CN206649740U

CN206649740U - A kind of portable teacher's demo rack

Info

Publication number: CN206649740U
Application number: CN201720255895.2U
Authority: CN
Inventors: 杜晓琨
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-16
Filing date: 2017-03-16
Publication date: 2017-11-17
Anticipated expiration: 2027-03-16

Abstract

It the utility model is related to teaching aid technical field; and disclose a kind of portable teacher's demo rack; including demonstration board; the outside of the demonstration board is socketed with containment vessel; handle is installed in the middle part of the containment vessel right flank; the back side of the containment vessel offers article putting groove; the two sides of the article putting groove are fixedly connected with the both ends of fixing axle respectively; the both sides of the glove rooved face are socketed with movable sleeve; the lower surface of two movable sleeves is fixedly connected with the both ends of U-bracket respectively, and the both sides of the glove groove bottom are connected with the both ends of U-lag respectively.Portable teacher's demo rack; by setting demonstration board, containment vessel, limited block, stopper slot and U-lag; demonstration board is taken in inside containment vessel; demonstration board is fixed using stopper slot; U-bracket is placed in U-lag, so as to carry containment vessel by handle, has reached effect easy to carry; it is simple in construction, it is easy to operate.

Description

A kind of portable teacher's demo rack

Technical field

Teaching aid technical field is the utility model is related to, specially a kind of portable teacher's demo rack.

Background technology

At present, for blackboard as one of instrument for using is aided in when being given lessons on classroom, instructors are saying class hour, to student and All it is essential instrument for teacher.Existing blackboard is generally fixed on the wall in classroom, it is impossible to and it is mobile, work as teacher When giving lessons, general station is on dais, to facilitate student it can be seen that and grasp the knowledge recorded on blackboard, and teaching materials or textbook Typically all it is placed on the desktop of lectern, is so saying class hour, teacher needs to move back and forth body between lectern and blackboard, increased Add the working strength of teacher, cause work fatigue, meanwhile, seen not in the students' union that blackboard on both sides take a seat because plate face is reflective The content of clear retroreflective regions, use is inconvenient, and therefore, teacher usually assists to give lessons using demonstration board.

But teacher common at present is mostly to place support with demonstration board, demonstration board is placed on support, support passes through Bolt is fixed, very inconvenient when carrying, and along with demonstration board, certain influence is brought to teacher.

Utility model content

(1) technical problem solved

In view of the shortcomings of the prior art, the utility model provides a kind of portable teacher's demo rack, solves Teacher with demo rack not Portable belt the problem of.

(2) technical scheme

To achieve the above object, the utility model provides following technical scheme：A kind of portable teacher's demo rack, Including demonstration board, the outside of the demonstration board is socketed with containment vessel, and handle is provided with the middle part of the containment vessel right flank, described The back side of containment vessel offers article putting groove, and the two sides of the article putting groove are fixedly connected with the both ends of fixing axle respectively, described to put The both sides of thing rooved face are socketed with movable sleeve, and the lower surface of two movable sleeves is fixedly connected with the both ends of U-bracket respectively, institute The both sides for stating glove groove bottom are connected with the both ends of U-lag respectively, and the U-bracket is placed in U-lag, the demonstration board Bottom surface be plugged on the inner chamber of containment vessel, the upper surface of the demonstration board is fixedly connected with cap plate, the demonstration board left surface Bottom opens up fluted, and the bottom land of the groove is fixedly connected with one end of spring, the other end of the spring and limited block One side is fixedly connected, and the top and bottom of the containment vessel inner left wall offer stopper slot, connect between two stopper slots It is connected with guide groove.

Preferably, the size of the U-lag is adapted with the size of U-bracket.

Preferably, the bottom surface in the middle part of the U-bracket is fixedly connected with rubber layer.

Preferably, draw ring is installed in the middle part of the cap plate upper surface.

Preferably, the bottom of the containment vessel inner chamber is fixedly connected with spongy layer.

Preferably, the limited block is shaped as hemispherical, and stopper slot is shaped as arc, and limited block and stopper slot Size is adapted.

Preferably, the width of the demonstration board is adapted with the width of containment vessel inner chamber.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of portable teacher's demo rack, and possessing following has Beneficial effect：

1st, portable teacher's demo rack, by setting demonstration board, containment vessel, limited block, stopper slot and U-shaped Groove, demonstration board is taken in inside containment vessel, demonstration board is fixed using stopper slot, U-bracket is placed in U-lag, so as to Containment vessel is carried by handle, has reached effect easy to carry, it is simple in construction, it is easy to operate.

2nd, portable teacher's demo rack, by limiting U-lag and U-bracket, prevent U-bracket in U-shaped In groove out, trouble is caused to carrying, by setting rubber layer, when using demo rack, U-bracket is supported, and utilizes rubber Glue-line increases the friction on U-bracket and ground, makes placement more firm, by setting draw ring, makes opening cap plate more convenient.

3rd, portable teacher's demo rack, by setting spongy layer, when demonstration board is taken in inside containment vessel, Prevent demonstration board from being collided with containment vessel inwall, by the restriction to limited block and stopper slot, reduced and rubbed using cambered surface, together When prevent stopper slot inwall blocks limited block from leading to not extract out demonstration board, pass through the limit to demonstration board and containment vessel inner chamber Fixed, increase friction, when being placed on carrying or using demonstration board, the one end of demonstration board inside containment vessel shakes.

Brief description of the drawings

Fig. 1 is the utility model structure front elevational view；

Fig. 2 is containment vessel structure rearview shown in Fig. 1.

In figure：1 demonstration board, 2 containment vessels, 3 handles, 4 article putting grooves, 5 fixing axles, 6 movable sleeves, 7U shapes support, 8U shapes groove, 9 Cap plate, 10 grooves, 11 springs, 12 limited blocks, 13 stopper slots, 14 guide grooves, 15 rubber layers, 16 draw rings, 17 spongy layers.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1-2, a kind of portable teacher's demo rack, including demonstration board 1, the outside socket of demonstration board 1 There is containment vessel 2, the width of demonstration board 1 is adapted with the width of the inner chamber of containment vessel 2, and the bottom of the inner chamber of containment vessel 2 is fixedly connected with Spongy layer 17, handle 3 is installed in the middle part of the right flank of containment vessel 2, the back side of containment vessel 2 offers article putting groove 4, article putting groove 4 Both ends of the two sides respectively with fixing axle 5 are fixedly connected, and the both sides on the surface of article putting groove 4 are socketed with movable sleeve 6, two movable sleeves Both ends of 6 lower surface respectively with U-bracket 7 are fixedly connected, and the bottom surface at the middle part of U-bracket 7 is fixedly connected with rubber layer 15 and put Both ends of the both sides of the bottom surface of thing groove 4 respectively with U-lag 8 are connected, and U-bracket 7 is placed in U-lag 8, the size of U-lag 8 with The size of U-bracket 7 is adapted, and the bottom surface of demonstration board 1 is plugged on the inner chamber of containment vessel 2, and the upper surface of demonstration board 1 is fixedly connected There is cap plate 9, draw ring 16 is installed in the middle part of the upper surface of cap plate 9, the bottom of the left surface of demonstration board 1 opens up fluted 10, groove 10 Bottom land be fixedly connected with one end of spring 11, the other end of spring 11 is fixedly connected with the one side of limited block 12, containment vessel 2 The top and bottom of inner left wall offer stopper slot 13, and being shaped as limited block 12 is hemispherical, and stopper slot 13 is shaped as Arc, and limited block 12 is adapted with the size of stopper slot 13, and guide groove 14 is communicated between two stopper slots 13.

In summary, portable teacher's demo rack, by setting demonstration board 1, containment vessel 2, limited block 12, limit Position groove 13 and U-lag 8, demonstration board 1 is taken in inside containment vessel 2, fixed demonstration board 1 using stopper slot 13, by U-bracket 7 It is placed in U-lag 8, so as to carry containment vessel 2 by handle 3, has reached effect easy to carry, simple in construction, behaviour Facilitate, solve the problems, such as teacher with demo rack not Portable belt.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of portable teacher's demo rack, including demonstration board (1), it is characterised in that：The outside of the demonstration board (1) Containment vessel (2) is socketed with, handle (3) is installed in the middle part of containment vessel (2) right flank, the back side of the containment vessel (2) is opened Provided with article putting groove (4), the both ends of the two sides of the article putting groove (4) respectively with fixing axle (5) are fixedly connected, the article putting groove (4) both sides on surface are socketed with movable sleeve (6), and the both ends of the lower surfaces of two movable sleeves (6) respectively with U-bracket (7) are consolidated Fixed connection, the both ends of the both sides of article putting groove (4) bottom surface respectively with U-lag (8) are connected, and the U-bracket (7) is placed on In U-lag (8), the bottom surface of the demonstration board (1) is plugged on the inner chamber of containment vessel (2), and the upper surface of the demonstration board (1) is fixed Cap plate (9) is connected with, the bottom of demonstration board (1) left surface opens up fluted (10), the bottom land and bullet of the groove (10) One end of spring (11) is fixedly connected, and the other end of the spring (11) is fixedly connected with the one side of limited block (12), the guarantor The top and bottom of protective case (2) inner left wall offer stopper slot (13), and guide groove is communicated between two stopper slots (13) (14)。

A kind of 2. portable teacher's demo rack according to claim 1, it is characterised in that：The U-lag (8) Size is adapted with the size of U-bracket (7).

A kind of 3. portable teacher's demo rack according to claim 1, it is characterised in that：The U-bracket (7) The bottom surface at middle part is fixedly connected with rubber layer (15).

A kind of 4. portable teacher's demo rack according to claim 1, it is characterised in that：On the cap plate (9) Draw ring (16) is installed in the middle part of surface.

A kind of 5. portable teacher's demo rack according to claim 1, it is characterised in that：The containment vessel (2) The bottom of inner chamber is fixedly connected with spongy layer (17).

A kind of 6. portable teacher's demo rack according to claim 1, it is characterised in that：The limited block (12) Be shaped as hemispherical, stopper slot (13) is shaped as arc, and limited block (12) is adapted with the size of stopper slot (13).

A kind of 7. portable teacher's demo rack according to claim 1, it is characterised in that：The demonstration board (1) Width be adapted with the width of containment vessel (2) inner chamber.