CN219729046U

CN219729046U - Heart-shaped packing box

Info

Publication number: CN219729046U
Application number: CN202320939037.5U
Authority: CN
Inventors: 黄松年
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-22
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to a heart-shaped packing box, which comprises a box body, a cover body, a snap-in tongue and a pressing and ejecting mechanism; the cover body is smaller than the box body, the cover body and the box body are of heart-shaped structures, the protruding center end part of the box body is provided with a shaft seat, the protruding center end part of the cover body is provided with a torsion shaft, the torsion shaft is arranged on the shaft seat, the concave middle part of the cover body and the two sides of the protruding center end are provided with snap-in tongues, the bottom or the side surface of the box body is provided with a pressing and ejecting mechanism which corresponds to the snap-in tongues one by one, and a gap between the box body and the cover body is provided with a flexible shielding; the pressing and ejecting mechanism comprises a limiting swing seat, a base, a gear and a rack; the bottom of the limit swing seat is rotatably arranged in the inner cavity, and a gear is arranged on the rotating shaft of the limit swing seat; a spring is arranged between the back side of the limiting swing seat and the inner cavity; the rack is meshed with the gear, and the inner end of the rack is connected to the inner wall of the inner cavity through a spring rod piece; the utility model can automatically release the lock tongue through simple pressing operation, is convenient to use, attractive in appearance and high in practicability.

Description

Heart-shaped packing box

Technical Field

The utility model relates to the technical field of packaging boxes, in particular to a heart-shaped packaging box.

Background

Along with the gradual improvement of consumer tastes, the pursuit of people on artistic modeling and appearance grade of the packaging box is also continuously improved, and the packaging box is an external expression and marketing means of products. The functions of the medicine mainly include: ensure the safety of the products in the transportation process, the grade of the products to be lifted, and the like, and the packaging materials and shapes are various, such as square, round and heart-shaped structures.

The existing heart-shaped package and structure has a heart-shaped box bottom, a box cover and a storage cavity, and the box wall is correspondingly bent into a heart shape. The box body opening means of this kind of structure is generally through the mode locking of lock nose, and this kind of simple structure, the function is single, and lock body structure protrusion in the outward appearance is poor, and needs the manual upset of user to open in addition, based on this, research a heart-shaped packing carton is necessary.

Disclosure of Invention

In view of the above, the utility model aims to provide a heart-shaped packing box, which effectively solves the problems of simple locking structure, single function and poor aesthetic property of the existing heart-shaped packing box.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a heart-shaped packing box comprises a box body, a cover body, a snap-in tongue and a pressing and ejecting mechanism; the cover body is smaller than the box body and is of a heart-shaped structure, the end part of the protruding center of the box body is provided with a shaft seat, the end part of the protruding center of the cover body is provided with a torsion shaft, the torsion shaft is arranged on the shaft seat, the concave middle part of the cover body and the two sides of the protruding center end are provided with snap-in tongues, the bottom or the side surface of the box body is provided with a pressing and ejecting mechanism corresponding to the snap-in tongues one by one, and a gap between the box body and the cover body is provided with a flexible shielding; the pressing and ejecting mechanism comprises a limiting swing seat, a base, a gear and a rack; the box body is provided with a base corresponding to the snap tongue, the base is provided with an inner cavity, the bottom of the limiting swing seat is rotatably arranged in the inner cavity, and a rotating shaft of the limiting swing seat is provided with a gear; the upper part of the limit swing seat is provided with a biting groove matched with the biting tongue; a spring is arranged between the back side of the limiting swing seat and the inner cavity; the rack is meshed with the gear, the outer end of the rack extends out of the box body, and the inner end of the rack is connected to the inner wall of the inner cavity through a spring rod piece.

Further, the inner side of the snap-in tongue is of a convex structure, the outer side of the snap-in tongue is of a plane, an opening is formed in the upper portion of the base, and the snap-in tongue enters the inner cavity from the opening and is attached to the inner cavity in a locking state.

Further, the inner cavity comprises a swinging cavity, an assembling cavity and a locking cavity, the swinging cavity is arranged inwards, the upper part of the locking cavity is opened, and a gear and a rack are arranged in the assembling cavity; the swing cavity is of a circular arc structure taking the center point of the gear as the center of a circle, the upper end of the limiting swing seat is matched with the circular arc structure, and a limiting plate is arranged on the outer side of the swing cavity.

Further, the spring rod piece comprises a sleeve rod, a sleeve, a spring and a limiting plate, wherein the limiting plate is fixed on the outer side of the sleeve rod, the sleeve rod is sleeved with the spring in a limiting mode through the limiting plate, and the spring is sleeved on the sleeve rod and is located between the limiting plate and the bottom of the sleeve.

Further, the spring rod piece includes the body of rod, fixed plate, baffle and spring, is provided with the constant head tank on the inner wall of inner chamber, and the rod piece suit is in the constant head tank to be provided with the fixed plate in the outside, be provided with the baffle that can block the fixed plate on the inner chamber, the spring suit is on the rod piece to be in between inner chamber wall and the fixed plate, under fixed plate and baffle contact state, the rod piece is in the constant head tank.

Further, the lower part of the biting tongue is of an arc-shaped structure, and an arc-shaped guide surface is arranged on the upper part of the limiting swing seat.

The beneficial effects of the technical scheme are as follows: the utility model provides a heart-shaped packing box structure capable of being opened by pressing, which is characterized in that a box body and a cover body are connected through a torsion shaft in the structure, the box body is larger than the cover body so as to allow the center end of the box body to swing around the torsion shaft, the box body and the cover body are closed manually against the torsion force, in this state, the locking relation between a lock tongue and a pressing and ejecting mechanism is kept, when the box body needs to be opened, three fingers simultaneously press a switch to release the lock tongue, and the box body is opened under the action of a torsion spring.

The utility model is characterized in that three lock bolts are arranged on the cover body and are respectively positioned at the two sides of the concave middle part and the convex center end of the heart-shaped structure, a pressing and ejecting mechanism for locking and releasing the lock bolts is arranged on the box body, the limit pendulum seat is provided with power in one direction through a spring and swings to an extreme position around the rotating shaft, the lock bolts enter the limit pendulum seat at the extreme position and press the limit pendulum seat to swing and provide an entering space of the lock bolts, when the lock bolts completely enter, the lock bolts are matched with the biting grooves of the limit pendulum seat, and at the moment, the limit pendulum seat is automatically reset due to the spring and provides a propping force, so that the box body is prevented from being automatically opened.

In the aspect of driving, the gear can be rotated by pushing the rack through translation in a matching mode of the rack and the gear, so that the translational thrust is converted into rotary power, the limiting swing seat swings around the rotating shaft through external pressing, the biting tongue is released, and after the pressing is finished, the limiting swing seat rebounds under the reset of the spring.

Therefore, the locking structure for pressing and ejecting is novel in structure, simple in structure operation, capable of automatically releasing the lock tongue through simple pressing operation, convenient to use, stable in driving structure, built-in structure, attractive in appearance and strong in practicability.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic diagram of a connection structure of the case and the cover;

FIG. 3 is a schematic view of the structure of the case;

FIG. 4 is a schematic view of the structure of the cover;

FIG. 5 is a schematic view of a push-up mechanism;

fig. 6 is a schematic view of another construction of the spring rod.

Reference numerals: the novel plastic box comprises a box body 1, a cover body 2, a flexible shielding body 3, a torsion shaft 4, a shaft seat 5, a snap-in tongue 6, a limiting swing seat 7, a gear 8, a rack 9, a limiting plate 10, a rod piece 11, a fixed plate 12, a baffle 13, a positioning groove 14, a pressing block 15, a spring 16, a sleeve 17, a sleeve rod 18, a limit plate 19, a baffle 20 and a spring 21.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

embodiment 1, this embodiment aims at providing a heart-shaped packing box, and it is mainly used to heart-shaped packing box, and to current heart-shaped packing box locking simple structure, the function is single, the poor problem of aesthetic property, this embodiment provides a heart-shaped packing box structure that can open through pressing, is connected through the torsion axle between box body and lid on the structure, and manual overcoming this torsion is closed box body and lid to when through triggering press switch, release the spring bolt, open the box body under the effect of torsional spring.

In a specific embodiment, as shown in fig. 1-3, a heart-shaped package comprises a case 1, a cover 2, a snap-on tab 4 and a push-off mechanism; the box body 1 and the cover body 2 are of heart-shaped structures structurally, wherein the box body is larger than the cover body, a shaft seat 5 is arranged at the protruding center end part of the box body, the protruding center end part of the cover body 2 can be arranged on the inner wall of the box body, a torsion shaft 4 is arranged at the protruding center end part of the cover body 2, the torsion shaft 4 corresponds to the shaft seat and can be fixedly arranged on the shaft seat, a flexible shielding 3 is arranged at a gap between the box body 1 and the cover body 2, and the flexible shielding is of a sponge structure, so that the inside of the box body 1 is sealed, and a space is provided for overturning the cover body 2; in this embodiment, the cover 2 has a thin and lightweight structure, and is connected to the case 2 through a torsion shaft 4, and can swing around the torsion shaft 3 as a turning point, and by means of its torsion force, the cover can be reset and opened when the tongue 6 is released.

The protruding portion of the cover 2 is provided with a tongue 6, as shown in fig. 1 and 3, the inner side of the tongue 6 is a protruding structure, the protruding structure may be an arc-shaped protrusion or a triangle-shaped protrusion, the outer side of the tongue 6 is a plane, the upper portion of the base is provided with an opening, and the tongue 6 enters the inner cavity from the opening and is attached to the inner cavity in a locking state.

The two sides of the concave middle part and the convex center end of the cover body 2 are provided with snap-in tongues 6, the bottom or the side surface of the box body 1 is provided with pressing and ejecting mechanisms which are in one-to-one correspondence with the snap-in tongues 6, as shown in fig. 2, the number of the pressing and ejecting mechanisms is 3, and the pressing and ejecting mechanisms structurally comprise a limiting swing seat 7, a base, a gear 8 and a rack 9; the box body 2 is provided with bases corresponding to the snap tongues, each base is provided with an inner cavity, the bottom of the limiting swing seat 7 is rotatably arranged in the inner cavity, and a gear 8 is arranged on a rotating shaft of the limiting swing seat; the limiting pendulum seat 7 is arranged in the shaft seats at the two sides of the inner cavity in a rotating way through the rotating shaft, and the rotating shaft is integrated with the limiting pendulum seat 7 and serves as a rotating point of the limiting pendulum seat 7.

The upper part of the limit swing seat 7 is provided with a biting groove matched with the biting tongue; a spring is arranged between the back side of the limit swing seat 7 and the inner cavity; the rack 9 is meshed with the gear 8, the outer end of the rack is extended out of the box body 1, the inner end of the rack is connected to the inner wall of the inner cavity through a spring rod piece, and in the structure, a pressing block 15 is arranged on the outer side of the rack in the embodiment, and the pressing block 15 extends out of a through hole of the box body so as to facilitate pressing operation of a user.

Structurally as shown in fig. 3, the spring rod member includes a rod body 11, a fixing plate 12, a baffle 13 and a spring 16, a positioning groove 14 is provided on the inner wall of the inner cavity, the rod member 11 is sleeved in the positioning groove 14, the fixing plate 12 is provided on the outer side, the baffle 13 capable of blocking the fixing plate is provided on the inner cavity, the spring 16 is sleeved on the rod member 11 and is positioned between the inner cavity wall and the fixing plate 12, and the rod member is positioned in the positioning groove 14 in a state that the fixing plate is contacted with the baffle.

The inner cavity in the embodiment comprises a swinging cavity, an assembling cavity and a locking cavity, wherein the swinging cavity is arranged inwards, the upper part of the locking cavity is opened, and a gear and a rack are arranged in the assembling cavity; the swing cavity is of a circular arc structure taking the center point of the gear as the center of a circle, the upper end of the limit swing seat is matched with the circular arc structure, and a limit plate is arranged on the outer side of the swing cavity; the lower part of the biting tongue is of a cambered surface structure, and the upper part of the limiting swing seat is provided with an arc-shaped guide surface.

When the box body and the cover body are opened through the torsion shaft, when the box body and the cover body are required to be closed, an acting force is manually applied to the cover body to overcome the torsion shaft, so that the lock tongue enters the base, at the moment, the lower part of the lock tongue can prop against the guide surface and enter the medicine groove along the guide surface, at the moment, the spring provides power in one direction for the limit swing seat, and enables the limit swing seat to swing to a limit position around the rotating shaft, the lock tongue enters the limit position and presses the limit swing seat to swing and provide an entering space of the lock tongue, when the lock tongue completely enters, the lock tongue is matched with a biting groove of the limit swing seat, at the moment, the limit swing seat automatically resets due to the spring and provides propping force, and the box body is prevented from being automatically opened; when the spring is required to be opened, the gear can be rotated by pushing the rack through translation, so that the translation thrust is converted into rotation power, the limiting swing seat swings around the rotating shaft through external pressing, the biting tongue is released, and after the pressing is finished, the spring rebounds under the reset of the spring.

Embodiment 2 is substantially the same as embodiment 1 except that another spring pin is provided.

In this embodiment, as shown in fig. 4, the spring rod member includes a sleeve rod 18, a sleeve 17, a spring 21 and a limiting plate 19, wherein the limiting plate 19 is fixed on the sleeve rod 18 and is sleeved in the sleeve 17 in a limiting manner through the limiting plate 19, the spring 21 is sleeved on the sleeve rod, a baffle 20 is arranged on the inner wall of the sleeve, the lower part of the spring is located on the baffle 20, the upper part of the spring is propped against the limiting plate, and the sleeve rod is sleeved in the middle of the baffle in a sliding manner; in the embodiment, the spring can be compressed through the limiting plate by driving the loop bar, and the loop bar can automatically rebound under the action of the spring after the acting force disappears.

Claims

1. A heart-shaped packing box is characterized by comprising a box body, a cover body, a snap-in tongue and a pressing and ejecting mechanism; the cover body is smaller than the box body and is of a heart-shaped structure, the end part of the protruding center of the box body is provided with a shaft seat, the end part of the protruding center of the cover body is provided with a torsion shaft, the torsion shaft is arranged on the shaft seat, the concave middle part of the cover body and the two sides of the protruding center end are provided with snap-in tongues, the bottom or the side surface of the box body is provided with a pressing and ejecting mechanism corresponding to the snap-in tongues one by one, and a gap between the box body and the cover body is provided with a flexible shielding; the pressing and ejecting mechanism comprises a limiting swing seat, a base, a gear and a rack; the box body is provided with a base corresponding to the snap tongue, the base is provided with an inner cavity, the bottom of the limiting swing seat is rotatably arranged in the inner cavity, and a rotating shaft of the limiting swing seat is provided with a gear; the upper part of the limit swing seat is provided with a biting groove matched with the biting tongue; a spring is arranged between the back side of the limiting swing seat and the inner cavity; the rack is meshed with the gear, the outer end of the rack extends out of the box body, and the inner end of the rack is connected to the inner wall of the inner cavity through a spring rod piece.

2. The heart pack of claim 1, wherein: the inner side of the snap-in tongue is of a convex structure, the outer side of the snap-in tongue is of a plane, an opening is formed in the upper portion of the base, and the snap-in tongue enters the inner cavity from the opening and is attached to the inner cavity in a locking state.

3. The heart pack of claim 1, wherein: the inner cavity comprises a swinging cavity, an assembling cavity and a locking cavity, the swinging cavity is arranged inwards, the upper part of the locking cavity is opened, and a gear and a rack are arranged in the assembling cavity; the swing cavity is of a circular arc structure taking the center point of the gear as the center of a circle, the upper end of the limiting swing seat is matched with the circular arc structure, and a limiting plate is arranged on the outer side of the swing cavity.

4. A heart pack according to any one of claims 1-3, wherein: the spring rod piece comprises a sleeve rod, a sleeve, a spring and a limiting plate, wherein the limiting plate is fixed on the outer side of the sleeve rod, the sleeve rod is sleeved with the spring in a limiting mode through the limiting plate, and the spring is sleeved on the sleeve rod and is located between the limiting plate and the bottom of the sleeve.

5. A heart pack according to any one of claims 1-3, wherein: the spring rod piece comprises a rod body, a fixed plate, a baffle and a spring, wherein a positioning groove is formed in the inner wall of the inner cavity, the rod piece is sleeved in the positioning groove, the fixed plate is arranged on the outer side of the rod piece, the baffle capable of blocking the fixed plate is arranged on the inner cavity, the spring is sleeved on the rod piece and is positioned between the wall of the inner cavity and the fixed plate, and the rod piece is positioned in the positioning groove under the contact state of the fixed plate and the baffle.

6. The heart pack of claim 5, wherein: the lower part of the biting tongue is of an arc surface structure, and the upper part of the limiting swing seat is provided with an arc-shaped guide surface.