JP3063243U - Cartridge joint filler insertion type cartridge filling gun - Google Patents

Abstract

(57) [Problem] To provide two types of long and short cylinders, which have a cartridge joining nozzle which is received and fitted with a receiving front end cap, and which is about the same length as a conventional cylinder when connected to each other. In addition, the cylinder should be used so that it can be used with only one of the cylinders, and can be easily used as a cylinder of the same length by connecting both. SOLUTION: A front end cap 2 for receiving a cartridge joining nozzle is detachably screwed and fitted to a front end opening, and a rear end cap 3 having a piston stepping mechanism 6 on a back surface is also removed from a rear end opening. freely and a long cylinder a short cylinder b screwed fitting, can be connected removably to the rear end and the front end of each to each other, and the piston rod 5 ₁ having a piston 4 at the front end, the rear end cap 3
A piston with is penetrated mounted on the stepping mechanism 6, at least one extension rod 5 _2, 5 ₃ or that the cartridge joint member inserted cartridge filling gun equipped with a 54 can removably connected to the rear end.

Description

[Detailed description of the invention]

[0001]

[Industrial applications]

 The present invention relates to a cartridge filler-insertable cartridge filling gun used for injecting a desired joint into joints between panels forming a curtain wall, joints between tiles, joints around a sash, and other joints. .

[0002]

[Prior art]

The known cartridge joint member insertable cartridge filling gun, explaining with reference to FIG. 8, it is configured to freely screwed fitted remove the front cap 2 ₃ of the front end opening of the cylinder 1, a rear end opening therein The cylinder is closed with a rear end cap 3 which is also removably screwed and fitted, and a piston rod 5 of a piston 4 built in the cylinder 1 is penetrated through the rear end cap 3 so as to protrude outward. intended configuration for the piston 4 incremented by operating the operation lever ₆₁ of the piston stepping mechanism 6 which is communicated joint, the increment of the piston 4, the cartridge joint member is inserted into the cylinder 1 7 the extruded through a nozzle 8 which is screwed attached to the spout 2 ₄ of the front end cap 2 _3, it is intended to be implanted into the joint.

[0003] 9, the piston stepped grip handle frame is a main member constituting a mechanism portion 6, rotatably pivoted to the operating lever ₆₁ of the support shaft 10 which is implanted in the grip handle frame 9 doing. 11, by loosely fraud and mitigating risk fitting hole 11 ₁ in the piston rod 5 between the required upper position of the grip handle frame 9 facing the rear end cap 3 with it, suspended in the piston rod 5 In this state, the pressing plate 11 is constantly pressed backward by the spring 12 to maintain a substantially vertical state.

[0004] 13 is a stopper which suspended from swingably back and forth to the mounting extension piece 14 of the grip handle frame 9, the fitting hole 13 _1, loosely fitted to the piston rod 5 at the rear of the press plate piece 11 However, the spring 15 is always pressed backward by the spring 15 and is obliquely engaged with the piston rod 5. Therefore, in this state, the piston rod 5 does not retreat even when pulled backward, but can slide forward, that is, move forward by applying an appropriate external force.

[0005] Operation lever 6 ₁ grip handle frame 9 side, i.e., when the rotation operation to the arrow 16 side in the figure, the lower end of the push plate piece 11, forward pushed by the upper end 62 of the operating lever 6 ₁ Then, the piston rod 5 is engaged with the piston rod 5 from the above-mentioned vertical state, and the piston rod 5 can be advanced by a required distance against the spring 12.

[0006] The piston rod 5 where was required stroke forward and to stop the rotation operation lever _61, by the elastic force of the spring 12, the push plate piece 11 and the operation lever ₆₁ returns to the original position. However, the stopper 13, since the engagement of the fitting hole 13 ₁ in the piston rod 5 as described above, the piston rod 5 without retracted, holding the forward position.

[0007] Therefore, by repeating the turning operation of the operating lever ^61, the piston rod 5, thus also those of the piston 4 can slide forward at the required stroke by the cylinder 1. To retract the piston rod 5, the stopper 13, which is obliquely engaged with the piston rod 5 and is engaged with the piston rod 5, is pushed by a finger, and the piston rod 5 is vertically moved against the spring 15. All that is required is to grasp the knob 17 and pull it back.

[0008] When the line power sale joint construction by using the cartridge joint member insertable cartridge filling gun having the above configuration, first, remove the front cap 2 _3, then pulled after the piston rod 5. Then, the filled cartridge joint material 7 is inserted into the cylinder 1 from the front end opening of the cylinder 1.

[0009] After that, the attachment of the front cap 2 ₃ to the front end opening of the cylinder 1, a spout 2 ₄ to the nozzle 8 of Re their leave screwed mounted, the operation lever ₆₁ of the rotating operation as described above By repeating this, the cartridge joint material 7 can be poured and filled into the target joint.

[0010]

[Problems to be solved by the invention]

 Normally, the length of the cylinder 1 is set to about 320 mm, the length of the piston rod 5 is set to about 400 mm, and the length of the piston 1 is set to about 80 mm including the stopper 13 which is mounted on the piston rod 5. Therefore, when the piston rod 5 is pulled out to the rearmost position, the total length of the cartridge filling material insertion type cartridge filling gun reaches approximately 720 mm.

For this reason, the space between the wall surface where the joint where the cartridge joint material 7 is to be injected and filled 7 and the scaffold on which the worker stands is narrow, or the place where the joint is located is surrounded by walls or columns. If it is narrow and narrow, the rear end of the piston rod 5 will touch the scaffolds, walls, columns, etc., which will hinder the filling and filling work of the joint material and reduce the work efficiency, especially for beginners. Can be significantly more difficult. In addition, there is a troublesome point that the nozzle must be cleaned each time the joint material of each color is properly used.

[0012] An object of the present invention is to enable a cartridge connecting nozzle pushed out by a rotation operation of an operation lever to be received and fitted by a fitting central opening of a receiving front end cap and a fitting base portion. When connecting the two cylinders, prepare two types of long and short cylinders that are about the same length as the conventional cylinders so that only one of the cylinders can be used. By devising it so that it can also be used as a cylinder, the cylinder can be used properly according to the size of the work area, so that even beginners can shorten the time for attaching and detaching cartridges, and also ensure that the initial joint work is efficient and efficient. An object of the present invention is to provide a cartridge filling gun for inserting a cartridge joint material.

[0013]

[Means for Solving the Problems]

In the cartridge filling gun according to the present invention, the cartridge joining nozzle (FIGS. 9 and 10) is fitted with the cartridge joining nozzle (FIGS. 9 and 10) at the front end opening. A long cylinder a having a rear end cap 3 having a piston stepping mechanism 6 on the back surface, which is also removably screwed and fitted. Similarly, the receiving front end cap 2 is removably screwed into the front end opening. At the rear end opening, a short cylinder b, which is also detachably screwed and fitted with a rear end cap 3 having a piston stepping mechanism 6 on the back side, is capable of detaching each rear end and front end from each other. contact can continue to, and the piston rod 5 ₁ having a piston 4 at the front end, together with extends through mounted to the rear end caps 3 and the piston stepping mechanism 6, freely and removable at its rear end In connection Comprises at least one extension rod ₅ 2, _{5 3,} or _{5 4} kill.

[0014]

[Action]

 The cartridge mating nozzle is received and mated with a receiving front end cap, and the longer and shorter cylinders can be used with one or the other, or with a longer connection of both. . That is, it can be used properly according to the size of the joint construction site. Therefore, even for beginners, the initial time can be shortened and the joint work can be performed reliably and efficiently.

[0015]

[Embodiment of the invention]

 In the cartridge filling gun of the present invention, a cartridge joining nozzle (including a detachable nozzle or an integral nozzle) (FIGS. 9 and 10) is provided at the front end opening. It is provided with a function of fitting and then two types of cylinders a and b, which are almost the same length as a conventional cylinder when they are connected to each other, are prepared. In addition to this, it is designed so that both can be connected and used as a cylinder c of the same length as the conventional one. In the following, the same parts as those shown in FIG. 8 and described above with respect to the conventionally known cartridge joint material insertion type cartridge filling gun are denoted by the same reference numerals, and the description thereof will be omitted as much as possible. To the extent necessary for understanding.

The central opening in the peripheral surface 2 ₂ the receiving front end cap is smooth and the inner surface forms a fitting base section 2 _1.

The ratio of the length of the length cylinder a to the length of the short cylinder b is about 3: 1, and the length of the cylinder c formed by connecting the two cylinders a and b is about the same as the conventional one. It is set to be 320 mm.

That is, the long cylinder a has a length of about 240 mm, and the screw ring 18 is fitted and fixed to the outer peripheral surface of the front end thereof (including the case where the screw ring 18 is detachably screwed and fixed). This is on the outer peripheral surface of the threaded ring 18 to form a protrusion 18 ₁ screwed the catch front cap 2. On the outer periphery of the rear end of the long cylinder a, there is formed a thread portion 19 for removing the rear end cap 3 and screwing the cap 3 on its own.

The short cylinder b has a length of 80 mm, and the screw ring 20 is fixedly fitted to the outer peripheral surface of the front end thereof (this includes a case where the screw ring 20 is detachably screwed and fixed as described later). The front end half of the screw ring 20 protrudes from the front end surface of the cylinder b, and the inner peripheral surface of the protruding portion is a threaded portion screwed to the male thread portion 19 on the rear end outer periphery of the long cylinder a. to form a 20 _1. Accordingly, these threaded portions 19 and the screw thread portion 20 ₁ by screwing, can long cylinder a short cylinder b Toro connection (Fig. 1,6). Further, a projection 202 for screwing the receiving front end cap ₂ is formed on the outer peripheral surface of the screw ring 20 (FIGS. 1 and 2).

The screw ring 20 may be screwed to the outer peripheral surface of the front end instead of being fitted and fixed to the outer peripheral surface of the front end opening of the short cylinder b as described above. That is, Nishigowa body 20, the screw bar 20 ₁ threaded portion 19 of the rear end outer periphery of the formed and long cylinder a to the inner peripheral surface of the part component which projects from the front end surface of the cylinder b, as described above together to be screwed, previously formed a threaded portion 21 screwed to the remainder of the inner peripheral surface threaded section also 20 ₃ you continuously on the inner peripheral surface forming the threaded portion 19 . By these threaded portion 20 ₃ and the screw thread portion 21, Nishigowa body 20 is obvious that removably screwed to the front end outer peripheral surface of the short cylinder b (FIG. 6).

Further, the short cylinder b has a threaded portion 22 formed on the outer peripheral surface of the rear end so that the rear end cap 3 can be detachably screwed.

As is apparent from the above, the rear end cap 3 can be screwed to the outer peripheral surface of each of the rear ends of the long cylinder a and the short cylinder b. It is integrated. That is, the rear end cap 3 is fixed to the front end of the handle handle frame 9, thereby being integrated with the piston stepping mechanism 6. Therefore, by screwing the rear end cap 3 onto the outer peripheral surface of the rear end of the long cylinder a or the short cylinder b, the piston stepping mechanism 6 is also mounted on the rear end of the long cylinder a or the short cylinder b. It will be.

[0023] 5 ₁ a piston rod which is fixed a piston 4 at the front end, its length, are then substantially the same as the total length of the short Siri Sunda b and the piston stepping mechanism 6. Together with the piston rod 5 ₁ penetrates the Seana 9 ₁ of the central hole 3 ₁ a grip handle frame 9 of the rear end cap 3, the fitting hole 11 ₁ of the push plate piece 11 in grip handle frame within 9 loosely fitted to the piston rod 5 _1, oppressed the push plate pieces 11 ₁ constantly rearward by the spring 12, which normally is held substantially vertical state.

Further, the rear end of the piston rod 5 ₁ are protruded to the Gaiho through fitting hole 13 ₁ of the stopper 13 suspended from swingably back and forth on the upper extension piece 14 of the grip handle frame 9 . Its stopper 13 is always by a spring 15 that has become oblique to engagement against is and piston rod 5 ₁ repression in the rear as described above.

[0025] Thus, the piston rod 5 ₁ does not receded by pulling backward in this state, it is ready for it to be i.e. forward slid forward by operating the operating lever 6 ₁ Is also as described above.

The year knob 17, by screwing the Mesunishiana 17 ₂ provided on the front end face of the shaft portion 17 _1, the Onishi杆_{5 1} projecting from the rear end surface of the piston rod _{5 1,} Pisutonro Tsu it can be attached to de 5 ₁ removably. As shown in FIG. 4, the piston rod 5, to which the knob 17 is attached, has a predetermined length compatible with the short cylinder b.

That is, as shown in FIG. 4, the receiving front end cap 2 is screwed into the short cylinder b, and the rear end cap 3 is screwed (by which the piston stepping mechanism 6 is attached). when fitted with a knob 17 on the piston rod 5 _1, the cartridge joint member insertable cartridge filling gun can use its entire length as the shortest state, it is suitable especially joint construction in a narrow place.

[0028] Next, in the _{5 2} first extension rod, the Mesunishiana _{5 2} 'to the front end face, and a Onishi杆5 ₂ on the rear end face. The first extension rod 5 _2, by screwing connecting Mesunishiana 5 _{2 'to} Onishi rod 5 ₁ of the piston rod 5 _1, substantially extend the length of the piston rod 5 ₁ Then, as shown in FIG. 3, the length is set to a predetermined length suitable for the long cylinder a.

Therefore, as shown in FIG. 3, the front end cap 2 is screwed into the long cylinder a, and the rear end cap 3 is screwed (by which the piston stepping mechanism 6 is attached). when fitted with a knob 17 by screwing the Onishi杆5 ₂ 〃 the Mesunishiana 17 ₂ of the first extension rod 5 _2, the cartridge joint member insertable cartridges filled cancer, of moderate length thereof It can be used as a condition, and is suitable for joint construction in a slightly wider place than the above-mentioned particularly narrow place.

Furthermore, in the ₃ second extension rod, the Mesunishiana 53 ₃ 'to the front end surface, and a male screw rod _{5 3} 〃 the rear end surface. The second extension rod 5 _3, as described above, required interval to the first while the threaded connection to the piston rod 5 ₁ is set (Fig. 7). To the extension rod 5 ₂ Onishi杆5 ₂ 〃, I by the screwing the Mesunishiana 5 _{3 ',} further extending the substantial length of the piston rod 5 _1, shown in FIG. 1 As described above, the long cylinder a and the short cylinder b are connected as described above, so that the predetermined length is adapted to the length of the cylinder c.

Therefore, as shown in FIG. 1, the rear end cap 3 is screwed into the short cylinder b constituting the rear part of the cylinder c, and the piston stepping mechanism 6 is attached to the short cylinder b. by screwing the above Mesunishiana 5 _{3 'extension} rod 5 ₂ of the Onishi杆5 ₂ 〃 of the second extension rod 5 ₃ connected, Onishi杆5 of the second extension rod 5 ₃ when fitted with a knob 17 by screwing the Mesunishiana 17 _{2 3 ',} inserted cartridge filled cancer present cartridge joint material, it can be used to its full length as the longest state, known long cylinder It is suitable for joint construction by the same use as.

[0032] In the 5 ₄ third extension rod, its length the first extension rod 5 ₂ and the second rod ₃ of the total length to the same west, the Mesunishiana 5 ₄ to the front end face, Bei Eteiru the Onishi杆_{5 4} on the rear end face. Extension rod 5 ₄ of the third, when used as a cylinder c by connecting the long cylinder a short cylinder b, the first extension rod 5 ₂ and the two second extension rod 5 ₃ This is for eliminating troublesome connection.

[0033]

[Effect of the invention]

 The cartridge filling material insertion type cartridge filling gun of the present invention has a cartridge joining nozzle at a front end opening, and a receiving front end cap for receiving and fitting is detachably screwed and fitted. A piston rod having a piston at the front end and a long cylinder and a short cylinder to which the rear end cap having the advancing mechanism can be similarly detachably screwed so as to be detachably connected to each other at the rear end and the front end. Is penetrated through the rear end cap and the piston stepping mechanism, and has at least one extension rod that can be detachably connected to the rear end. On the other hand, it is also possible to use a bridge or to connect both to a longer state, and to use them according to the size of the joint construction site. Therefore, even for beginners, the time required for attaching and detaching the entire initial cartridge can be reduced, and joint work can be performed reliably and efficiently.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a state in which a receiving front end cap, a long cylinder and a short cylinder are connected and used according to the present invention.

FIG. 2 is an exploded perspective view of the same.

FIG. 3 is a sectional view of a state in which only one long cylinder is used.

FIG. 4 is a sectional view of a state where only the other short cylinder is used.

FIG. 5 is a sectional view of a receiving front end cap.

FIG. 6 is an enlarged sectional view of a connection portion between a long cylinder and a short cylinder.

FIG. 7 is an enlarged sectional view of a connection portion between the piston rod and the knob, and between the piston rod and the extension rod.

FIG. 8 is a conventionally known joint material replenishment type caulking gun.

FIG. 9 is a sectional view of the detachable cartridge joining nozzle and the entire cartridge.

FIG. 10 is a cross-sectional view of the integrated cartridge joining nozzle and the entire cartridge.

[Explanation of symbols]

a. Long cylinder b. Short cylinder c. 1. Cylinder with both long and short cylinders connected The receiving front end cap 2 _1. Fitting base 22 ₂ . Fitting the central opening 2 _3. Front end cap 2 _4. Spout 3 Rear end cap 4. Piston 51 ₁ . Piston rod 52 ₂ . Extension rod 53 ₃ . Extension rod 5 _4. Extension rod 6. Piston stepping mechanism

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[Procedure amendment]

[Submission date] May 14, 1999

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Claims for utility model registration

[Correction method] Change

[Correction contents]

[Utility model registration claims]

Claims (5)

[Utility model registration claims] A front end cap for receiving a cartridge joining nozzle is detachably screwed and fitted into a front end opening, and a rear end cap having a piston stepping mechanism on the rear surface is also detachably mounted on the rear end opening. Similarly to the long cylinder that is screwed in, the receiving front end cap is removably screwed into the front end opening, and the rear end opening has a rear end cap that has a piston stepping mechanism on the back. A short cylinder which is removably screwed and fitted can detachably connect the rear end and the front end to each other, and a piston rod having a piston at the front end penetrates the rear end cap and the piston stepping mechanism. A cartridge filler-insertable cartridge filling, which is mounted and has at least one extension rod detachably connected to a rear end thereof. Down. 2. A threaded ring having a projection formed on an outer peripheral surface thereof for threading a receiving front end cap at a front end of a long cylinder and a short cylinder. 2. The cartridge filling gun according to claim 1, wherein the filling gun includes a cartridge joint material. 3. The cartridge filling gun according to claim 1, wherein the connecting means for connecting the piston rod having the piston at the front end to the extension rod is a male screw rod and a female screw. 4. The cartridge filling gun as claimed in claim 1, wherein the inner peripheral surface of the receiving front end cap fitting central opening is a smooth surface. 5. The cartridge filling gun according to claim 1, further comprising a nozzle fitting base on the inner surface of the receiving front end cap.