CN214396137U - Push-and-pull blackboard convenient to accomodate - Google Patents

Abstract

The utility model discloses a push-pull blackboard convenient to store, which comprises a frame mechanism, one side of the frame mechanism is fixedly connected with a storage mechanism, the device drives an ejector plate to eject the blackboard from a storage groove to a through groove through the reaction force of a spring, then pulls the blackboard to slide in the through groove, a plurality of blackboards are arranged in the through groove, when not in use, one of the blackboards at the ejector plate is pressed, the spring is contracted to drive a sliding block to slide in a second sliding groove, and the blackboards are driven to descend into the storage groove, then a plurality of blackboards are sequentially slid into the storage groove, then a fixing frame is pulled to rotate a hinge, the fixing frame is driven to be folded, a clamping block is clamped into the fixing buckle, the fixing frame is fixed firmly, the volume of the blackboards is reduced and moved more conveniently, the existing blackboards are effectively realized to be convenient to store, the volume of the blackboards is small and convenient to carry, the push-pull storage is also very convenient, need not to consume too much physical power when pushing and pulling accomodate, and the blackboard is not a monoblock can splice.

Description

Push-and-pull blackboard convenient to accomodate

Technical Field

The utility model relates to a blackboard, in particular to push-and-pull blackboard convenient to accomodate belongs to blackboard technical field.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, is mainly used for teaching, is generally made of wood boards or ground glass and the like, can be written on by specific writing materials such as chalk and the like, and is mostly black, dark green, white or beige.

Most of the existing blackboards are massive and inconvenient to store, a lot of strength needs to be consumed when the blackboards are stored in a push-pull mode, the blackboards are inconvenient to move and carry, the size is large, the blackboards are inconvenient to use during teaching, and the push-pull blackboards convenient to store are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push-and-pull blackboard convenient to accomodate to the blackboard that proposes in solving above-mentioned background art is a monoblock mostly, and is not convenient for accomodate, needs to consume a lot of strength when accomodating the push-and-pull, and is not convenient for remove and carry, and the volume is mostly too big, uses very inconvenient problem in the teaching.

In order to achieve the above object, the utility model provides a following technical scheme: the push-pull blackboard convenient to store comprises a frame mechanism, wherein one side of the frame mechanism is fixedly connected with a storage mechanism, the inner side of the storage mechanism is fixedly connected with an ejection mechanism, and the inner side of the frame mechanism is slidably connected with a plurality of blackboard mechanisms.

Preferably, the frame body mechanism includes fixed frame, a logical groove has been seted up to fixed frame one side, two first spouts, two have been seted up at logical groove both ends about the first spout one end two spread grooves have been seted up, hinge of fixed frame one side fixedly connected with, fixed frame is kept away from a fixed knot of hinge one side fixedly connected with, the inboard joint of fixed knot has a fixture block, fixed frame is collapsible.

Preferably, the storage mechanism comprises a storage box, the storage box is fixedly connected to one side of the fixed frame, a storage groove is formed in the inner side of the storage box, two second sliding grooves are formed in two ends of the storage groove, and the storage groove is communicated with the first sliding groove, the connecting groove and the through groove.

Preferably, ejection mechanism includes a plurality of spring, a plurality of spring fixed connection is in the accepting groove bottom, a plurality of the inboard fixed a plurality of telescopic link, a plurality of cup jointing of spring and a plurality of telescopic link are kept away from an ejecting plate of accepting groove bottom one end fixedly connected with.

Preferably, a plurality of blackboard mechanism includes a plurality of blackboard, a plurality of blackboard sliding connection is inboard at logical groove, a plurality of the equal fixedly connected with slider in blackboard both ends.

Preferably, the slider and first spout sliding connection, the blackboard passes through first spout and slider and logical groove sliding connection, slider and second spout sliding connection, the blackboard passes through second spout and slider and accomodates groove sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a push-and-pull blackboard convenient to accomodate has the characteristics of being convenient for accomodate small portable, in specific use, compares with traditional blackboard:

this device drives the liftout plate through the reaction force of spring and ejecting logical groove from accomodating the groove with the blackboard, pull the blackboard again and slide in leading to the groove, make a plurality of blackboard word arrange in leading to the inslot and open, when not using, through pressing one of them blackboard that is located liftout plate department, make the spring shrink drive slider slide in the second spout, and drive the blackboard and descend and to accomodate the inslot, slide a plurality of blackboard in proper order and advance to accomodate the inslot, will stimulate fixed frame again and make the hinge rotate, it is folding to drive fixed frame, it is inboard to advance fixed the knot with the fixture block card again, it is fixed firm to make fixed frame fixed, it is more convenient to make the blackboard volume reduce the removal, the effectual current blackboard that has been realized is convenient for accomodate, and the small portable of push-pull blackboard, it is also very convenient to accomodate, need not to consume too much physical power when the push-pull is accomodate, and the blackboard is not a monoblock can carry out the concatenation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the fixing frame structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the fixing buckle and the clamping block of the present invention;

FIG. 4 is a schematic structural view of the storage box of the present invention;

fig. 5 is a schematic diagram of the blackboard structure of the present invention.

In the figure:

1. a frame mechanism; 11. a fixing frame; 12. a through groove; 13. a first chute; 14. connecting grooves; 15. a hinge; 16. a fixing buckle; 17. a clamping block;

2. a storage mechanism; 21. a storage box; 22. a receiving groove; 23. a second chute;

3. an ejection mechanism; 31. a spring; 32. a telescopic rod; 33. ejecting the plate;

4. a blackboard mechanism; 41. a blackboard; 42. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a push-and-pull blackboard convenient to accomodate, including framework mechanism 1, the receiving mechanism 2 of 1 one side fixedly connected with of framework mechanism, ejection mechanism 3 of 2 inboard fixedly connected with of receiving mechanism, the inboard sliding connection of framework mechanism has a plurality of blackboard mechanism 4, blackboard 41 has been played and has been convenient for accomodate, and blackboard 41's small portable, the push-and-pull is accomodate and is also very convenient, need not to consume too much physical power when the push-and-pull is accomodate, and blackboard 41 is not a monoblock can splice.

Wherein, frame mechanism 1 includes fixed frame 11, a logical groove 12 has been seted up to fixed frame 11 one side, lead to two first spouts 13 at the upper and lower both ends of groove 12, two spread grooves 14 have been seted up to two first spout 13 one ends, hinge 15 of fixed frame 11 one side fixedly connected with, fixed frame 11 keeps away from fixed knot 16 of hinge 15 one side fixedly connected with, the inboard joint of fixed knot 16 has a fixture block 17, fixed frame 11 is collapsible, fixed receiving mechanism 2 has been played, make the connection between receiving mechanism 2 and frame mechanism 1 more firm, and fixed blackboard mechanism 4, make the connection between blackboard mechanism 4 and frame mechanism 1 more firm.

Wherein, the receiving mechanism 2 includes a receiving box 21, the receiving box 21 is fixedly connected to one side of the fixed frame 11, a receiving groove 22 is formed in the inner side of the receiving box 21, two second sliding grooves 23 are formed at two ends of the receiving groove 22, the receiving groove 22 is communicated with the first sliding groove 13, the connecting groove 14 and the through groove 12, the fixed ejection mechanism 3 is realized, the connection between the ejection mechanism 3 and the receiving mechanism 2 is firmer, and the connection between the blackboard mechanism 4 and the receiving mechanism 2 is firmer.

Wherein, ejection mechanism 3 includes a plurality of spring 31, and a plurality of spring 31 fixed connection is in accomodating groove 22 bottom, and the fixed cover in a plurality of spring 31 inboard has connect a plurality of telescopic link 32, and a plurality of spring 31 and a plurality of telescopic link 32 are kept away from and are accomodate groove 22 bottom one end fixedly connected with ejection plate 33, have played ejecting blackboard mechanism 4, make blackboard mechanism 4 be convenient for accomodate the concatenation.

Wherein, a plurality of blackboard mechanism 4 includes a plurality of blackboard 41, and a plurality of blackboard 41 sliding connection is inboard leading to groove 12, and slider 42 of the equal fixedly connected with in a plurality of blackboard 41 both ends has played small, is convenient for accomodate and splice, and can carry.

The sliding block 42 is connected with the first sliding groove 13 in a sliding manner, the blackboard 41 is connected with the through groove 12 in a sliding manner through the first sliding groove 13 and the sliding block 42, the sliding block 42 is connected with the second sliding groove 23 in a sliding manner, and the blackboard 41 is connected with the accommodating groove 22 in a sliding manner through the second sliding groove 23 and the sliding block 42, so that the connection between the blackboard mechanism 4 and the frame mechanism 1 and the accommodating mechanism 2 is firmer.

Specifically, when the utility model is used, the hinge 15 is rotated by pulling the fixing frame 11 in the frame mechanism 1, the fixing frame 11 is driven to have one end of the fixing buckle 16 to be combined with the other half of the fixing frame 11, the fixture block 17 is clamped into the inner side of the fixing buckle 16 to fix the fixing frame 11 firmly, the ejecting plate 33 is driven by the reaction force of the spring 31 and the telescopic rod 32 in the ejecting mechanism 3 to eject the blackboard 41 in the blackboard mechanism 4 from the accommodating groove 22 in the accommodating mechanism 2 to the through groove 12 through the connecting groove 14, the sliding block 42 slides in the first sliding groove 13 by pulling the blackboard 41 to drive the blackboard 41 to slide in the through groove 12, a plurality of blackboards 41 slide out from the accommodating groove 22 to be arranged in the through groove 12, when the utility model is not used, the spring 31 and the telescopic rod 32 are contracted to drive the sliding block 42 to slide in the second sliding groove 23 by pressing one of the blackboards 41 positioned at the ejecting plate 33, and drive blackboard 41 and slide in accomodating the groove 22 and descend to accomodating the groove 22 in, the rethread slides a plurality of blackboard 41 in proper order and accomodates the groove 22, it is folding to fix frame 11 again, it is more convenient to make blackboard 41 volume reduce to remove, the effectual current blackboard 41 of having realized is convenient for accomodate, and blackboard 41's small portable, the push-and-pull is accomodate also very conveniently, need not to consume too much physical power when the push-and-pull is accomodate, and blackboard 41 is not a monoblock can splice.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. A push-pull blackboard convenient to store comprises a frame mechanism (1) and is characterized in that one side of the frame mechanism (1) is fixedly connected with a storage mechanism (2), the inner side of the storage mechanism (2) is fixedly connected with an ejection mechanism (3), the inner side of the frame mechanism (1) is slidably connected with a plurality of blackboard mechanisms (4), the frame mechanism (1) comprises a fixed frame (11), one side of the fixed frame (11) is provided with a through groove (12), the upper end and the lower end of the through groove (12) are provided with two first sliding grooves (13), one end of each of the two first sliding grooves (13) is provided with two connecting grooves (14), one side of the fixed frame (11) is fixedly connected with a hinge (15), one side of the fixed frame (11) far away from the hinge (15) is fixedly connected with a fixing buckle (16), and the inner side of the fixing buckle (16) is clamped with a clamping block (17), fixed frame (11) are collapsible, receiving mechanism (2) include a containing box (21), containing box (21) fixed connection is in fixed frame (11) one side, containing box (21) inboard has been seted up one and has been accomodate groove (22), accomodate groove (22) both ends and seted up two second spout (23), accomodate groove (22) and first spout (13) and spread groove (14) and lead to groove (12) intercommunication, ejection mechanism (3) include a plurality of spring (31), a plurality of spring (31) fixed connection is in accomodating groove (22) bottom, a plurality of the fixed cover of spring (31) inboard has been cup jointed a plurality of telescopic link (32), a plurality of spring (31) and a plurality of telescopic link (32) are kept away from and are accomodate groove (22) bottom one end fixedly connected with one ejector plate (33).

2. A blackboard convenient to store as claimed in claim 1, which is a push-pull blackboard characterized in that: the blackboard mechanism (4) comprises a plurality of blackboards (41) which are connected to the inner side of the through groove (12) in a sliding manner, and a plurality of sliders (42) are fixedly connected to the two ends of each blackboard (41).

3. A blackboard convenient to store as claimed in claim 2, which is a push-pull blackboard characterized in that: slider (42) and first spout (13) sliding connection, blackboard (41) are through first spout (13) and slider (42) and logical groove (12) sliding connection, slider (42) and second spout (23) sliding connection, blackboard (41) are through second spout (23) and slider (42) and accomodate groove (22) sliding connection.

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