CN214822251U

CN214822251U - Pyrograph pen

Info

Publication number: CN214822251U
Application number: CN202121602691.4U
Authority: CN
Inventors: 夏乐
Original assignee: BAKON TECHNOLOGY Ltd
Current assignee: BAKON TECHNOLOGY Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-11-23
Anticipated expiration: 2031-07-14

Abstract

The application relates to a pyrograph pen which comprises a heating part, a connecting part, a power wire core and a handle body; the handle body include the handle pipe and connect in the handle pullover of handle pipe one end, the power sinle silk sets up in the handle pipe, the connecting piece sets up the overhead handle of cover, the piece that generates heat sets up the overhead one end of handle pullover and with the connecting piece links to each other, the connecting piece includes the fixing base, be equipped with fixing bolt and fixed orifices on the fixing base, the one end setting of power sinle silk is in the fixed orifices and pass through fixing bolt with the fixing base butt. This application has its more stable effect of its internal circuit connection during high temperature operation.

Description

Pyrograph pen

Technical Field

The application relates to the field of pyrograph drawing tools, in particular to a pyrograph pen.

Background

The pyrograph is also called as fire stroke, and the pyrograph is made by ironing a pyrograph on an object by using a hot pyrograph iron. Electric iron is not a professional painting tool, and in recent years, various special branding brushes are developed. The special pyrograph pen heats the heating wire of the pen point through current to generate high temperature, thereby leaving marks on the surface of an object.

The heater of conventional pyrograph pen adopts the welded mode to be connected with inside power sinle silk, and this kind of mode exists the risk of high temperature molten tin when high temperature state uses, makes the heater insecure with being connected of power sinle silk.

SUMMERY OF THE UTILITY MODEL

In order to the above-mentioned problem that the heater is not firm with power sinle silk connection when high temperature user state, this application provides a pyrograph pen.

The pyrograph pen comprises a heating part, a connecting part, a power wire core and a handle body; the handle body include the handle pipe and connect in the handle pullover of handle pipe one end, the power sinle silk sets up in the handle pipe, the connecting piece sets up the overhead handle of cover, the piece that generates heat sets up the overhead one end of handle pullover and with the connecting piece links to each other, the connecting piece includes the fixing base, be equipped with fixing bolt and fixed orifices on the fixing base, the one end setting of power sinle silk is in the fixed orifices and pass through fixing bolt with the fixing base butt.

By adopting the technical scheme, the connecting piece is arranged between the heating piece and the power supply wire core, and the connecting piece and the power supply wire core are fixed by adopting the bolt, so that a good connecting effect can be ensured, and the risk of high-temperature tin melting which possibly occurs when the traditional welding spot is connected is avoided; the heating piece is arranged on the handle sleeve head at the end part of the handle pipe, the handle sleeve head isolates the heat conduction process, and the deformation of the handle pipe caused by too high temperature of the handle pipe is avoided.

Optionally, the handle sleeve head comprises a sleeve head side wall and a sleeve head bottom wall, and the sleeve head side wall surrounds the sleeve head bottom wall and is connected to the edge of the sleeve head bottom wall; the connecting piece further comprises a conductive piece and a mounting seat, the conductive piece is arranged on the bottom wall of the sleeve head in a penetrating mode, and the mounting seat is arranged on one side, away from the handle pipe, of the bottom wall of the sleeve head; the mounting seat is provided with a mounting hole and a fastening bolt, one end of the conductive piece and the end part of the heating piece are arranged in the mounting hole and pass through the fastening bolt and the mounting seat in a butting mode, and the other end of the conductive piece is arranged in the fixing hole and pass through the fixing bolt and the fixing seat in a butting mode.

By adopting the technical scheme, the heating part is connected with the fixing seat by the conductive part and the mounting seat, and the heating part is fixed with the mounting seat by the bolts, so that when the pyrograph pen needs to replace different heating parts, the heating part can be quickly disassembled and fixed by the fastening bolts; the conductive piece can transmit current on the fixing seat to the mounting seat, and then heats the heating piece.

Optionally, the two ends of the conductive piece are provided with accommodating grooves.

By adopting the technical scheme, when the heating element and the power supply wire core are connected by using the conductive element, the end part of the power supply wire core and the end part of the heating element can be placed in the accommodating grooves at the two ends of the conductive element, so that the contact areas between the power supply wire core and the conductive element and between the heating element and the conductive element are increased, and the conductive capacity is improved; the holding tank that electrically conductive piece is close to one side of the piece that generates heat can also increase the fixed effect to the piece that generates heat.

Optionally, the number of the connecting pieces is two, a separating sheet is arranged between the two conductive pieces, and the separating sheet is arranged on the bottom wall of the sleeve head in a penetrating manner.

Through adopting above-mentioned technical scheme, when installation fixing base and mount pad on electrically conductive, avoid two mount pads or the condition that the fixing base may direct contact caused the electric current short circuit, play an isolated effect to the electrically conductive piece of pyrograph pen inside.

Optionally, one side of the sleeve head bottom wall, which is far away from the handle tube, is provided with a limiting groove, and the mounting seat is provided with a contact surface which is abutted against the separation sheet.

Through adopting above-mentioned technical scheme, when carrying out the equipment of mount pad, can make the mount pad spacing keep fixed position on to mount pad and spacer butt each other can prevent the rotation of mount pad, make things convenient for the fixed of follow-up piece that generates heat or dismouting.

Optionally, a rib is arranged on the outer side of the side wall of the sleeve head.

Through adopting above-mentioned technical scheme, when carrying out the installation of handle pullover, can increase the frictional force between user and the handle pullover.

Optionally, the handle pipe includes the handle body, the handle body is kept away from the one end that generates heat is provided with the beam coil, the power sinle silk is worn to establish in the beam coil.

Through adopting above-mentioned technical scheme, the beam coil has a buffering effect of keeping to the power sinle silk of establishing inside wearing, prevents that power sinle silk bending angle is too big or because buckle many times and cause the problem of rupture when using.

Optionally, one end of the handle pipe body close to the handle sleeve head is provided with a heat insulation ring.

Through adopting above-mentioned technical scheme, further isolated thermal conduction prevents that the position temperature of handle pipe is too high and then causes the wound to the user.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the power wire core is connected with the heating part through the connecting part, the power wire core and the connecting part are connected by using the fixing seat and in a bolt fixing mode, and the risk that the internal circuit of the pyrograph pen is disconnected due to the fact that soldering tin at the connecting part of the power wire core is melted during high-temperature operation is avoided; the heating piece is arranged on the handle sleeve head at the end part of the handle pipe, so that the heat conduction process can be isolated;

2. use the mount pad between piece and the connecting piece generates heat to connect through the mode of bolt fastening, make the pyrograph pen when the different piece that generates heat that needs to be changed, the dismouting is fixed fast.

Drawings

FIG. 1 is a schematic view of a pyrograph pen according to an embodiment of the present application.

FIG. 2 is an exploded view of a pyrograph pen along the axial direction of a handle tube according to an embodiment of the present application.

FIG. 3 is a partial cross-sectional view of a pyrograph pen along the axis of a handle tube according to an embodiment of the present application.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a partial cross-sectional view of a handle cuff of a pyrograph pen along the length of a separator according to an embodiment of the present application.

Description of reference numerals: 1. a heat generating member; 2. a connecting member; 21. a fixed seat; 211. fixing the bolt; 212. a fixing hole; 22. a conductive member; 221. accommodating grooves; 23. a mounting seat; 231. tightening the bolt; 232. mounting holes; 3. a power supply wire core; 4. a handle body; 41. a handle is sleeved with a head; 411. the sleeve head bottom wall; 4111. a separator; 4112. a limiting groove; 412. a cuff side wall; 4121. a rib; 42. a handle tube; 421. a handle tube body; 422. a beam coil; 423. a heat insulation ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a pyrograph pen. Referring to fig. 1 and 2, the pyrograph pen includes a heating member 1, a connecting member 2, a power core 3, and a handle body 4. Connecting piece 2 is used for connecting and generates heat 1 and power sinle silk 3, and the electric current among the power sinle silk 3 begins to generate heat after generating heat 1, can make the temperature that generates heat 1 and produce difference through the size of the electric current among the adjustment power sinle silk 3, and 2 quantity of internal connection spare are two, connect respectively in the positive terminal and the negative pole end of power sinle silk 3.

The connecting element 2 comprises a fixed seat 21, a conductive element 22 and a mounting seat 23, wherein the conductive element 22 is cylindrical and is made of metal, preferably copper. A fixed seat 21 and a mounting seat 23 are respectively fixed at two ends of the conductive piece 22; the fixing seat 21 is used for fixedly connecting the power wire core 3, and the mounting seat 23 is used for fixedly connecting the heating element 1. The fixing seat 21 is square, a fixing hole 212 penetrates through the fixing seat 21, and the end part of the power supply wire core 3 and the end part of the conductive piece 22 are accommodated in the fixing hole 212; fixing bolt 211 is further arranged on fixing base 21 in a penetrating manner, the length direction of fixing bolt 211 is perpendicular to fixing hole 212, and the end portion of power supply wire core 3 is abutted to the end portion of conductive piece 22 by screwing fixing bolt 211.

The mounting seat 23 is provided with a mounting hole 232, and the other end of the conductive member 22 and the end of the heating member 1 are accommodated in the mounting hole 232; a fastening bolt 231 is further inserted into the mounting seat 23, the longitudinal direction of the fastening bolt 231 is perpendicular to the mounting hole 232, and the end of the heat generating member 1 and the end of the conductive member 22 are brought into contact with each other by tightening the fastening bolt 231. Holding tank 221 has been seted up respectively at the both ends of electrically conductive piece 22, holding tank 221 can place power sinle silk 3 tip and the tip that generates heat a 1, when the both ends of electrically conductive piece 22 link to each other with power sinle silk 3's tip and the tip that generates heat a 1 respectively, electrically conductive piece 22 with generate heat a 1 and electrically conductive piece 22 and power sinle silk 3's area of contact increase, the loss of electric current in electrically conductive piece 22 has been reduced for it is better to add heat piece 1 heating effect. In this embodiment, the material of the fixing seat 21 and the mounting seat 23 is also metal, wherein the material of the fixing seat 21 and the mounting seat 23 is preferably brass.

Referring to fig. 2 and 3, the handle body 4 includes a handle cuff 41 and a handle tube 42, and the power core 3 is disposed in the handle tube 42. The handle cuff 41 includes a cuff bottom wall 411 and a cuff side wall 412, the cuff side wall 412 surrounding the cuff bottom wall 411 and connected to the cuff bottom wall 411. The sleeve side wall 412 is provided with an internal thread, the handle tube 42 is provided with an external thread matched with the internal thread, and the handle sleeve 41 is installed on the handle tube 42 through threaded connection. Through holes (not shown) for installing the two conductive members 22 are formed in the sleeve head bottom wall 411, a separating plate 4111 is arranged between the two through holes, two ends of the separating plate 4111 penetrate through the sleeve head bottom wall 411, and the length of the separating plate 4111 is longer than that of the conductive members 22, so that all connecting lines between the two conductive members pass through the separating plate. The mounting seat 23 is provided with a contact surface, the areas where the two through holes are located are respectively provided with a limiting groove 4112, when the mounting seat 23 is fixed on the conductive piece 22 and is positioned in the limiting groove 4112, the mounting seat 23 abuts against the side wall of the limiting groove 4112, and meanwhile, the contact surface on the mounting seat 23 abuts against the separating sheet 4111; the limiting groove 4112 can limit the position of the mounting seat 23, and the contact surface can prevent the mounting seat 23 from rotating, so that the heating element 1 can be conveniently mounted on the mounting seat 23.

The sleeve head side wall 412 is provided with a plurality of ribs 4121, the length direction of the ribs 4121 is along the axial direction of the handle sleeve head 41, and the ribs 4121 are uniformly distributed along the circumferential direction of the sleeve head side wall 412. The ribs 4121 increase the friction between the user and the handle cuff 41 when the handle cuff 41 is installed, making installation more convenient.

The handle tube 42 includes a handle tube body 421, a bundle coil 422, and a heat insulating ring 423. The power core 3 enters the handle tube 421 from the bundle coil 422. The beam coil 422 is arranged on one side of the handle tube 421 away from the handle sleeve head 41; the heat insulation ring 423 is disposed on a side of the handle tube 421 near the handle socket 41. The bundling coil 422 can prevent the power core 3 from being broken and damaged due to excessive bending of the power core 3; the insulating ring 423 insulates the handle tube 421 from heat transfer and provides a comfortable gripping area for the user.

The implementation principle of the embodiment of the application is as follows: placing one end of the conductive member 22 and one end of the power core 3 in the handle tube 421 into the fixing hole 212, and tightening the fixing bolt 211 to make the conductive member 22 and the power core 3 abut against and fixed to each other; the conductive piece 22 penetrates through the sleeve head bottom wall 411, then the mounting seat 23 is sleeved at the other end of the conductive piece 22 and the mounting seat 23 is placed in the limiting groove 4112, then the end part of the heating piece 1 is inserted into the mounting hole 232, and the other end of the conductive piece 22 and the heating piece 1 are mutually abutted and fixed by screwing the fastening bolt 231; finally, the handle sleeve 41 is mounted on the handle tube 42 by screwing it.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pyrograph pen is characterized in that: comprises a heating element (1), a connecting element (2), a power wire core (3) and a handle body (4); handle body (4) include handle pipe (42) and connect in the handle pullover (41) of handle pipe (42) one end, power sinle silk (3) set up in handle pipe (42), connecting piece (2) set up on handle pullover (41), it sets up to generate heat piece (1) the one end of handle pullover (41) and with connecting piece (2) link to each other, connecting piece (2) include fixing base (21), be equipped with fixing bolt (211) and fixed orifices (212) on fixing base (21), the one end setting of power sinle silk (3) is in fixed orifices (212) and pass through fixing bolt (211) with fixing base (21) butt.

2. The pyrograph pen according to claim 1, wherein: the handle sleeve head (41) comprises a sleeve head side wall (412) and a sleeve head bottom wall (411), and the sleeve head side wall (412) surrounds the sleeve head bottom wall (411) and is connected to the edge of the sleeve head bottom wall (411); the connecting piece (2) further comprises a conductive piece (22) and a mounting seat (23), the conductive piece (22) is arranged on the sleeve head bottom wall (411) in a penetrating mode, and the mounting seat (23) is arranged on one side, away from the handle tube (42), of the sleeve head bottom wall (411); be equipped with mounting hole (232) and holding bolt (231) on mount pad (23), the one end of electrically conductive piece (22) with the tip setting of heating element (1) is in mounting hole (232) and through holding bolt (231) with mount pad (23) butt, the other end setting of electrically conductive piece (22) is in fixed orifices (212) and through fixed bolt (211) with fixing base (21) butt.

3. The pyrograph pen according to claim 2, wherein: accommodating grooves (221) are formed in two ends of the conductive piece (22).

4. The pyrograph pen according to claim 2, wherein: the number of connecting pieces (2) is two, two be provided with spacing block (4111) between electrically conductive piece (22), spacing block (4111) run through the setting on pullover diapire (411).

5. The pyrograph of claim 4, wherein: pullover diapire (411) deviate from one side of handle pipe (42) is provided with spacing groove (4112), be provided with on mount pad (23) with the contact surface of spacer (4111) looks butt.

6. The pyrograph pen according to claim 2, wherein: the outer side of the sleeve head side wall (412) is provided with a convex rib (4121).

7. The pyrograph pen according to claim 1, wherein: handle pipe (42) are including handle body (421), handle body (421) are kept away from the one end of generating heat piece (1) is provided with beam coil (422), power sinle silk (3) wear to establish in beam coil (422).

8. The pyrograph of claim 7, wherein: and a heat insulation ring (423) is arranged at one end, close to the handle sleeve head (41), of the handle pipe body (421).