CN208550496U - A kind of wooden teaching aid cabinet - Google Patents

Abstract

The utility model relates to a kind of wooden teaching aid cabinets, including support plate, parcel shelf, locating piece and movable plate, the locating piece is fixed on support plate lower inside, and the upper left side of the locating piece side wall is equipped with fixation hole, and obliquely downward is equipped with using fixation hole as the arc groove of radius on the right side of the fixation hole；The both ends of the movable plate are respectively and fixedly provided with fixing axle corresponding with fixation hole and arc groove and rotary shaft respectively, are vertically equipped with idler wheel in the plate face of the movable plate；Fixing axle is rotatably embedded into fixation hole, and rotary shaft is embedded into arc groove and can be rotated in arc groove using fixing axle as axle center.Using fixing axle as axle center, arcuately groove direction rotates movable plate, when movable plate is vertical with parcel shelf, movable plate can be used for supporting teaching aid cabinet described in the utility model, and guarantee and enhance the stationarity and the degree of balance of this teaching aid cabinet, and when movable plate is parallel with parcel shelf, idler wheel and ground face contact on the inside of movable plate in plate face, so that this teaching aid cabinet be made to be moved easily.

Description

A kind of wooden teaching aid cabinet

Technical field

The utility model relates to teaching equipment technical field more particularly to a kind of wooden teaching aid cabinets.

Background technique

Teaching aid cabinet is a kind of for storing the cabinet of teaching aid, generally woodwork, is generally positioned at office or study In.Teaching aid cabinet in the prior art is usually not easily moveable, it appears it is extremely heavy, moved it is time-consuming and laborious when position, though The teaching aid bottom of cabinet portion so having is mounted with that idler wheel to be moved easily, but destroys the stationarity of teaching aid cabinet, and making it, slightly stress is just It can move, be easy the teaching aid being placed on teaching aid cabinet is allowed to fall down and cause to damage；In addition, existing teaching aid cabinet is more numb when assembling It is tired, it assembles time-consuming and laborious.

Summary of the invention

The purpose of this utility model is to provide a kind of wooden teaching aid cabinets, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of wooden teaching aid cabinet, including support plate and Level is located at the several layers parcel shelf in the support plate, is structurally characterized in that: further including locating piece and movable plate, the positioning Block is fixed on the lower part on the inside of support plate, and the upper left side of the locating piece side wall offers fixation hole, on the right side of the fixation hole Obliquely downward is offered using fixation hole as the arc groove of the quarter circular arc of radius；The both ends of the movable plate are respectively and fixedly provided with point Fixing axle not corresponding with the fixation hole and arc groove and rotary shaft are vertically equipped in the plate face on the inside of the movable plate Idler wheel；The fixing axle is rotatably embedded into the fixation hole, and the rotary shaft is embedded into the arc groove and can It is rotated in arc groove using fixing axle as axle center.

Preferably, the two sides in the support plate longitudinally offer several first screw holes, longitudinal direction on the inside of the support plate Offer several first Blind locating holes；The glove board ends offer and first screw hole and the first Blind locating holes difference Corresponding second screw hole and the second Blind locating holes；The parcel shelf is fixed on the branch at its both ends by cylindricality limit plug and screw rod On fagging, the both ends of the cylindricality limit plug are inserted respectively into first Blind locating holes and the second Blind locating holes, the spiral shell Bar is fastened in first screw hole and the second screw hole.

Preferably, the two sides of the movable plate bottom offer the groove area for the L-type being recessed upwards.

Preferably, the bottom end face of the bottom end face of the locating piece and the support plate is in the same plane.

Preferably, the bottom end face of the bottom end face of the movable plate and the support plate is in the same plane.

Preferably, the idler wheel is universal wheel.

Preferably, one end of the arc groove and the fixation hole in the same horizontal line, the other end with it is described solid Hole is determined on same vertical line.

The beneficial effects of the utility model are: movable plate to be rotatably hinged on to its both ends by fixing axle and rotary shaft Locating piece on, locating piece is fixed on the lower part on the inside of support plate, using fixing axle as axle center arcuately groove direction rotate live Movable plate, when movable plate is vertical with parcel shelf, movable plate can be used for supporting teaching aid cabinet described in the utility model, to guarantee simultaneously Enhance the stationarity and the degree of balance of this teaching aid cabinet, and can also prevent from falling the bottom that small articles on the ground are rolled to this teaching aid cabinet Portion, in case it is lost, and when movable plate is parallel with parcel shelf, idler wheel and ground face contact on the inside of movable plate in plate face, thus It is moved easily this teaching aid cabinet；The setting of first Blind locating holes and the second Blind locating holes enables the first screw hole in support plate It is easy to corresponding with the second screw hole on parcel shelf, facilitates the combination of entire teaching aid cabinet, the utility model structure is simple, design Novelty is suitble to promote and apply.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the structural schematic diagram of parcel shelf in the utility model.

Fig. 3 is the structural schematic diagram in the utility model on the inside of support plate in conjunction with locating piece.

Fig. 4 is the structural schematic diagram of movable plate in the utility model.

Wherein: 1- support plate, the first screw hole of 11-, the first Blind locating holes of 12-, 2- parcel shelf, the second screw hole of 21-, 22- Two Blind locating holes, 3- locating piece, 31- fixation hole, 32- arc groove, 4- movable plate, 41- fixing axle, 42- rotary shaft, 5- rolling Wheel, 6- cylindricality limit plug, 7- screw rod, 8- groove area.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

A kind of wooden teaching aid cabinet, as shown in fig. 1 to fig. 4, including support plate 1, the horizontal several stratifications being located in support plate 1 Object plate 2, further includes locating piece 3 and movable plate 4, and the locating piece 3 is fixed on the lower part of 1 inside of support plate, the top of locating piece 3 It is in contact with the lower face for the undermost parcel shelf 2 being located in support plate 1, the upper left side of 3 side wall of locating piece offers fixation The obliquely downward in hole 31,31 right side of fixation hole offers the arc groove of the quarter circular arc with fixation hole 31 for radius 32；The both ends of the movable plate 4 be respectively and fixedly provided with fixing axle 41 corresponding with the fixation hole 31 and arc groove 32 respectively and Rotary shaft 42 is vertically equipped with idler wheel 5 in the plate face of 4 inside of the movable plate；The fixing axle 41 is rotatably embedded into described In fixation hole 31, the rotary shaft 42 is embedded into the arc groove 32 and can be axle center with fixing axle 41 in arc groove 32 Interior rotation.Movable plate 4 is rotatably hinged on the rectangular locating piece 3 at its both ends by fixing axle 41 and rotary shaft 42, it is fixed Position block 3 is fixed on the lower part of the inside of support plate 1, rotates movable plate 4 with the direction that fixing axle 41 is axle center arcuately groove 32, when When movable plate 4 is vertical with horizontal parcel shelf 2, movable plate 4 can be used for supporting teaching aid cabinet described in the utility model, to guarantee And enhance the stationarity and the degree of balance of this teaching aid cabinet, and when movable plate 4 is parallel with parcel shelf 2, in 4 inside plate face of movable plate Idler wheel 5 and ground face contact, so that this teaching aid cabinet be made to be moved easily.

In the present embodiment, the two sides in the support plate 1 longitudinally offer several first screw holes 11, the support plate 1 inside is longitudinal to offer several first Blind locating holes 12；2 both ends of parcel shelf offer and first screw hole 11 and One Blind locating holes 12 distinguish corresponding second screw hole 21 and the second Blind locating holes 22；The parcel shelf 1 passes through cylindricality limit plug 6 It is fixed in the support plate 2 at its both ends with screw rod 7, the both ends of the cylindricality limit plug 6 are inserted respectively into first positioning blind In hole 12 and the second Blind locating holes 22, the screw rod 7 is fastened in first screw hole 11 and the second screw hole 21, the first positioning blind The setting in hole 12 and the second Blind locating holes 22 enables the first screw hole 11 in support plate 1 to be easy to and second on parcel shelf 2 Screw hole 21 is corresponding, and screw rod 7 is facilitated to be fixed on parcel shelf 2 on the side wall of support plate 1, to facilitate the group of entire teaching aid cabinet It closes.

In the present embodiment, the two sides of 4 bottom of movable plate offer the groove area 8 for the L-type being recessed upwards, by hand Extending into groove area 8 conveniently catches the side of movable plate 4 stupefied, to facilitate rotary moveable plate 4, be at horizontality or Vertical state.

In the present embodiment, the bottom end face of the locating piece 3 and the bottom end face of the support plate 1 are in same plane On, to increase the contact area of teaching aid cabinet and ground described in the utility model, to enhance its stability, its portion is made to be easy to incline ?.

In the present embodiment, the bottom end face of the movable plate 4 and the bottom end face of the support plate 1 are in same plane On, it when movable plate 4 is in a vertical state, can play a supporting role to teaching aid cabinet described in the utility model, it is firm to improve it Property, moreover it is possible to prevent the foul, rubbish or small articles of ground from entering the bottom of this teaching aid cabinet, the cleaning for reducing teaching aid bottom of cabinet portion is beaten While sweeping number, the loss probability of small articles is avoided, is killed two birds with one stone.

In the present embodiment, the idler wheel 5 is universal wheel, facilitates teaching aid cabinet described in the utility model in all directions It is mobile.

In the present embodiment, one end of the arc groove 32 and the fixation hole 31 are in the same horizontal line, another End on same vertical line, in this way, the angle of the rotation of movable plate 4 can be limited, guarantees that it is rotated to the fixation hole 31 It is horizontality or vertical state when the end of arc groove 32.

Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered It is defined by the claims.

Claims (7)

1. a kind of wooden teaching aid cabinet is located at the several layers parcel shelf (2) on the support plate (1) including support plate (1) and level, It is characterized by also including locating piece (3) and movable plate (4), the locating piece (3) is fixed on the lower part on the inside of support plate (1), The upper left side of locating piece (3) side wall offers fixation hole (31), the obliquely downward on the right side of the fixation hole (31) offer with Fixation hole (31) is the arc groove (32) of the quarter circular arc of radius；The both ends of the movable plate (4) are respectively and fixedly provided with difference Fixing axle (41) corresponding with the fixation hole (31) and arc groove (32) and rotary shaft (42), the movable plate (4) are interior Vertically idler wheel (5) are equipped in the plate face of side；The fixing axle (41) is rotatably embedded into the fixation hole (31), the rotation Shaft (42) is embedded into the arc groove (32) and can be axle center rotation in arc groove (32) with fixing axle (41).

2. a kind of wooden teaching aid cabinet according to claim 1, it is characterised in that: the two sides on the support plate (1) are vertical To several first screw holes (11) are offered, longitudinal direction offers several first Blind locating holes (12) on the inside of the support plate (1)；It is described Parcel shelf (2) both ends offer the second screw hole corresponding with first screw hole (11) and the first Blind locating holes (12) difference (21) and the second Blind locating holes (22)；The parcel shelf (2) is fixed on its both ends by cylindricality limit plug (6) and screw rod (7) In support plate (1), the both ends of the cylindricality limit plug (6) are inserted respectively into first Blind locating holes (12) and the second positioning blind In hole (22), the screw rod (7) is fastened in first screw hole (11) and the second screw hole (21).

3. a kind of wooden teaching aid cabinet according to claim 1, it is characterised in that: the two sides of movable plate (4) bottom are equal Offer the groove area (8) for the L-type being recessed upwards.

4. a kind of wooden teaching aid cabinet according to claim 1, it is characterised in that: the bottom end face of the locating piece (3) with The bottom end face of the support plate (1) is in the same plane.

5. a kind of wooden teaching aid cabinet according to claim 1 or 4, it is characterised in that: the bottom end face of the movable plate (4) In the same plane with the bottom end face of the support plate (1).

6. a kind of wooden teaching aid cabinet according to claim 1, it is characterised in that: the idler wheel (5) is universal wheel.

7. a kind of wooden teaching aid cabinet according to claim 1, it is characterised in that: one end of the arc groove (32) and institute State fixation hole (31) in the same horizontal line, the other end and the fixation hole (31) are on same vertical line.