CN217101205U - Paper box with upper cover capable of preventing paper from being opened by mistake - Google Patents

Abstract

The utility model discloses a carton is prevented mistake by upper cover relates to the carton field, including box body and lid, still include two nylon belts, two fixed blocks and two sets of latch mechanisms, the lid level sets up the upside at the box body, and the left side of lid and the upper end left side of box body rotate to be connected, two the nylon belts all with the right-hand member fixed connection of lid, and the surface of two nylon belts all is provided with the ratchet, two can supply nylon belts male square socket, two sets of all seted up to the upper end of fixed block latch mechanism sets up respectively in the fixed block, two the nylon belts are respectively through two sets of latch mechanisms and two fixed block joints, two the distance sets up to 10-20cm between the fixed block. The utility model discloses can closely be closed lid and box body, and avoid lid and box body to be opened by child's mistake, improve the security.

Description

Paper box with upper cover capable of preventing paper from being opened by mistake

Technical Field

The utility model belongs to the technical field of the carton, specifically be upper cover anti-misopening carton.

Background

At present, people often use the carton to carry out splendid attire article, but, the lid of carton is opened easily, when using carton splendid attire dangerous goods or medicine, is opened by child easily to lead to children to receive the injury or eat the medicine by mistake easily, consequently propose the upper cover and prevent the open by mistake carton.

SUMMERY OF THE UTILITY MODEL

To the situation, for overcoming prior art's defect, the utility model provides an upper cover prevents mistake opening carton, the effectual lid of having solved present carton is opened easily, when using carton splendid attire hazardous articles or medicine, is opened by child easily to lead to children to receive the injury or eat the medicine by mistake easily, consequently propose the problem that the upper cover prevents mistake opening carton.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an upper cover prevents mistake opening carton, includes box body and lid, still includes two nylon belts, two fixed blocks and two sets of latch mechanism, the lid level sets up the upside at the box body, and the left side of lid and the upper end left side of box body rotate to be connected, two the nylon belt all with the right-hand member fixed connection of lid, and the surface of two nylon belts all is provided with the ratchet, two can supply nylon belt male square socket, two sets of all seted up in the upper end of fixed block latch mechanism sets up respectively in the fixed block, two the nylon belt is respectively through two sets of latch mechanism and two fixed block joints, two the distance is not less than 20cm between the fixed block.

Preferably, each clamping mechanism comprises a rotating rod, a clamping block and a pressing block, the fixing block is vertically provided with a cavity inside, the cavity is positioned at the right side of the square socket, the rotating rod is vertically arranged in the cavity, the middle part of the wall of the rotating rod is rotationally connected with the front side and the rear side of the cavity through a rotating shaft, a torsion spring is sleeved on the shaft wall of the rotating shaft, two ends of the torsion spring are respectively and fixedly connected with the rotating rod and the side wall of the cavity, the upper part of the left side of the cavity is provided with a square opening, the clamping block is movably arranged in the square opening, the left side of the clamping block is obliquely arranged, the right end of the clamping block is fixedly connected with the upper end of the left side rod wall of the rotating rod, the bar mouth has been seted up to the right side below of cavity, press the briquetting activity to set up in the bar mouth, and press the left end of briquetting and the right side pole wall lower extreme fixed connection of dwang.

Preferably, the right side of the upper end of the box cover is fixedly connected with a U-shaped handle.

Preferably, two equal fixedly connected with a set of first locating piece in inside wall upper end around the box body, a set of second locating piece of equal fixedly connected with in both sides around the lower extreme of lid, it is two sets of first locating piece can dismantle with two sets of second locating pieces respectively and be connected.

Preferably, every one side that the second locating piece is close to first locating piece all is seted up flutedly, the inside slip of recess is provided with the chucking piece, fixedly connected with elasticity spring between the tank bottom of chucking piece and recess, the one end that the chucking piece is close to first locating piece is the bulb shape setting, one side that first locating piece is close to the second locating piece is seted up and is supplied chucking piece male arc chucking groove.

Preferably, the upper side and the lower side of the groove are both provided with sliding grooves, the sliding grooves are provided with sliding blocks in a sliding mode, and the sliding blocks are fixedly connected with the clamping block.

Preferably, the number of the first positioning blocks and the number of the second positioning blocks in each group are three.

The utility model has the advantages that:

when lid and box body are closed, insert two nylon belts respectively in the square socket on two fixed blocks, can exert torsional force to the dwang under torque spring's effect, the dwang drives the fixture block and removes in the square socket, make the ratchet intermeshing joint on fixture block and the nylon belt, thereby can seal lid and box body fixedly, and need press down two simultaneously when opening and press down the briquetting and make two fixture blocks and two sets of ratchet separations, just can take two nylon belts out, and distance 20cm between two fixed blocks, child can't press down two simultaneously with one hand and press down the briquetting, can avoid the lid to be opened by child's mistake.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

Fig. 4 is a schematic side view of the internal cavity of the fixing block according to the present invention.

Fig. 5 is a schematic side sectional view of the present invention.

Fig. 6 is an enlarged schematic structural diagram of a portion B in fig. 5 according to the present invention.

Detailed Description

The utility model provides a carton is prevented opening by mistake by upper cover as shown in fig. 1 to 6, including box body 1 and lid 2, still include two nylon belts 3, two fixed block 4 and two sets of latch mechanism, 2 levels of lid set up the upside at box body 1, and the left side of lid 2 is rotated with the upper end left side of box body 1 and is connected, two nylon belts 3 all with the right-hand member fixed connection of lid 2, and the surface of two nylon belts 3 all is provided with ratchet 5, can supply nylon belt 3 male square socket all to have been seted up to the upper end of two fixed block 4, two sets of latch mechanism set up respectively in fixed block 4, two nylon belts 3 are respectively through two sets of latch mechanism and two fixed block 4 joints, the distance is 10-20cm between two fixed block 4.

As shown in fig. 1-4, each clamping mechanism comprises a rotating rod 6, a clamping block 7 and a pressing block 8, the inside of the fixing block 4 is provided with a cavity which is vertically arranged at the right side of the square socket, the rotating rod 6 is vertically arranged in the cavity, the middle part of the wall of the rotating rod 6 is rotatably connected with the front side and the rear side of the cavity through a rotating shaft, a torsion spring 9 is sleeved on the shaft wall of the rotating shaft, two ends of the torsion spring 9 are respectively and fixedly connected with the rotating rod 6 and the side wall of the cavity, a square opening is arranged above the left side of the cavity, a clamping block 7 is movably arranged in the square opening, the left side of fixture block 7 sets up for the slope, and the right-hand member of fixture block 7 and the left side pole wall upper end fixed connection of dwang 6 have seted up the bar mouth below the right side of cavity, press the activity of briquetting 8 to set up in the bar mouth, and press the left end of briquetting 8 and the right side pole wall lower extreme fixed connection of dwang 6.

As shown in fig. 1 and 2, a U-shaped handle 10 is fixedly connected to the right side of the upper end of the box cover 2, so that when the box cover 2 is opened, a user can pull the U-shaped handle 10 to pull the box cover 2.

As shown in fig. 1, 5 and 6, a set of first positioning blocks 11 is fixedly connected to the upper ends of the front and rear inner side walls of the box body 1, a set of second positioning blocks 12 is fixedly connected to the front and rear sides of the lower end of the box cover 2, and the two sets of first positioning blocks 11 are detachably connected to the two sets of second positioning blocks 12 respectively.

Simultaneously, every second locating piece 12 all has seted up the recess near one side of first locating piece 11, the inside slip of recess is provided with chucking piece 13, fixedly connected with elastic spring 14 between the tank bottom of chucking piece 13 and recess, the one end that chucking piece 13 is close to first locating piece 11 is the bulb shape setting, first locating piece 11 is close to one side of second locating piece 12 and has seted up and to supply chucking piece 13 male arc chucking groove, when lid 2 and box body 1 closed seal, chucking piece 13 on two sets of second locating pieces 12 blocks respectively in the arc chucking groove on two sets of first locating pieces 11, thereby improve the compactness of lid 2 and the closed connection of box body 1.

As shown in fig. 6, the upper side and the lower side of the groove are provided with sliding grooves, the sliding blocks 15 are arranged in the two sliding grooves in a sliding mode, the two sliding blocks 15 are fixedly connected with the clamping block 13, and the clamping block 13 is convenient to move more stably.

In addition, the number of the first positioning blocks 11 and the second positioning blocks 12 in each group is three.

The utility model discloses theory of operation: when the box cover is used, when the box cover 2 is closed with the box body 1, the two nylon belts 3 are respectively inserted into the square sockets on the two fixing blocks 4, a torsional force can be applied to the rotating rod 6 under the action of the torsion spring 9, the rotating rod 6 drives the clamping block 7 to move into the square sockets, the clamping block 7 and the ratchets 5 on the nylon belts 3 are meshed and clamped, the box cover 2 and the box body 1 can be sealed and fixed, when the box cover is opened, the two pressing blocks 8 are required to be pressed simultaneously to enable the two clamping blocks 7 to be separated from the two groups of ratchets 5, the two nylon belts 3 can be pulled out, the distance between the two fixing blocks 4 is 10-20cm, the specific size is determined according to the size of the packaging box, a child cannot press the two pressing blocks 8 with one hand simultaneously, and the situation that the box cover 2 is mistakenly opened by the child can be avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (7)

1. The utility model provides an upper cover prevents mistake opening carton, includes box body and lid, its characterized in that: still include two nylon belts, two fixed blocks and two sets of latch mechanisms, the lid level sets up the upside at the box body, and the left side of lid and the upper end left side of box body rotate to be connected, two the nylon belt all with the right-hand member fixed connection of lid, and the surface in two nylon belts all is provided with the ratchet, two can supply nylon belt male square socket, two sets up respectively in the fixed block, two the nylon belt is respectively through two sets of latch mechanisms and two fixed block joints, two the distance is not less than 20cm between the fixed block.

2. The upper cover erroneous-opening-prevention carton as claimed in claim 1, wherein: every group latch mechanism includes dwang, fixture block and presses the briquetting, the cavity of vertical setting is seted up to the inside of fixed block, the cavity is located the right side of square socket, the vertical setting of dwang is in the cavity, and the pole wall middle part of dwang is rotated through pivot and both sides around the cavity and is connected, the diapire cover of pivot is equipped with torque spring, torque spring's both ends respectively with the lateral wall fixed connection of dwang and cavity, the square mouth has been seted up to the cavity above the left side, the fixture block activity sets up in the square mouth, the left side of fixture block sets up for the slope, the right-hand member of fixture block and the left side pole wall upper end fixed connection of dwang, the bar mouth has been seted up to the right side below of cavity, press the briquetting activity to set up in the bar mouth, and press the left end of briquetting and the right side pole wall lower extreme fixed connection of dwang.

3. The upper cover erroneous-opening-preventing carton according to claim 2, characterized in that: the right side of the upper end of the box cover is fixedly connected with a U-shaped handle.

4. A top-cover mis-opening prevention carton as claimed in claim 3, wherein: the equal fixedly connected with a set of first locating piece in two inside wall upper ends around the box body, the equal fixedly connected with a set of second locating piece in both sides around the lower extreme of lid, it is two sets of first locating piece can dismantle the connection with two sets of second locating pieces respectively.

5. The upper cover erroneous-opening-prevention carton as claimed in claim 4, wherein: every one side that the second locating piece is close to first locating piece all is seted up flutedly, the inside slip of recess is provided with the chucking piece, fixedly connected with elasticity spring between the tank bottom of chucking piece and recess, the one end that the chucking piece is close to first locating piece is the bulb shape setting, one side that first locating piece is close to the second locating piece is seted up and is supplied chucking piece male arc chucking groove.

6. The upper cover erroneous-opening-prevention carton as claimed in claim 5, wherein: the upper and lower both sides of recess have all been seted up the spout, two the inside of spout all slides and is provided with the slider, two the slider all with chucking piece fixed connection.

7. The upper cover erroneous-opening-preventing carton according to claim 6, characterized in that: and the number of the first positioning blocks and the number of the second positioning blocks in each group are three.

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