CN210139731U

CN210139731U - Safety double-hole multifunctional pencil sharpener

Info

Publication number: CN210139731U
Application number: CN201920887770.0U
Authority: CN
Inventors: 许荣鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-03-13
Anticipated expiration: 2029-06-13

Abstract

The utility model provides a safe type diplopore multifunctional pencil sharpener. The multi-functional pencil sharpener of safe type diplopore includes: the plastic nail is integrally formed with the cutting blade, and the plastic nail is connected with the cutting blade; the pen inlet is arranged in the plastic part, and the number of the pen inlets is two. The utility model provides a multi-functional pencil sharpener of safe type diplopore has through the structure for fixing between plastic nail and the working of plastics, and the plastic nail can't be taken off from the working of plastics, the effectual current detachable plastic nail of having avoided is when using, because children's obstinate skin and curiosity move, can not careful dismantle the plastic nail that will fasten the cutting blade from the working of plastics, and take out the blade and cause the fish tail, the cutting blade can't be dismantled and can't be got out, such product more seems safe in the children of no understanding matter, insurance, also great saving the processing cost, the product advantage is improved.

Description

Safety double-hole multifunctional pencil sharpener

Technical Field

The utility model relates to a pencil sharpener field especially relates to a multi-functional pencil sharpener of safe type diplopore.

Background

The pencil sharpener is also called a pencil sharpener and is used for sharpening a wooden pencil, the pencil sharpener is divided into a mechanical type sharpener and a manual type sharpener, the pencil sharpener also has an electric drive mode along with the change of living standard and scientific development, the small tool is small but also comprises a lot of intelligent crystals, the wooden pencil is more and more replaced by a mechanical pencil at present, and the pencil sharpener serving as the wooden pencil at one time cannot be forgotten by people.

In prior art, current pencil sharpener is when using, because for installing detachable structure between plastic nail and the blade, children's nature is curious and good-looking, also can use the instrument to dismantle to detachable plastic nail and blade and play, has certain potential safety hazard after agreeing to take off the blade.

Therefore, there is a need to provide a safety dual-hole multifunctional pencil sharpener to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-functional pencil sharpener of safe type diplopore has solved the blade on the pencil sharpener and can dismantle the problem that has the potential safety hazard to children.

In order to solve the technical problem, the utility model provides a multi-functional pencil sharpener of safe type diplopore includes: the plastic nail is integrally formed with the cutting blade, and the plastic nail is connected with the cutting blade; the pen inlet is formed in the plastic part, and two pen inlets are formed; the two waste outlets are respectively arranged in the plastic part and are positioned at the output ends of the two pen inlets; the U-shaped positioning block is arranged on the plastic piece; a cutting insert pocket disposed at a top of the plastic member; and the feeding point is arranged above the plastic part.

Preferably, the safety type double-hole multifunctional pencil sharpener further comprises: the mounting groove is formed above the plastic part; the clamping groove is formed in one side of the inner wall of the mounting groove; the adjusting hole is formed in the plastic part; the protection casing, the protection casing set up in the top of working of plastics, the auxiliary tank has been seted up to the inside of protection casing to the bottom fixedly connected with locating plate of protection casing, fixedly connected with fixture block on the locating plate.

Preferably, the number of the mounting grooves is two, and the two mounting grooves are symmetrically distributed on two sides of the top of the plastic part.

Preferably, the number of the clamping grooves is two, and the two clamping grooves are respectively arranged on one sides of the two mounting grooves, which are far away from each other.

Preferably, the number of the adjusting holes is two, the two adjusting holes are respectively formed in the front face and the back face of the plastic part, and the interiors of the two adjusting holes are respectively communicated with the interiors of the corresponding clamping grooves.

Preferably, the auxiliary grooves are two groups, and the two groups of auxiliary grooves are matched with the insides of the two waste material outlets, and the auxiliary grooves are concave trapezoidal grooves.

Preferably, the number of the positioning plates is two, the two positioning plates are plastic plates, the number of the clamping blocks is two, the two clamping blocks are arranged on one sides, far away from each other, of the two positioning plates, and the surfaces of the two clamping blocks are respectively matched with the inner surfaces of the two corresponding clamping grooves.

Compared with the prior art, the utility model provides a multi-functional pencil sharpener of safe type diplopore has following beneficial effect:

the utility model provides a safe type diplopore multi-functional pencil sharpener, through the structure for fixing between plastic nail and the working of plastics, and the plastic nail can't be taken off from the working of plastics, the effectual current detachable plastic nail of having avoided is when using, because children's obstinate skin and curiosity move, can not careful dismantle the plastic nail that will fasten the cutting blade from the working of plastics, and take out the blade and cause the fish tail, the cutting blade can't be dismantled and can't be got out, such product more seems safe in the children of not understanding matter, insurance, also great saving the processing cost, the product advantage is improved.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a safety type double-hole multifunctional pencil sharpener provided by the present invention;

FIG. 2 is a top view of the ensemble shown in FIG. 1;

FIG. 3 is a bottom plan view of the ensemble shown in FIG. 1;

fig. 4 is a schematic structural view of a second embodiment of the safety type double-hole multifunctional pencil sharpener provided by the present invention;

FIG. 5 is a bottom view of the shield shown in FIG. 4;

fig. 6 is a schematic structural view of a portion of the mounting groove shown in fig. 4 when in use.

Reference numbers in the figures: 1. plastic part, 11, plastic nail, 12, cutting blade, 13, pen inlet, 14, waste outlet, 15, U-shaped positioning block, 16, cutting blade groove, 17, feeding point, 2, mounting groove, 21, clamping groove, 22, adjusting hole, 3, protective cover, 31, auxiliary groove, 32, positioning plate, 33 and clamping block.

Detailed Description

The first embodiment:

the present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a safety type double-hole multifunctional pencil sharpener provided by the present invention; FIG. 2 is a top view of the ensemble shown in FIG. 1; FIG. 3 is a bottom plan view of the ensemble shown in FIG. 1; a safety type double-hole multifunctional pencil sharpener comprises: the cutting tool comprises a plastic part 1, a plastic nail 11 and a cutting blade 12, wherein the plastic part 1 and the plastic nail 11 are integrally formed, and the plastic nail 11 is connected with the cutting blade 12; the pen inlet 13 is arranged inside the plastic part 1, and two pen inlets 13 are arranged; the two waste outlets 14 are respectively arranged inside the plastic part 1 and positioned at the output ends of the two pen inlets 13; the U-shaped positioning block 15 is arranged on the plastic part 1, and the U-shaped positioning block 15 is arranged on the plastic part 1; a cutting insert pocket 16, the cutting insert pocket 16 being disposed at a top portion of the plastic member 1; the feeding point 17 is arranged above the plastic part 1, an integrally formed structure is adopted between the plastic part 1 and the plastic nail 11, when the plastic nail 11 is used, the plastic nail 11 and the plastic part 1 are of a fixed structure, and the plastic nail 11 cannot be taken down from the plastic part 1, so that the problem that the plastic nail 11 fastening the cutting blade 12 can be carelessly detached from the plastic part 1 due to stubborn skin and curiosity of children when the existing detachable plastic nail 11 is used and a certain potential safety hazard exists due to the fact that the cutting blade is taken out when the existing detachable plastic nail 11 is used is effectively avoided, the U-shaped positioning blocks 15 are arranged in plurality, two U-shaped positioning blocks 15 are arranged at the top of each cutting blade 12, the cutting blade groove 16 is arranged between the front U-shaped positioning blocks 15 and the rear U-shaped positioning blocks 15, the plastic part 1 directly fixes the cutting blade 12 in the cutting blade groove 16 through a plastic forming die, make cutting blade 12 imbed synchronous shaping in the working of plastics 1, the U-shaped locating piece 15 of front and back end of blade plays the fashioned effect of fixed blade when the shaping, working of plastics 1 is in the in-process of processing priority with cutting blade 12 place the shaping position in cutting blade groove 16 on carry out synchronous shaping, the problem of relying on the side location among the prior art is solved, the centre of disjunctor diplopore pencil sharpener does not have the position to establish the location, cutting blade 12 is hidden in the bottom of working of plastics 1 in addition, in use cutting blade 12 can't be dismantled and can't be taken out, such product more seems safe in the children of not understanding the matter, the insurance, also great saving the processing cost, the product advantage has been improved.

The utility model provides a safe type diplopore multifunctional pencil sharpener's theory of operation as follows:

during production, the cutting blade 12 is preferentially produced, the cutting blade 12 after being processed and formed is installed inside a mold to be subjected to injection molding, in the forming process of the plastic part 1, the cutting blade 12 is directly fixed inside the cutting blade groove 16 on the plastic part 1, a pencil to be cut is inserted into the pencil inlet 13 during use, the pencil is rotated manually, the pencil is cut slowly, waste scraps after cutting fall down through the inside of the waste outlet 14, the plastic nail 11 cannot be detached, the situation that the cutting blade is detached when a child uses or plays with the pencil sharpener cannot occur, and the safety of the pencil sharpener used by the child is improved.

through the structure for fixing between plastic nail 11 and working of plastics 1, and plastic nail 11 can't take off from working of plastics 1, effectual detachable plastic nail 11 of having avoided when using, because children's obstinate skin and curiosity are more mobile, can be careless dismantle from working of plastics 1 plastic nail 11 that will fasten cutting blade 12, and take out the blade and cause the fish tail, cutting blade 12 can't be dismantled and can't be got out, such product more seems safe in the children of not being intelligible, insurance, also great saving the processing cost, the product advantage has been improved.

Second embodiment:

referring to fig. 4-6 of the second embodiment, the second embodiment of the present invention further provides another safety type double-hole multifunctional pencil sharpener, wherein fig. 4 is a schematic structural view of the second embodiment of the safety type double-hole multifunctional pencil sharpener provided by the present invention; FIG. 5 is a bottom view of the shield shown in FIG. 4; fig. 6 is a schematic structural view of a portion of the mounting groove shown in fig. 4 when in use.

The multifunctional pencil sharpener with the safety type double holes further comprises: the mounting groove 2 is formed above the plastic part 1; the clamping groove 21 is formed in one side of the inner wall of the mounting groove 2; the adjusting hole 22 is formed in the plastic part 1, and the adjusting hole 22 is formed in the plastic part 1; the protection casing 3, the protection casing 3 set up in the top of working of plastics 1, supplementary groove 31 has been seted up to the inside of protection casing 3 to the bottom fixedly connected with locating plate 32 of protection casing 3, fixedly connected with fixture block 33 on the locating plate 32.

The number of the mounting grooves 2 is two, and the two mounting grooves 2 are symmetrically distributed on two sides of the top of the plastic part 1.

The number of the clamping grooves 21 is two, and the two clamping grooves 21 are respectively arranged on one sides of the two mounting grooves 2 which are far away from each other.

The number of the adjusting holes 23 is two, the two adjusting holes 23 are respectively formed in the front surface and the back surface of the plastic part 1, and the interiors of the two adjusting holes 23 are respectively communicated with the interiors of the corresponding clamping grooves 21.

The auxiliary grooves 31 are two groups, and the two groups of auxiliary grooves 31 are matched with the insides of the two waste material outlets 14, and the auxiliary grooves 31 are inner concave trapezoidal grooves.

The number of the positioning plates 32 is two, the two positioning plates 32 are plastic plates, the number of the clamping blocks 33 is two, the two clamping blocks 33 are arranged on one sides of the two positioning plates 32, which are far away from each other, the surfaces of the two clamping blocks 33 are respectively matched with the inner surfaces of the two corresponding clamping grooves 21, the two auxiliary grooves 31 on the protective cover 3 are matched with the positions of the two corresponding waste outlets 14 and the two corresponding cutting blades 12, so that after the protective cover 3 is installed, waste scraps in the protective cover enter the waste outlets 14 through the two auxiliary grooves 31, the discharge is convenient, the clamping blocks 33 with the same structure are arranged on the two positioning plates 32 on the protective cover 3, the bottoms of the two clamping blocks 33 are both arc-shaped structures, and when the protective cover 3 needs to be installed on a pencil sharpener, only the two clamping blocks 33 at the bottom of the protective cover 3 need to be, because the arc structure at the bottom of the clamping block 33 is preferentially contacted with the top of the mounting groove 2, the clamping block 33 drives the two positioning plates 32 to bend to a certain angle towards the mutually close sides while pressing downwards, when the protection cover 3 is continuously pressed downwards, when the surface of the clamping block 33 is clamped with the inner surface of the clamping groove 21, the two positioning plates 32 are restored to the initial state, and the two positioning plates 32 are completely submerged into the mounting groove 2, at this time, the bottom of the protection cover 3 is in close contact with the top of the plastic member 1, the protection cover 3 is convenient to mount and use, the cutting blade is covered into the auxiliary groove 31, make blade and external isolated through protection casing 3, finger mistake when preventing children from playing with the pencil sharpener touches the blade and takes place to cut or the fish tail, causes the unnecessary injury, improves the security that the pencil sharpener used, and the normal ejection of compact of guarantee waste material prevents the sweeps card in the inside of auxiliary tank 31 simultaneously.

Through being provided with protection casing 3, protection casing 3 installation and convenient to use can be so that blade and external isolated, and finger mistake touches the blade and takes place to cut or the fish tail when effectual children of avoiding playing with the pencil sharpener, causes the unnecessary injury, improves the security that the pencil sharpener used, and the inside normal ejection of compact of waste material from waste outlet 14 can be ensured to supplementary groove 31 simultaneously, prevents the sweeps card in the inside of supplementary groove 31.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional pencil sharpener of safe type diplopore which characterized in that includes:

the plastic nail is integrally formed with the cutting blade, and the plastic nail is connected with the cutting blade; the pen inlet is formed in the plastic part, and two pen inlets are formed; the two waste outlets are respectively arranged in the plastic part and are positioned at the output ends of the two pen inlets; the U-shaped positioning block is arranged on the plastic piece; a cutting insert pocket disposed at a top of the plastic member; and the feeding point is arranged above the plastic part.

2. The safety dual-hole multifunctional pencil sharpener of claim 1 further comprising: the mounting groove is formed above the plastic part; the clamping groove is formed in one side of the inner wall of the mounting groove; the adjusting hole is formed in the plastic part; the protection casing, the protection casing set up in the top of working of plastics, the auxiliary tank has been seted up to the inside of protection casing to the bottom fixedly connected with locating plate of protection casing, fixedly connected with fixture block on the locating plate.

3. The safety dual-hole multifunctional pencil sharpener of claim 2, wherein there are two mounting slots, and the two mounting slots are symmetrically disposed on both sides of the top of the plastic part.

4. The safety type double-hole multifunctional pencil sharpener of claim 3, wherein there are two clamping grooves, and the two clamping grooves are respectively arranged on the sides of the two mounting grooves away from each other.

5. The safety type double-hole multifunctional pencil sharpener of claim 4, wherein the number of the adjusting holes is two, and the two adjusting holes are respectively arranged on the front surface and the back surface of the plastic part, and the interiors of the two adjusting holes are respectively communicated with the interiors of the corresponding clamping grooves.

6. The safety dual-hole multifunctional pencil sharpener of claim 2, wherein there are two sets of said auxiliary grooves, and two sets of said auxiliary grooves are fitted to the inside of two said waste outlets, said auxiliary grooves being inner-recessed trapezoidal grooves.

7. The safety type dual-hole multifunctional pencil sharpener of claim 4, wherein there are two positioning plates, and the two positioning plates are plastic plates, and there are two locking blocks, and two locking blocks are disposed on the sides of the two positioning plates away from each other, and the surfaces of the two locking blocks are respectively matched with the inner surfaces of the two corresponding locking slots.