JP2017154045A - Silicone gun - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a silicone gun which has a simple structure, enables labor saving, and facilitates utilization.SOLUTION: A silicone gun comprises: a body, having a first end and a second end, including an operation part, and provided with a downward extending handle at a point of the operation part close to the second end of the operation part; a holding rod inserted through the operation part along the direction of a tie line between the first and second ends to hold silicone in a silicone cylinder at one end close to the first end; a holding block located inside the operation part, energized to the second end by receiving the resilience of a first elastic member, and having a first through hole; a link set, including a front link and a rear link, one end of the rear link being pivotally attached to a point close to the second end of the operation part, and one end of the front link being pivotally attached to the rear link; and a trigger one end of which is a press end, and the other end is a holding end, and which keeps the operation part pivotally attached to a point close to the holding end between the press end and the holding end.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a silicone gun.

  The silicone gun is for extruding the silicone inside the silicone cylinder in stages. As disclosed in, for example, Taiwan Utility Model M406469 of Patent Document 1 or US Pat. No. 6,640,998 of Patent Document 2, a conventional silicone gun is combined with a holding block, and the link set is connected to a trigger. When the trigger is pressed, the link presses the holding block and moves the holding rod forward. Since the trigger is pivotally attached to one link in the link set, when the trigger is pressed and turned, the link set is driven to operate.

  However, the link mechanism including the link set and the trigger is limited to the swing width and position of the trigger, and the link design and the operation trajectory are limited. Most importantly, the operating mechanism of the entire linkage mechanism is affected by the active space and the direction in which the force is applied. Since it is consumed, the holding rod cannot be moved forward unless a greater force is applied.

  On the other hand, such a link system is complicated, difficult to manufacture and assemble, and when used for a long period of time, due to rust and the like, the pivot point between the links may be difficult to turn or may not turn. .

Taiwan Utility Model M406469 US 6,640,998 publication

  A main object of the present invention is to provide a silicone gun that has a simple structure, can save labor, and can be easily used.

  The silicone gun of the present invention includes a main body having a first end and a second end, including an operation portion, and provided with a handle extending downward at a location close to the second end of the operation portion. The operation part is inserted along the direction of the connecting line between the first end and the second end, and one end close to the first end is located inside the operation part and a holding rod for holding the silicone in the silicone cylinder. The first elastic member is elastically biased toward the second end to form a first through hole, and the inner diameter of the first through hole is larger than the outer diameter of the presser rod, and the presser rod passes through the first through hole. The surface passing through the hole and facing the second end has a pressing portion, and the pressing portion includes a pressing block located below the first through hole, a front link, and a rear link, and one end of the rear link is It is pivotally attached at a location near the second end of the operation unit, and one end of the front link is pivotally attached to the rear link One end away from the rear link of the front link is a link set that presses against the pressing part of the pressing block, and one end is a pressing end, the other end is a pressing end, and the pressing end is connected to the operating part from the pressing end. The presser end extends into the operating part, and the operating part is pivotally mounted at a location close to the presser end between the presser end and the presser end. The presser end includes the front link and the rear link. And a trigger that can move upward by driving the pivot attachment point of the door, and when the pressing end of the trigger is pressed against the handle, the holding end presses the pivot attachment point of the front link and the rear link upward. The front link presses the pressing part of the pressing block to the first end, the inclination of the pressing block with respect to the pressing rod increases, the pressing rod is positioned in the first through hole, and when the trigger is further pressed, E block is moved to the more the first end, the pressing rod thus being moved to the first end is driven.

  In the silicone gun of the present invention, the first elastic member is pressed between the surface facing the first end of the pressing block and the operation portion, the link set further includes a pressing wheel, and the pressing wheel includes the front link and the rear link. It is provided at the pivot joint with the link, the pressing end of the trigger is pressed against the pressing wheel, one end away from the rear link of the front link has a horizontal axis, the pressing part of the pressing block is a groove, the horizontal axis is It is characterized by fitting with a groove.

  In the silicone gun according to the present invention, the front link and the rear link have an opening angle, the opening of the opening angle faces upward, and the rear link is close to the second end of the operation unit via the pivot shaft. When the trigger is pressed and the presser wheel is pressed upward, the distance between the pivot axis and the horizontal axis increases, and the opening angle between the front link and the rear link increases. It is characterized by.

  The silicone gun of the present invention is characterized in that the opening angle is in the range of 90 to 120 degrees when the trigger is not pressed.

  The silicone gun according to the present invention further includes a regulating member, and the regulating member is provided outside the end portion of the second end of the main body, and restricts pulling of the holding rod to the second end depending on conditions. Has a second through hole, the holding rod is inserted through the second through hole, the inner diameter of the second through hole is larger than the outer diameter of the holding rod, and the second elastic member is sandwiched between the regulating member and the operating portion. The regulating member has its upper end regulated by the main body and its lower end is swingable. The lower end of the regulating member is urged away from the main body by the second elastic member, and the lower end of the regulating member is pressed against the main body. When the second through hole is not inclined, the second through hole is inclined with respect to the holding rod. The holding rod is not restricted by the second through hole And wherein the Rukoto.

  In the silicone gun of the present invention, the inner diameter of the opening at one end close to the main body of the second through-hole of the regulating member is larger than the inner diameter of the opening at one end away from the main body, and when the regulating member is not pressed, Driven by the block, it moves to the first end and cannot move to the second end.

  The silicone gun of the present invention is provided with a stop member at a location close to the second end of the operation portion, and the stop member is pressed against the upper end of the press block, whereby the upper end of the press block is brought into contact with the first elastic member. It is excessively pressed and cannot move to the second end.

  The silicone gun of the present invention is characterized in that the front link and the rear link are each composed of two side portions and a bridge portion connecting the two side portions.

  The silicone gun of the present invention is characterized in that the holding rod passes through the first elastic member and the second elastic member.

  When viewed from the side, the silicone gun of the present invention has a substantially U-shaped operation part, and an opening is formed between the lower end and the upper end of the handle at a position close to the first end of the operation part. The lower end and the upper end of the handle near the first end of the part are connected by a connecting piece, and the trigger is pivotally attached to the connecting piece.

  The silicone gun of the present invention has an effect that the structure is simple, labor saving is possible, and the use is easy.

It is a perspective view showing the silicone gun concerning a 1st embodiment of the present invention. It is the perspective view which looked at the silicone gun concerning a 1st embodiment of the present invention from another viewpoint. It is a disassembled perspective view which shows the silicone gun which concerns on 1st Embodiment of this invention. It is sectional drawing which shows the silicone gun which concerns on 1st Embodiment of this invention. It is sectional drawing which shows the state by which the trigger which concerns on 1st Embodiment of this invention was pressed. It is sectional drawing which shows the state by which the control member which concerns on 1st Embodiment of this invention was pressed. It is a perspective view which shows the silicone gun which concerns on 2nd Embodiment of this invention. It is a disassembled perspective view which shows the silicone gun which concerns on 2nd Embodiment of this invention. It is sectional drawing which shows the silicone gun which concerns on 2nd Embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(First embodiment)
Please refer to FIG. 1 to FIG. The silicone gun according to the present embodiment includes a main body 10, a pressing rod 20, a pressing block 30, a link set 40, a trigger 50, and a regulating member 60.

  The main body 10 has a first end and a second end, and includes an operation unit 11. A handle 12 extending downward is provided at a location close to the second end of the operation unit 11. In the present embodiment, when viewed from the side, the operation unit 11 is substantially U-shaped, and an opening is formed between the lower end of the operation unit 11 near the first end and the upper end of the handle 12. . A connecting piece 13 connects the lower end of the operation unit 11 at a location close to the first end and the upper end of the handle 12.

  The holding rod 20 is inserted through the operation unit 11 along the direction of the connecting line between the first end and the second end, and one end close to the first end holds the silicone in the silicone cylinder 70.

The holding block 30 is located inside the operation unit 11, is urged toward the second end by receiving the elasticity of the first elastic member 33, and a first through hole 31 is formed. The inner diameter of the first through hole 31 is larger than the outer diameter of the holding rod 20. The holding rod 30 is inserted through the first through hole 31.
The pressing block 30 has a pressing portion on the opposite side of the first elastic member 33. The pressing portion is located below the first through hole 31. In the present embodiment, the stop member 14 is provided at a location close to the second end of the operation unit 11 of the main body 10. The stop member 14 is pressed against the upper end of the holding block 30. Thereby, the upper end of the pressing block 30 is excessively pressed by the first elastic member 33 and cannot move to the second end.

The link set 40 includes a front link 41, a rear link 42, and a pressing wheel 43. One end of the rear link 42 is pivotally attached to a location close to the second end of the operation unit 11. One end of the front link 41 is pivotally attached to the rear link 42. The presser wheel 43 is provided at a pivot point between the front link 41 and the rear link 42. One end away from the rear link 42 of the front link 41 is pressed against the pressing portion of the pressing block 30.
Specifically, one end away from the rear link 42 of the front link 41 has a horizontal axis 413. The pressing portion of the pressing block 30 is a groove 32. The horizontal axis 413 is fitted with the groove 32. The front link 41 and the rear link 42 have an open angle. The opening at the opening angle faces upward. The rear link 42 is pivotally mounted at a location close to the second end of the operation unit 11 via a pivot shaft 423. In the present embodiment, the front link 41 includes two side portions 411 and a bridge portion 412 that connects the two side portions 411, and the rear link 42 includes two side portions 412 and two side portions. And a bridge portion 422 connecting 412.

One end of the trigger 50 is a pressing end 51, and the other end is a pressing end 52. The pressing end 51 has a greater distance from the operation unit 11 than the pressing end 52. The holding end 52 extends into the operation unit 11. The operation part 11 is pivotally mounted at a position close to the pressing end 52 between the pressing end 51 and the pressing end 52 (in this embodiment, the trigger 50 is pivotally mounted on the connecting piece 13).
The pressing end 52 is pressed against the pressing wheel 43. When the trigger 50 is pressed and the pressing wheel 43 is pressed upward, the distance between the pivot shaft 423 and the horizontal shaft 413 increases, and the opening angle between the front link 41 and the rear link 42 increases. When the trigger 50 is not pressed, the opening angle is in the range of 90 to 120 degrees.

The restricting member 60 is provided outside the end of the second end of the main body 10 and restricts pulling of the presser rod 20 to the second end depending on conditions. In the present embodiment, the regulating member 60 has the second through hole 61, and the holding rod 20 is inserted through the second through hole 61. The inner diameter of the second through hole 61 is larger than the outer diameter of the holding rod 20. A second elastic member 62 is sandwiched between the regulating member 60 and the operation unit 11. The upper end of the restriction member 60 is restricted by the main body 10 and the lower end is swingable. The second elastic member 62 biases the lower end of the regulating member 60 away from the main body 10.
When the lower end of the regulating member 60 is not pressed against the main body 10, the second through hole 61 is inclined with respect to the holding rod 20, and the holding rod 20 is regulated by the second through hole 61. When the lower end of the regulating member 60 is pressed against the main body 10, the degree of inclination of the second through-hole 61 with respect to the holding rod 20 decreases as shown in FIG. Disappear. The second through hole 61 of the regulating member 60 has an inner diameter of an opening close to the main body 10 larger than an inner diameter of an opening away from the main body 10, and the pressing rod 20 is driven by the pressing block 30 when the regulating member 60 is not pressed. It is preferable that it moves to the first end and cannot move to the second end. The holding rod 20 is inserted through the first elastic member 33 and the second elastic member 62. Accordingly, the first elastic member 33 is pressed around the first through hole 31, and the second elastic member 62 is pressed around the second through hole 61.

When the pressing end 52 of the trigger 50 is pressed against the handle 12, the pressing end 52 presses the pressing wheel 43 upward as shown in FIG. As a result, the front link 41 presses the pressing portion of the pressing block 30 to the first end, the degree of inclination of the pressing block 30 with respect to the pressing rod 20 increases, and the pressing rod 20 is positioned in the first through hole 31. It is done.
When the trigger 50 is further pressed, the pressing block 30 moves to the first end, and the pressing rod 20 is driven to move to the first end. Thereby, the silicone in the silicone cylinder 70 is pushed forward. When the holding rod 20 is pushed forward to the limit, as shown in FIG. 6, it is possible to restore the holding rod 20 to the initial position by pressing the regulating member 60 and pulling the holding rod 20 back to the second end. It is.

(Second Embodiment)
Please refer to FIG. 7 to FIG. In the present embodiment, a pressing piece 44 is employed instead of the pressing wheel. One end of the presser piece 44 is pivotally attached to a pivoted portion between the front link 41 and the rear link 42, and the other end is pivotally attached to a presser end 52 of the trigger 50. When the trigger 50 is pressed, the presser piece 44 moves upward by the presser end 52, the pivot point of the front link 41 and the rear link 42 moves upward, and thus the operation similar to that of the first embodiment. As a result, the holding rod 20 can move forward.

  According to the silicone gun according to the present invention, since it is possible to eliminate wear between links, it is possible to save labor, the number of links is extremely small, and the link connecting structure is simple. Manufacture and assembly are facilitated, the failure rate can be reduced, and even when used for a long time, it does not deteriorate.

  In addition, this invention is not limited to the said embodiment, It can change variously based on the meaning of this invention, and does not exclude them from the scope of the present invention.

  The present invention can be applied to a silicone gun.

DESCRIPTION OF SYMBOLS 10 Main body 11 Operation part 12 Handle 13 Connecting piece 14 Stopping member 20 Pressing rod 30 Pressing block 31 First through-hole 32 Groove 33 First elastic member 40 Link set 41 Front link 42 Rear link 43 Pressing wheel 44 Pressing piece 50 Trigger 51 Pressing End 52 Pressing end 60 Restricting member 61 Second through-hole 62 Second elastic member 70 Silicone cylinder 411 Side portion 412 Bridge portion 413 Horizontal shaft 421 Side portion 422 Bridge portion 423 Pivoting shaft

Claims (10)

A main body having a first end and a second end, including an operation portion, and provided with a handle extending downward at a location close to the second end of the operation portion;
The operation portion is inserted along the direction of the connecting line between the first end and the second end, and one end close to the first end is a holding rod that holds the silicone in the silicone cylinder,
The first through hole is formed inside the operation portion, is urged toward the second end by receiving the elastic force of the first elastic member, and the inner diameter of the first through hole is that of the holding rod. Larger than an outer diameter, the pressing rod is inserted through the first through hole, a surface facing the second end has a pressing portion, and the pressing portion is positioned below the first through hole; and
Including a front link and a rear link, wherein one end of the rear link is pivotally attached to a location close to the second end of the operation unit, and one end of the front link is pivotally attached to the rear link. A link set that presses one end of the front link away from the rear link against the pressing portion of the pressing block;
One end thereof is a pressing end, the other end is a pressing end, and the pressing end has a larger distance from the operating portion than the pressing end, the pressing end extends into the operating portion, and the pressing end and the pressing end The operation portion is pivotally mounted at a position close to the pressing end between the pressing end, and the pressing end can move upward by driving a pivoting position of the front link and the rear link. Including a trigger,
When the pressing end of the trigger is pressed against the handle, the pressing end presses the pivoted portion of the front link and the rear link upward, and the front link moves to the first end. When the pressing portion of the pressing block is pressed to increase the inclination of the pressing block with respect to the pressing rod, the pressing rod is positioned in the first through hole, and when the trigger is pressed more, the pressing block is more Moving to one end, the holding rod is driven to move to the first end,
Silicone gun.   The first elastic member is pressed between a surface facing the first end of the pressing block and the operation portion, the link set further includes a pressing wheel, and the pressing wheel includes the front link and the front link. The presser end of the trigger is pressed against the presser wheel, one end of the front link away from the rear link has a horizontal shaft, and the presser part of the presser block The silicone gun according to claim 1, wherein is a groove, and the horizontal axis is fitted to the groove.   The front link and the rear link have an open angle, the opening of the open angle is directed upward, and the rear link is located at a location close to the second end of the operation unit via a pivot shaft. When the trigger is pressed and the pressing wheel is pressed upward, the distance between the pivot shaft and the horizontal shaft increases, and the front link and the rear link are Silicone gun according to claim 2, characterized in that the opening angle increases.   The silicone gun according to claim 3, wherein the opening angle is in a range of 90 to 120 degrees when the trigger is not pressed.   Furthermore, a restriction member is included, and the restriction member is provided outside the end of the second end of the main body, restricts pulling of the presser rod to the second end depending on conditions, A second through hole, wherein the pressing rod is inserted through the second through hole, and an inner diameter of the second through hole is larger than an outer diameter of the pressing rod; Two elastic members are sandwiched, the upper end of the restricting member is restricted by the main body, and the lower end is swingable. The lower end of the restricting member is urged by the second elastic member from the main body. When the lower end of the regulating member is not pressed against the main body, the second through hole is inclined with respect to the holding rod, the holding rod is regulated by the second through hole, and the lower end of the regulating member is When pressed against the main body, the second through hole The pressing slope decreases relative to the rod, characterized in that the pressing rod is no longer restricted to the second through-hole, silicone gun of claim 1.   The inner diameter of the opening at one end of the second through hole of the restricting member that is close to the main body is larger than the inner diameter of the opening at one end away from the main body, and when the restricting member is not pressed, The silicone gun according to claim 5, wherein the silicone gun is driven by a block to move to the first end and cannot move to the second end.   A stop member is provided at a location close to the second end of the operation portion, and the stop member is pressed against the upper end of the presser block, whereby the upper end of the presser block is excessively applied to the first elastic member. The silicone gun according to any one of claims 1 to 6, wherein the silicone gun cannot be moved to the second end by being pressed by the nozzle.   The said front link and the said back link are respectively comprised from two side parts and the bridge part which connects the said two side parts, The any one of Claim 1 to 6 characterized by the above-mentioned. 2. The silicone gun according to item 1.   The silicone gun according to any one of claims 1 to 6, wherein the holding rod is inserted through the first elastic member and the second elastic member.   When viewed from the side, the operation portion is substantially U-shaped, and an opening is formed between the lower end of the operation portion close to the first end and the upper end of the handle. The lower end at a location close to the first end and the upper end of the handle are connected by a connecting piece, and the trigger is pivotally attached to the connecting piece. The silicone gun according to any one of the above.

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