary sleeve through threads, the upper end of the rotary sleeve is fixedly connected with the adjusting runner, the lower end of the rotary sleeve is rotatably connected to the pipe bearing frame, and the pipe bearing frame is fixed on the base.

Optionally, the display and explanation auxiliary teaching aid further comprises an extension supporting mechanism; the expansion supporting mechanism comprises a linkage plate, a push-pull connecting rod, a horizontal sliding plate and a side support; the linkage plate is matched on the outer pipe surface of the rotary sleeve through threads; two ends of the linkage plate are respectively and rotatably connected with the inner end of a push-pull connecting rod, the outer ends of the two push-pull connecting rods are respectively and rotatably connected with the inner end of a horizontal sliding plate, and the two horizontal sliding plates are relatively matched with two ends of the base in a sliding manner; the outer ends of the two horizontal sliding plates are respectively fixedly connected with a side support.

Optionally, the lateral support includes a central seat, a regulating and controlling rotating block, a bidirectional screw, a horizontal slider, a sliding cross frame and a universal wheel; the central seat is fixed at the outer end of the horizontal sliding plate; the inner part of the central seat is connected with two oppositely arranged sliding cross frames in a sliding fit manner, the outer ends of the two sliding cross frames are respectively connected with a universal wheel in a rotating manner, the inner ends of the two sliding cross frames are respectively fixed with a horizontal sliding block, and the two horizontal sliding blocks are matched with the two ends of the bidirectional screw rod through threads; the middle part of the bidirectional screw is rotationally matched on the central seat through the bearing rod seat; the outer end of the bidirectional screw is fixed with a regulating rotating block.

The utility model has the advantages that: the utility model can clamp and fix a plurality of copybooks and can be adjusted to proper height according to requirements so as to better perform teaching; the utility model discloses a wholly when rising, its support range can enlarge, improves the utility model discloses stability when showing.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;

fig. 3 is a schematic view of a display clamp according to an embodiment of the present invention;

fig. 4 is a schematic view of a telescopic strut mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of a height-adjusting strut mechanism according to an embodiment of the present invention;

fig. 6 is a schematic view of an extended support mechanism provided in an embodiment of the present invention;

fig. 7 is a schematic view of a side support according to an embodiment of the present invention.

Icon: a display jig 1; a lifting pallet 101; a riser 102; a clamp block 103; a horizontal slide bar 104; a control pull block 105; a compression spring 106; a telescopic strut mechanism 2; a slide strut 201; a retaining sleeve 202; a heightening strut mechanism 3; a vertical screw 301; a rotating sleeve 302; a pipe support frame 303; an adjustment wheel 304; a base 4; an extension support mechanism 5; a linkage plate 501; a push-pull link 502; a horizontal slide plate 503; side supports 504; a center seat 504A; a regulation and control block 504B; a bi-directional screw 504C; horizontal slider 504D; a slide cross-frame 504E; a universal wheel 504F.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and 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 will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

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 application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The present invention will be described in further detail with reference to the accompanying fig. 1-7.

The first embodiment is as follows:

as shown in fig. 1-7, an auxiliary teaching aid for demonstration and explanation comprises a demonstration clamp 1, a telescopic supporting rod mechanism 2, a height-adjusting supporting rod mechanism 3 and a base 4, wherein the demonstration clamp 1 comprises a lifting supporting plate 101, a vertical plate 102, a clamping block 103, a horizontal sliding rod 104, a control pull block 105 and a compression spring 106; the lifting supporting plate 101 is fixed at the top end of the telescopic supporting rod mechanism 2, and the bottom end of the telescopic supporting rod mechanism 2 is fixed on the base 4; the top end of the heightening supporting rod mechanism 3 is fixed on the lifting supporting plate 101, and the bottom end of the heightening supporting rod mechanism 3 is rotatably connected to the base 4; the vertical plate 102 is fixed on the lifting supporting plate 101, the vertical plate 102 is connected with a plurality of horizontal sliding rods 104 arranged side by side in a sliding fit mode, and the front ends of the horizontal sliding rods 104 are respectively fixed with a clamping block 103; the rear ends of the horizontal sliding rods 104 are respectively fixed with a control pull block 105, and the horizontal sliding rods 104 are respectively sleeved with a compression spring 106; the compression spring 106 is positioned between the vertical plate 102 and the control pulling block 105, and the lower end of the clamping block 103 is pressed on the vertical plate 102 under the driving of the elasticity of the compression spring 106. The utility model discloses a show explanation auxiliary teaching aid, inside is equipped with and is used for carrying out the show anchor clamps 1 that the centre gripping is fixed to the copybook, is convenient for show and be convenient for the explanation to outstanding copybook in the chinese teaching process; the inside of the display clamp can drive the height of the display clamp 1 to be adjusted by adopting the matching of a telescopic support rod mechanism 2 and a height-adjusting support rod mechanism 3, so that the height of the copybook clamped on the display clamp is driven to be adjusted to the optimal viewing position; when the exhibition clamp 1 is used, the upper ends of a plurality of copybooks can be clamped and fixed through the matching of the clamping blocks 103 and the vertical plate 102, when the copybooks are clamped, the control pulling block 105 is pushed to move towards the position of the vertical plate 102, the control pulling block 105 drives the clamping blocks 103 to be separated from the vertical plate 102 through the horizontal sliding rods 104 when compressing the compression spring 106, then the copybooks or other files needing to be exhibited are clamped between the vertical plate 102 and the clamping blocks 103, and the clamping blocks 103 can keep clamping the copybooks or other files needing to be exhibited under the elastic force action of the compression spring 106.

The second embodiment is as follows:

as shown in fig. 1 to 7, the telescopic strut mechanism 2 includes a sliding strut 201 and a fixed sleeve 202; the upper end of the sliding support rod 201 is fixed on the lifting supporting plate 101, and the lower end of the sliding support rod 201 is in sliding fit in the fixed sleeve 202; the retaining sleeve 202 is fixed to the base 4.

The height-adjusting strut mechanism 3 comprises a vertical screw 301, a rotary sleeve 302, a pipe bearing frame 303 and an adjusting runner 304; the upper end of the vertical screw 301 is fixed on the lifting supporting plate 101, the lower end of the vertical screw 301 is matched in the rotary sleeve 302 through threads, the upper end of the rotary sleeve 302 is fixedly connected with the adjusting rotating wheel 304, the lower end of the rotary sleeve 302 is rotatably connected to the pipe bearing frame 303, and the pipe bearing frame 303 is fixed on the base 4.

When the rotating adjusting wheel 304 is rotated to drive the rotating sleeve 302 to rotate, the contact position of the rotating sleeve 302 and the vertical screw 301 can be changed, so that the vertical screw 301 drives the lifting supporting plate 101 to move up and down, the lifting supporting plate 101 drives the sliding supporting rod 201 to slide in the fixing sleeve 202, the sliding supporting rod 201 and the fixing sleeve 202 play a role in guiding and limiting, and the height adjustment of the display clamp 1 and the copybook clamped on the display clamp 1 is ensured.

The third concrete implementation mode:

as shown in fig. 1 to 7, the demonstration teaching aid further comprises an extension supporting mechanism 5; the expansion supporting mechanism 5 comprises a linkage plate 501, a push-pull connecting rod 502, a horizontal sliding plate 503 and a side support 504; the linkage plate 501 is matched on the outer pipe surface of the rotary sleeve 302 through threads; two ends of the linkage plate 501 are respectively and rotatably connected with the inner end of a push-pull connecting rod 502, the outer ends of the two push-pull connecting rods 502 are respectively and rotatably connected with the inner end of a horizontal sliding plate 503, and the two horizontal sliding plates 503 are relatively and slidably matched with two ends of the base 4; the outer ends of the two horizontal sliding plates 503 are fixedly connected with a side support 504 respectively. The extension supporting mechanism 5 is used for enhancing the stability of the utility model when the whole height is raised; adjusting runner 304 and driving in the rotation the utility model discloses a when whole rising, swivel sleeve 302 can drive linkage board 501 downstream, and linkage board 501 drives two horizontal sliding plate 503 through two push-and-pull connecting rod 502 and is in outside slip on the base 4, two horizontal sliding plate 503 drive two lateral part supports 504 outside motion, improve the utility model discloses a support scope strengthens the utility model discloses stability during the use.

The side support 504 comprises a central seat 504A, a regulating and controlling rotating block 504B, a bidirectional screw rod 504C, a horizontal sliding block 504D, a sliding cross frame 504E and a universal wheel 504F; the central seat 504A is fixed at the outer end of the horizontal sliding plate 503; the interior of the central seat 504A is connected with two opposite sliding cross frames 504E in a sliding fit manner, the outer ends of the two sliding cross frames 504E are respectively connected with a universal wheel 504F in a rotating manner, the inner ends of the two sliding cross frames 504E are respectively fixed with a horizontal sliding block 504D, and the two horizontal sliding blocks 504D are matched with the two ends of a bidirectional screw rod 504C through threads; the middle part of the bidirectional screw rod 504C is rotationally matched on the central seat 504A through a bearing rod seat; the outer end of the bidirectional screw rod 504C is fixed with a regulating rotating block 504B. The whole length of the side support 504 can be adjusted, so that the supporting effect can be further improved, the adjusting and controlling rotating block 504B is rotated to drive the two-way screw 504C to rotate during adjustment, the two-way screw 504C can drive the two horizontal sliding blocks 504D to slide in the center seat 504A in the opposite direction or deviate from the sliding direction, and the two horizontal sliding blocks 504D drive the two sliding crossbearers 504E and the two universal wheels 504F to move in the opposite direction or deviate from the sliding direction, so that the supporting range of the side support 504 is changed.

The principle is as follows: the utility model discloses a show explanation auxiliary teaching aid, inside is equipped with and is used for carrying out the show anchor clamps 1 that the centre gripping is fixed to the copybook, is convenient for show and be convenient for the explanation to outstanding copybook in the chinese teaching process; the inside of the display clamp can drive the height of the display clamp 1 to be adjusted by adopting the matching of a telescopic support rod mechanism 2 and a height-adjusting support rod mechanism 3, so that the height of the copybook clamped on the display clamp is driven to be adjusted to the optimal viewing position; when the exhibition clamp 1 is used, the upper ends of a plurality of copybooks can be clamped and fixed through the matching of the clamping blocks 103 and the vertical plate 102, when the copybooks are clamped, the control pulling block 105 is pushed to move towards the position of the vertical plate 102, the control pulling block 105 drives the clamping blocks 103 to be separated from the vertical plate 102 through the horizontal sliding rods 104 when compressing the compression spring 106, then the copybooks or other files needing to be exhibited are clamped between the vertical plate 102 and the clamping blocks 103, and the clamping blocks 103 can keep clamping the copybooks or other files needing to be exhibited under the elastic force action of the compression spring 106.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a show explanation auxiliary teaching aid, includes show anchor clamps (1), telescopic support rod mechanism (2), heightening support rod mechanism (3) and base (4), its characterized in that: the display clamp (1) comprises a lifting supporting plate (101), a vertical plate (102), a clamping block (103), a horizontal sliding rod (104), a control pull block (105) and a compression spring (106); the lifting supporting plate (101) is fixed at the top end of the telescopic supporting rod mechanism (2), and the bottom end of the telescopic supporting rod mechanism (2) is fixed on the base (4); the top end of the heightening support rod mechanism (3) is fixed on the lifting supporting plate (101), and the bottom end of the heightening support rod mechanism (3) is rotatably connected to the base (4); the vertical plate (102) is fixed on the lifting supporting plate (101), the vertical plate (102) is connected with a plurality of horizontal sliding rods (104) which are arranged side by side in a sliding fit mode, and the front ends of the horizontal sliding rods (104) are respectively fixed with a clamping block (103); the rear ends of the horizontal sliding rods (104) are respectively fixed with a control pull block (105), and the horizontal sliding rods (104) are respectively sleeved with a compression spring (106); the compression spring (106) is located between the vertical plate (102) and the control pulling block (105), and the lower end of the clamping block (103) is pressed on the vertical plate (102) under the driving of the elasticity of the compression spring (106).

2. The display explanation assistant teaching aid of claim 1, characterized in that: the telescopic strut mechanism (2) comprises a sliding strut (201) and a fixed sleeve (202); the upper end of the sliding support rod (201) is fixed on the lifting supporting plate (101), and the lower end of the sliding support rod (201) is in sliding fit in the fixed sleeve (202); the fixing sleeve (202) is fixed on the base (4).

3. A display teaching aid according to claim 2, wherein: the height-adjusting support rod mechanism (3) comprises a vertical screw rod (301), a rotary sleeve (302), a pipe bearing frame (303) and an adjusting rotating wheel (304); the upper end of vertical screw rod (301) is fixed on lifting support plate (101), and the lower extreme of vertical screw rod (301) passes through screw-thread fit in swivel casing (302), and runner (304) are adjusted to the upper end fixed connection of swivel casing (302), and the lower extreme of swivel casing (302) rotates to be connected on holding pipe support (303), holds pipe support (303) and fixes on base (4).

4. A display teaching aid according to claim 3, wherein: the device also comprises an expansion supporting mechanism (5); the expansion supporting mechanism (5) comprises a linkage plate (501), a push-pull connecting rod (502), a horizontal sliding plate (503) and a side support (504); the linkage plate (501) is matched on the outer pipe surface of the rotary sleeve (302) through threads; two ends of the linkage plate (501) are respectively and rotatably connected with the inner end of one push-pull connecting rod (502), the outer ends of the two push-pull connecting rods (502) are respectively and rotatably connected with the inner end of one horizontal sliding plate (503), and the two horizontal sliding plates (503) are relatively matched with two ends of the base (4) in a sliding manner; the outer ends of the two horizontal sliding plates (503) are respectively fixedly connected with a side support (504).

5. A demonstration teaching aid according to claim 4, wherein: the side support (504) comprises a central seat (504A), a regulating and rotating block (504B), a bidirectional screw (504C), a horizontal sliding block (504D), a sliding transverse frame (504E) and a universal wheel (504F); the central seat (504A) is fixed at the outer end of the horizontal sliding plate (503); the inner part of the central seat (504A) is connected with two opposite sliding transverse frames (504E) in a sliding fit manner, the outer ends of the two sliding transverse frames (504E) are respectively connected with a universal wheel (504F) in a rotating manner, the inner ends of the two sliding transverse frames (504E) are respectively fixed with a horizontal sliding block (504D), and the two horizontal sliding blocks (504D) are matched with the two ends of a bidirectional screw (504C) through threads; the middle part of the bidirectional screw (504C) is rotationally matched on the central seat (504A) through a bearing rod seat; the outer end of the bidirectional screw rod (504C) is fixed with a regulating rotating block (504B).