CN2345364Y

CN2345364Y - Double-surface blackboard capable of keep writing on it

Info

Publication number: CN2345364Y
Application number: CN 98206697
Authority: CN
Inventors: 张世俊
Original assignee: Individual
Current assignee: Zhang Shijun
Priority date: 1998-07-09
Filing date: 1998-07-09
Publication date: 1999-10-27
Anticipated expiration: 2008-07-09

Abstract

The utility model relates to a double-surface word keeping blackboard, belonging to the technical field of the group of blackboards of the subclass of writing or drawing supplies; writing or drawing auxiliary supplies of the class of writing or drawing appliances; office supplies under the subsection of printing in the section of performing operations and transporting according to the International Patent Classification (IPC). The number is B43L1/04. The utility model is composed of a double-surface blackboard, a bracket base of the blackboard surface, a movable joint of the bracket base, a bracket handle, a blackboard surface turning movable joint, a bracket of the blackboard surface, a wall body and a chalk groove. The utility model is characterized in that the bracket handle is arranged on blackboard surface turning movable joint the so that the utility model is caused to be used conveniently. The utility model double-surface word keeping blackboard with practical value.

Description

Two-sided guarantor's word blackboard

The utility model relates to two-sided guarantor's word blackboard.(IPC) belongs to operation Department of Transportation by International Patent Classification (IPC), and printing branch is write or drawing appliance, and the big class of office appliance is write or drawing article, the assistant product group of writing or draw, blackboard technical group field.Be numbered B43L1/04.

At present, the technology about blackboard existing and that once had was all done very fruitful effort to the demand of the multi-functional aspect of blackboard, and designed many outstanding technical schemes.As being declared by Li Ruxian of the Decree of Patent Office of China on nineteen ninety-five December 6, Granted publication number for CN2214300Y China Patent No. (ZL) is: No. 95233216.7 utility model title is the utility model patent of " plug-type Reelable blackboard ".The technical scheme that is adopted.Be a routine of great value invention aspect blackboard, it has solved effectively manufactures easily problem easy to carry.But still have some deficits, it also is difficult to solve the problem that use on a blackboard two sides.

The purpose of this utility model is to provide a kind of two-sided guarantor's word blackboard.To solve the problem that use on a blackboard two sides.

The purpose of this utility model is achieved in that the two-sided guarantor's word of this utility model blackboard.Mainly constitute by Dual-side blackboard, plate face bracket base, bracket base movable joint, support handle, plate face upset movable joint, plate face support, body of wall, ledge for chalk on blackboard.Its major part plate face bracket base, bracket base movable joint, plate face upset movable joint, plate face support are selected for use by market.Add handle, the ledge for chalk on blackboard duroplasts is material hot pressing one-shot forming manufacturing.Dual-side blackboard is with moulding the manufacturing of frame pitted skin glass firmly.Its Dual-side blackboard is equipped with plate face upset movable joint, plate face upset movable joint is connected with support handle and plate face support, plate face support is connected again on the bracket base movable joint, the bracket base movable joint is fixed on the plate face bracket base, and plate face bracket base is fixed on the body of wall by setscrew, also is provided with on the body of wall to place the ledge for chalk on blackboard that chalk is used.So just realized the purpose of this utility model.

The technology of the utility model and original blackboard has been compared an advantage and improvement;

The first, because the utility model has designed two Dual-side blackboards that face can write in technical scheme.Thereby just can more effectively solve a problem that use on the blackboard two sides.

Accompanying drawing provides structural representation of the present utility model:

Fig. 1: be unitary side TV structure schematic diagram of the present utility model:

Fig. 2: be Facad structure schematic diagram of the present utility model:

The numbering of parts explanation in the schematic diagram:＜1〉Dual-side blackboard＜2〉plate face bracket base＜3〉bracket base movable joint＜4〉support handle＜5〉plate face upset movable joint＜6〉plate face support＜7〉body of wall＜8〉ledge for chalk on blackboard

Below in conjunction with accompanying drawing, the utility model is described further:

As shown in the figure, the two-sided guarantor's word of the utility model blackboard. Mainly by Dual-side blackboard＜1 〉, the plate face Bracket base＜2 〉, bracket base movable joint＜3, support handle＜4, plate face upset movable joint＜5 〉, plate face support＜6 〉, body of wall＜7, ledge for chalk on blackboard＜8 consist of. Its Dual-side blackboard＜1 〉 Plate face upset movable joint＜5 are installed 〉, plate face upset movable joint＜5〉be connected with support handle＜4〉and Plate face support＜6 〉, plate face support＜6〉be connected again bracket base movable joint＜3〉on, bracket bottom Seat movable joint＜3〉be fixed on plate face bracket base＜2〉on, and plate face bracket base＜2 pass through Setscrew is fixed on body of wall＜7〉on, body of wall＜7〉on also be provided with the ledge for chalk on blackboard placing chalk and use＜8 〉. So just realized the purpose of this utility model. Thereby just can solve a blackboard two sides makes With problem.

Below by embodiment, the utility model is done more detailed description:

Embodiment 1, in use, if want Dual-side blackboard＜1〉when changing face, we with hand with support handle＜4 oblique upper lifts and makes plate face support＜6 lift when putting level, Dual-side blackboard＜1〉be turned to another side, again with support handle＜4〉put back to original position.Thereby just can realize the purpose of this utility model.

Realize that preferred plan of the present utility model is is material with the duroplasts, utilize the basic equipment of small processing factory, take the accessory assembling to produce by batch, with the demand of supply realia circle.So just can realize practical value of the present utility model and economic worth better.

Claims

1. two-sided guarantor's word blackboard, it is by Dual-side blackboard＜1 〉, plate face bracket base＜2, bracket base movable joint＜3, support handle＜4, plate face upset movable joint＜5, plate face support＜6, body of wall＜7, ledge for chalk on blackboard＜8 constitute, it is characterized in that being installed in the plate face and turn over movable joint＜5〉on support handle＜4.