CN208506996U

CN208506996U - Writing instrument

Info

Publication number: CN208506996U
Application number: CN201721648939.4U
Authority: CN
Inventors: 谭景焕
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2017-11-30
Filing date: 2017-11-30
Publication date: 2019-02-15
Anticipated expiration: 2027-11-30

Abstract

The utility model discloses a writing device, which comprises a first plate body, a second plate body, a connecting piece and a clearance adjusting mechanism, wherein the upper side and the lower side of the first plate body are respectively provided with a first upper frame and a first lower frame; the second plate body and the first plate body are arranged side by side along the horizontal direction, and a second upper frame and a second lower frame are respectively arranged on the upper side and the lower side of the second plate body; one end of the connecting piece is inserted into the first lower frame, and the other end of the connecting piece is inserted into the second lower frame; the clearance adjusting mechanism comprises a first fixing piece connected with the first upper frame and a second fixing piece connected with the second upper frame, and an adjusting piece used for adjusting the distance between the first fixing piece and the second fixing piece is arranged between the first fixing piece and the second fixing piece. The gap adjusting mechanism is arranged at the upper ends of the two plate bodies which are easy to generate large gaps, so that the gap adjusting mechanism can be utilized to connect the upper ends of the two plate bodies, the gap between the two plate bodies can be adjusted as required, and the gap and the section difference between the two plate bodies are reduced.

Description

Writing device

Technical field

The utility model relates to intelligent electronic device technical field more particularly to a kind of writing devices.

Background technique

In teaching process, knowledge point would generally be presented in teacher in a manner of writing on the blackboard, in order to carry out to relevant knowledge Explanation, is also convenient for learner and intuitively carries out memory rational learning.Blackboard is the most common educational aid that writing on the blackboard is presented, in order to More contents are presented, it will usually use the independent blackboard spicing forming type of muti-piece.Splice at present frequently with the mode of embedded bolt, Specifically, one end of bolt is plugged into the frame of a blackboard, the other end is inserted into the frame of another blackboard, by It is shorter in bolt, the distance between the center of gravity of two blackboards to be spliced and latch support point farther out, in addition bolt screw hole is deposited In design tolerance and mismachining tolerance, and that there are sizes is poor for the connecting hole of the upper side frame of blackboard and bolt threaded hole, so that blackboard is spelled The gap for the side of connecting is larger, influences beauty, in addition, the problem that this connecting method is big there is also segment difference.

Utility model content

The purpose of the utility model embodiment is: providing a kind of writing device, connecting method is simple, gap after splicing It is small, and can guarantee segment difference in claimed range.

For this purpose, the utility model embodiment uses following technical scheme:

A kind of writing device is provided, comprising:

The two sides up and down of first plate body, first plate body are respectively equipped with the first upper side frame and the first lower frame；

Second plate body, in the horizontal direction, second plate body and first plate body are arranged side by side, second plate body Upper and lower two sides are respectively equipped with the second upper side frame and the second lower frame, second upper side frame and first upper side frame position pair It answers, second lower frame is corresponding with first lower frame position；

Connector, one end of the connector are inserted into first lower frame, and the other end is inserted under described second In frame, first lower frame is connected with second lower frame；

Gap adjusting mechanism, the gap adjusting mechanism include the first fixing piece being connect with first upper side frame and with Second fixing piece of the second upper side frame connection, is arranged between first fixing piece and second fixing piece for adjusting Between the two away from regulating part.

As a kind of preferred embodiment of writing device, first fixing piece is arranged far from one end of second fixing piece First grab offers the first card slot being engaged by clamping with first grab on first upper side frame；

The second grab is arranged far from one end of first fixing piece in second fixing piece, on second upper side frame Offer the second card slot being engaged by clamping with second grab.

As a kind of preferred embodiment of writing device, first fixing piece is set adjacent to one end of second fixing piece The first adjustable plate is set, the first adjustment hole is opened up on first adjustable plate, second fixing piece is fixed adjacent to described first The second adjustable plate is arranged in one end of part, and the second adjustment hole is opened up on second adjustable plate, and the regulating part includes adjusting bolt And adjusting nut, the first adjustment hole and second adjustment hole described in the adjusting screw bolt passes and the adjusting nut revolve It connects.

As a kind of preferred embodiment of writing device, the first fixed length is opened up on first fixing piece along its length Hole corresponds to the described first fixed long hole on first upper side frame and opens up the first threaded hole, and the first fastening screw passes through described the One fixed long hole is screwed on to first threaded hole, and first fixing piece is fixed on first upper side frame；

Second fixation long hole is set along its length on second fixing piece, on second upper side frame described in correspondence Second fixed long hole opens up the second threaded hole, and the second fastening screw passes through the described second fixed long hole and is screwed on to second screw thread In hole, second fixing piece is fixed on second upper side frame.

As a kind of preferred embodiment of writing device, first lower frame and second lower frame is provided with and institute State the accommodating chamber that connector matches, the connector and the accommodating chamber clearance fit.

As a kind of preferred embodiment of writing device, the connector by screw respectively with first lower frame and institute State the connection of the second lower frame.

As a kind of preferred embodiment of writing device, the connector is right-angle connector comprising connected vertically the One connecting plate and the second connecting plate, first lower frame and second lower frame are equipped with the receiving for accommodating the connector Chamber, the accommodating chamber is interior to be equipped with the right angle installation position to match with the right-angle connector.

As a kind of preferred embodiment of writing device, third is respectively provided on first connecting plate and second connecting plate Threaded hole corresponds to the third threaded hole on first lower frame and second lower frame and offers frame through-hole, institute Frame through-hole to be stated to be connected to the accommodating chamber, frame screw passes through the frame through-hole and screws to the third threaded hole, with The connector is connect with first lower frame and second lower frame.

As a kind of preferred embodiment of writing device, first plate body be electronic plane, second plate body be for The clipboard of written contents is write and presented for user.

As a kind of preferred embodiment of writing device, the opposite two sides of first plate body are respectively set one described second Plate body.

The utility model embodiment has the beneficial effect that by setting in the upper end for being easy to produce two plate bodys compared with big gap Gap adjusting mechanism is set, this gap regulating mechanism is not only can use and the upper end of two plate bodys is attached, it can also basis It needs to be adjusted the gap between two plate bodys, reduces the gap between two plate bodys and segment difference.The prior art is compared, this The splicing construction that the writing device of utility model uses is simple, and manufacturing cost is low.

Detailed description of the invention

The utility model is described in further detail below according to drawings and examples.

Fig. 1 is the structural schematic diagram of writing device described in the utility model embodiment.

Fig. 2 is the decomposition diagram of writing device described in the utility model embodiment.

Fig. 3 is the partial structural diagram of writing device described in the utility model embodiment.

Fig. 4 is another partial structural diagram of writing device described in the utility model embodiment.

Fig. 5 is the decomposition diagram of gap adjusting mechanism described in the utility model embodiment.

In figure:

1, electronic plane；11, the first upper side frame；111, the first card slot；112, the first threaded hole；12, the first lower frame； 121, accommodating chamber；

2, clipboard；21, the second upper side frame；211, the second card slot；212, the second threaded hole；

3, connector；31, the first connector；32, the second connector；33, third threaded hole；

4, gap adjusting mechanism；41, the first fixing piece；411, the first fixed long hole；42, the second fixing piece；421, second Fixed long hole；43, the first grab；44, the second grab；45, the first adjustable plate；451, the first adjustment hole；46, the second adjustable plate； 461, the second adjustment hole；47, bolt is adjusted；48, adjusting nut.

Specific embodiment

The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer, It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, It is practical new to belong to this for those skilled in the art's every other embodiment obtained without creative efforts The range of type protection.

In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu It is fixed " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

As shown in Fig. 1 to 5, the utility model embodiment provides a kind of writing device, including the first plate body, the second plate body, Connector 3 and gap adjusting mechanism 4, wherein it is following that the two sides up and down of the first plate body are respectively equipped with the first upper side frame 11 and first Frame 12, in the horizontal direction, the second plate body and the first plate body are arranged side by side, and the two sides up and down of the second plate body are respectively equipped with the second top Frame 21 and the second lower frame, the second upper side frame 21 is corresponding with 11 position of the first upper side frame, the second lower frame and the first lower frame 12 Position is corresponding, and one end of connector 3 is inserted into the first lower frame 12, and the other end is inserted into the second lower frame, by first Lower frame 12 is connected with the second lower frame, gap adjusting mechanism 4 include the first fixing piece 41 being connect with the first upper side frame 11 and The second fixing piece 42 connecting with the second upper side frame 21, setting is for adjusting two between the first fixing piece 41 and the second fixing piece 42 The regulating part of person's spacing.By the way that gap adjusting mechanism 4 is arranged in the upper end for being easy to produce two plate bodys compared with big gap, not only may be used It, can also be as needed between two plate bodys to be attached using upper end of this gap regulating mechanism 4 to two plate bodys Gap is adjusted, and reduces the gap between two plate bodys and segment difference.The prior art is compared, the writing device of the utility model is adopted Splicing construction is simple, and manufacturing cost is low.

In the present embodiment, the first plate body is electronic plane 1, and the second plate body is clipboard 2.Electronic plane 1 can be shown The contents such as electronic document, picture, video, clipboard 2 for writing and presents written contents for user, can be blackboard or The plate body structure that blank etc. can arbitrarily be write, clipboard 2 cooperate electronic plane 1 that more intelligentized teaching may be implemented, and teach Electronic document, picture, the video of well in advance can be presented writing on clipboard 2 on electronic plane 1 by teacher while writing on the blackboard The content of courses of equal formats, or camera is installed on clipboard 2, writing on the blackboard content is carried out when writing writing on the blackboard convenient for teacher Shooting record, while writing on the blackboard content can synchronously be presented on electronic plane 1.

Certainly, the first plate body and the second plate body can be set to clipboard 2 or electronic plane 1, and writing device is not yet Be limited to only one first plate body and the second plate body, may be arranged as it is multiple, for example, the opposite two sides in the first plate body are each One the second plate body is set, and the first plate body is electronic plane 1, and the second plate body is clipboard 2, an electronic plane 1 and two books It writes plate 2 to be generally aligned in the same plane, and is arranged side by side in the horizontal direction.

Furthermore it is possible to anti-dazzle tempered glass be arranged on the surface of electronic plane 1, so that electronic plane 1 can both pass through Touch-control is write, and can also be write by chalk or oil pike.

In one preferred embodiment of the utility model, one end setting the of first fixing piece 41 far from the second fixing piece 42 One grab 43 offers the first card slot 111 being engaged by clamping with the first grab 43 on the first upper side frame 11；Second fixing piece 42 The second grab 44 is arranged in one end far from the first fixing piece 41, offers on the second upper side frame 21 and matches with the clamping of the second grab 44 The second card slot 211 closed.By being respectively provided with grab on the first fixing piece 41 and the second fixing piece 42, during installation, grab is first The distance between the card slot on upper side frame is blocked, then recycle regulating part to fix two fixing pieces and adjust two fixing pieces, Which simplify the types of attachment of gap adjusting mechanism 4 and upper side frame, improve splicing efficiency.

In the present embodiment, the first adjustable plate 45 is arranged adjacent to one end of the second fixing piece 42 in the first fixing piece 41, the The first adjustment hole 451 is opened up on one adjustable plate 45, the second fixing piece 42 is adjusted adjacent to one end of the first fixing piece 41 setting second Plate 46 is saved, the second adjustment hole 461 is opened up on the second adjustable plate 46, regulating part includes adjusting bolt 47 and adjusting nut 48, is adjusted Bolt 47 sequentially passes through the first adjustment hole 451 and the second adjustment hole 461 is screwed on adjusting nut 48.By being arranged on fixing piece Adjustable plate, and the squeezing action power generated after being screwed using adjusting bolt 47 and adjusting nut 48, so that two adjustable plates are mutual It is close, and then drive two fixing pieces close to each other, achieve the purpose that adjust the gap between two plate bodys.

Gap adjusting mechanism 4 is detached from upper side frame under the effect of external force in order to prevent, can also increase spiral shell on fixing piece Nail carries out position to it and fixes.Specifically, the first fixed long hole 411 is opened up on the first fixing piece 41 along its length, first Corresponding first fixed long hole 411 opens up the first threaded hole 112 on upper side frame 11, and the first fastening screw passes through the first fixed long hole 411 are screwed on to the first threaded hole 112, and the first fixing piece 41 is fixed on the first upper side frame 11；On second fixing piece 42 Long hole 421 is fixed in setting second along its length, and corresponding second fixed long hole 421 opens up the second screw thread on the second upper side frame 21 Hole 212, the second fastening screw pass through the second fixed long hole 421 and are screwed on to the second threaded hole 212, the second fixing piece 42 is consolidated It is scheduled on the second upper side frame 21.

Bolt 47 is adjusted when the position to the first fixing piece 41 and the second fixing piece 42 is adjusted, if first is fixed The hole passed through for fastening screw opened up on part 41 is circular hole, and the first fixing piece 41 can be to fastening screw during being pulled Apply a shear force radially extended along fastening screw, after long-time use, fastening screw is it is possible that stripped thread, sternly The fastening screw of weight can be pullled disconnected.Therefore, the first fixed length is opened up respectively on the first fixing piece 41 and the second fixing piece 42 Hole 411 and the second fixed long hole 421, can be effectively prevented adjusting bolt 47 and apply fastening screw along fastening screw when adjusting Radial shear force, extends the service life of fastening screw.

In another preferred embodiment of the utility model, the first lower frame 12 and the second lower frame be provided with The accommodating chamber that connector 3 matches, connector 3 and accommodating chamber clearance fit.By setting connector 3 to the appearance with lower frame Chamber of receiving matches, and can prevent connector 3 from easily falling off lower frame, improves connective stability.

In order to further enhance connection reliability, connector 3 is following with the first lower frame 12 and second respectively by screw Frame connection.

In another preferred embodiment of the utility model, as shown in figure 3, connector 3 is right-angle connector, packet The first connecting plate 31 connected vertically and the second connecting plate 32 are included, the first lower frame 12 and the second lower frame are equipped with receiving connection The accommodating chamber 121 of part 3, accommodating chamber 121 is interior to be equipped with the right angle installation position to match with right-angle connector.

In the present embodiment, it is respectively provided with third threaded hole 33 on the first connecting plate 31 and the second connecting plate 32, under first Third threaded hole 33 is corresponded on frame 12 and the second lower frame and offers frame through-hole, and frame through-hole is connected to accommodating chamber 121, side Frame screw passes through frame through-hole and screws to third threaded hole 33, by connector 3 respectively and under the first lower frame 12 and second Frame connection.

The intensity of the connector 3 of right-angle structure is higher, and deformation can be effectively prevented, and frame screw is arranged to connector 3 Reinforcement fixation is carried out with lower frame, not only can prevent the gap between two lower frames from becoming larger, can also effectively prevent connecting Part 3 is detached from lower frame, improves connection stability and reliability.

In the description of this article, it is to be understood that term " on ", "lower", " right side ", etc. orientation or positional relationships be based on Orientation or positional relationship shown in the drawings is merely for convenience of description and simplification and operates, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second ", " third ", are only used to distinguish between description, contain there is no special Justice.

In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment Or example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model In.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this narrating mode of specification be only be to understand device, those skilled in the art should It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can With the other embodiments of understanding.

Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein, Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model, These modes are fallen within the protection scope of the utility model.

Claims

1. a kind of writing device characterized by comprising

Second plate body, in the horizontal direction, second plate body and first plate body are arranged side by side, above and below second plate body Two sides are respectively equipped with the second upper side frame and the second lower frame, and second upper side frame is corresponding with first upper side frame position, institute It is corresponding with first lower frame position to state the second lower frame；

Connector, one end of the connector are inserted into first lower frame, and the other end is inserted into second lower frame It is interior, first lower frame is connected with second lower frame；

Gap adjusting mechanism, the gap adjusting mechanism include the first fixing piece being connect with first upper side frame and with it is described Second fixing piece of the second upper side frame connection, setting is for adjusting the two between first fixing piece and second fixing piece The regulating part of spacing.

2. writing device according to claim 1, which is characterized in that first fixing piece is far from second fixing piece One end be arranged the first grab, offered on first upper side frame with first grab be engaged by clamping the first card slot；

The second grab is arranged far from one end of first fixing piece in second fixing piece, opens up on second upper side frame There is the second card slot being engaged by clamping with second grab.

3. writing device according to claim 2, which is characterized in that first fixing piece is fixed adjacent to described second The first adjustable plate is arranged in one end of part, opens up the first adjustment hole on first adjustable plate, second fixing piece is adjacent to institute The second adjustable plate is arranged in the one end for stating the first fixing piece, opens up the second adjustment hole, the regulating part packet on second adjustable plate Include and adjust bolt and adjusting nut, the first adjustment hole described in the adjusting screw bolt passes and second adjustment hole with it is described Adjusting nut is screwed on.

4. writing device according to claim 2, which is characterized in that opened up along its length on first fixing piece First fixes long hole, and the described first fixed long hole is corresponded on first upper side frame and opens up the first threaded hole, the first fastening screw It is screwed on across the described first fixed long hole to first threaded hole, first fixing piece is fixed on described first On frame；

Second fixed long hole is set along its length on second fixing piece, corresponds to described second on second upper side frame Fixed long hole opens up the second threaded hole, and the second fastening screw passes through the described second fixed long hole and is screwed on to second threaded hole It is interior, second fixing piece is fixed on second upper side frame.

5. writing device according to claim 1, which is characterized in that first lower frame and second lower frame are equal It is provided with the accommodating chamber matched with the connector, the connector and the accommodating chamber clearance fit.

6. writing device according to claim 5, which is characterized in that the connector is by screw respectively with described first Lower frame is connected with second lower frame.

7. writing device according to claim 1, which is characterized in that the connector is right-angle connector comprising is hung down Direct-connected the first connecting plate and the second connecting plate connect, first lower frame and second lower frame, which are equipped with, accommodates the company The accommodating chamber of fitting, the accommodating chamber is interior to be equipped with the right angle installation position to match with the right-angle connector.

8. writing device according to claim 7, which is characterized in that on first connecting plate and second connecting plate It is respectively provided with third threaded hole, the third threaded hole is corresponded on first lower frame and second lower frame and offers side Frame through-hole, the frame through-hole are connected to the accommodating chamber, and frame screw passes through the frame through-hole and screws to the third spiral shell In pit, the connector is connect with first lower frame and second lower frame.

9. writing device according to any one of claims 1 to 8, which is characterized in that first plate body is electronic plane, Second plate body is the clipboard for written contents to be write and presented for user.

10. writing device according to claim 9, which is characterized in that the opposite two sides of first plate body are respectively set One second plate body.