CN215246712U - One-hand operation stirs and opens plastics cutlery box - Google Patents

Abstract

The utility model discloses a plastic meal box operated by one hand and opened by shifting, which comprises a box body and a sealing cover, wherein the box body is hinged with one side of the sealing cover; the pull switch is rotatably arranged on the other side of the box body opposite to the hinged side along the vertical direction, the top end of the pull switch is provided with a hook part with a hook end facing the outer side of the box body, and the bottom end of the pull switch is provided with a pull part used for pulling towards the outer side of the box body to enable the hook part to be close to the box body; the other side of the hinge side of the sealing cover is provided with a clamping groove which can be matched and clamped with the clamping hook part; the second elastic piece is arranged on the shifting piece switch and the box body and used for enabling the shifting portion to be elastically abutted to the outer side of the box body, and a user can open the lunch box conveniently by one hand.

Description

One-hand operation stirs and opens plastics cutlery box

Technical Field

The utility model relates to a plastics cutlery box field specifically is a stir that relates to a one-hand operation opens plastics cutlery box.

Background

The existing plastic lunch box consists of a box body and a sealing cover, and in order to ensure the freshness-keeping sealing performance of the plastic lunch box, the existing plastic lunch box generally has the following modes: firstly, the sealing cover is tightly plugged in the opening of the box body, so that the friction force between the sealing cover and the inner surface of the box body is large, when the box body is opened, one hand is needed to hold the box body, the other hand is needed to buckle the sealing cover, and the box body is opened vigorously; secondly, the side face of the sealing cover is buckled with the box body, and when the box body is opened, multiple operations and double-hand operations are needed; and thirdly, the sealing cover is hinged with one side of the box body, the opposite side of the sealing cover is connected with the box body in a buckling mode, two hands are required to open the sealing cover, and the sealing performance is poor. These plastics cutlery boxes all need both hands to operate using, and the step is many during the use, and is very inconvenient, and the leakproofness is poor, needs the leakproofness good, just need make strength compress tightly during the use operation, and the operation is inconvenient, wastes time and energy. Therefore, a single-hand operated plastic meal box capable of being opened by shifting is needed.

Chinese patent CN201821080382.3 discloses a convenient storage box with a toggle switch. Including box body and sealed lid, box body and sealed pressfitting of lid, characterized by, sealed lid includes upper cover and lower cover, the lower cover supports presses the box body, be provided with round elastic seal circle on the lower cover outer fringe face, elastic seal circle one end and lower cover outer fringe face block, the other end outwards extends and forms round extrusion groove with the lower cover outer fringe face, upper cover bottom edge downwardly extending has round extrusion limit, extrusion limit and extrusion groove cooperation, be provided with the guide post on the lower cover, the upper cover bottom corresponds and is provided with the string arm, it reciprocates along the guide post to hang the arm, it has the plectrum switch to articulate in the upper cover, plectrum switch one end is the plectrum, the other end is the pothook, it is provided with the couple to cover down to correspond, couple and pothook cooperation.

This storing box only fixes sealed lid on the box body through frictional force and pressure effect, and the structure is stable inadequately, and under the great condition of frictional force, opens the back, still needs to separate lid and box body with two hands.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, a plastic meal box which can be operated by one hand and can be opened by shifting is provided.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a single-hand operated plastic meal box capable of being opened by shifting comprises a box body and a sealing cover, wherein the box body is hinged with one side of the sealing cover; the pull switch is rotatably arranged on the other side of the box body opposite to the hinged side along the vertical direction, the top end of the pull switch is provided with a hook part with a hook end facing the outer side of the box body, and the bottom end of the pull switch is provided with a pull part used for pulling towards the outer side of the box body to enable the hook part to be close to the box body; the other side of the hinge side of the sealing cover is provided with a clamping groove which can be matched and clamped with the clamping hook part; the second elastic piece is arranged on the shifting piece switch and the box body and used for enabling the shifting portion to be elastically abutted to the outer side of the box body.

Preferably, the first elastic member is a first torsion spring, the first torsion spring is coaxially sleeved on the hinge shaft of the box body and the sealing cover, and two ends of the first torsion spring are respectively fixedly connected with the box body and the sealing cover.

Preferably, the second elastic part is a second torsion spring, the second torsion spring is coaxially sleeved on the connecting shaft of the plectrum switch and the box body, and two ends of the second torsion spring are respectively fixedly connected with the plectrum switch and the box body.

Preferably, the poking part is provided with first chutes towards two sides of the box body.

Preferably, the other side of the box body relative hinged side is provided with a convex part, the convex part is provided with a clamping hook part used for avoiding the rotation of the shifting piece switch, the outer side of the convex part is flush with the outer side of the shifting piece switch in a clamping state, and two sides of the avoiding groove are provided with second inclined grooves for avoiding the first inclined grooves.

Preferably, the hinged side of the box is provided with a limit angle which horizontally abuts the outside of the sealing cover.

Preferably, the sealing device further comprises a sealing ring, one side, facing the inside of the box body, of the sealing cover is provided with a fixing frame, the outer edge of the fixing frame is smaller than the inner edge of the box body, a placing groove is formed in the outer edge of the fixing frame, the sealing ring is sleeved on the placing groove, and the sealing ring is in interference fit with the inner wall of the box body in a closed state of the box body and the sealing cover.

Compared with the prior art, the utility model beneficial effect who has is:

1. the utility model discloses a make box body and sealed lid one side articulated, the articulated side is provided with first elastic component, and the opposite side passes through plectrum switch selectivity and connects. The lunch box can be opened by one hand of a user, the operation is simple, and the cost is low;

2. the sealing cover can overcome the elasticity and abut against the top end of the box body through the first elastic piece of the first torsion spring, so that when the clamping is stopped, the sealing cover can deflect at the top end of the box body relative to the hinged side;

3. the utility model can ensure that the hook part can be always clamped at the top end outside the placing groove under the closed state of the box body and the sealing cover through the shifting piece switch of the second torsional spring, thereby ensuring the stable sealing state of the box body and the sealing cover;

4. the utility model can make the user shift the shifting part to the outer side of the box body by the finger abutting against the first chute through the first chute, thereby facilitating the separation of the hook part from the fixed frame and further realizing the opening operation of the box body and the sealing cover;

5. the utility model discloses a convex part can avoid making group portion stir to the box body outside because of exogenic action to do benefit to user's experience.

Drawings

Fig. 1 and 2 are perspective views of the present invention at two different viewing angles;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a front view of the present invention;

FIG. 5 is a cross-sectional view at section B-B of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is an enlarged view of a portion of FIG. 5 at D;

fig. 8 is a perspective view of the toggle switch and the second elastic member of the present invention.

The reference numbers in the figures are:

1-box body; 1 a-a convex part; 1a 1-avoidance slot; 1a 2-second chute; 1 b-a limiting angle;

2-sealing cover; 2 a-a card slot; 2 b-a fixed frame; 2b 1-placing groove;

3-a first elastic member;

4-a toggle switch; 4 a-a hook portion; 4 b-a dial part; 4b 1-first chute;

5-a second elastic member;

6-sealing ring.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In order to solve the technical problem that the plastic meal box can be opened by being stirred by a single hand, as shown in figures 1 to 8, the following technical scheme is provided:

a plastic meal box operated by one hand and opened by shifting comprises a box body 1 and a sealing cover 2, wherein one side of the box body 1 is hinged with one side of the sealing cover 2,

also comprises a step of adding a plurality of auxiliary materials,

the first elastic part 3, the first elastic part 3 is arranged at the hinged position of the box body 1 and the sealing cover 2, the first elastic part 3 is used for enabling the sealing cover 2 to be closed with the box body 1 against elastic force;

the pull switch 4 is arranged on the other side of the box body 1 opposite to the hinged side in a rotating mode along the vertical direction, a hook portion 4a with a hook end facing the outer side of the box body 1 is arranged at the top end of the pull switch 4, and a pull portion 4b used for pulling towards the outer side of the box body 1 to enable the hook portion 4a to be close to the box body 1 is arranged at the bottom end of the pull switch 4;

the other side of the sealing cover 2, which is opposite to the hinged side, is provided with a clamping groove 2a which can be matched and clamped with the clamping hook part 4 a;

and the second elastic piece 5 is arranged on the shifting piece switch 4 and the box body 1, and the second elastic piece 5 is used for enabling the shifting part 4b to be elastically abutted against the outer side of the box body 1.

Specifically, when the box body 1 and the sealing cover 2 are in a closed state, namely the sealing cover 2 overcomes the elasticity of the first elastic part 3 and abuts against the top end of the box body 1;

the shifting part 4b is always abutted to the outer side of the box body 1 due to the elastic action of the second elastic part 5 of the shifting piece switch 4, namely, the hook part 4a is always clamped in the clamping groove 2a, namely, the other sides of the box body 1 and the sealing cover 2 which are relatively hinged are mutually clamped, so that the sealing cover 2 is relatively fixed at the top end of the box body 1, and the interior of the box body 1 is relatively sealed;

when the box body 1 needs to be opened, a user can always be subjected to the action of the poking part 4b which is poked towards the outer side of the box body 1, namely the poking piece switch 4 overcomes the elastic force of the second elastic part 5, so that the hook part 4a is withdrawn from the clamping groove 2a, the first elastic part 3 is arranged on the hinged side of the box body 1 and the sealing cover 2, and the sealing cover 2 can be closed with the box body 1 only by overcoming the elastic force of the first elastic part 3, namely the sealing cover 2 deviates from the box body 1 relative to the hinged side due to the elastic force recovery of the first elastic part 3, so that the box body 1 is opened;

when the box body 1 needs to be closed, the sealing cover 2 is turned over, the sealing cover 2 overcomes the elasticity of the first elastic piece 3 and abuts against the top end of the box body 1, the shifting part 4b always elastically abuts against the outer side of the box body 1, namely, the clamping hook part 4a is located at the position in the clamping state, namely, the clamping groove 2a is clamped with the clamping hook part 4a again, namely, the clamping hook part 4a deflects towards the inner side of the box body 1, and the clamping hook part 4a is clamped with the clamping groove 2a again due to the recovery of deformation of the second elastic piece 5, namely, the plastic lunch box is opened and closed by shifting with one hand;

through making box body 1 and sealed lid 2 one side articulated, the articulated side is provided with first elastic component 3, and the opposite side passes through plectrum switch 4 selective connection. And then the user can open the lunch box by one hand, the operation is simple, and the cost is lower.

Further:

in order to solve the technical problem of how to make the sealing cover 2 close to the box body 1 by the first elastic member 3, as shown in fig. 3, the following technical solutions are provided:

the first elastic part 3 is a first torsion spring, the first torsion spring is coaxially sleeved on the hinged shafts of the box body 1 and the sealing cover 2, and two ends of the first torsion spring are fixedly connected with the box body 1 and the sealing cover 2 respectively.

Specifically, the first elastic member 3 is a first torsion spring, the first torsion spring is coaxially sleeved on the hinged shaft of the box body 1 and the sealing cover 2, and two ends of the first torsion spring are fixedly connected with the box body 1 and the sealing cover 2 respectively, so that when the box body 1 and the sealing cover 2 need to be closed, the sealing cover 2 needs to overcome the elasticity of the first torsion spring and abut against the top end of the box body 1, and therefore when the clamping end of the box body 1 and the sealing cover 2 is opened and closed, the sealing cover 2 automatically turns over at the top end of the box body 1;

through the first elastic part 3 for first torsional spring, can make sealed lid 2 can overcome elasticity and butt at box body 1 top to when being convenient for terminate the joint, sealed lid 2 can be articulated the side relatively and deflect at box body 1 top.

Further:

in order to solve the technical problem of how to make the poking part 4b always elastically abut against the outer side of the box body 1 by the second elastic piece 5, as shown in fig. 8, the following technical scheme is provided:

the second elastic piece 5 is a second torsion spring, the second torsion spring is coaxially sleeved on the connecting shaft of the toggle piece switch 4 and the box body 1, and two ends of the second torsion spring are fixedly connected with the toggle piece switch 4 and the box body 1 respectively.

Specifically, the second elastic piece 5 is a second torsion spring which is coaxially sleeved on the connecting shaft of the plectrum switch 4 and the box body 1, and two ends of the second torsion spring are fixedly connected with the plectrum switch 4 and the box body 1 respectively, so that the plectrum part 4b can be elastically abutted to one side of the box body 1, namely, the hook end of the hook part 4a deviates from the outer side of the box body 1, and the hook part 4a can be matched with the mounting groove 2b1 to lock the box body 1 and the sealing cover 2;

through the plectrum switch 4 for the second torsional spring, can be so that under box body 1 and the sealed 2 closure state of lid, hook portion 4a can the joint all the time at resettlement groove 2b1 outside top to make box body 1 and sealed 2 sealing state of lid stable.

Further:

in order to solve the technical problem that the user can conveniently poke the poking part 4b towards the outer side of the box body 1, as shown in fig. 8, the following technical scheme is provided:

the dial portion 4b is provided with first inclined grooves 4b1 toward both sides of the box body 1.

Specifically, group 4b is provided with first chute 4b1 towards the both sides of box body 1, can make the user stir group 4b to the box body 1 outside through first chute 4b1 through the first chute 4b1 of finger butt to be convenient for make hook portion 4a break away from fixed frame 2b, and then realize the operation of opening of box body 1 and sealed lid 2.

Further:

in order to solve the technical problem of preventing the poking of the toggle switch 4 due to the accidental touch of external force, as shown in fig. 4 and 6, the following technical scheme is provided:

the other side of the relative hinged side of the box body 1 is provided with a convex part 1a, the convex part 1a is provided with a hook part 4a used for avoiding the rotation of the plectrum switch 4, the outer side of the convex part 1a is flush with the outer side of the plectrum switch 4 in a clamping state, and two sides of the avoiding groove 1a1 are provided with a second inclined groove 1a2 avoiding the first inclined groove 4b 1.

Specifically, because the poking part 4b is positioned on the outer side of the box body 1, and the first chute 4b1 is exposed, namely under the action of external force, the poking part 4b can easily move to the outer side of the box body 1, the protrusion part 1a can prevent the external force from poking the poking part 4b, and the avoiding groove 1a1 enables the outer side of the poking piece switch 4 in a card machine state to be flush with the outer side of the protrusion part 1a, so that the poking part 4b can be effectively prevented from being poked by the external force, and an adaptor can poke the poking part 4b by one hand through the second chute 1a2, so that the opening and closing of the box body 1 and the sealing cover 2 are realized;

can avoid making to dial portion 4b to stir to the box body 1 outside because of exogenic action through convex part 1a to do benefit to user experience.

Further:

in order to solve the technical problem that the sealing cover 2 can be parallel to the top end of the box body 1 in the opening and closing state, as shown in fig. 7, the following technical scheme is provided:

the hinged side of the box body 1 is provided with a limit angle 1b which is horizontally abutted against the outer side of the sealing cover 2.

Specifically, the articulated side of box body 1 is provided with spacing angle 1b in the sealed 2 outsides of horizontal butt, and when sealed lid 2 overcame 3 elasticity of first elastic component and horizontal butt on spacing angle 1b promptly, sealed lid 2 can be parallel on 1 top of box body relatively, and its top is convenient for place food waste when using promptly to do benefit to user's experience.

Further:

in order to solve the technical problem of sealing the box body 1 and the sealing cover 2 in a closed state, as shown in fig. 7, the following technical scheme is provided:

still including sealing washer 6, sealed lid 2 is provided with the fixed frame 2b that the outer edge is less than the interior edge of box body 1 towards the inside one side of box body 1, and fixed frame 2b is provided with mounting groove 2b1 along the top outward, and 6 covers of sealing washer are established on mounting groove 2b1, and under box body 1 and the closed state of sealed lid 2, sealing washer 6 and 1 inner wall interference fit of box body.

Specifically, one side of the sealing cover 2 facing the inside of the box body 1 is provided with a fixing frame 2b, the outer edge of which is smaller than the inner edge of the box body 1, the top end of the outer edge of the fixing frame 2b is provided with a placing groove 2b1, and the sealing ring 6 is sleeved on the placing groove 2b1, namely when the sealing cover 2 is relatively abutted against the top end of the box body 1, the fixing frame 2b is inserted in the box body 1 along the vertical direction, and the sealing ring 6 is in interference fit with the inner wall of the box body 1, so that the sealing performance inside the box body 1 can be improved, and the food inside the box body is prevented from overflowing;

through set up in sealed lid 2 with 1 inner wall interference fit's of box body sealing washer 6, can effectively improve the leakproofness of plastics cutlery box.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A plastic meal box operated by one hand and opened by shifting comprises a box body (1) and a sealing cover (2), wherein one side of the box body (1) is hinged with one side of the sealing cover (2),

it is characterized by also comprising a step of,

the first elastic part (3), the first elastic part (3) is arranged at the hinged position of the box body (1) and the sealing cover (2), and the first elastic part (3) is used for enabling the sealing cover (2) to be closed with the box body (1) by overcoming elasticity;

the pull switch (4) is rotatably arranged on the other side of the opposite hinged side of the box body (1) along the vertical direction, a hook part (4a) with a hook end facing the outer side of the box body (1) is arranged at the top end of the pull switch (4), and a pull part (4b) used for pulling towards the outer side of the box body (1) to enable the hook part (4a) to be close to the box body (1) is arranged at the bottom end of the pull switch (4);

the other side of the hinge side of the sealing cover (2) is provided with a clamping groove (2a) which can be matched and clamped with the clamping hook part (4 a);

the second elastic piece (5), the second elastic piece (5) sets up on plectrum switch (4) and box body (1), and second elastic piece (5) are used for making group portion (4b) elasticity butt in the outside of box body (1).

2. A plastic lunch box with a single-hand operated and a toggle opening function as claimed in claim 1, wherein the first elastic member (3) is a first torsion spring, the first torsion spring is coaxially sleeved on the hinge axis of the box body (1) and the sealing cover (2), and both ends of the first torsion spring are fixedly connected with the box body (1) and the sealing cover (2), respectively.

3. A plastic lunch box with a toggle opening function operated by one hand as claimed in claim 1, wherein the second elastic member (5) is a second torsion spring coaxially sleeved on the connecting shaft of the toggle switch (4) and the box body (1), and the two ends of the second torsion spring are respectively fixedly connected with the toggle switch (4) and the box body (1).

4. A plastic cutlery box with a single hand operated toggle open according to claim 1 wherein the toggle part (4b) is provided with a first angled slot (4b1) towards both sides of the box body (1).

5. A one-hand operated toggle-open plastic lunch box according to claim 4, wherein the other side of the box body (1) opposite to the hinged side is provided with a convex part (1a), the convex part (1a) is provided with a hook part (4a) for avoiding the rotation of the toggle switch (4), the outer side of the convex part (1a) is flush with the outer side of the toggle switch (4) in the clamping state, and the two sides of the avoiding groove (1a1) are provided with a second inclined groove (1a2) avoiding the first inclined groove (4b 1).

6. A plastic cutlery box that can be operated with one hand and moved open according to claim 1, characterized in that the hinged side of the box (1) is provided with a limit angle (1b) that abuts horizontally against the outside of the sealing lid (2).

7. A one-hand operated shifting opening plastic lunch box as claimed in claim 1, further comprising a sealing ring (6), wherein one side of the sealing cover (2) facing the inside of the box body (1) is provided with a fixed frame (2b) having an outer edge smaller than the inner edge of the box body (1), and the top end of the outer edge of the fixed frame (2b) is provided with a placement groove (2b1), the sealing ring (6) is sleeved on the placement groove (2b1), and the sealing ring (6) is in interference fit with the inner wall of the box body (1) when the box body (1) and the sealing cover (2) are in a closed state.

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