CN206170942U - Painting brush of nib is changed at will to modified - Google Patents

Abstract

The utility model discloses a painting brush of nib is changed at will to modified, including the nib, the pen is fought, pen -holder and connecting piece, be provided with the second tenon on one of them side end face of connecting piece, be provided with on the free end terminal surface that the pen was fought with second tenon matched with second tongue -and -groove, be provided with a pair of symmetrical arrangement's a piece that ends on the outside wall of second tenon, be provided with a pair ofly on the inboard wall of second tongue -and -groove and the two track grooves of ending position piece one -to -one, the wherein one end in every track groove all leads directly to the notch of second tongue -and -groove, another distolateral fang jun intercommunication in every track groove has one to end the position groove, two cards when ending position piece up time needle or counter -clockwise turning are gone into its and are corresponded and end position inslot. The utility model discloses get into from the track groove when ending the position piece and go into the tongue -and -groove along with the tenon, then after reacing the top, take advantage of a situation and one twist reverse, end the position piece just from the track groove card go into to end in the groove of position to make the pen fight with the connecting piece cooperate firm, be difficult for droing, otherwise take off also easy.

Description

A kind of improved random paintbrush for changing nib

Technical field

This utility model is related to paintbrush technical field, more specifically a kind of improved random paintbrush for changing nib.

Background technology

Paintbrush, is typically made using animal coarse wool or exquisite fiber, and not of uniform size, various in style, purposes is mainly used In special pens such as Art College in View of Higher Education Law, colored drawing, oil painting aspects.

There is a kind of random paintbrush for changing nib on the market, its structure is as follows, including nib, pen bucket and penholder, the pen Head is arranged in the pen bucket, and the connector between the pen bucket and penholder by splitting is connected, the connector It is provided with a wherein side end face and is absorbed in its first internal tongue-and-groove, is provided with another side end face and stretches out its second outside tenon Head, is provided with the first tenon being engaged with first tongue-and-groove, the freedom of the pen bucket in the free end end face of the penholder The second tongue-and-groove being engaged with second tenon is provided with the end face of end.

The paintbrush can arbitrarily change nib, because the tenon and tongue-and-groove in scheme can be plugged arbitrarily, but with slotting Pull out often, the matching relationship of tenon and tongue-and-groove is just relaxed, with long self falling is easy for.

Utility model content

The purpose of this utility model is to overcome prior art disadvantages described above, there is provided one kind can according to demand change nib, Make to draw a picture conveniently, both saved the time of drawing a picture, consumables cost is reduced again, and difficult for drop-off, coordinate it is firm it is improved arbitrarily Change the paintbrush of nib.

In order to reach object above, this utility model is achieved through the following technical solutions：One kind is improved arbitrarily more The paintbrush of change-fountain pen head, including nib, pen bucket and penholder, the nib is arranged in the pen bucket, it is characterised in that the penholder Free end end face on be provided with and stretch out its second outside tenon, be provided with the free end end face of the pen bucket and described the The second tongue-and-groove that two tenons are engaged, be provided with the outer side surface of second tenon a pair it is being arranged symmetrically and to outside it is convex The stop block for going out, is provided with the one-to-one rail groove of stop block described in a pair and two in the interior sidewall surface of second tongue-and-groove, Per rail groove described in bar along the axial arranged of second tongue-and-groove, per article described in wherein one end of rail groove lead directly to described The notch of two tongue-and-grooves, the other end side per rail groove described in bar is communicated with a position-arresting groove, per position-arresting groove described in bar along institute State the radial arrangement of the second tongue-and-groove, i.e., rail groove vertical connection corresponding per position-arresting groove described in bar, and position-arresting groove described in two Both positions positioned at its respective carter groove are in side clockwise or with side counterclockwise, make stop block described in two clockwise or inverse Hour hands are snapped in its described position-arresting groove of correspondence when rotating.

Preferably, be connected by the connector that can split between the pen bucket and penholder, the connector its In be provided with a side end face and be absorbed in its first internal tongue-and-groove, be provided with another side end face and stretch out its second outside tenon Head, is provided with the first tenon being engaged with first tongue-and-groove, the freedom of the pen bucket in the free end end face of the penholder The second tongue-and-groove being engaged with second tenon is provided with the end face of end, on the outer side surface of second tenon one is provided with To stop block that is being arranged symmetrically and protruding to outside, it is provided with the interior sidewall surface of second tongue-and-groove described in a pair and two only The one-to-one rail groove of position block, per rail groove described in bar along the axial arranged of second tongue-and-groove, per rail groove described in bar Wherein one end lead directly to the notch of second tongue-and-groove, the other end side per rail groove described in bar is communicated with a stop bit Groove, per position-arresting groove described in bar along the radial arrangement of second tongue-and-groove, i.e., per the rail groove that position-arresting groove described in bar is corresponding Vertical connection, and position-arresting groove described in two is located at both position of its respective carter groove and is in side clockwise or with side counterclockwise, Snap in when making stop block described in two clockwise or counterclockwise in its described position-arresting groove of correspondence.

Preferably, matching per the size of the corresponding rail groove of stop block described in block and position-arresting groove.

Beneficial effect：This utility model opens up position-arresting groove on the wall of tongue-and-groove, and on the wall of tenon stop block is opened up, When stop block with tenon enters tongue-and-groove when from rail groove enter, after then outreaching, a torsion of taking advantage of a situation, stop block is just from track Snap in position-arresting groove in groove, so that pen bucket and connector coordinate firm, difficult for drop-off, otherwise remove also easy.

Description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the schematic enlarged-scale view of part A in Fig. 1；

Fig. 3 is the structure sectional view of this utility model penholder；

Fig. 4 is the structure sectional view of this utility model pen bucket；

Fig. 5 is another kind of structural representation of the present utility model；

Fig. 6 is the schematic enlarged-scale view of part B in Fig. 5；

Fig. 7 is the structure sectional view of this utility model connector.

In figure：1- penholders, 2- pen buckets, 3- is written, 4- connectors, the tenons of 5- first, the tongue-and-grooves of 6- first, the tenons of 7- second, The tongue-and-grooves of 8- second, 9- stop blocks, 10- rail grooves, 11- position-arresting grooves.

Specific embodiment

In order that technological means of the present utility model, creation characteristic and reached purpose are readily apparent from understanding, below in conjunction with tool Body embodiment is expanded on further this utility model.

Embodiment 1：As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of improved random paintbrush for changing nib, including nib 3rd, pen bucket 2 and penholder 1, nib 3 is arranged in pen bucket 2, is provided with the free end end face of penholder 1 and is stretched out its second outside tenon 7, the second tongue-and-groove 8 being engaged with the second tenon 7, the outer side surface of the second tenon 7 are provided with the free end end face of pen bucket 2 On be provided with a pair it is being arranged symmetrically and to the stop blocks 9 of outside protrusion, be provided with the interior sidewall surface of the second tongue-and-groove 8 a pair with The one-to-one rail groove 10 of two stop block 9, every rail groove 10 is along the axial arranged of the second tongue-and-groove 8, every rail groove 10 Wherein one end lead directly to the notch of the second tongue-and-groove 8, the other end side of every rail groove 10 is communicated with a position-arresting groove 11, often Bar position-arresting groove 11 along the radial arrangement of the second tongue-and-groove 8, i.e., the corresponding vertical connection of rail groove 10 of every position-arresting groove 11, and Two position-arresting grooves 11 are located at both positions of its respective carter groove 10 and are in side clockwise or with side counterclockwise, make two stop blocks 9 Snap in when clockwise or counterclockwise in its correspondence position-arresting groove 11.The corresponding rail groove 10 of every piece of stop block 9 and position-arresting groove 11 size matches.

Use：The scheme being joined directly together between penholder and pen bucket, this utility model opens up position-arresting groove on the wall of tongue-and-groove, Open up stop block on the wall of tenon, when stop block with tenon enters tongue-and-groove when from rail groove enter, after then outreaching, Take advantage of a situation a torsion, stop block is just snapped in position-arresting groove from rail groove so that pen bucket and connector coordinate it is firm, be difficult to take off Fall, otherwise remove also easy.

Embodiment 2：As shown in Figure 4, Figure 5, Figure 6 and Figure 7, a kind of improved random paintbrush for changing nib, including nib 3rd, pen bucket 2 and penholder 1, nib 3 is arranged in pen bucket 2, and the connector 4 between pen bucket 2 and penholder 1 by splitting is connected Connect, be provided with a wherein side end face of connector 4 and be absorbed in its first internal tongue-and-groove 6, be provided with another side end face and stretch out Its second outside tenon 7, is provided with the first tenon 5 being engaged with the first tongue-and-groove 6, pen bucket 2 in the free end end face of penholder 1 Free end end face on be provided with the second tongue-and-groove 8 being engaged with the second tenon 7, be provided with the outer side surface of the second tenon 7 A pair stop blocks 9 that are being arranged symmetrically and protruding to outside, are provided with a pair and two stop blocks in the interior sidewall surface of the second tongue-and-groove 8 9 one-to-one rail grooves 10, every rail groove 10 along the axial arranged of the second tongue-and-groove 8, wherein the one of every rail groove 10 End leads directly to the notch of the second tongue-and-groove 8, and the other end side of every rail groove 10 is communicated with a position-arresting groove 11, every position-arresting groove 11 along the radial arrangement of the second tongue-and-groove 8, i.e., the corresponding vertical connection of rail groove 10 of every position-arresting groove 11, and two position-arresting grooves 11 both positions for being located at its respective carter groove 10 are in side clockwise or with side counterclockwise, make two stop blocks 9 clockwise or Snap in during rotate counterclockwise in its correspondence position-arresting groove 11.The size of the corresponding rail groove 10 of every piece of stop block 9 and position-arresting groove 11 Match.

Use：By the scheme that connector interval is connected between penholder and pen bucket, this utility model is on the wall of tongue-and-groove Open up position-arresting groove, on the wall of tenon stop block opened up, when stop block with tenon enters tongue-and-groove when from rail groove enter, then After outreaching, a torsion of taking advantage of a situation, stop block is just snapped in position-arresting groove from rail groove, so that pen bucket and connector coordinate It is firm, difficult for drop-off, on the contrary remove also easy.

Claims (3)

1. a kind of improved random paintbrush for changing nib, including nib, pen bucket and penholder, the nib is arranged at the pen bucket On, it is characterised in that it is provided with the free end end face of the penholder and stretches out its second outside tenon, the freedom of the pen bucket The second tongue-and-groove being engaged with second tenon is provided with the end face of end, on the outer side surface of second tenon one is provided with To stop block that is being arranged symmetrically and protruding to outside, it is provided with the interior sidewall surface of second tongue-and-groove described in a pair and two only The one-to-one rail groove of position block, per rail groove described in bar along the axial arranged of second tongue-and-groove, per rail groove described in bar Wherein one end lead directly to the notch of second tongue-and-groove, the other end side per rail groove described in bar is communicated with a stop bit Groove, per position-arresting groove described in bar along the radial arrangement of second tongue-and-groove, i.e., per the rail groove that position-arresting groove described in bar is corresponding Vertical connection, and position-arresting groove described in two is located at both position of its respective carter groove and is in side clockwise or with side counterclockwise, Snap in when making stop block described in two clockwise or counterclockwise in its described position-arresting groove of correspondence.

2. the improved random paintbrush for changing nib according to claim 1, it is characterised in that the pen bucket and penholder it Between be connected by the connector that can split, be provided with a wherein side end face of the connector be absorbed in its internal first Tongue-and-groove, is provided with another side end face and stretches out its second outside tenon, is provided with the free end end face of the penholder and institute The first tenon that the first tongue-and-groove is engaged is stated, is provided with what is be engaged with second tenon in the free end end face of the pen bucket Second tongue-and-groove, is provided with a pair stop blocks that are being arranged symmetrically and protruding to outside, institute on the outer side surface of second tenon The one-to-one rail groove of stop block described in a pair and two is provided with the interior sidewall surface for stating the second tongue-and-groove, per rail groove described in bar Along the axial arranged of second tongue-and-groove, the wherein one end per rail groove described in bar leads directly to the notch of second tongue-and-groove, Other end side per rail groove described in bar is communicated with a position-arresting groove, per position-arresting groove described in bar along the footpath of second tongue-and-groove To arrangement, i.e., rail groove vertical connection corresponding per position-arresting groove described in bar, and position-arresting groove described in two are located at its respective carter Both positions of groove are in side clockwise or with side counterclockwise, are snapped in when making stop block described in two clockwise or counterclockwise In its described position-arresting groove of correspondence.

3. it is according to claim 1 and 2 it is improved it is random change nib paintbrush, it is characterised in that per stop bit described in block The size of the corresponding rail groove of block and position-arresting groove matches.