CN215707714U - Portable box opener - Google Patents

Abstract

The utility model relates to the field of box opening tools and discloses a portable box opener which comprises a handle, a box opening knife and a limiting block, wherein the connecting end of the box opening knife is fixedly arranged on the handle, the working end of the box opening knife is fixedly provided with a knife tip, the limiting block is annularly arranged on the box opening knife and is in sliding connection with the box opening knife, a limiting structure is arranged in the limiting block, and the limiting block is used for limiting the depth of the box opening knife inserted into a box. The portable plastic bag has the advantages that the needed structure is less, and the size of the bag is not needed, so that the portable plastic bag can be conveniently carried, meanwhile, the manufacturing material of the portable plastic bag only needs plastic, the cost is extremely low, and the large loss can not be caused even if the portable plastic bag is lost; the utility model has small volume and is convenient to carry; secondly, the insertion depth of the box opening knife is limited by the limiting block, and the situation that the box opening knife is inserted too deeply to damage articles in the box is avoided.

Description

Portable box opener

Technical Field

The utility model relates to the field of box opening tools, in particular to a portable box opener.

Background

Along with the popularity of online shopping, a large amount of cartons and adhesive tapes for sealing boxes are needed for transporting articles, after the sealed cartons are sent to hands of people, a lot of people face the sides without tools such as scissors or knives for opening boxes, finally the adhesive tapes are needed to be torn off difficultly by the articles such as keys, the convenience is high, meanwhile, the heads of the knives such as art designing knives are large, the carrying is inconvenient, especially in the logistics industry, a large number of boxes are needed to be opened on a large scale, under the condition, the art designing knives are easy to lose, the cutting edges of the art designing knives are sharp, the cutting edges are long, and objects in the boxes are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable box opener which is small in size, low in cost, simple in structure and not easy to damage objects in a box.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a case opener convenient to carry, includes handle, unpacking sword and stopper, the link of unpacking sword set firmly in on the handle, just the knife tip has been set firmly to the work end of unpacking sword, the stopper ring is located on the unpacking sword, the stopper with unpacking sword sliding connection, be equipped with limit structure in the stopper, the stopper is used for the restriction the degree of depth that the unpacking sword inserted the case. The portable plastic bag has the advantages that the needed structure is less, and the size of the bag is not needed to be large, so that the portable plastic bag can achieve the purpose of being convenient to carry, meanwhile, the manufacturing material of the portable plastic bag only needs plastic, the cost is extremely low, and the large loss can not be caused even if the portable plastic bag is lost.

Preferably, the middle part of the handle is provided with an annular finger stall.

Preferably, the inner surface of the finger sleeve is provided with a soft anti-skid bulge with better elasticity.

Preferably, the box opener is provided with a sliding groove, and a plurality of limiting teeth are arranged on the mounting surface of the sliding groove.

Preferably, the limiting block is internally provided with a limiting column, a limiting sheet, a spring and a push rod, the push rod extends to the outside of the limiting block, the limiting column is fixedly installed in the limiting block, the limiting sheet is fixedly connected with the push rod, the upper end of the limiting sheet is connected with one end of the spring, the other end of the spring is connected with the upper end face in the limiting block, the lower end face of the push rod is in an acute angle with the included angle of the horizontal plane from inside to outside, and the part, located in the external space, of the rod body of the limiting block is provided with a limiting clamping block.

Preferably, an included angle between one surface of the limiting tooth close to the cutter tip and the mounting surface of the chute along the extension surface of the cutter tip is 0-90 degrees.

Preferably, the handle is provided with a box opening knife containing sheath, and the box opening knife is rotatably connected with the handle.

Preferably, the knife body of the box opening knife is provided with a groove.

Preferably, the handle is further provided with a limiting block accommodating groove.

Preferably, the blade of the box opener is provided with sawteeth.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the box opener can be formed only by the handle and the box opener, so that the volume can be reduced, and the box opener is convenient for a user to carry; (2) the materials required by the utility model can be produced only by cheap plastics on the market, the volume is small, the cost is extremely low, and even if the materials are lost, the materials cannot cause great loss; (3) the cutter point portion of the box opener is provided with a limiting block, the limiting block can be clamped outside the box body when the cutter point is inserted into the box body, the cutter point is unlikely to be inserted too deeply, objects in the box are prevented from being damaged, the limiting block is adjustable in position through sliding connection, and the box opener is more convenient and flexible to use.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;

FIG. 2 is a schematic side view of a first embodiment of a limit tooth arrangement;

FIG. 3 is a schematic cross-sectional view of a limiting block according to a first embodiment of the utility model;

fig. 4 is a schematic structural view after storage according to a second embodiment of the present invention.

In the figure: 1. a handle; 2. opening the box; 3. a limiting block; 31. a limiting column; 32. a limiting sheet; 33. a spring; 34. a push rod; 341. a limiting clamping block; 4. finger stall; 5. anti-skid projections; 6. a rotating shaft; 7. a chute; 71. limiting teeth; 8. a groove; 9. the unpacking knife is used for accommodating the sheath; 10. The limiting block is provided with a containing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in figure 1, the portable box opener comprises a handle 1, a box opening knife 2 and a limit block 3, wherein a round hole is formed in the middle of the handle 1 and is used as a finger sleeve 4, when in use, a hand is placed into the finger sleeve 4 to be more convenient to use, a soft anti-slip bulge 5 with better elasticity is arranged on the inner surface of the finger sleeve 4, the soft anti-slip bulge 5 can play a role of skid resistance, and can be matched better according to the thickness of fingers of different people and also can protect the hand of a user from being injured due to friction, the working end of the box opening knife 2 is a pointed end and is used for damaging a sealing adhesive tape of a box, the handle 1 is connected with the connecting end of the box opening knife 2, the limit block 3 is arranged on the box opening knife 2 in a sliding way, the limit block 3 is internally provided with a limit structure and can be clamped on the box opening knife 2, the limit block 3 is used for limiting the insertion depth of the box opening knife 2, in order to avoid destroying the article in the case, stopper 3 realizes the position is adjustable through sliding connection, and it is more convenient nimble to use.

As shown in fig. 2, in the present embodiment, a sliding groove 7 is provided on the box opener 2, a zigzag arrangement of limiting teeth 71 is provided in the sliding groove 7, the limiting teeth 71 are triangular cylinders, and one surface of the limiting teeth 71 close to the tip of the box opener 2 is perpendicular to the surface of the box opener 2.

In addition, as shown in fig. 3, the limiting block 3 is internally provided with a limiting column 31, a limiting sheet 32, a spring 33 and a push rod 34, the push rod 34 extends to the outside of the limiting block 3, the limiting column 31 is fixedly installed in the limiting block 3, the limiting sheet 32 is fixedly connected with the push rod 34, the upper end of the limiting sheet 32 is connected with one end of the spring 33, the other end of the spring 33 is connected with the upper end face inside the limiting block 3, the push rod 34 is wedge-shaped, and the lower end face of the push rod 34 is acute-angled with the horizontal plane from the inside to the outside. When pushing the limiting block 3 leftwards, because the surface of the limiting tooth 71 close to the tip of the box opening knife 2 is perpendicular to the surface of the box opening knife 2, the perpendicular surface of the limiting tooth 71 can be clamped by the limiting sheet 32, so the limiting block 3 can be fixed on one side of the perpendicular surface of a certain limiting tooth 71, when the tip of the box opening knife 2 is inserted into a box body, the limiting block 3 can limit the insertion depth of the tip of the box opening knife 2. When the limiting block 3 is pushed to the other direction, the limiting teeth 71 are inclined planes, so that the limiting sheet 32 moves upwards according to stress analysis until the limiting sheet passes through the rightmost side of the limiting teeth 71, and the spring 33 is reset. The lower end face of the push rod 34 forms an acute angle with the horizontal plane from inside to outside, and is clamped by the limiting column 31, when the push rod 34 is pushed, the push rod 34 can move towards the front upper side, the limiting piece 32 can be lifted, the limiting teeth 71 are separated from the limiting piece 32, the limiting block 3 can be pushed inwards, after the push rod 34 is loosened, the limiting piece 32 and the push rod 34 are reset under the action force generated by resetting the spring 33. The limiting teeth 71 are matched with the internal structure of the limiting block 3, so that the limiting block 3 can move in one direction, and the push rod 34 can move in the reverse direction to manually move the limiting block 3.

In this embodiment, the rod body portion of the push rod 34 located in the external space of the stopper 3 is provided with a stopper 341 for protecting the spring 33, so that the spring 33 is not damaged by pushing the stopper 3 excessively.

Example two:

based on embodiment 1, in order to avoid injuring people or objects when the box opener is not used, the box opener storage device is additionally arranged in the present embodiment, as shown in fig. 4, a rotation shaft 6 and a box opener storage sheath 9 are arranged in a handle 1, the box opener 2 and the handle 1 are rotatably connected through the rotation shaft 6, the rotation shaft 6 and a finger stall 4 are coaxially arranged, the box opener storage sheath 9 is arranged on the handle 1, a limiting block 3 is taken down, the box opener 2 is rotated, the box opener 2 can be stored in the box opener storage sheath, a groove 8 is arranged on the box opener 2, and the groove 8 is convenient for screwing out the box opener 2 stored in the box opener storage sheath 9.

In addition, for conveniently accommodating the limiting block 3, a limiting block accommodating groove 10 is further formed in the handle 1 and used for accommodating the limiting block 3 for accommodating the unpacking knife 2 to be taken down.

In order to improve the box opening efficiency of the box opening knife 2, saw teeth are arranged at the blade of the box opening knife 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a case opener convenient to carry, characterized by, includes handle (1), unpacking sword (2) and stopper (3), the link of unpacking sword (2) set firmly in on handle (1), just the work end of unpacking sword (2) is equipped with the knife tip admittedly, stopper (3) ring is located on unpacking sword (2), stopper (3) sliding connection in the cutter body section of unpacking sword (2), be equipped with limit structure in stopper (3), stopper (3) are used for the restriction the degree of depth that unpacking sword (2) inserted the case.

2. The portable box opener according to claim 1, wherein the middle of the handle (1) is provided with a ring-shaped finger sleeve (4).

3. The portable box opener according to claim 2, characterized in that the inner surface of the finger sleeve (4) is provided with an elastic soft anti-slip bulge (5).

4. A portable box opener according to claim 3, characterized in that the box opener (2) is provided with a chute (7), and a plurality of limiting teeth (71) are arranged on the mounting surface of the chute (7).

5. The portable box opener according to claim 4, wherein the included angle between the surface of the limiting tooth (71) close to the tool nose and the mounting surface of the chute (7) along the extension surface of the tool nose is 0-90 degrees.

6. The portable box opener according to claim 4, characterized in that the limiting block (3) is internally provided with a limiting column (31), a limiting sheet (32), a spring (33) and a push rod (34), the push rod (34) extends to the outside of the limiting block (3), the limiting column (31) is fixedly arranged in the limiting block (3), the limiting sheet (32) is fixedly connected with the push rod (34), the upper end of the limiting sheet (32) is connected with one end of the spring (33), the other end of the spring (33) is connected with the upper end surface inside the limiting block (3), the push rod (34) is connected with the limit column (31) in a sliding way, an included angle between the lower end surface of the push rod (34) and the horizontal plane from inside to outside is an acute angle, the rod body part of the push rod (34) positioned in the external space is provided with a limiting clamping block (341).

7. The portable box opener according to claim 6, wherein a box opening knife containing sheath is arranged on the handle (1), and the box opening knife (2) is rotatably connected with the handle (1).

8. The portable box opener according to claim 6, characterized in that the knife body of the box opening knife (2) is provided with a groove.

9. The portable box opener according to claim 6, wherein the handle is further provided with a stopper accommodating groove (10).

10. The portable box opener according to claim 7, characterized in that the blade of the box opening knife (2) is provided with saw teeth.

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