CN112729386B

CN112729386B - Cigarette evaluation device capable of hiding cigarette brand

Info

Publication number: CN112729386B
Application number: CN202011517535.8A
Authority: CN
Inventors: 赵立文
Original assignee: Anhui Yuehai Magnetic Industry Co ltd
Current assignee: Anhui Yuehai Magnetic Industry Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2022-08-12
Anticipated expiration: 2040-12-21
Also published as: CN112729386A

Abstract

A device for evaluating other cigarettes capable of hiding cigarette brands is provided with a cylindrical shell, the shell is formed by connecting a first semicircular shell and a second semicircular shell in a matching way, a plurality of vent holes are arranged on the shell walls of the first semicircular shell and the second semicircular shell, at least one semicircular cigarette blocking piece is respectively arranged at two ends of the first semicircular shell, at least one cigarette fixing piece is arranged in the first semicircular shell, at least two semicircular cigarette pads are respectively arranged on the inner walls at two ends of the second semicircular shell, at least one annular sealing groove is arranged on the outer walls of the first semicircular shell and the second semicircular shell, a sealing label is pasted in the sealing groove, an axial pull wire groove is arranged on the outer wall of the second semicircular shell, a pull wire passing through the lower part of the sealing label is arranged in the pull wire groove, the first semicircular shell and the second semicircular shell are connected through a buckling connecting piece and are disconnected through a magnetic tripping piece, the shell is provided with an alarm device, and the alarm device is in wireless connection with an external recorder.

Description

Cigarette evaluation device capable of hiding cigarette brand

[ technical field ] A method for producing a semiconductor device

The invention relates to a device for evaluating the quality of cigarettes in a concealed mode, in particular to a device for evaluating cigarettes with concealed cigarette brands.

[ background of the invention ]

Cigarettes are well known smoking articles. The quality of the cigarettes needs to be detected according to the national standards of the cigarettes, and the quality detection is divided into three aspects: 1. and (3) identifying color and flavor: the evaluation group scores the color, the fragrance, the harmony, the miscellaneous gas, the irritation and the aftertaste through sensory evaluation to determine the quality; 2. physical detection: measuring the length, circumference, weight, suction resistance, hardness, appearance, mouth joint, lap, dust content and combustibility of the cigarette, and checking the package to determine whether the cigarette is qualified or not; 3. analyzing the chemical components of the tobacco shreds: the stable conditions of total sugar, nicotine (namely nicotine), total nitrogen content and sugar-base ratio are checked, a smoking machine is used for smoking smoke to check the contents of tar, nicotine, carbon monoxide and the like, and the low tar content, the medium-grade level and the high-grade level marked on the small box package are verified. The existing color and flavor identification is mainly to wrap cigarettes with bobbin paper by smoking evaluation. It can produce the hidden trouble of cigarette pollution, and is neither sanitary, also probably influences cigarette quality. Meanwhile, the cigarettes are wrapped by the bobbin paper, so that the time and the labor are wasted, the efficiency is low, and the problem that the evaluation staff checks the information of the cigarette brand is not avoided, and the objective fairness of the cigarette evaluation is influenced. Therefore, the evaluation of the cigarette sensory quality by the evaluation of the judges without knowing the information of the cigarette brand is an objective requirement for avoiding cheating in evaluation and guaranteeing the justice of cigarette evaluation.

[ summary of the invention ]

The invention aims to solve the problems and provides a cigarette evaluation device which has a complete multiple anti-cheating structure, can effectively prevent a judge from checking the information of the grade of a cigarette brand, enables the cigarette evaluation to be objective and fair, can improve the evaluation efficiency and prevent the pollution of cigarettes and can hide the grade of the cigarette brand.

In order to achieve the above purpose, the invention provides a cigarette evaluation device capable of hiding other cigarette brands, which is provided with a cylindrical shell with the inner diameter larger than the outer diameter of a cigarette, the shell is formed by connecting a first semicircular shell and a second semicircular shell in an involutory manner, the shell walls of the first semicircular shell and the second semicircular shell are provided with a plurality of vent holes, two ends of the first semicircular shell and the second semicircular shell are respectively provided with at least one semicircular cigarette blocking piece, the first semicircular shell is internally provided with at least one cigarette fixing piece, the inner walls of two ends of the second semicircular shell are respectively provided with at least two semicircular cigarette cushions for fixing the cigarette, the outer walls of the first semicircular shell and the second semicircular shell are provided with at least one annular sealing groove, sealing labels are adhered in the sealing grooves, the outer wall of the second semicircular shell is provided with an axial line-pulling groove, and a pull line penetrating through the lower part of the sealing labels is arranged in the line pulling groove, the first semicircular shell and the second semicircular shell are connected through a buckling connecting piece and are disconnected through a magnetic unbuckling piece, and an alarm device is arranged on the shells and is in wireless connection with an external recorder.

The edge of the combining part of the first semicircular shell and the second semicircular shell is provided with one or more positioning bulges or positioning grooves, and the edge of the combining part of the second semicircular shell and the first semicircular shell is provided with one or more positioning grooves or positioning bulges, so that when the first semicircular shell and the second semicircular shell are aligned, the positioning bulges or the positioning grooves on the first semicircular shell and the positioning grooves or the positioning bulges on the second semicircular shell are embedded and positioned.

The inner diameter of the cigarette retaining sheet is 0.3-1.5mm larger than the diameter of the cigarette.

The cigarette fixing piece is a strip-shaped sheet body made of hard elastic materials, the middle of the cigarette fixing piece is fixed on the inner wall of the first semicircular shell, two ends of the cigarette fixing piece extend to the near end parts of the two ends of the first semicircular shell in an inclined mode along the axial direction and are pressed against a cigarette, a pen point made of carbon materials capable of writing is arranged at one end part, in contact with the cigarette, of the cigarette fixing piece, the pen point can mark the surface of the cigarette when the cigarette is manually pulled after the cigarette is fixed, and the force applied by the cigarette fixing piece to the cigarette is within 0.2-0.6N.

And a plane which is parallel to the central axis of the shell and is convenient for the device to be horizontally arranged is arranged on the outer wall of the second semicircular shell.

The length of the stay wire is greater than that of the second semicircular shell, one end of the stay wire is fixed on the second semicircular shell, and the other end of the stay wire is provided with a pull ring.

The lock connecting piece includes the cramp, detains seat and ear seat, wherein, the cramp includes the head of a nail and the cramp main part of tip, is equipped with the recess at cramp main part middle part, first semicircle casing both ends edge is located to the ear seat, is equipped with the connecting hole on it, the position corresponding with the connecting hole on the ear seat on the second semicircle casing is located to the cramp seat, is equipped with the cramp chamber on it, and cramp chamber upper portion is the toper, and supreme spring, lock pearl chamber and the lock pearl of being equipped with in proper order are followed to the follow in it, and wherein lock pearl chamber and lock pearl are made by magnetic material, when first semicircle casing and second semicircle casing are connected, will detain in inserting the cramp on the second semicircle casing through the connecting hole on the ear seat, arrange the lock pearl on the lock pearl chamber in spring action fall into the recess on the cramp and will detain the locking.

The magnetic release fastener is a sleeve body made of magnetic materials, and an inner cavity with the diameter larger than the outer diameter of the fastening seat of the second semicircular shell is arranged on the sleeve body, so that when the fastening connecting piece needs to be released, the magnetic release fastener can be sleeved on the fastening seat, and the lock bead moves downwards to be separated from the groove on the fastening nail, so that the fastening connecting piece is released from connection.

The alarm device comprises an alarm circuit, an alarm, a rechargeable power supply, a charging interface, a switch, at least two plugs and at least two sockets, wherein the alarm circuit is a trigger circuit and is provided with a wireless sound-light signal transmitter, the alarm is a sound-light alarm, the alarm circuit is electrically connected with the alarm, the at least two plugs and the sockets are correspondingly fixed on the edge of the joint part of the first semicircular shell and the second semicircular shell respectively, the first semicircular shell and the second semicircular shell are oppositely combined and inserted, and the at least two plugs and the sockets are connected in series with the alarm circuit, so that when one plug is disconnected with the socket, the alarm circuit is triggered, sound and light alarm is sent out through the alarm, the alarm circuit simultaneously sends out wireless sound-light alarm signals to the recorder, and the recorder receives and stores the signals.

The recorder is a mobile terminal or a computer which can receive alarm signals and display sound and light prompt signals.

The invention effectively solves the problem that unfair evaluation caused by easy leakage of cigarette brand information is difficult to stop in the conventional cigarette sensory evaluation. The invention has the advantages that the cylindrical shell which can hide the cigarettes inside is arranged, the semicircular cigarette blocking pieces which are used for shielding the information of the cigarette brand are arranged at the two ends of the cylindrical shell, the outer part of the shell is shielded by the facing slips, and complete multiple anti-cheating structures such as automatic alarm and cheating information record can be realized when artificial disassembly and assembly actions occur, so that the evaluation device can effectively prevent the evaluation device from checking the information of the cigarette brand, the cigarette evaluation is objective and fair, the evaluation efficiency can be effectively improved, and the cigarette pollution can be prevented.

[ description of the drawings ]

Fig. 1 is a schematic overall structure of the present invention, in which fig. 1A is a sectional view and fig. 1B is a side view.

Fig. 2 is a schematic diagram of a limiting structure of the first semicircular shell and the second semicircular shell of the present invention.

Fig. 3 is an exploded view of the seal and the pull string structure of the present invention.

FIG. 4 is an exploded view of the alarm circuit, alarm and recorder components of the present invention.

FIG. 5 is an exploded view of the snap connector component of the present invention.

FIG. 6 is a cross-sectional view of a snap connector structure of the present invention.

Fig. 7 is a schematic view of the working process of the fastening connector and the magnetic release device of the present invention, wherein fig. 7A is a free state, fig. 7B is a state where the fastening nail is inserted into the fastening seat, fig. 7C is a state where the fastening nail is locked, and fig. 7D is a release state.

[ detailed description ] embodiments

The following examples are further illustrative and explanatory of the present invention and are not to be construed as limiting the invention in any way.

Referring to fig. 1, the device for evaluating cigarettes with hidden cigarette brands of the present invention comprises a housing 10, a fastening connector 20, a magnetic unfastening component 30, an alarm device 40 and a recorder 50.

As shown in fig. 1 and 2, the housing 10 is a cylindrical housing with an inner diameter larger than an outer diameter of a cigarette, and is formed by joining a first semicircular housing 11 and a second semicircular housing 12. The first semicircular shell 11 and the second semicircular shell 12 are made of opaque, tasteless, high temperature resistant and flame retardant hard materials, such as engineering plastics, the inner diameter of the first semicircular shell 11 is 5-10 mm larger than the diameter of a cigarette, the length of the first semicircular shell is 5-15 mm larger than that of a cigarette part to be shielded, a plurality of vent holes 114 with the diameter of 0.5-1.5 mm are arranged on the shell walls of the first semicircular shell 11 and the second semicircular shell 12, the vent holes 114 can be arranged at the local part of the shell at intervals and can also be arranged on the whole shell at intervals, and the vent holes 114 enable the shell 10 to shield other information of cigarette brands and ventilate the cigarette with the outside. In order to prevent the first semicircular shell 11 and the second semicircular shell 12 from sliding relatively to each other and leaking the information of the cigarette brand, one or more positioning protrusions 113 or one or more positioning grooves are arranged on the edge of the joint part of the first semicircular shell 11 and the second semicircular shell 12. Correspondingly, one or more positioning grooves or one or more positioning protrusions 124 are arranged on the edge of the joint part of the second semicircular shell and the first semicircular shell. The positioning structure is such that when the first semicircular shell 11 is aligned with the second semicircular shell 12, the positioning protrusion 113 on the first semicircular shell is engaged with the positioning groove 124 on the second semicircular shell for positioning, so as to prevent the first semicircular shell and the second semicircular shell from sliding relatively. At least one semicircular cigarette blocking piece 111 is respectively arranged at two ends of the first semicircular shell 11 and the second semicircular shell 12 and used for blocking the leakage of the information of the cigarette brand from two ends of the shell, and the inner diameter of each cigarette blocking piece 111 is 1mm larger than the diameter of a cigarette. The outer wall of the second semicircular shell 12 is provided with a plane 125 parallel to the central axis of the shell, which is convenient for the cigarette evaluation device to be placed on a table to avoid rolling when in use.

As shown in fig. 1, at least one cigarette fixing piece 112 is disposed in the first semicircular shell 11, the cigarette fixing piece 112 is a strip-shaped sheet-shaped body made of a hard elastic material, such as a metal elastic sheet, the middle of the cigarette fixing piece is fixed on the inner wall of the first semicircular shell 11, and two ends of the cigarette fixing piece extend to the proximal end portions of two ends of the first semicircular shell 11 in an inclined manner along the axial direction and are pressed against the cigarette. In order to record the artificial pulling of the cigarette, a tip 1121 made of carbon material capable of writing, such as pencil material, is provided at an end of the cigarette fixing plate 112 contacting the cigarette, and can leave a scratch on the surface of the cigarette when the cigarette is artificially pulled after being fixed. The force applied by the cigarette fixing sheet 112 to the cigarette is within 0.2-0.6N.

As shown in fig. 1, two semicircular cigarette pads 121 are respectively disposed on the inner walls of the two ends of the second semicircular shell 12, and the width and height of the cigarette pads 121 are matched with the ends of the cigarette fixing pieces 112, and are used for fixing cigarettes and shielding other information of cigarette brands.

As shown in fig. 3, a plurality of annular facing slip grooves 13 are formed in the outer walls of the first semicircular shell 11 and the second semicircular shell 12, facing slips 14 are pasted in the facing slip grooves 13, the facing slips 14 are rectangular thin paper, the tearing strength and the thickness of the facing slips are the same as those of cigarette paper, the facing slips can be conveniently torn by a pull wire, the facing slips can be conveniently broken when the facing slips are adhered and then opened, the facing slips are used for preventing the labels from being uncovered without damage, and other information of the cigarette brand can be protected from being leaked. The width of the seal groove is 0.5-2 mm larger than that of the seal, and the depth of the seal groove is 0.5-1 mm larger than that of the seal. The width of facing slip is less than the third of lower half cylinder, openly is equipped with non-setting adhesive rubberizing district at facing slip 14 one end, is equipped with the sign district in the middle of the facing slip for information such as sign cigarette serial number. The reverse side of the other end of the facing slip 14 is also provided with a non-setting adhesive gluing area corresponding to the non-setting adhesive gluing area on the front side, and the length of the facing slip between the two non-setting adhesive gluing areas is equal to the perimeter of the facing slip groove so as to ensure that the adhesive does not stick on the upper and lower semi-cylinders. Referring to fig. 3, an axial wire drawing groove 122 is formed on the outer wall of the second semicircular shell 12, and the cross section of the wire drawing groove 122 is tapered. The stay wire 123 is arranged in the stay wire groove 122, and the stay wire 123 is an inelastic thin wire with the diameter of 0.1-0.5 mm and the length of the stay wire 123 is larger than that of the second semicircular shell 12. One end of the pull wire 123 is fixed on the second semicircular shell 12, and the other end is provided with a pull ring 1231. The pulling wire 123 passes through the seal groove 13 at the lower part of the seal 14. After the judgment is finished, the pull wire 123 can be pulled up through the pull ring 1231, and the seal 14 can be broken when the pull wire 123 is pulled up.

The first and second

semicircular casings

11 and 12 are connected by a snap-in connector 20 and disconnected by a magnetic release fastener 30. As shown in fig. 5 and 6, the fastening connector 20 includes a fastening nail 21, a fastening seat 22 and an ear seat 23. The clasp nail 21 comprises a nail cap 211 at the end part and a columnar clasp nail main body 212, wherein a groove 2121 is formed in the middle of the clasp nail main body 212 along the circumferential direction and used for being clamped with the clasp seat 22. The ear seats 23 are disposed at the edges of the two ends of the first semicircular shell 11, and are provided with connecting holes 231. The fastening seat 22 is disposed on the second semicircular shell 12 at a position corresponding to the connecting hole 231 on the ear seat, and a fastening cavity 221 is disposed thereon. The fastening cavity 221 is tapered at the upper part, and a spring 24, a locking ball cavity 25 and a locking ball 26 are sequentially arranged in the fastening cavity from bottom to top, wherein the locking ball cavity 25 is horizontally arranged and is a cylindrical body with two open ends, the locking ball cavity 25 and the locking ball 26 are made of magnetic conductive materials, such as pure iron or permalloy, and the locking ball 26 is arranged on the locking ball cavity 25. When the first semicircular shell 11 and the second semicircular shell 12 are connected together, the fastening nail 21 is inserted into the fastening seat 22 of the second semicircular shell through the connecting hole 231 of the ear seat, and the locking ball 26 falls into the groove 2121 of the fastening nail under the action of the spring 24 to lock the fastening nail 21, so that the first semicircular shell 11 and the second semicircular shell 12 are connected into a whole. The magnetic release member 30 is a sleeve made of a magnetic material, such as neodymium iron boron, and has an inner cavity with a diameter larger than the outer diameter of the fastener seat 22 of the second semicircular shell. When the fastening connector 20 needs to be unfastened, the magnetic unfastening member 30 can be sleeved on the fastening seat 22, and at this time, the magnetic unfastening member 30 attracts the locking bead 26 to move downwards to be separated from the groove 2121 on the fastening nail through magnetic force, so that the fastening connector 20 is disconnected. The release process of the magnetic release device 30 is shown in fig. 7, fig. 7A is a free state, fig. 7B shows that the fastening nail 21 is inserted into the fastening seat 22, the spring 24 is compressed and shortened, the locking bead 26 moves downward, fig. 7C shows that the fastening nail 21 continues to go deep, the locking bead 26 enters the groove 2121 on the fastening nail, the fastening nail 21 is locked, fig. 7D shows that the locking bead cavity 25 and the locking bead 26 move downward due to the magnetic attraction of the magnetic release device 30, the spring 24 is compressed and shortened, and the locking bead 26 is separated from the groove 2121 on the fastening nail, so that the fastening nail 21 is unlocked. The housing 10 can now be opened and the cigarette evaluated can be removed.

The shell 10 is provided with an alarm device 40, and the alarm device 40 is wirelessly connected with an external recorder 50. The alarm device 40 and the external recorder 50 are used for prompting a cigarette evaluation organizer in due time when the cigarette evaluation device is opened and is privately unpacked, the cigarette evaluation device is abnormally opened, the recorder can prevent the information of the cigarette brand from being peeped under the condition that an alarm signal is not triggered, and the inquiry of the cigarette evaluation organizer is facilitated.

Specifically, as shown in fig. 4, the alarm device 40 includes an alarm circuit 41, an alarm 42, a rechargeable power supply 43, a charging interface 44, a switch 45, four plugs 46, and four sockets 47. The alarm circuit 41 may be a known triggering circuit provided with a wireless acousto-optic signal transmitter, which may be a known wireless acousto-optic signal transmitter. The alarm 42 is an audible or visual alarm, which may be a known audible or visual alarm. The alarm circuit 41 is electrically connected to an alarm 42. The four plugs 46 and the four sockets 47 are respectively and correspondingly fixed on the edge of the joint part of the first semicircular shell 11 and the second semicircular shell 12, when the first semicircular shell 11 and the second semicircular shell 12 are oppositely combined, the four plugs 46 and the four sockets 47 are connected in series with the alarm circuit 41, so that when the cigarette evaluation device is opened and closed privately, one plug 46 is disconnected with the socket 47 to trigger the alarm circuit 41, the alarm 42 gives out sound and light alarm, the alarm circuit 41 simultaneously gives out wireless sound and light alarm signals to the recorder 50, and the recorder 50 receives and stores the signals. The recorder 50 is a mobile terminal or a computer, such as a mobile phone, capable of receiving an alarm signal and displaying an audible and visual prompt signal, and an APP for recording can be set therein.

Although the present invention has been described with reference to the above embodiments, the scope of the present invention is not limited thereto, and modifications, substitutions and the like of the above members are intended to fall within the scope of the claims of the present invention without departing from the spirit of the present invention.

Claims

1. A device for evaluating cigarettes with hidden cigarette brands is characterized by being provided with a cylindrical shell (10) with the inner diameter larger than the outer diameter of the cigarettes, the shell is formed by connecting a first semicircular shell (11) and a second semicircular shell (12) in a matching mode, a plurality of vent holes (114) are formed in the shell walls of the first semicircular shell (11) and the second semicircular shell (12), at least one semicircular cigarette blocking piece (111) is arranged at each of the two ends of the first semicircular shell (11) and the second semicircular shell (12), at least one cigarette fixing piece (112) is arranged in the first semicircular shell (11), at least two semicircular cigarette pads (121) for fixing the cigarettes are arranged on the inner walls of the two ends of the second semicircular shell, at least one annular seal groove (13) is formed in the outer walls of the first semicircular shell (11) and the second semicircular shell (12), and a seal (14) is adhered in the seal groove (13), the outer wall of the second semicircular shell (12) is provided with an axial pull line groove (122), a pull line (123) which penetrates through the lower part of a seal is arranged in the pull line groove (122), the first semicircular shell (11) and the second semicircular shell (12) are connected through a buckling connecting piece (20) and are disconnected through a magnetic releasing piece (30), the buckling connecting piece (20) comprises a buckle nail (21), a buckle seat (22) and an ear seat (23), wherein the buckle nail (21) comprises a nail cap (211) and a buckle nail main body (212) at the end parts, a groove (2121) is arranged in the middle of the buckle nail main body (212), the ear seat (23) is arranged at the edges of two ends of the first semicircular shell (11), a connecting hole (231) is arranged on the ear seat, the buckle seat (22) is arranged at a position on the second semicircular shell (12) corresponding to the connecting hole (231) on the ear seat, a buckle nail cavity (221) is arranged on the buckle nail cavity, and the upper part of the buckle nail cavity (221) is conical, a spring (24), a lock bead cavity (25) and a lock bead (26) are sequentially arranged in the lock bead cavity (25) and the lock bead (26) from bottom to top, wherein the lock bead cavity (25) and the lock bead (26) are made of magnetic conductive materials, when the first semicircular shell (11) and the second semicircular shell (12) are connected in an involutory manner, the fastening nail (21) is inserted into the fastening seat (22) on the second semicircular shell through a connecting hole (231) on the lug seat, the lock bead (26) arranged on the lock bead cavity (25) falls into a groove (2121) on the fastening nail under the action of the spring (24) to lock the fastening nail (21), the magnetic unfastening piece (30) is a sleeve body made of magnetic materials, an inner cavity with the diameter larger than the outer diameter of the fastening seat (22) of the second semicircular shell is arranged on the sleeve body, so that the magnetic unfastening piece (30) can be sleeved on the fastening seat (22) when the fastening connecting piece (20) is required to be unfastened, the lock bead (26) moves downwards to be separated from the groove (2121) on the fastening nail to release the connecting piece (20), the shell (10) is provided with an alarm device (40), and the alarm device (40) is in wireless connection with an external recorder (50).

2. The device for evaluating cigarettes with concealed cigarette brands according to claim 1, wherein one or more positioning protrusions or positioning grooves (113) are provided on the edge of the combining portion of the first semicircular shell (11) and the second semicircular shell (12), and one or more positioning grooves or positioning protrusions (124) are provided on the edge of the combining portion of the second semicircular shell and the first semicircular shell, so that when the first semicircular shell (11) and the second semicircular shell (12) are aligned, the positioning protrusions or positioning grooves (113) on the first semicircular shell and the positioning grooves or positioning protrusions (124) on the second semicircular shell are engaged and positioned.

3. The concealed cigarette brand cigarette evaluation device of claim 1, wherein the cigarette retaining sheet (111) has an inner diameter 0.3-1.5mm larger than the diameter of a cigarette.

4. The device for evaluating the cigarettes with the concealed cigarette brand according to claim 1, wherein the cigarette fixing plate (112) is a strip-shaped sheet-shaped body made of hard elastic material, the middle part of the cigarette fixing plate is fixed on the inner wall of the first semicircular shell (11), two ends of the cigarette fixing plate extend to the near end parts of two ends of the first semicircular shell (11) in an inclined way along the axial direction and are pressed against the cigarettes, one end part of the cigarette fixing plate (112) contacting with the cigarettes is provided with a pen point (1121) made of carbon material capable of being written on, the pen point can leave scratches on the surfaces of the cigarettes when the cigarettes are pulled manually after being fixed, and the force applied by the cigarette fixing plate (112) to the cigarettes is within 0.2-0.6N.

5. The concealed cigarette evaluation device according to claim 1, wherein the second semicircular housing (12) has a flat surface (125) on the outer wall thereof parallel to the central axis of the housing for facilitating the flat placement of the device.

6. The concealed cigarette brand other cigarette evaluation device of claim 1, wherein the pull wire (123) has a length greater than the length of the second semicircular shell (12), the pull wire (123) having one end fixed to the second semicircular shell (12) and the other end provided with a pull ring (1231).

7. The device for evaluating cigarettes with concealed cigarette brands according to claim 1, wherein the alarm device (40) comprises an alarm circuit (41), an alarm (42), a rechargeable power supply (43), a charging interface (44), a switch (45), at least two plugs (46) and at least two sockets (47), wherein the alarm circuit (41) is a trigger circuit provided with a wireless audible and visual signal transmitter, the alarm (42) is an audible and visual alarm, the alarm circuit (41) is electrically connected with the alarm (42), the at least two plugs (46) and sockets (47) are respectively and correspondingly fixed on the edge of the joint part of the first semicircular shell (11) and the second semicircular shell (12), the first semicircular shell (11) and the second semicircular shell (12) are inserted when being combined, and the at least two plugs (46) and sockets (47) are connected in series with the alarm circuit (41), when one plug (46) is disconnected with the socket (47), the alarm circuit (41) is triggered, sound and light alarm is sent out through the alarm (42), the alarm circuit (41) sends out a wireless sound and light alarm signal to the recorder (50), and the recorder (50) receives and stores the signal.

8. The concealed cigarette brand evaluation device according to claim 1, wherein the recorder (50) is a mobile terminal or a computer that can receive an alarm signal and display an audible and visual cue signal.