CN216906806U

CN216906806U - Screw-out type cigar opening knife

Info

Publication number: CN216906806U
Application number: CN202220385355.7U
Authority: CN
Inventors: 吴长元; 俞廷汉
Original assignee: Zhejiang Changyuan Cigarette Set Co ltd
Current assignee: Zhejiang Changyuan Cigarette Set Co ltd
Priority date: 2021-12-13
Filing date: 2022-02-24
Publication date: 2022-07-08
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a screw-out cigar opening knife which can position an accurate opening position before opening so as to prevent the opening from deviating. The key points of the technical scheme are as follows: the rotary seat is composed of a ring seat and a transmission seat arranged at the end part of the ring seat, a first knife chamber is formed between the ring seat and the knife cylinder, the annular opening knife is connected with the ring seat through the limiting ring, the annular opening knife can only slide along the axial direction of the ring seat, and the annular opening knife is in threaded connection with the inner wall of the knife cylinder; the ring seat middle part is equipped with second sword room, and central crevasse tail end is equipped with the threaded rod, and the interlock structure includes first gear post and at least one second gear post, first gear post and threaded rod threaded connection, the both ends of second gear post respectively with transmission seat and wrench movement seat swivelling joint, the sword section of thick bamboo inner wall still is equipped with interior tooth's socket, the second gear post is connected with first gear post and interior tooth's socket meshing simultaneously.

Description

Screw-out cigar opening knife

Technical Field

The utility model relates to the field of cigar knives, in particular to a screw-out type cigar opening knife.

Background

The cigar cutter is an accessory article commonly used by cigar smoking groups, cigars are completely sealed when being wrapped with a cigar coat at the suction end in order to keep the flavor when being delivered from a factory, so that a user generally needs to cut off or open a hole on the head of the cigar by the aid of the cigar cutter before smoking the cigar. The existing cigar sucking group attaches more and more importance to the convenience, safety and easy operability of cigar knives, the existing cigar knives are single in function and use mode, the problem that the opening position is difficult to control generally exists besides inconvenience in use and insufficient safety, the opening is prone to being deflected, the sucking experience of users is influenced, cigar consumers expect the solution of the problem at present, and therefore the design of the cigar knives capable of simultaneously meeting the requirements becomes a problem to be solved urgently in the field.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above-mentioned problems of the prior art, and an object of the present invention is to provide a twist-out type cigar opening cutter, which can extend a cutter head to open a cigar by only a twisting operation, and is stable and comfortable to hold, and can position an accurate opening position before the opening to prevent the opening from deviating.

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

a screw-out cigar opening knife comprises a knife cylinder and a twisting seat, wherein a knife outlet is reserved at one end of the knife cylinder, the other end of the knife cylinder is in relative rotation connection with the twisting seat, a rotating seat, an annular opening knife, a central opening knife, a linkage structure and a limiting ring are arranged in the knife cylinder,

the rotary seat is composed of a ring seat and a transmission seat arranged at the end part of the ring seat, the outer diameter of the ring seat is smaller than that of the transmission seat, the ring seat and the transmission seat are coaxially arranged, a first knife chamber used for accommodating the annular opening knife is formed between the ring seat and the knife cylinder, the annular opening knife is connected with the ring seat through a limiting ring, the annular opening knife can only axially slide along the ring seat through the limiting function of the limiting ring, and the annular opening knife is in threaded connection with the inner wall of the knife cylinder;

the central crevasse comprises a knife tip and a knife body, a second knife chamber for accommodating the central crevasse is arranged in the middle of the ring seat, a central probing outlet for the knife tip to extend outwards is formed in one end, close to the knife outlet, of the ring seat of the second knife chamber, and a threaded rod is further arranged at the tail end of the knife body;

the linkage structure comprises a first gear column and at least one second gear column, wherein the first gear column and the ring seat are coaxially arranged, the periphery of the threaded rod is sleeved with the first gear column, the threaded rod is in threaded connection with the first gear column, two ends of the second gear column are respectively in rotary connection with the transmission seat and the twisting seat, the inner wall of the cutter barrel is further provided with an inner tooth groove, and the second gear column is simultaneously connected with the first gear column and the inner tooth groove in a meshed mode.

Compared with the prior art, the screw-out type cigar opening knife adopting the technical scheme has the following beneficial effects:

the utility model provides a, only can control stretching out and withdrawing of annular incision sword through controlling the wrench movement seat, the simple and convenient of operating mode, and when the annular incision sword stretches out for central broken mouth sword also outwards stretches out simultaneously, when carrying out the incision to the cigar, can aim at the cigar center with the knife tip of central broken mouth sword earlier, carries out the incision alright effectively avoid the problem of incision skew again.

Two, through the inside ring seat structure of a sword section of thick bamboo, can not only reserve the space of depositing central broken edge sword in self inside, can also with form the space that is used for depositing the annular incision sword between the sword section of thick bamboo, can save space for whole cigar opening sword more tends to the miniaturization, does benefit to and carries, can also keep central broken edge sword and annular incision sword coaxial setting all the time, guarantees the accuracy of incision position.

Preferably, the ring seat outer wall is equipped with at least one spacing projection, the spacing ring inner wall is equipped with at least one and is used for the spacing recess of spacing projection embedding, the axis direction extension setting of ring seat is followed to spacing projection, the spacing ring with annular opening sword inner wall relatively fixed connection, through the restriction of spacing ring, annular opening sword can only be along ring seat axial slip, and can not relative rotation, avoids annular opening sword to take place to rotate when the incision, influences incision operation and incision effect.

Preferably, the upper end of the ring seat is further provided with a top seat, the first cutter chamber is further provided with a compression spring, the compression spring is sleeved on the periphery of the ring seat, the two ends of the compression spring respectively abut against the top seat and the limiting ring, and the limiting ring of the annular opening cutter is completely and relatively fixed, so that the annular opening cutter can be prevented from shaking under the elastic action of the compression spring.

Preferably, be equipped with the extension room in the second sword room, be equipped with the rotation limiting ring in the extension room, rotation limiting ring sets up with the non-rotation cooperation of extension indoor wall, the blade is located in the inner chamber of rotation limiting ring, and the blade sets up with the non-rotation cooperation of rotation limiting ring, avoids taking place relative rotation between central brokenly mouthful sword and the ring seat through the rotation limiting ring to avoid central brokenly mouthful sword to rotate along with first gear post together, lead to central brokenly mouthful sword can't outwards stretch out.

Preferably, the blade is equipped with stroke limit structure for the extension degree of restriction annular opening sword and the broken mouthful sword of center avoids stretching out too much and leads to the sword to drop, the sword is unstable and the security problem of being connected with the sword section of thick bamboo.

Preferably, the second gear post is simultaneously and relatively rotationally connected with the transmission seat and the twisting seat through a common rotating shaft, a first rotating shaft groove is formed in one end, facing the cutter barrel, of the twisting seat, a second rotating shaft groove is formed in one end, facing the twisting seat, of the transmission seat, and two ends of the common rotating shaft are respectively inserted into the first rotating shaft groove and the second rotating shaft groove; in addition, adopt the common pivot of independent to realize that second gear post and transmission seat, the rotatory link of wrench movement seat have higher structural strength for the mode of the direct swivelling joint in second gear post both ends, can reduce the damage probability, even damage, also can maintain through only changing common pivot, and the maintenance is simple and cost of maintenance is low, increases the recycling number of times, reduces extravagantly.

Preferably, a knife cylinder and a twisting seat are rotatably connected in a partial sleeved mode, a stabilizing ring is further arranged between the knife cylinder and the connecting portion of the twisting seat, the inner side and the outer side of the stabilizing ring generate extrusion force on the outer wall of the twisting seat and the inner wall of the knife cylinder simultaneously, relative movement between the knife cylinder and the twisting seat is limited, the matching connection stability of the knife cylinder and the twisting seat is improved, the rotation of the twisting seat generates damping feeling, and the occurrence of sudden excessive twisting is avoided.

Preferably, the knife cylinder and the twisting seat are rotatably connected in a partially sleeved mode, and a positioning mechanism for judging the rotation degree is further arranged between the connection parts of the knife cylinder and the twisting seat.

Preferably, the inner wall of the knife cylinder is provided with at least one positioning groove; positioning mechanism includes through-hole, base, top spring and ball, the part of wrench movement seat cover in locating the sword section of thick bamboo is located to the through-hole, and the through-hole runs through wrench movement seat both sides, the base can by one of them end of through-hole is inserted fixedly, through-hole other end open-ended radius is less than the ball radius, the top spring is arranged in the through-hole and both ends support base and ball respectively.

When the knife cylinder and the twisting seat relatively rotate, the ball can be bounced into the positioning groove on the inner wall of the knife cylinder under the action of the top spring, when the ball bounces into the positioning groove, the feedback of sound and hand feeling can be generated to inform a user, meanwhile, the relative position of the knife cylinder and the twisting seat is limited, and at the moment, a larger force is required to be applied to twist the twisting seat to enable the ball to be separated from the positioning groove; when the ball bounces into the positioning groove at every time, the annular incision knife and the central incision knife are located at a certain specific position, the ball bounces into the positioning groove for multiple times, gear adjustment of the knife can be achieved, namely the annular incision knife and the central incision knife can stretch out and retract one section of a specific distance, and when the annular incision knife and the central incision knife are located in a completely retracted state, the ball bounces into the positioning groove, so that a user is prompted to complete knife retraction.

Drawings

Fig. 1 is a schematic exterior view of a screw-out cigar opener embodiment of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present embodiment.

Fig. 3 is a schematic cross-sectional view along a-a in fig. 2.

Fig. 4 is a schematic cross-sectional view taken along B-B in fig. 2.

Fig. 5 is a schematic structural diagram of the positioning mechanism in this embodiment.

Reference numerals: 1. a knife cylinder; 10. a knife edge is formed; 11. an inner tooth socket; 12. positioning a groove; 2. twisting the seat; 20. a positioning mechanism; 200. a through hole; 201. a base; 202. a spring is supported; 203. a ball bearing; 21. a first shaft groove; 3. a rotating base; 30. a ring seat; 300. a first knife compartment; 301. a second tool compartment; 3010. a central probe outlet; 3011. an expansion chamber; 3012. a rotation restricting ring; 3013. a channel; 302. a limiting convex column; 303. a top seat; 31. a transmission seat; 310. a second rotary shaft groove; 4. an annular opening knife; 5. a central crevasse; 50. a knife tip; 51. a blade body; 510. a threaded rod; 511. an outer convex portion; 6. a linkage structure; 60. a first gear column; 61. a second gear post; 62. a common shaft; 7. a limiting ring; 70. a limiting groove; 8. a compression spring; 9. and (4) stabilizing the ring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The screw-out cigar opening knife shown in fig. 1-5 comprises a knife cylinder 1 and a twisting seat 2, wherein a knife edge 10 is reserved at one end of the knife cylinder 1, the other end of the knife cylinder 1 is in relative rotation connection with the twisting seat 2, the twisting seat 2 is partially sleeved in the knife cylinder 1 to achieve rotation connection, a positioning mechanism 20 is arranged between the connection parts of the knife cylinder 1 and the twisting seat 2, and a rotating seat 3, an annular opening knife 4, a central opening knife 5, a linkage structure 6 and a limiting ring 7 are arranged in the knife cylinder 1.

The rotary seat 3 is composed of a ring seat 30 and a transmission seat 31 arranged at the end part of the ring seat 30, the outer diameter of the ring seat 30 is smaller than that of the transmission seat 31, the ring seat 30 and the transmission seat 31 are coaxially arranged, a first cutter chamber 300 used for accommodating the annular opening cutter 4 is formed between the ring seat 30 and the cutter barrel 1, a second cutter chamber 301 used for accommodating the central crevasse cutter 5 is arranged in the middle of the ring seat 30, and the second cutter chamber 301 penetrates through the upper end of the ring seat 30 to the lower end of the transmission seat 31.

Annular opening sword 4 passes through spacing ring 7 and connects ring seat 30, ring seat 30 outer wall is equipped with four spacing projection 302, spacing ring 7 inner wall is equipped with eight spacing recess 70, wherein four spacing recesses 70 that the interval set up are embedded into by a spacing projection 302 respectively, spacing projection 302 extends the setting along ring seat 30's axis direction, spacing ring 7 and the relative fixed connection of annular opening sword 4 inner wall, annular opening sword 4 and 1 inner wall threaded connection of sword section of thick bamboo, restriction through spacing ring 7, annular opening sword 4 can only be along ring seat 30 axial slip, and can not relative rotation, when ring seat 30 and 1 relative rotation of sword section of thick bamboo, because threaded connection effect, spacing ring 7 moves from top to bottom along ring seat 30 together with annular opening sword 4.

The upper end of the ring seat 30 is further provided with a top seat 303, the first knife chamber 300 is further provided with a compression spring 8, the compression spring 8 is sleeved on the periphery of the ring seat 30, and two ends of the compression spring respectively abut against the top seat 303 and the limiting ring 7.

The central crevasse 5 comprises a knife tip 50 and a knife body 51, a central protruding opening 3010 for the knife tip 50 to extend outwards is formed at one end, close to the knife outlet 10, of the annular seat 30 of the second knife chamber 301, a threaded rod 510 is arranged at the tail end of the knife body 51, and the threaded rod 510 penetrates through the transmission seat 31 to extend downwards.

The linkage structure 6 comprises a first gear post 60 and two second gear posts 61, the first gear post 60 and the ring seat 30 are coaxially arranged, the first gear post 60 is sleeved on the periphery of the threaded rod 510, the threaded rod 510 is in threaded connection with the first gear post 60, the two second gear posts 61 are respectively arranged on two sides of the first gear post 60, the second gear post 61 is hollow and sleeved with a common rotating shaft 62, the second gear post 61 and the common rotating shaft 62 can relatively rotate, the second gear post 61 is simultaneously in relative rotation connection with the transmission seat 31 and the twisting seat 2 through the common rotating shaft 62, one end of the twisting seat 2 facing the cutter cylinder 1 is provided with a first rotating shaft groove 21, one end of the transmission seat 31 facing the twisting seat 2 is provided with a second rotating shaft groove 310, two ends of the common rotating shaft 62 are respectively inserted into the first rotating shaft groove 21 and the second rotating shaft groove 310, a fixing column is further arranged between the transmission seat 31 and the twisting seat 2, the inner wall of the cutter cylinder 1 is further provided with an inner tooth groove 11, the second gear post 61 is simultaneously meshed with the first gear post 60 and the inner tooth socket 11, when the twisting base 2 is rotated, the transmission base 31 and the twisting base 2 can synchronously rotate, the second gear post 61 can independently rotate, meanwhile, the second gear post 61 rotates to drive the first gear post 60 to rotate, and then the central crevasse 5 moves up and down along the axis direction of the ring base 30.

An expansion chamber 3011 is arranged in the second knife compartment 301, a rotation limiting ring 3012 is arranged in the expansion chamber 3011, the cross sections of the rotation limiting ring 3012 and the inner wall of the expansion chamber 3011 are regular hexagons, the outer wall of the rotation limiting ring 3012 is tightly attached to the inner wall of the expansion chamber 3011, the knife body 51 is arranged in the inner cavity of the rotation limiting ring 3012, a channel 3013 is left between the expansion chamber 3011 and the central protrusion 3010, the knife body 51 is tightly attached to the inner wall of the channel 3013, but the inner wall of the channel 3013 does not obstruct the sliding of the knife body 51, the channel 3013 is narrower than the inner cavity of the rotation limiting ring 3012, so that the channel 3013 forms an inwardly extending step at the connection part with the inner cavity of the rotation limiting ring 3012, and the knife body 51 is provided with a stroke limiting structure, the stroke limiting structure is an outer convex part 511 integrally formed with the knife body 51, the cross section of the outer convex part 511 is also regular hexagons, and the outer convex part 511 is tightly attached to the inner cavity of the rotation limiting ring 3012, the outer convex part 511 can not enter the channel 3013, thereby limiting the stroke of the center breaching knife 5, and the outward protrusion 511 cannot rotate relative to the rotation limit ring 3012, so as to prevent the center breaching knife 5 from rotating together with the first gear post 60.

Still be equipped with stabilizing ring 9 between the coupling part of sword section of thick bamboo 1 and wrench movement seat 2, stabilizing ring 9's inside and outside produces the extrusion force to wrench movement seat 2 outer wall and sword section of thick bamboo 1 inner wall simultaneously, and the relative activity between restriction sword section of thick bamboo 1 and the wrench movement seat 2 improves sword section of thick bamboo 1 and wrench movement seat 2's cooperation connection stability, and makes the rotation of wrench movement seat 2 produce the damping and feel.

The inner wall of the knife cylinder 1 is provided with a positioning groove 12, the positioning mechanism 20 comprises a through hole 200, a base 201, a top spring 202 and a ball 203, the through hole 200 is arranged on the part of the twisting seat 2 sleeved in the knife cylinder 1, the through hole 200 penetrates through two sides of the twisting seat 2, the base 201 can be inserted and fixed by one end of the through hole 200, the radius of the opening at the other end of the through hole 200 is smaller than that of the ball 203, the top spring 202 is arranged in the through hole 200, and two ends of the top spring respectively abut against the base 201 and the ball 203.

When the knife cylinder 1 and the twisting seat 2 rotate relatively, the ball 203 can be bounced into the positioning groove 12 on the inner wall of the knife cylinder 1 under the action of the top spring 202, when the ball 203 bounces into the positioning groove 12, a 'clicking' sound can be generated, and meanwhile feedback of hand feeling is generated, at the moment, the relative position of the knife cylinder 1 and the twisting seat 2 is limited, and at the moment, a larger force is required to be applied to twist the twisting seat 2 to enable the ball 203 to be separated from the positioning groove 12; when ball 203 bounces into constant head tank 12 at every turn, annular incision sword and central crevasse 5 all are in a certain specific position, through making ball 203 bounce into constant head tank 12 many times, can realize the gear of play sword and adjust, make annular incision sword and central crevasse 5 can stretch out and withdraw by one section in specific distance, and when annular incision sword and central crevasse 5 were in the state of withdrawing completely, ball 203 also bounces into constant head tank 12 to the suggestion user is received the sword and is accomplished.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. A screw-out cigar opener characterized in that: comprises a knife cylinder (1) and a twisting seat (2), wherein one end of the knife cylinder (1) is provided with a knife outlet (10), the other end of the knife cylinder (1) is connected with the twisting seat (2) in a relative rotation manner, a rotating seat (3), an annular opening knife (4), a central crevasse (5), a linkage structure (6) and a limiting ring (7) are arranged in the knife cylinder (1),

the rotary seat (3) is composed of a ring seat (30) and a transmission seat (31) arranged at the end part of the ring seat (30), the outer diameter of the ring seat (30) is smaller than that of the transmission seat (31), the ring seat (30) and the transmission seat (31) are coaxially arranged, a first knife chamber (300) used for containing the annular opening knife (4) is formed between the ring seat (30) and the knife cylinder (1), the annular opening knife (4) is connected with the ring seat (30) through a limiting ring (7), the annular opening knife (4) can only axially slide along the ring seat (30) through the limiting effect of the limiting ring (7), and the annular opening knife (4) is in threaded connection with the inner wall of the knife cylinder (1);

the central crevasse (5) comprises a knife tip (50) and a knife body (51), a second knife chamber (301) for accommodating the central crevasse (5) is arranged in the middle of the ring seat (30), a central probe outlet (3010) for the knife tip (50) to extend outwards is formed in one end, close to the knife outlet (10), of the ring seat (30) of the second knife chamber (301), and a threaded rod (510) is further arranged at the tail end of the knife body (51);

linkage structure (6) include first gear post (60) and at least one second gear post (61), threaded rod (510) periphery is located with ring seat (30) coaxial setting in first gear post (60), first gear post (60) cover, and threaded rod (510) and first gear post (60) threaded connection, the both ends of second gear post (61) respectively with transmission seat (31) and wrench movement seat (2) swivelling joint, a sword section of thick bamboo (1) inner wall still is equipped with interior tooth's socket (11), second gear post (61) simultaneously with first gear post (60) with interior tooth's socket (11) meshing connection.

2. The screw-out cigar opener according to claim 1, characterized in that: the utility model discloses a spacing sword, including ring seat (30), spacing ring (7), spacing convex column (302) and annular opening sword (4), the ring seat (30) outer wall is equipped with at least one spacing convex column (302), spacing ring (7) inner wall is equipped with at least one and is used for spacing recess (70) of spacing convex column (302) embedding, the axis direction of spacing convex column (302) edge ring seat (30) extends the setting, spacing ring (7) with annular opening sword (4) inner wall relatively fixed connection.

3. The screw-out cigar opener according to claim 2, characterized in that: the utility model discloses a cutting tool, including ring seat (30), first sword room (300), compression spring (8) are established to ring seat (30) upper end still is equipped with footstock (303), still be equipped with in first sword room (300), compression spring (8) cover is established and is supported footstock (303) and spacing ring (7) respectively in ring seat (30) periphery and both ends.

4. The screw-out cigar opener according to claim 1, characterized in that: an expansion chamber (3011) is arranged in the second knife room (301), a rotation limiting ring (3012) is arranged in the expansion chamber (3011), the rotation limiting ring (3012) and the inner wall of the expansion chamber (3011) are arranged in a non-rotation matched mode, the knife body (51) is located in the inner cavity of the rotation limiting ring (3012), and the knife body (51) and the rotation limiting ring (3012) are arranged in a non-rotation matched mode.

5. The screw-out cigar opener according to claim 4, characterized in that: the knife body (51) is provided with a stroke limiting structure.

6. The screw-out cigar opener according to claim 1, characterized in that: second gear post (61) are through common pivot (62) simultaneously with transmission seat (31) and twist seat (2) relative swivelling joint, twist seat (2) and be equipped with first pivot groove (21) towards the one end of sword section of thick bamboo (1), transmission seat (31) are equipped with second pivot groove (310) towards the one end of twisting seat (2), insert first pivot groove (21) and second pivot groove (310) in common pivot (62) both ends respectively.

7. The screw-out cigar opener according to claim 1, characterized in that: the rotary connection is realized in a mode that the knife cylinder (1) and the twisting seat (2) are partially sleeved, and a stabilizing ring (9) is arranged between the connection parts of the knife cylinder (1) and the twisting seat (2).

8. The screw-out cigar opener according to claim 1, characterized in that: the rotary connection is realized by partially sleeving the knife cylinder (1) and the twisting seat (2), and a positioning mechanism (20) for judging the rotation degree is further arranged between the connection parts of the knife cylinder (1) and the twisting seat (2).

9. The screw-out cigar opener according to claim 8, wherein: the inner wall of the knife cylinder (1) is provided with at least one positioning groove (12); positioning mechanism (20) are including through-hole (200), base (201), top spring (202) and ball (203), the part of twisting seat (2) cover in locating section of thick bamboo (1) is located in through-hole (200), and through-hole (200) run through and twist seat (2) both sides, base (201) can by through-hole (200) wherein one end inserts fixedly, through-hole (200) other end open-ended radius is less than ball (203) radius, top spring (202) are arranged in through-hole (200) and both ends support base (201) and ball (203) respectively.