CN109823055B - Paper bin and handheld label printer - Google Patents

Abstract

The application discloses paper storehouse and handheld label printer, paper storehouse includes the storehouse body, and the storehouse body includes label paper conveying path, and label paper conveying path includes the printing section, and label paper conveying path still includes the separation section, and the separation section is located the downstream side of printing section, includes label paper guide surface in the separation section; the paper magazine further includes a driving member for driving the base paper to move in a direction separating from the face paper at a downstream end of the label paper guide surface. The paper bin and the handheld label printer provided by the application are provided with the separation section through the printing section on the downstream side along the conveying direction of the label paper, and the bottom paper is driven by the driving piece to move along the direction separated from the facial tissue at the downstream end of the guiding surface of the label paper, so that the purpose of separating the facial tissue from the bottom paper in the label paper after the express information is printed on the label paper is realized, the label printer can independently output the facial tissue, and the workload of express personnel is reduced.

Description

Paper bin and handheld label printer

Technical Field

The invention relates to the technical field of logistics in general, and particularly relates to the technical field of label printing, in particular to a paper bin and a handheld label printer.

Background

Label printers are widely used in the logistical field today as printing devices for labels. For example: and printing the express bill and the like through a label printer. The label printer comprises a paper bin, the express label paper to be printed can be placed in the paper bin, and the express label paper is guided to enter a printing area by utilizing an active roller shaft in the paper bin and is output.

The express label paper is generally of a two-layer structure and comprises base paper and label surface paper adhered to the base paper. When the existing label printer prints out express label paper every time, the label surface paper and the base paper of the express label paper are not separated, and express personnel are required to manually separate the label surface paper and the base paper, so that the workload of the express personnel is increased.

Disclosure of Invention

In view of the foregoing deficiencies or inadequacies of the prior art, it would be desirable to provide a paper hopper and a handheld label printer.

The application provides a paper bin, including the bin body, the bin body includes label paper conveying path, and label paper conveying path includes the printing section, and label paper conveying path still includes the separation section, and the separation section is located the downstream side of printing the section, includes label paper guide surface in the separation section;

the paper magazine further includes a driving member for driving the base paper to move in a direction separating from the face paper at a downstream end of the label paper guide surface.

Further, the printing section includes a first roller for conveying the label paper, the driving member includes a second roller disposed opposite to the first roller and formed with a first gap through which the base paper passes, and the base paper in the first gap is driven to move in a direction separated from the face paper at a downstream end of the label paper guide surface between the first roller and the second roller.

Further, the second roller shaft is movably disposed in a direction approaching or separating from the first roller shaft.

Further, the paper bin further comprises a first connecting plate rotationally connected to the bin body, the second roll shaft is rotationally arranged on the first connecting plate, a first fixed connecting structure is arranged on the first connecting plate, a second fixed connecting structure is arranged on the bin body, and the second fixed connecting structure is detachably and fixedly connected with the first fixed connecting structure;

when the second fixed connection structure is fixedly connected with the first fixed connection structure, a first gap is formed between the first roll shaft and the second roll shaft.

Further, the first fixed connecting piece comprises a first clamping bulge, the second fixed connecting piece comprises a first clamping groove, the first clamping groove comprises a first open groove section and a first clamping groove section which are communicated, and the first clamping groove section is matched with the first clamping bulge in a clamping way so as to prevent the first connecting piece from rotating relative to the bin body;

The first clamping protrusion is movably arranged on the first connecting plate so that the first clamping protrusion enters the first clamping groove section from the first opening groove section.

Further, the first clamping groove further comprises a first transition groove section located between the first open groove section and the first clamping groove section, the first transition groove section comprises a first guide surface, and the first guide surface extends from the first clamping groove section to the first open groove section.

Further, the first clamping protrusion is arranged on the first connecting plate in a sliding manner along the moving direction;

the paper bin further comprises a first elastic piece, the first elastic piece extends along the sliding direction of the first clamping protrusion, one end of the first elastic piece is connected with the first connecting plate, and the other end of the first elastic piece is connected with the first clamping protrusion.

Further, the bin body comprises a bottom shell and a cover shell rotatably connected to the bottom shell, and a first accommodating cavity for storing label paper to be printed is formed between the cover shell and the bottom shell;

the cover shell is provided with a third fixed connection structure, the bottom shell is provided with a fourth fixed connection structure, and the third fixed connection structure and the fourth fixed connection structure are detachably and fixedly connected;

when the third fixed connection structure is fixedly connected with the fourth fixed connection structure, a first accommodating cavity is formed between the cover shell and the bottom shell.

Further, the third fixed connecting piece comprises a second clamping bulge, the fourth fixed connecting piece comprises a second clamping groove, the second clamping groove comprises a second open groove section and a second clamping groove section which are communicated, and the second clamping groove section is matched with the second clamping bulge in a clamping way so as to prevent the cover shell from rotating relative to the bottom shell;

the second clamping protrusion is movably arranged on the cover shell so that the second clamping protrusion enters the second clamping groove section from the second opening groove section.

Further, the second clamping groove further comprises a second transition groove section located between the second open groove section and the second clamping groove section, the second transition groove section comprises a second guide surface, and the second guide surface extends from the second clamping groove section to the second open groove section.

Further, the second clamping protrusion is arranged on the cover shell in a sliding manner along the moving direction;

the cover shell further comprises a second elastic piece, the second elastic piece extends along the sliding direction of the second clamping protrusion, one end of the second elastic piece is connected with the cover shell, and the other end of the second elastic piece is connected with the second clamping protrusion.

Further, the separation section comprises a first rotating shaft, the first rotating shaft is rotatably arranged on the bin body, and the label paper guide surface is the outer peripheral surface of the first rotating shaft.

The application also provides a hand-held label printer, which comprises a shell, wherein a printing component is arranged on the shell, the hand-held label printer also comprises a paper bin, the paper bin is detachably and fixedly connected with the shell, the paper bin is arranged on the shell,

The printing head in the printing assembly is arranged towards the first roller shaft in the printing section and forms a second gap for the label paper to pass through, and the printing head is matched with the first roller shaft to print on the facial tissue in the second gap.

Further, the shell comprises a second accommodating cavity, and the paper bin is inserted into the second accommodating cavity;

the shell is provided with two first positioning grooves corresponding to two ends of the first roll shaft respectively, the first positioning grooves comprise first opening parts facing the second roll shaft, and the first opening parts can allow the end parts of the first roll shaft to enter and exit the first positioning grooves;

the shell is also provided with a locking piece, the locking piece comprises two clamping hooks which respectively correspond to the two ends of the first roll shaft, the clamping hooks can be rotatably arranged on the shell along the direction close to or far away from the first roll shaft so as to enable the clamping hooks to have a locking position and an unlocking position, wherein,

when the clamping hooks are at the locking positions, positioning spaces matched with one end of the first roll shaft in the circumferential direction are formed between the clamping hooks and the corresponding first positioning grooves;

when the clamping hook is at the unlocking position, the clamping hook and the first roll shaft are in a separation state.

Further, the clamping locking piece further comprises connecting pieces which are respectively and fixedly connected with the two clamping hooks, the shell is further connected with a third elastic piece, one end of the third elastic piece is connected with the connecting piece, and the other end of the third elastic piece is connected with the shell so as to provide elasticity for the clamping hooks to rotate towards the locking position.

Further, a fourth elastic piece extending along the moving direction of the printing head is arranged on the machine shell, the fourth elastic piece is positioned at one side of the printing head away from the first roll shaft, wherein,

one end of the fourth elastic piece is connected with the shell, and the other end of the fourth elastic piece is connected with the printing head to provide elastic force for driving the first roller shaft to move.

The paper bin and the handheld label printer provided by the application are provided with the separation section through the printing section along the downstream side of the label paper conveying direction, the bottom paper is driven by the driving piece to move along the direction separated from the surface paper at the downstream end of the label paper guiding surface, the purpose of separating the surface paper from the bottom paper in the label paper after the express information is printed on the label paper is achieved, the surface paper can be independently output by the label printer, the situation that express personnel need to manually separate the surface paper and the bottom paper in the label paper is avoided, and the workload of the express personnel is reduced.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a schematic diagram of a paper bin structure according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of a paper bin structure provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a handheld label printer according to an embodiment of the present application;

FIG. 4 is a diagram showing a state of separation of a casing and a paper bin according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a clamping member according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a mounting seat according to an embodiment of the present application.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-2, an embodiment of the present application provides a paper bin 100, including a bin body, where the bin body includes a label paper conveying path, the label paper conveying path includes a printing section, the label paper conveying path further includes a separating section, the separating section is located at a downstream side of the printing section, and the separating section includes a label paper guiding surface;

The paper magazine 100 further includes a driving member for driving the base paper to move in a direction separating from the face paper at the downstream end of the label paper guide surface.

In this embodiment, the label paper includes a base paper and a plurality of sheets of face paper detachably attached to the base paper, the plurality of sheets of face paper being sequentially arranged along an extending direction of the base paper. The facial tissue is used for printing information, such as express information. The position of the information printed on the face paper is a printing section in the label paper conveying path, specifically: the external printhead 202 prints directly on the facestock as it reaches the print zone as the facestock moves in the facestock feed path. The label paper conveying passage further comprises a separation section positioned on the downstream side of the printing section, namely the printing section and the separation section are sequentially arranged along the conveying direction of the label paper, so that separation between the face paper and the base paper is realized after express information is printed on the face paper. The separation section is provided with a label paper guide surface which is used for guiding the label paper to move along a preset conveying direction in the label paper conveying channel. The process of separating the face paper and the base paper in the label paper in the separation section specifically comprises the following steps: when the label paper moves to the downstream end of the label paper guide surface, the face paper printed with the information moves along the guide direction of the label paper guide surface, and the base paper moves along the direction separating from the face paper under the action of the driving member, so that the base paper is separated from the face paper member. The separation section can separate the facial tissues from the base papers after the facial tissues are completely printed, or can separate the facial tissues from the base papers after the facial tissues are not printed.

In this embodiment, be provided with the separation section through the printing section along label paper conveying direction's downstream side, the rethread driving piece drive base stock is along the direction of separating with the face stock in label paper direction department downstream end department, has realized carrying out the purpose of separation to face stock and base stock in the label paper after printing express delivery information to the label paper for the label printer can export the face stock alone, has avoided express delivery personnel to need the appearance of the face stock and the base stock condition in the manual separation label paper, has reduced express delivery personnel's work load.

In some preferred embodiments, the printing section includes a first roller 113 for conveying the label paper, the driving member includes a second roller 120, the second roller 120 is disposed opposite to the first roller 113 and formed with a first gap through which the base paper can pass, and the base paper located in the first gap is driven between the first roller 113 and the second roller 120 to move in a direction separating from the face paper at a downstream end of the label paper guide surface.

In the present preferred embodiment, the first roller 113 and the second roller 120 together form a conveying assembly to convey the base paper, wherein the first roller 113 serves as a driving roller and the second roller 120 serves as a driven roller. The first roller 113 in the printing section can drive the label paper in the label paper transport path to move in the printing section, and the print head 202 cooperates with the first roller 113 to print the web passing through the first roller 113. When the first roller 113 conveys the label paper in the label paper conveying passage, the first roller 113 is matched with the second roller 120 to drive the bottom paper in the first gap to move along the direction separated from the face paper at the downstream end of the label paper guiding surface, so that the feeding amount of the bottom paper in the printing section is the same as the feeding amount of the bottom paper in the first gap to ensure that the bottom paper is in a tensioning state between the label paper conveying passage and the first gap, a driving mechanism for driving the rotating shaft of the second roller 120 is independently arranged in the printer is avoided, and the paper bin 100 and the printer structure are optimized.

In certain preferred embodiments, the second roller 120 is movably disposed in a direction toward or away from the first roller 113.

In the present preferred embodiment, in order to facilitate loading of the base paper into the first gap, the second roller 120 is movably disposed in a direction approaching or separating from the first roller 113. When the second roller 120 moves along the direction away from the first roller 113, the first gap is enlarged, so that the courier can load the base paper into the first gap. After the base paper is loaded into the first gap, the second roller 120 may be moved in a direction approaching the first roller 113 to restore the original size of the first gap.

In some preferred embodiments, the paper bin 100 further includes a first connecting plate rotatably connected to the bin body, the second roller 120 is rotatably disposed on the first connecting plate, a first fixed connecting structure is disposed on the first connecting plate, a second fixed connecting structure is disposed on the bin body, and the second fixed connecting structure is detachably and fixedly connected with the first fixed connecting structure;

wherein, when the second fixed connection structure is fixedly connected with the first fixed connection structure, a first gap is formed between the first roller 113 and the second roller 120.

In the preferred embodiment, the first connecting plate is rotatably connected to the bin body, and the second roller 120 is rotatably connected to the first connecting plate, so that the second roller 120 rotates along the direction of approaching or separating from the first roller 113 along with the first connecting plate, and further the second roller 120 is movably arranged relative to the first roller 113. Of course, the embodiment in which the second roller shaft 120 is movably provided with respect to the first roller shaft 113 is not limited to the above-described preferred embodiment, as long as the embodiment in which the second roller shaft 120 is movably provided with respect to the first roller shaft 113 can be realized. Wherein, the first connecting plate and the bin body can be rotationally connected together through the second rotating shaft 140.

Since the second roller 120 is rotatable with respect to the first roller 113, the first gap needs to be maintained constant when the first roller 113 and the second roller 120 cooperate to convey the base paper, i.e., the positions of the first roller 113 and the second roller 120 are maintained relatively constant when the first gap is formed, and at this time, the first roller 113 and the second roller 120 need to be fixed by a fixed connection structure. The fixed connection structure comprises a first fixed connection structure arranged on the first connection plate and a second fixed connection structure arranged on the bin body, and the second fixed connection structure is detachably and fixedly connected with the first fixed connection structure. When the first fixed connection structure is separated from the second fixed connection structure, the fixed connection between the first fixed connection structure and the second fixed connection structure is released, so that the first roller 113 can move relative to the second roller 120 to adjust the size of the first gap; when the first and second fixed connection structures are fixedly connected, the relative position between the first and second roller shafts 113 and 120 remains unchanged to fix the first gap.

In certain preferred embodiments, the first fixed connection comprises a first clamping protrusion 134, the second fixed connection comprises a first clamping groove, the first clamping groove comprises a first open groove section 1161 and a first clamping groove section 1163 which are arranged in a communicating manner, and the first clamping groove section 1163 is in clamping fit with the first clamping protrusion 134 so as to prevent the first connection plate from rotating relative to the bin body;

The first clamping protrusion 134 is movably disposed on the first connecting plate such that the first clamping protrusion 134 enters the first clamping groove 1163 from the first opening groove 1161.

In the preferred embodiment, the first fixing connector includes a first clamping protrusion 134, and the second fixing connector includes a first clamping groove, and the first clamping protrusion 134 is matched with the first clamping groove in a clamping manner so as to fix the first connecting plate and the bin body. Wherein, first draw-in groove includes first open slot section 1161 and first joint slot section 1163, and first joint protruding 134 can get into in the first open slot section 1161 when the orientation storehouse body rotates along with first connecting plate, and the intercommunication sets up in order to make first joint protruding 134 can get into in the first joint slot section 1163 and with the joint cooperation between the first joint slot section 1163 from first open slot section 1161 between first open slot section 1161 and the first joint slot section 1163.

After the first clamping protrusion 134 enters the first open slot section 1161 along with the first connection plate, the first clamping protrusion 134 can move from the first open slot section 1161 to the first clamping slot section 1163 through the movement of the first clamping protrusion 134.

In certain preferred embodiments, the first snap groove segment 1163 includes two sidewall surfaces disposed opposite in the rotational direction of the first snap protrusion 134. The first clamping protrusion 134 is located between the two side wall surfaces and is respectively in abutting fit with the two side wall surfaces, so that the first clamping groove section 1163 is in clamping fit with the first clamping protrusion 134 in the rotation direction of the first clamping protrusion 134. In other preferred embodiments, the first clamping groove segment 1163 and the first opening groove segment 1161 are disposed perpendicular to each other.

In certain preferred embodiments, the first clamping groove further comprises a first transition groove segment 1162 positioned between the first open groove segment 1161 and the first clamping groove segment 1163, the first transition groove segment 1162 comprising a first guide surface extending from the first clamping groove segment 1163 to the first open groove segment 1161.

In the preferred embodiment, the first transition groove segment 1162 is located between the first open groove segment 1161 and the first clamping groove segment 1163, and is disposed in communication with the first open groove segment 1161 and the first clamping groove segment 1163, respectively. The first transition groove segment 1162 includes a first guiding surface, and the first guiding surface extends from the first clamping groove segment 1163 to the first opening groove segment 1161, so that the first clamping protrusion 134 located in the first opening groove segment 1161 may enter the first clamping groove segment 1163 along the first guiding surface, and the first clamping protrusion 134 located in the first clamping groove segment 1163 may enter the first opening groove segment 1161 along the first guiding surface. In other preferred embodiments, the first guide surface is inclined plane-like.

In certain preferred embodiments, the first clamping projection 134 is slidably disposed on the first connecting plate along the moving direction;

the paper bin 100 further includes a first elastic member 136, where the first elastic member 136 extends along the sliding direction of the first clamping protrusion 134, and one end of the first elastic member 136 is connected to the first connecting plate, and the other end is connected to the first clamping protrusion 134.

In the present preferred embodiment, the first engaging protrusion 134 is slidably disposed on the first connection plate, specifically: the first clamping protrusion 134 is provided with a sliding groove, and the first connecting plate is provided with a sliding rail in sliding fit with the sliding groove; or, the first clamping protrusion 134 is provided with a sliding rail, and the first connecting plate is provided with a sliding groove in sliding fit with the sliding rail.

One end of the first elastic member 136 is connected to the first connection plate, and the other end is connected to the first clamping protrusion 134, and the first elastic member 136 extends along the sliding direction of the first clamping protrusion 134 to provide elastic force to the first clamping protrusion 134. When the first engaging protrusion 134 enters the first open slot 1161, the first elastic member 136 is under compression or tension under the action of the external force or the first open slot 1161. The first clamping protrusion 134 is automatically driven to move from the first open slot 1161 to the first clamping slot 1163 by the elastic force of the first elastic member 136.

In some preferred embodiments, the paper bin 100 further includes a first push plate 133 slidably disposed on the first connecting plate, and the first clamping protrusion 134 is fixedly connected to the first push plate 133, so as to achieve the purpose of driving the first clamping protrusion 134 to move synchronously by moving the first push plate 133. The first push plate 133 is provided with a first operation groove 1331, so that an courier can drive the first push plate 133 to relatively slide on the first connecting plate through the first operation groove 1331. The first pushing plate 133 is preferably, but not limited to, slidably disposed on the first connecting plate: the first push plate 133 is provided with a sliding groove, and the first connecting plate is provided with a sliding rail which is in sliding fit with the sliding groove; or, the first push plate 133 is provided with a sliding rail in a protruding manner, and the first connecting plate is provided with a sliding groove in sliding fit with the sliding rail.

In certain preferred embodiments, the first connecting plate comprises a first plate body 131, and a side of the first plate body 131 facing away from the bin body is concavely provided with a first mounting cavity 132. The side wall of the first installation cavity 132 is provided with a first through groove 135 for the first clamping protrusion 134 to pass through. The first push plate 133 is slidably disposed in the first mounting cavity 132, and the first clamping protrusion 134 penetrates the first through groove 135 and can move in the first through groove 135. The first elastic member 136 is installed in the first installation cavity 132 and located between the first push plate 133 and a sidewall of the first installation cavity 132, one end of the first elastic member 136 is connected to the first push plate 133, and the other end is connected to the sidewall of the first installation cavity 132.

In addition, the first connecting plate further includes a first cover plate 137 located on a side of the first plate 131 facing away from the bin body, where the first cover plate 137 is detachably covered on the first mounting cavity 132, so as to facilitate assembly and replacement of the first push plate 133, the first elastic member 136, and the first clamping protrusion 134 on the first connecting plate. The first cover 137 is provided with a second opening 1371 to expose the first operation groove 1331 in the first installation cavity 132, so that the courier can drive the first push plate 133 to move through the first operation groove 1331. The first cover plate 137 and the first plate body 131 may be fixedly connected together by a detachable fixed connection manner such as a screw connection or a clamping connection.

In certain preferred embodiments, a third mounting cavity 117 is recessed in the side of the cartridge body facing the first connecting plate, wherein the first slot is disposed in a side wall of the third mounting cavity 117.

In some preferred embodiments, the bin body includes a bottom case 111 and a cover case 112 rotatably connected to the bottom case 111, and a first accommodating cavity for storing label paper to be printed is formed between the cover case 112 and the bottom case 111;

wherein, the cover shell 112 is provided with a third fixed connection structure, the bottom shell 111 is provided with a fourth fixed connection structure, and the third fixed connection structure and the fourth fixed connection structure are detachably and fixedly connected;

when the third fixed connection structure is fixedly connected with the fourth fixed connection structure, the cover shell 112 and the bottom shell 111 form a first accommodating cavity together.

In the present preferred embodiment, the cartridge body includes a bottom case 111 and a cover case 112, the bottom case 111 having an opening, the cover case 112 being rotatably coupled to the bottom case 111 to close or open the opening of the bottom case 111. The cover 112 forms a first accommodating chamber when closing the opening of the bottom case 111, and the first accommodating chamber is used for storing label paper to be printed.

The cover shell 112 is provided with a third fixed connection structure, the bottom shell 111 is provided with a fourth fixed connection structure, and the third fixed connection structure and the fourth fixed connection structure are detachably and fixedly connected. When the third fixed connection structure is separated from the fourth fixed connection structure, i.e. the fixed connection between the third fixed connection structure and the fourth fixed connection structure is released, the cover 112 is in a rotatable state relative to the bottom shell 111 to open the first accommodating cavity, so that the label paper to be printed can be placed or replaced in the first accommodating cavity. When the third fixed connection structure is fixedly connected with the fourth fixed connection structure, a first accommodating cavity is formed between the cover shell 112 and the bottom shell 111, so as to store label paper to be printed.

Further, the cover case 112 and the bottom case 111 are rotatably coupled together by a third rotation shaft 115.

In certain preferred embodiments, the third fixed connection comprises a second clamping protrusion 1123, and the fourth fixed connection comprises a second clamping groove, wherein the second clamping groove comprises a second open groove section and a second clamping groove section which are arranged in a communicating manner, and the second clamping groove section is in clamping fit with the second clamping protrusion 1123 so as to prevent the cover shell 112 from rotating relative to the bottom shell 111;

the second clamping protrusion 1123 is movably disposed on the cover shell 112 such that the second clamping protrusion 1123 enters the second clamping groove section from the second open groove section.

In the preferred embodiment, the third fixing connector includes a second clamping protrusion 1123, and the third fixing connector includes a second clamping groove, and the second clamping protrusion 1123 is matched with the second clamping groove in a clamping manner so as to fix the cover shell 112 and the bottom shell 111. Wherein, the second clamping groove comprises a second open groove section and a second clamping groove section, the second clamping protrusion 1123 can enter the second open groove section along with the rotation of the cover shell 112 towards the bottom shell 111, and the second open groove section and the second clamping groove section are communicated with each other so that the second clamping protrusion 1123 can enter the second clamping groove section from the second open groove section and be matched with the second clamping groove section in a clamping way.

After the second clamping protrusion 1123 enters the second open slot section along with the cover shell 112, the second clamping protrusion 1123 can move from the second open slot section to the second clamping slot section through the movement of the second clamping protrusion 1123.

In certain preferred embodiments, the second snap groove segment includes two sidewall surfaces disposed opposite in the rotational direction of the second snap projection 1123. The second clamping protrusion 1123 is located between the two sidewall surfaces and respectively in abutting fit with the two sidewall surfaces, so that the second clamping groove section and the second clamping protrusion 1123 are in clamping fit along the rotation direction of the second clamping protrusion 1123. In other preferred embodiments, the second clamping groove section and the second opening groove section are arranged perpendicular to each other.

In certain preferred embodiments, the second clamping groove further comprises a second transition groove section located between the second open groove section and the second clamping groove section, the second transition groove section comprising a second guide surface therein, the second guide surface extending from the second clamping groove section to the second open groove section.

In this preferred embodiment, the second transition groove section is located between the second open groove section and the second clamping groove section, and is respectively disposed in communication with the second open groove section and the second clamping groove section. The second transition groove section includes a second guiding surface, and the second guiding surface extends from the second clamping groove section to the second open groove section, so that the second clamping protrusion 1123 located in the second open groove section can enter the second clamping groove section along the second guiding surface, and the second clamping protrusion 1123 located in the second clamping groove section can enter the second open groove section along the second guiding surface. In other preferred embodiments, the second guide surface is inclined plane-like.

In certain preferred embodiments, the second snap-in protrusions 1123 are slidably disposed on the cover shell 112 along the moving direction;

the cover shell 112 further includes a second elastic member extending along the sliding direction of the second clamping protrusion 1123, where one end of the second elastic member is connected to the cover shell 112 and the other end is connected to the second clamping protrusion 1123.

In the present preferred embodiment, the second snap projection 1123 is slidably provided on the cover case 112, specifically: the second clamping protrusion 1123 is provided with a sliding groove, and the cover shell 112 is provided with a sliding rail in sliding fit with the sliding groove; or, the second clamping protrusion 1123 is provided with a sliding rail, and the cover shell 112 is provided with a sliding groove in sliding fit with the sliding rail.

One end of the second elastic member is connected with the cover case 112, and the other end is connected with the second clamping protrusion 1123, and the second elastic member is extended along the sliding direction of the second clamping protrusion 1123 to provide elastic force to the second clamping protrusion 1123. When the second clamping protrusion 1123 enters the second open slot section, the second elastic member is in a compressed or stretched state under the action of an external force or the second open slot section. And then the second clamping protrusion 1123 is automatically driven to move from the second open slot section to the second clamping slot section by using the elastic force of the second elastic member.

In some preferred embodiments, the paper bin 100 further includes a second push plate 1122 slidably disposed on the cover shell 112, and the second clamping protrusion 1123 is fixedly connected to the second push plate 1122, so as to achieve the purpose of driving the second clamping protrusion 1123 to move synchronously by moving the second push plate 1122. The second push plate 1122 is provided with a second operation groove 1128, so that the courier can drive the second push plate 1122 to slide relatively on the cover shell 112 through the second operation groove 1128. The second push plate 1122 is preferably, but not limited to, provided slidably on the cover shell 112: the second push plate 1122 is provided with a sliding groove, and the cover shell 112 is provided with a sliding rail which is in sliding fit with the sliding groove; or, the second push plate 1122 is provided with a sliding rail on the protrusion, and the cover shell 112 is provided with a sliding groove in sliding fit with the sliding rail.

In certain preferred embodiments, the cover 112 includes a second plate having second mounting cavities 1121 recessed in the sides thereof facing away from the cartridge body. A second through groove 1124 is formed on the sidewall of the second mounting cavity 1121 for the second clamping protrusion 1123 to pass through. The second push plate 1122 is slidably disposed in the second mounting cavity 1121, and the second engaging protrusion 1123 extends out of the second through slot 1124 and is movable in the second through slot 1124. The second elastic member is installed in the second installation cavity 1121 and located between the second push plate 1122 and the sidewall of the second installation cavity 1121, one end of the second elastic member is connected to the second push plate 1122, and the other end is connected to the sidewall of the second installation cavity 1121.

In addition, the cover shell 112 further includes a second cover plate 1127 located at a side of the second plate body facing away from the bin body, and the second cover plate 1127 is detachably covered on the second installation cavity 1121, so as to facilitate assembly and replacement of the second push plate 1122, the second elastic member, and the second clamping protrusion 1123 on the cover shell 112. The second cover plate 1127 is provided with a third opening 1129 to expose the second operation groove 1128 in the second installation cavity 1121, so as to facilitate the courier to drive the second push plate 1122 to move through the second operation groove 1128. The second cover plate 1127 and the second plate body may be fixedly connected together by a detachable fixed connection manner such as a screw connection or a clamping connection.

In some preferred embodiments, the separation section includes a first shaft 114, where the first shaft 114 is rotatably disposed on the bin, and the label paper guide surface is an outer peripheral surface of the first shaft 114.

In the present preferred embodiment, the first shaft 114 is rotated by the label paper. The outer peripheral surface of the first rotating shaft 114 serves as a label paper guide surface, so that friction between the label paper guide surface and the label paper can be reduced.

In certain preferred embodiments, a third roller 150 is also included in the label paper feed path, the third roller 150 being located on the upstream side of the print section for applying tension to the label paper. Wherein the third roller shaft 150 is rotatably disposed on a side of the cover case 112 facing the bottom case 111.

In certain preferred embodiments, the print section is located above the first receiving chamber and the separation section is located above the print section. Wherein the first roller 113 in the print section is disposed exposed to facilitate engagement with an external printhead 202.

Referring to fig. 3-4, the present application further provides a handheld label printer, including a casing 200, a printing assembly disposed on the casing 200, and a paper bin 100, wherein the paper bin 100 is detachably and fixedly connected with the casing 200,

the print head 202 in the printing assembly is disposed toward the first roller 113 in the print section and forms a second gap through which the label paper can pass, the print head 202 cooperating with the first roller 113 to print on the facestock located in the second gap.

In the preferred embodiment, the print assembly includes a printhead 202 therein, the printhead 202 being disposed toward the first roller 113 in the print section and both forming a second gap through which the label paper can pass. The print head 202 is configured to cooperate with the first roller 113 to print on the web located in the second gap. Wherein the printhead 202 is preferably, but not limited to, a thermal printhead 202.

In addition, the paper bin 100 is detachably and fixedly coupled to the cabinet 200 to facilitate separation between the paper bin 100 and the cabinet 200.

Referring to fig. 5, in some preferred embodiments, the casing 200 includes a second accommodating cavity 201, and the paper bin 100 is inserted into the second accommodating cavity 201;

the casing 200 is provided with two first positioning grooves 2041 corresponding to two ends of the first roller 113 respectively, the first positioning grooves 2041 comprise first opening portions 2042 arranged facing the second roller 120, and the first opening portions 2042 can allow the end portions of the first roller 113 to enter and exit the first positioning grooves 2041;

the casing 200 is further provided with a latch member 203, the latch member 203 comprises two hooks 2031 corresponding to two ends of the first roller 113 respectively, the hooks 2031 can be rotatably arranged on the casing 200 along the direction approaching to or separating from the first roller 113, so that the hooks 2031 have a locking position and an unlocking position, wherein,

when the hooks 2031 are at the locking positions, a positioning space which is matched with one end of the first roll shaft 113 in a positioning way in the circumferential direction is formed between the hooks 2031 and the corresponding first positioning grooves 2041;

when the catch 2031 is in the unlock position, the catch 2031 is in a separated state with the first roller shaft 113.

In the present preferred embodiment, the cabinet 200 includes a second receiving chamber 201, and the paper tray 100 is inserted into the second receiving chamber 201. The casing 200 is provided with two first positioning grooves 2041 corresponding to two ends of the first roller 113, wherein the two ends of the first roller 113 are two ends of the first roller 113 along the axial direction. The first positioning groove 2041 includes a first opening 2042 provided facing the second roller shaft 120, and both ends of the first roller shaft 113 enter and exit the first positioning groove 2041 through the corresponding first opening 2042, respectively. Wherein, when the paper bin 100 is inserted into the second accommodating cavity 201, two ends of the first roller shaft 113 are positioned in the first positioning groove 2041. Since the first positioning groove 2041 has the first opening portion 2042 therein and the paper tray 100 is inserted into the second accommodation chamber 201, the paper tray 100 and the casing 200 are movable in the insertion direction of the paper tray 100 in the second accommodation chamber 201. In order to fix the paper bin 100 to the casing 200, two hooks 2031 corresponding to two ends of the first roller 113 are provided on the casing 200, and the hooks 2031 may be rotatably provided on the casing 200 in a direction approaching or separating from the first roller 113 so that the hooks 2031 have a locking position and an unlocking position. When the hook 2031 is at the locking position, the hook 2031 is engaged with the end of the first roller 113, and a positioning space is formed between the hook 2031 and the first positioning groove 2041, and the positioning space is engaged with one end of the first roller 113 in a circumferential direction to fix the paper bin 100 and the casing 200. When the hook 2031 is in the unlock position, the hook 2031 and the first roller 113 are separated, and at this time, the first roller 113 may be disengaged from the first positioning groove 2041 from the first opening 2042 to separate the paper bin 100 and the casing 200.

The hooks 2031 and the corresponding first positioning grooves 2041 are understood to be hooks 2031 and first positioning grooves 2041 corresponding to the same end of the first roller shaft 113. The hooks 2031 and the corresponding first positioning grooves 2041 may be located on the same plane, or the hooks 2031 and the corresponding first positioning grooves 2041 are juxtaposed in the axial direction of the first roller shaft 113.

In some preferred embodiments, the latch 203 further includes a connecting member fixedly connected to the two hooks 2031, and the casing 200 is further connected to a third elastic member, where one end of the third elastic member is connected to the connecting member, and the other end of the third elastic member is connected to the casing 200, so as to provide an elastic force for rotating the hooks 2031 toward the locking position.

In the preferred embodiment, the two hooks 2031 are fixedly connected together by a connecting piece, so as to achieve the purpose of synchronous rotation. One end of the third elastic member is connected to the connecting member and the other end is connected to the cabinet 200 to provide elastic force to the hook 2031 to rotate toward the locking position. When the hook 2031 is in the unlock position, the third elastic element is in a compressed state. When the hook 2031 is switched from the unlock position to the lock position, the third elastic member drives the hook 2031 to rotate toward the first roller 113 by using its own elastic force to switch the hook 2031 from the unlock position to the lock position.

In some preferred embodiments, the connecting member includes a second connecting plate, two ends of the second connecting plate are fixedly connected to the two hooks 2031, respectively, and the second connecting plate is connected to one end of the third elastic member.

In certain preferred embodiments, the second connection plate includes a first connection section 2032 and a second connection section 2033, the second connection section 2033 being located at an end of the first connection section 2032 adjacent to the third elastic element. Wherein, the two ends of the first connecting section 2032 are respectively and fixedly connected with two hooks, and the second connecting section 2033 is arranged facing one end of the third elastic element and is connected with one end of the third elastic element.

In some preferred embodiments, the first connecting section 2032 is fixedly connected with an operation panel 2034, so that the courier can drive the hook 2031 to switch from the locking position to the unlocking position by driving the operation panel 2034.

In some preferred embodiments, the housing 200 is further provided with a fourth elastic member extending in the moving direction of the printhead 202, the fourth elastic member being located at a side of the printhead 202 facing away from the first roller shaft 113, wherein,

one end of the fourth elastic member is connected to the casing 200, and the other end is connected to the printhead 202 to provide the printhead 202 with elastic force for driving the first roller 113 to move in a direction.

In the preferred embodiment, the fourth elastic member is used to drive the print head 202 to move toward the first roller 113. When the cartridge 100 is mounted on the casing 200, the print head 202 abuts against the outer peripheral surface of the first roller shaft 113 so that the print head 202 can print the facial tissues on the label paper located in the second gap. Wherein, when the catch 2031 is in the unlocked position, the print head 202 drives the first roller 113 on the paper deck 100 to disengage from the first positioning groove 2041 from the first opening portion 2042 under the urging of the fourth elastic member to achieve separation between the paper deck 100 and the chassis 200.

Referring to fig. 6, in some preferred embodiments, the casing 200 includes a third accommodating cavity above the second accommodating cavity 201, in which a mounting seat 204 fixedly connected to the casing 200 is installed, and first positioning grooves 2041 are located on two ends of the mounting seat 204. One end of the fourth elastic member is connected to the mounting seat 204, and the other end is connected to the printhead 202.

In some preferred embodiments, a fourth roller 205 is rotatably coupled to the casing 200, and the fourth roller 205 is used to roll the output of the printer.

In the preferred embodiment, the label paper to be printed is typically in roll form such that the two ends of the facestock output by the printer are tilted relative to the middle. At this time, when the express person pastes the facial tissues on the express, the facial tissues can be rolled through the fourth roll shaft 205 so as to be well attached to the express.

In some preferred embodiments, a first gear 118 is fixedly installed on one end of the first roller 113, a driving motor is disposed in the casing 200, and a second gear is fixedly installed on an output shaft of the driving motor, and the second gear and the first gear 118 are in transmission fit to realize that the driving motor drives the first roller 113 to rotate.

In some preferred embodiments, the first to fourth elastic members are springs, and the first to fourth roller shafts 205 are rubber rollers.

The assembly between the paper tray 100 and the cabinet 200 is described below in terms of a separation process, which is specifically described as follows:

the assembly process between the paper bin 100 and the casing 200 is: the courier inserts the paper deck 100 into the second accommodating cavity 201 of the casing 200, during which the hook 2031 is switched from the locking position to the unlocking position so that the first roller 113 on the paper deck 100 enters the first positioning groove 2041 from the first opening 2042. When the first roller 113 enters the first positioning groove 2041, the hook 2031 is switched from the unlock position to the lock position, so that the paper bin 100 is fixedly mounted on the casing 200.

The separation process between the paper bin 100 and the cabinet 200 is: the courier switches the hook 2031 from the locking position to the unlocking position by operating the operation panel 2034 on the casing 200, and the first roller 113 on the paper tray 100 automatically ejects the first positioning groove 2041 under the pushing of the print head 202, so that the paper tray 100 is separated from the casing 200.

It is to be understood that the above references to the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are for convenience in describing the present invention and simplifying the description only, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the invention referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the invention. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims (14)

1. The paper bin comprises a bin body, wherein the bin body comprises a label paper conveying channel, and the label paper conveying channel comprises a printing section, and is characterized by further comprising a separation section, wherein the separation section is positioned on the downstream side of the printing section, and the separation section comprises a label paper guide surface;

the paper bin further comprises a driving piece, wherein the driving piece is used for driving the bottom paper to move at the downstream end of the label paper guide surface along the direction separating from the facial tissue;

the printing section comprises a first roller shaft used for conveying label paper, the driving piece comprises a second roller shaft, the second roller shaft is arranged opposite to the first roller shaft and is provided with a first gap for the base paper to pass through, and the first roller shaft and the second roller shaft are matched to drive the base paper in the first gap to move along the direction separated from the face paper at the downstream end of the label paper guide surface;

the separation section comprises a first rotating shaft, the first rotating shaft is rotatably arranged on the bin body, and the label paper guide surface is the peripheral surface of the first rotating shaft.

2. The paper tray according to claim 1, wherein the second roller is movably disposed in a direction approaching or separating from the first roller.

3. The paper bin according to claim 2, further comprising a first connecting plate rotatably connected to the bin body, wherein the second roller shaft is rotatably arranged on the first connecting plate, a first fixed connecting structure is arranged on the first connecting plate, a second fixed connecting structure is arranged on the bin body, and the second fixed connecting structure is detachably and fixedly connected with the first fixed connecting structure;

when the second fixed connection structure is fixedly connected with the first fixed connection structure, a first gap is formed between the first roll shaft and the second roll shaft.

4. The paper bin of claim 3, wherein the first fixed connector comprises a first clamping protrusion, the second fixed connector comprises a first clamping groove, the first clamping groove comprises a first open groove section and a first clamping groove section which are communicated, and the first clamping groove section is in clamping fit with the first clamping protrusion so as to prevent the first connector from rotating relative to the bin body;

the first clamping protrusion is movably arranged on the first connecting plate so that the first clamping protrusion enters the first clamping groove section from the first opening groove section.

5. The paper tray of claim 4, wherein the first slot further comprises a first transition slot segment between the first open slot segment and the first catch slot segment, the first transition slot segment including a first guide surface therein, the first guide surface extending from the first catch slot segment to the first open slot segment.

6. The paper tray according to claim 4, wherein the first clamping protrusion is slidably disposed on the first connecting plate along a moving direction;

the paper bin further comprises a first elastic piece, the first elastic piece extends along the sliding direction of the first clamping protrusion, one end of the first elastic piece is connected with the first connecting plate, and the other end of the first elastic piece is connected with the first clamping protrusion.

7. The paper bin of claim 1, wherein the bin body comprises a bottom shell and a cover shell rotatably connected to the bottom shell, and a first accommodating cavity for storing label paper to be printed is formed between the cover shell and the bottom shell;

the cover shell is provided with a third fixed connection structure, the bottom shell is provided with a fourth fixed connection structure, and the third fixed connection structure and the fourth fixed connection structure are detachably and fixedly connected;

When the third fixed connection structure is fixedly connected with the fourth fixed connection structure, the cover shell and the bottom shell form a first accommodating cavity together.

8. The paper bin of claim 7, wherein the third fixed connector comprises a second clamping protrusion, the fourth fixed connector comprises a second clamping groove, the second clamping groove comprises a second open groove section and a second clamping groove section which are communicated, and the second clamping groove section is matched with the second clamping protrusion in a clamping way so as to prevent the cover shell from rotating relative to the bottom shell;

the second clamping protrusion is movably arranged on the cover shell so that the second clamping protrusion enters the second clamping groove section from the second opening groove section.

9. The paper tray of claim 8, wherein the second slot further comprises a second transition slot segment between the second open slot segment and the second catch slot segment, the second transition slot segment including a second guide surface therein, the second guide surface extending from the second catch slot segment to the second open slot segment.

10. The paper bin of claim 9, wherein the second clamping projection is slidably disposed on the cover shell along a moving direction;

The cover shell further comprises a second elastic piece, the second elastic piece extends along the sliding direction of the second clamping protrusion, one end of the second elastic piece is connected with the cover shell, and the other end of the second elastic piece is connected with the second clamping protrusion.

11. A hand-held label printer comprising a housing having a printing assembly thereon, wherein the hand-held label printer further comprises a paper magazine according to any one of claims 1-10, the paper magazine being removably fixedly connected to the housing, wherein,

the printing head in the printing assembly is arranged towards the first roller shaft in the printing section and forms a second gap for label paper to pass through, and the printing head is matched with the first roller shaft to print facial tissues in the second gap.

12. The handheld label printer as in claim 11, wherein the housing comprises a second receiving cavity, the paper cartridge being inserted into the second receiving cavity;

the machine shell is provided with two first positioning grooves corresponding to two ends of the first roll shaft respectively, the first positioning grooves comprise first opening parts facing the second roll shaft, and the first opening parts can allow the end parts of the first roll shaft to enter and exit the first positioning grooves;

The shell is also provided with a locking piece, the locking piece comprises two clamping hooks which respectively correspond to the two ends of the first roll shaft, the clamping hooks can be rotationally arranged on the shell along the direction of approaching to or separating from the first roll shaft so as to enable the clamping hooks to have a locking position and an unlocking position, wherein,

when the clamping hooks are at the locking positions, positioning spaces matched with one end of the first roll shaft in a circumferential direction in a positioning way are formed between the clamping hooks and the corresponding first positioning grooves;

when the clamping hook is at the unlocking position, the clamping hook and the first roll shaft are in a separation state.

13. The hand-held label printer as claimed in claim 12, wherein the latch further comprises a connecting member fixedly connected to the two hooks, and a third elastic member is further connected to the casing, and one end of the third elastic member is connected to the connecting member, and the other end of the third elastic member is connected to the casing, so as to provide elastic force for rotating the hooks toward the locking position.

14. The hand-held label printer as in claim 13, wherein the housing further comprises a fourth spring extending in the direction of movement of the print head, the fourth spring being located on a side of the print head facing away from the first roller shaft, wherein,

One end of the fourth elastic piece is connected with the shell, and the other end of the fourth elastic piece is connected with the printing head to provide elastic force for driving the first roller shaft to move.