CN217124325U - Handheld labeller of fixed hasp of pin - Google Patents

Abstract

The utility model provides a handheld labeller of fixed hasp of pin, the test platform comprises a support, core assembly and paper storehouse group, core assembly includes the core print, the heat-sensitive piece, the hasp spare, hasp elastic component and two pins, the core print is installed on the frame and is located the outside of mounting groove, the heat-sensitive piece is installed on the core print, the core print is provided with the installation lateral wall in the both sides of heat-sensitive piece based on the paper width direction, two installation lateral walls all are provided with open slot and first hinge hole, the hasp spare includes the connecting plate and is located the locking arm at connecting plate both ends, the locking arm is located the outside of installation lateral wall and is provided with the second hinge hole, the locking arm is provided with the latch hook in open slot department, a pin passes with same epaxial first hinge hole and second hinge hole, the hasp spare can rotate around the pin. Through the hinged fit of the two shorter pins with the installation side wall and the locking arm on the same side, the space between the two pins is reserved, so that more space can be reserved for the paper feeding channel, and the cost is saved.

Description

Handheld labeller of fixed hasp of pin

Technical Field

The utility model relates to a heat-sensitive printing field especially relates to a handheld labeller of fixed hasp of pin.

Background

With the popularization and application of the thermal printer, the portable handheld labeling machine is not only widely applied to automatic teller machines of banks, cash registers of supermarkets and catering industries, but also widely applied to e-commerce and logistics industries, and the working efficiency is greatly improved by the portable handheld labeling machine.

The handheld labeler generally comprises a shell, a paper bin, a rubber roller and a heat-sensitive sheet, wherein printing paper in the paper bin is input to the rubber roller and the heat-sensitive sheet, and then printing is carried out to form an image.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an utilize fixed hasp of pin to optimize handheld labeller of device overall arrangement.

In order to realize the purpose of the utility model, the utility model provides a hand-held labeling machine with a pin fixing lock hook, which comprises a machine base, a machine core component and a paper bin component, wherein the machine base is provided with a mounting groove, the machine core component comprises a core base, a heat-sensitive piece, a lock catch elastic piece and two pins, the core base is arranged on the machine base and is positioned at the outer side of the mounting groove, the heat-sensitive piece is arranged on the core base, the core base is provided with mounting side walls at two sides of the heat-sensitive piece based on the paper width direction, the two mounting side walls are both provided with an open slot and a first hinge hole, the lock catch piece comprises a connecting plate and lock arms positioned at two ends of the connecting plate, the lock arms are positioned at the outer side of the mounting side walls and are provided with second hinge holes, the lock hooks are arranged at the open slots, one pin passes through the first hinge hole and the second hinge hole on the same side, the lock catch piece can rotate around the pin, the lock catch piece is also provided with a pulling part, the lock catch elastic piece is connected with the lock catch piece, the paper bin assembly comprises a bin shell assembly and a rubber roller, the bin shell assembly is provided with a paper bin, the rubber roller is rotatably arranged on the bin shell assembly and located outside the paper bin, the bin shell assembly is detachably mounted at the mounting groove, the paper bin is located in the mounting groove, the rubber roller is located outside the mounting groove, two axial end portions of the rubber roller are respectively located in open grooves, a lock hook is detachably clamped with an axial end portion of the rubber roller, the rubber roller is opposite to a thermosensitive sheet and forms a paper feeding channel, and the paper feeding channel is communicated with the paper bin.

Further, the pin is close to the open slot, and the two pins are respectively positioned at two sides of the thermosensitive plate based on the paper width direction.

In a further aspect, the pulling portion is disposed on the locking arm, and the pulling portion and the locking hook are disposed on two sides of the second hinge hole, respectively.

The further scheme is that the locking elastic piece adopts a torsion spring, the core seat is provided with a positioning column, the torsion spring is sleeved at the positioning column, the first end of the torsion spring is connected with the pulling part, and the second end of the torsion spring is connected with the core seat or the machine base.

The handheld labeling machine further comprises a machine shell and an opening cover piece, wherein the machine shell is provided with an equipment bin at the upper part, the machine shell is provided with a holding part at the lower part, the machine base, the machine core component and the paper bin component are arranged in the equipment bin, the opening cover piece is movably arranged on the equipment bin, and the opening cover piece is adjacent to the pulling part and can drive the pulling part to move.

The pin is further provided with a cap part, an outer end part and a rod part, the rod part is connected between the cap part and the outer end part, the cap part is located on the inner side of the mounting side wall, the rod part penetrates through the first hinge hole and the second hinge hole, and the outer end part is located on the outer side of the locking arm.

In a further aspect, the engine assembly further includes a locking tab located outside the locking arm and connected to the outer end.

The further proposal is that the outer end part is provided with a clamping groove, and the locking plate is clamped with the clamping groove.

The beneficial effects of the utility model are that, through the paper storehouse subassembly that can independently separate, make the user in the drain pan department of separation, can place the printing scroll in the paper storehouse conveniently operationally, two shorter pins of rethread respectively with the articulated cooperation of installation lateral wall and locking arm with one side, then leave the space between two pins, can be favorable to reserving more spaces for the paper feed passageway, also be favorable to saving the cost, simultaneously through the pin, the hasp, pull the portion and open the position of cover piece, optimize and uncap and feel, improve the locking stability of hasp, rethread cap position is in arranging in the inboard and locking plate position in the outside, it is more convenient when making the assembly, and the assembly efficiency is improved.

Drawings

Fig. 1 is a structural diagram of an embodiment of the hand-held labeling machine of the present invention.

Fig. 2 is a structural view of an embodiment of the hand-held labeling machine of the present invention at another viewing angle.

Fig. 3 is an exploded view of an embodiment of the hand-held labeling machine of the present invention.

Fig. 4 is a structural diagram of a paper bin assembly in an embodiment of the handheld labeling machine of the present invention.

Fig. 5 is a structural view of a paper bin assembly at another viewing angle in an embodiment of the handheld labeling machine of the present invention.

Fig. 6 is the structure diagram of the paper bin assembly in the uncapping state in the embodiment of the handheld labeling machine of the present invention.

Fig. 7 is a structural diagram of the handheld labeling machine of the present invention at the upper cover.

Fig. 8 is a structural diagram of the handheld labeling machine of the present invention at the front cover.

Fig. 9 is an exploded view of a paper holder in an embodiment of the handheld labeling machine of the present invention.

Fig. 10 is a cross-sectional view of a paper cartridge assembly in an embodiment of the handheld labeling machine of the present invention.

Fig. 11 is a mounting structure diagram of the movement assembly in the embodiment of the handheld labeling machine of the present invention.

Fig. 12 is a block diagram of a movement assembly in an embodiment of the handheld labeling machine of the present invention.

Fig. 13 is an exploded view of a battery module in an embodiment of the handheld labeling machine of the present invention.

Fig. 14 is a cross-sectional view of an embodiment of the handheld labeling machine of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Referring to fig. 1 to 10, the hand-held labeler includes a base 11, a casing 12, a movement assembly 3, and a paper bin assembly 2, the casing 12 is provided with an equipment bin 121 at an upper portion, the casing 12 is provided with a grip portion 122 at a lower portion, and the base 11, the movement assembly 3, and the paper bin assembly 2 are disposed in the equipment bin 121. The base 11 is arranged in a U shape, and the base 11 is provided with a mounting groove 111, and the mounting groove 111 has an opening. The housing 12 is provided with an operation screen 124 on the back side of the opening.

The paper bin assembly 2 comprises a bin shell assembly and a rubber roller 241, the bin shell assembly comprises a bottom shell 21, a front cover 22, an upper cover 23, a first pressing roller 242, a second pressing roller 243 and a stripping roller 244, the bottom shell 21 is provided with the paper bin 211, the upper cover 23 covers the paper bin 211 and is hinged to the bottom shell 21, a bin outlet 230 is formed between the upper cover 23 and the bottom shell 21, the bin outlet 230 is communicated with the paper bin 211, and the rubber roller 241 is rotatably arranged on the bottom shell 21 and is located outside the paper bin 211.

The front cover 22 is located outside the paper bin 211 and is hinged to the bottom case 21, the first pressing and holding roller 242 is rotatably arranged on the front cover 22, the first pressing and holding roller 242 is located below the rubber roller 241, the first pressing and holding roller 242 is in rolling fit with the rubber roller 241 and forms a stripping channel, a bottom paper through groove 214 is formed between the front cover 22 and the bottom case 21, and the stripping channel is communicated with the bottom paper through groove 214.

The front opening component comprises a front opening button 221, two front opening locking rods 225, two front opening elastic pieces 226 and two reset elastic pieces 227, the bottom shell 21 is provided with front opening clamping grooves 213 on two opposite transverse sides of the bottom paper through groove 214, the front opening locking rods 225 are arranged on the front cover 22 in a transverse moving mode, the outer end parts 2252 of the front opening locking rods 225 can separately move into the front opening clamping grooves 213, the front opening elastic pieces 226 are connected between the front opening locking rods 225 and the front cover 22, the front opening button 221 is arranged on the front cover 22 in a longitudinal moving mode, the front opening button 221 is respectively matched with the inner end part inclined plane of the front opening locking rods 225, and the front opening button 221 drives the front opening locking rods 225 to move.

The front opening button 221 is provided with first positioning grooves 222 on both lateral sides, the first positioning groove 222 is provided with a first inclined surface fitting wall 223, an inner end portion of the front opening lock bar 225 is provided as a first semi-cylinder 2251, the first semi-cylinder 2251 has a first arc peripheral wall and a first straight end surface, the first semi-cylinder 2251 is located in the first positioning groove 222, the first inclined surface fitting wall 223 is in inclined surface fit with the first arc peripheral wall, the front cover 22 is provided with a first positioning baffle 228 in the first positioning groove 222, the front opening elastic member 226 abuts between the first straight end surface and the first positioning baffle 228, and the front opening elastic member 226 applies outward elastic force to the front opening lock bar 225. The forward opening button 221 is provided with a first base portion 224 between the two first positioning grooves 222, the first base portion 224 is located between the two first positioning fences 228, and the first base portion 224 moves longitudinally between the two first positioning fences 228. Two return elastic members 227 are respectively located on both sides of the first base 224, and the return elastic members 227 elastically abut between the forward opening button 221 and the front cover 22.

The front cover 22 is provided with positioning posts 229 respectively at two axial ends of the first pressing roller 242 facing outward, the bottom case 21 is provided with first positioning grooves 222 at two axial ends of the rubber roller 241, and the positioning posts 229 are in clearance fit with the first positioning grooves 222.

The upward opening assembly comprises an upward opening button 231, two upward opening lock rods 235, two upward opening elastic pieces 236 and two reset elastic pieces 237, the bottom shell 21 is provided with upward opening clamping grooves 212 on two opposite transverse sides of the paper bin, the upward opening lock rods 235 are arranged on the upper cover 23 in a transverse moving mode, the outer end portions 2352 of the upward opening lock rods 235 can be separately moved into the upward opening clamping grooves 212, the upward opening elastic pieces 236 are connected between the upward opening lock rods 235 and the upper cover 23, the upward opening button 231 is arranged on the upper cover 23 in a longitudinal moving mode, the upward opening buttons 231 are respectively matched with the inner end inclined surfaces of the upward opening lock rods 235, and the upward opening button 231 drives the upward opening lock rods 235 to move.

The upward-opening button 231 is provided with second positioning grooves 232 on two transverse sides respectively, the second positioning grooves 232 are provided with second inclined surface matching walls 233, the inner end portion of the upward-opening rod 235 is provided with a second semi-cylinder 2351, the second semi-cylinder 2351 is provided with a second arc circumferential wall and a second straight end surface, the second semi-cylinder 2351 is positioned in the second positioning groove 232, the second inclined surface matching walls 233 are matched with the inclined surfaces of the second arc circumferential wall, the upper cover 23 is provided with a second positioning baffle 238 in the second positioning groove 232, the upward-opening elastic member 236 is abutted between the second straight end surface and the second positioning baffle 238, and the upward-opening elastic member 236 applies outward elastic force to the upward-opening rod 235. The up-button 231 is provided with a second base 234 between the two second positioning grooves 232, the second base 234 is located between the two second positioning baffles 238, and the second base 234 moves longitudinally between the two second positioning baffles 238. Two return elastic pieces 237 are respectively located at both sides of the second base 234, and the return elastic pieces 237 are elastically abutted between the upper opening button 231 and the upper cover 23.

The second nip roller 243 is rotatably provided on the upper cover 23 at the hopper outlet 230. The bottom case 21 is provided with a peeling protrusion outside the rubber roller 241, a peeling roller 244 is rotatably provided at an outer tip of the peeling protrusion, and the first pressure roller 242 and the heat sensitive sheet 32 are respectively located at two diametrically opposite sides of the rubber roller 241.

Referring to fig. 11 to 12, the movement assembly 3 includes a core print 31, a heat-sensitive strip 32, a locking member 33, a locking elastic member 336 and two pins 34, the core print 31 is mounted above the base 11 and located outside the mounting groove 111, the heat-sensitive strip 32 is mounted on the core print 31, a spring is disposed between the heat-sensitive strip 32 and the core print 31, the core print 31 is provided with mounting sidewalls 311 on both sides of the heat-sensitive strip 32 based on the paper width direction, both mounting sidewalls 311 are provided with a opening groove 312 and a first hinge hole, the locking member 33 includes a connecting plate 331 and locking arms 332 located at both ends of the connecting plate 331, the locking arms 332 are located outside the mounting sidewalls 311 and provided with second hinge holes 334, the locking arms 332 are provided with locking hooks 333 at the opening grooves 312, one pin 34 passes through the first hinge hole and the second hinge hole 334 on the same side, and the locking member 33 can rotate around the pin 34.

The pin 34 is close to the open slot 312, two pins 34 are respectively located the both sides of the thermal sensitive strip 32 based on the paper width direction, the pin 34 is provided with a cap portion 341, an outer end portion 343 and a rod portion 342, the rod portion 342 is connected between the cap portion 341 and the outer end portion 343, the cap portion 341 is located the inside of the installation side wall 311, the rod portion 342 passes through the first hinge hole and the second hinge hole 334, the outer end portion 343 is located the outside of the locking arm 332, the outer end portion 343 is provided with a clamping groove, the movement assembly 3 further comprises a locking plate 35, the locking plate 35 is located the outside of the locking arm 332, and the locking plate 35 is clamped with the clamping groove of the outer end portion 343.

The pulling part 335 is disposed on the locking arm 332 on one side, the pulling part 335 and the locking hook 333 are respectively disposed on two sides of the second hinge hole 334, the locking elastic member 336 adopts a torsion spring, the core print 31 is provided with a positioning post 229, the torsion spring is sleeved at the positioning post 229, a first end of the torsion spring is connected with the pulling part 335, a second end of the torsion spring is connected with the core print 31, the base 11 or the housing 12, and then an elastic hooking force and a locking holding force for the locking hook 333 are provided. The mounting sidewall 311 is provided with a slide groove at one side of the pulling part 335, and the hand-held labeler further comprises an opening cover member 125, wherein the opening cover member 125 is movably disposed on the equipment compartment 121, the opening cover member is mounted at the slide groove and vertically moves along the slide groove, and the opening cover member 125 abuts against the pulling part 335 and drives the pulling part 335 to move.

The mounting side wall 311 on the other side opposite to the wrenching part 335 is provided with a driving motor and a driving gear, the driving gear is meshed with the driving motor, and the driving gear is used for being meshed with a gear at the axial end part of the rubber roller, so that the rotation and paper feeding of the rubber roller can be driven.

The bottom shell 21 and the upper cover 23 are detachably mounted at the mounting groove 111, the paper bin 211 is located in the mounting groove 111, the rubber roller 241 is located outside the mounting groove 111, two axial end portions of the rubber roller 241 are respectively located in the opening groove 312, the locking hook 333 is detachably clamped with the axial end portion of the rubber roller 241, the rubber roller 241 is opposite to the heat-sensitive sheet 32 and forms a paper feeding channel, and the paper feeding channel penetrates through the bin outlet to be communicated with the paper bin 211.

The handheld labeler further comprises a main control circuit board 112, the main control circuit board 112 is fixedly arranged above the base 11 and located outside the mounting groove 111, the position detection device 113 is welded on the bottom surface of the main control circuit board 112, the mounting groove 111 is provided with a detection hole in a penetrating mode, the position detection device 113 is located in the detection hole, and after the bottom shell 21 and the upper cover 23 are installed in the mounting groove 111, the position detection device 113 can detect that the paper bin assembly is installed in place.

Referring to fig. 9 and 10, the bottom housing 21 is provided with an installation end surface 215 and a bottom surface 220 in the paper compartment 211, the installation end surface 215 is located above the bottom surface 220 and close to one side of the rubber roller 241, an obtuse angle is formed between the installation end surface 215 and the bottom surface 220, the installation end surface 215 is provided with two adjusting sliding grooves 216 along the paper width direction, the paper compartment assembly 2 includes two paper frame assemblies 25, the two paper frame assemblies 25 are arranged along the paper width direction, and the installation end surface 215 is provided with two adjusting sliding grooves 216 along the paper width direction.

The paper frame assembly 25 comprises a paper frame 251 and two balls 255, the paper frame 251 is provided with a paper frame portion 252 at the upper end, the paper frame portion 252 is arranged in a cylindrical mode, the paper frame 251 is provided with a matching end face 253 at the lower end, a connecting portion 254 is arranged on the matching end face 253, the matching end face 253 is provided with two rolling grooves, one ball 255 can be arranged in each rolling groove in a rolling mode, the two balls 255 are located on two sides of the connecting portion 254 respectively, and the connecting portion 254 is provided with a convex block.

A gear 218, two elastic members, and two racks 217 are provided on the back side of the mounting end surface 215, the two racks 217 are engaged on both sides in the radial direction of the gear 218, a connecting portion 254 is connected to one rack 217 at the adjusting slide groove 216, and one elastic member is connected between the bottom case 21 and one rack 217. Then, the two paper holders 251 are moved in opposite directions, and under the elastic force of the elastic member, the two paper holders 251 have elastic restoring force toward the center. The paper holder 251 can move along the adjusting slide groove 216, the matching end face 253 is in clearance fit with the mounting end face 215, and the ball 255 is in rolling fit with the mounting end face 215.

Referring to fig. 13 and 14, the hand-held labeler further includes a battery module 4, an unlocking member 47, a locking piece 46, a limit screw 462 and two restoring elastic members 473, the battery module 4 includes a battery housing 41, the battery 42 is arranged in the battery compartment shell 41, the second electrical connection terminal 43 is arranged on the outer wall of the battery compartment shell 41 and connected with the battery 42, the second electrical connection terminal 43 is located at the upper portion of the battery compartment shell 41, the battery compartment shell 41 is provided with a second sliding groove 411 at the lower portion, the fixture block 44 and the locking elastic member 45 are arranged in the second sliding groove 411, the fixture block 44 can move along the second sliding groove, the second sliding groove 411 is further provided with a limiting portion, the limiting portion is adjacent to the fixture block 44, the fixture block 44 is provided with a clamping portion 441, the clamping portion 441 extends out of the second sliding groove 411 and is located on the outer wall of the battery compartment shell 41, and the locking elastic member 45 is connected between the fixture block 44 and the battery compartment shell 41.

The locking piece 46 is provided with a locking slot 461 in a penetrating manner, the locking piece 46 is fixedly connected with the holding portion 122, the unlocking piece 47 is provided with a first sliding slot 461 in a penetrating manner, the first sliding slot 461 is arranged in an elliptical slot, the unlocking piece 47 is movably arranged in the locking slot 461, the limit screw 462 penetrates through the locking slot 461 and the first sliding slot 461 and is fixedly connected with the holding portion 122, and the first sliding slot 461 can move relative to the limit screw 462. Two return elastic members 473 are disposed in the locking groove 461, the return elastic members 473 are connected between the unlocking member 47 and the locking piece 46, and the two return elastic members 473 are located on both sides of the limit screw 462.

The holding portion 122 is provided with a battery slot 127, a first electrical connection terminal 128 is arranged in the battery slot 127, the first electrical connection terminal 128 is positioned at the top of the battery slot 127, a locking slot 461 is positioned at one side of the battery slot 127, the battery compartment shell 41 is detachably mounted in the battery slot 127, the first electrical connection terminal 128 is connected with the second electrical connection terminal 43, the card portion 441 is detachably engaged with the locking slot 461, the inner end 472 of the unlocking piece 47 can be abutted to the card portion 441 and drives the card portion 441 to move, so that the card portion 441 is driven to be separated from the locking slot 461, and the battery module is replaced.

When the hand-held labeling machine is used, a label printing paper roll is placed in the paper bin 211, a section of printing paper is led out to penetrate through the bin outlet, and then the printing paper bypasses the rubber roller 241 and the peeling roller 244, passes through the position between the rubber roller 241 and the first pressing and holding roller 242, enters the base paper through groove 214 and is guided downwards to be output. When the paper bin component 2 is installed in the installation groove 111, the printing paper is clamped by the rubber roller 241 and the heat-sensitive sheet 32, paper feeding is carried out along with rotation of the rubber roller, and after thermal imaging is carried out on the label by the heat-sensitive sheet, the label is separated from the base paper at the peeling roller because the base paper passes through the peeling roller and the paper feeding of the rubber roller and the first pressing roller, the base paper is output downwards, and the label can be smoothly pasted on a target object after rolling and pressing through the upper pressing roller 123.

From top to bottom, through the paper storehouse subassembly that can independently separate for the user can conveniently operate ground and place the printing scroll in the paper storehouse in the drain pan department of separation, pack into to the mounting groove in the installation location is good again integratedly, and beat printing paper and be located the paper feed passageway and pass between rubber roll and the heat-sensitive sheet, then can print steadily.

In addition, through the paper bin assembly capable of being separated independently, a user can place the printing paper roll in the paper bin conveniently and operatively at the separated bottom shell, the first pressing roller is matched with the rubber roll in a rolling mode to form a peeling channel, the base paper of the label printing paper enters the base paper through groove after the peeling channel, and the label and the base paper are separated so that the user can label the label conveniently. The front cover is convenient to open through the front opening assembly, so that the label paper can be conveniently replaced and positioned in a paper feeding mode, the positioning columns are reused, the position accuracy and the matching stability between the rubber roller and the first pressing roller are improved, and therefore the base paper and the paper feeding are effectively and stably clamped. And the upper cover is conveniently opened through the arrangement of the upper opening component, so that the label paper roll is conveniently replaced and the cover is conveniently closed and positioned, and the printing paper is stably output to the position of the rubber roll by matching with the second pressing and holding roller.

Furthermore, through the paper storehouse subassembly that can independently separate, make the user in the drain pan department of separation, can conveniently operate ground and place the printing scroll in the paper storehouse, two shorter pins of rethread respectively with the articulated cooperation of installation lateral wall and the locking arm with one side, then reserve the space between two pins, can be favorable to reserving more spaces for the paper feed passageway, also be favorable to saving the cost, simultaneously through the pin, the hasp, pull the portion and open the position of cover piece, optimize and uncap and feel, improve the locking stability of hasp, rethread cap position is in the inboard and the arrangement that the locking plate is located the outside, it is more convenient when making the assembly, and the assembly efficiency is improved.

And, through the paper storehouse subassembly that can independently separate, make the user in the drain pan department of separation, can place the printing scroll in the paper storehouse conveniently to operate, and utilize the roll of ball, it is more smooth and easy when removing to make the paper frame, then utilize two paper framves to print the scroll centre gripping, it is more convenient to operate, and utilize the gear, the arrangement of rack and elastic component, it is more stable to print the scroll centre gripping, in addition, the installation terminal surface is the slope and is close to arranging in the rubber roll, it further optimizes the feeling of stirring, also do benefit to the further dilatation in paper storehouse, in order to hold the printing scroll of major diameter.

And, through the paper storehouse subassembly that can independently separate, make the user in the drain pan department of separation, can place the printing scroll in the paper storehouse conveniently operationally, grip and be located the equipment on upper portion through the lower part in addition, thereby make things convenient for the printing in handheld labeller, and subsequent subsides mark operation, moreover battery module is located the portion of gripping, through the detachable and keyway block of unlocking piece drive card portion, then battery module can detachable installation battery slot department, it is more convenient to make the change through the battery module of whole storehouse formula, and connection stability is better, the user can reserve polylith battery module in order to improve and use continuation of the journey. Moreover, utilize locking piece and stop screw to run the latch fitting and reset the elastic component and install, not only convenient assembly and the operation of unblanking are stable.

Claims (8)

1. A handheld labeller of fixed hasp of pin, its characterized in that includes:

the engine base is provided with an installation groove;

the movement assembly comprises a movement seat, a heat-sensitive sheet, a lock catch piece, a lock catch elastic piece and two pins, the core seat is arranged on the base and positioned at the outer side of the mounting groove, the thermosensitive plate is arranged on the core seat, the core print is provided with mounting side walls at two sides of the thermosensitive plate based on the paper width direction, the two mounting side walls are both provided with an open slot and a first hinge hole, the locking fastener comprises a connecting plate and locking arms positioned at two ends of the connecting plate, the locking arms are positioned at the outer side of the mounting side wall and are provided with second hinge holes, the locking arm is provided with a locking hook at the open slot, one pin passes through the first hinge hole and the second hinge hole on the same side, the lock catch piece can rotate around the pin, the lock catch piece is also provided with a wrenching part, and the lock catch elastic piece is connected with the lock catch piece;

the paper storehouse subassembly, the paper storehouse subassembly includes storehouse shell subassembly and rubber roll, storehouse shell subassembly is provided with the paper storehouse, the rubber roll rotationally sets up outside the paper storehouse on the storehouse shell subassembly and be located outside the paper storehouse, storehouse shell subassembly detachable installs mounting groove department, the paper storehouse is located in the mounting groove, the rubber roll is located outside the mounting groove, two axial tip of rubber roll are located respectively in the open slot, the latch hook with the detachable block of axial tip detachable of rubber roll, the rubber roll with the heat sensitive strip is relative and forms the passageway of form advance, the passageway of advance with the paper storehouse intercommunication.

2. The hand-held labeling machine of claim 1, wherein:

the pin is close to the open slot, and two pins are respectively located the temperature sensing piece is based on the both sides of paper width direction.

3. The hand-held labeling machine of claim 2, wherein:

the pulling part is arranged on the locking arm, and the pulling part and the locking hook are respectively positioned on two sides of the second hinge hole.

4. The hand-held labeling machine of claim 3, wherein:

the lock catch elastic piece adopts a torsion spring, the core seat is provided with a positioning column, the torsion spring is sleeved at the positioning column, the first end of the torsion spring is connected with the pulling part, and the second end of the torsion spring is connected with the core seat or the machine base.

5. The hand-held labeling machine of claim 4, wherein:

the handheld labeler further comprises a machine shell and an opening cover piece, wherein an equipment bin is arranged at the upper part of the machine shell, a holding part is arranged at the lower part of the machine shell, the machine base, the machine core component and the paper bin component are arranged in the equipment bin, the opening cover piece is movably arranged on the equipment bin, and the opening cover piece is abutted to the pulling part and can drive the pulling part to move.

6. A hand-held labelling machine according to any of claims 1 to 5, characterised in that:

the pin is provided with a cap part, an outer end part and a rod part, the rod part is connected between the cap part and the outer end part, the cap part is located on the inner side of the mounting side wall, the rod part penetrates through the first hinge hole and the second hinge hole, and the outer end part is located on the outer side of the locking arm.

7. The hand-held labeling machine of claim 6, wherein:

the movement assembly further comprises a locking plate which is located on the outer side of the locking arm and connected with the outer end portion.

8. The hand-held labeling machine of claim 7, wherein:

the outer end part is provided with a clamping groove, and the locking plate is clamped with the clamping groove.

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