CN217314120U - Gun type polyurethane foam rubber handle - Google Patents
Gun type polyurethane foam rubber handle Download PDFInfo
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- CN217314120U CN217314120U CN202220637639.0U CN202220637639U CN217314120U CN 217314120 U CN217314120 U CN 217314120U CN 202220637639 U CN202220637639 U CN 202220637639U CN 217314120 U CN217314120 U CN 217314120U
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Abstract
The utility model provides a gun type polyurethane foam handle, include: honeycomb duct, trigger, spring and main handle, wherein: the main handle is provided with a glue outlet channel and comprises a main body part and a gun head part; the side wall of the main body part is provided with a force applying arm and a connecting seat; the flow guide pipe comprises an inner pipe and an outer pipe, the inner pipe is connected with the gun head part and communicated with the glue outlet channel, and the end part of the other end of the inner pipe is provided with a nozzle; the nozzle comprises a main rod part, a connecting part and a plug part; a sealing ring is arranged between the main rod part and the outer pipe; the outer tube is provided with a glue outlet; one end of the trigger is movably connected with the outer tube, and the part between the two ends of the trigger is movably connected with the connecting seat through a pin shaft; the spring is arranged between the trigger and the main body part and connected with the trigger and the main body part, and when the spring is in a natural state, the plug part is arranged in the glue outlet and plugs the glue outlet. The utility model discloses it is more laborsaving, and avoided the extravagant and not accurate problem of operation of material to can prevent polyurethane foam to glue the refluence.
Description
Technical Field
The utility model relates to a polyurethane foam rubber valve technical field, concretely relates to gun type polyurethane foam rubber handle.
Background
Generally, in order to save costs, the polyurethane foam composition is manually sprayed by installing a handle on the polyurethane foam valve, and the polyurethane foam is sprayed through a flow passage in the handle by causing the polyurethane foam container pot to be pushed by hand while the valve is actuated, and after the spraying is completed, the handle is usually discarded after one use since the plastic handle is disposable. In addition, when the conventional polyurethane foam rubber handle is used for promoting the injection of polyurethane foam rubber, since two fingers apply force on the force application arms in front of and behind the handle, the user holds the air bottle by hand, the two fingers are hooked on the force application arms in front of and behind the handle, and the palm is attached to the arched part of the top of the polyurethane foam rubber air bottle, so that the user has a poor holding feeling in the whole injection process. Moreover, when the traditional polyurethane foam adhesive handle is used for operation, the valve is opened under the action of stress, so that polyurethane foam adhesive is sprayed out, when the air bottle is held upside down for operation, the phenomenon that the polyurethane foam adhesive is sprayed out when the air bottle does not reach a construction object often occurs, and therefore the requirement of a customer on precise construction operation cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the background art exists, the utility model provides a gun type polyurethane foam handle.
The utility model provides a gun type polyurethane foam handle, include: honeycomb duct, trigger, spring and main handle, wherein:
the main handle comprises a main body part and a gun head part which forms an included angle with the main body part and is integrally formed with the main body part; the side wall of the main body part is provided with a force applying arm and a connecting seat, the connecting seat is positioned on one side of the main body part close to the included angle, and the force applying arm is positioned on one side of the main body part far away from the included angle;
the flow guide pipe comprises an inner pipe and an outer pipe sleeved on the inner pipe in an axially movable manner, one end of the inner pipe is connected with the gun head part and communicated with the glue outlet channel, and the end part of the other end of the inner pipe is provided with a nozzle; the nozzle is positioned at the inner side of the outer pipe, a space is reserved between the peripheral wall of the nozzle and the outer pipe, and the nozzle comprises a main rod part coaxial with the inner pipe, a connecting part positioned at one end of the main rod part and connected with the inner pipe, and a plug part positioned at the other end of the main rod part; a liquid outlet is arranged on the main rod part, a flow channel for communicating the inner pipe with the liquid outlet is arranged in the main rod part, and a sealing ring is arranged between the main rod part and the outer pipe and positioned on one side of the liquid outlet close to the connecting part; one end of the outer pipe, which is on the same side with the nozzle, is provided with a glue outlet, and the caliber of the glue outlet is smaller than the inner diameter of the outer pipe;
the trigger and the connecting seat are positioned on the same side of the main handle, one end of the trigger is movably connected with the outer tube, and the part between the two ends of the trigger is movably connected with the connecting seat through a pin shaft;
the spring is arranged between the trigger and the main body part and connected with the trigger and the main body part, and when the spring is in a natural state, the plug part is arranged in the glue outlet and plugs the glue outlet.
Preferably, the trigger comprises a straight handle part and an arc handle part fixed at one end of the straight handle part, which is far away from the arc handle part, is movably connected with the outer tube, and the concave surface of the arc handle part faces to one side where the gun head part is located.
Preferably, the end of the trigger forms a bayonet, the outer tube is located in the bayonet, and the outer tube is provided with retaining rings on two sides of the bayonet.
Preferably, a window is arranged between the two ends of the trigger, the end part of the connecting seat is positioned in the window, and a pin hole is arranged at the position of the connecting seat in the window; the pin shaft is positioned in the pin hole, and two ends of the pin shaft are respectively fixed with the inner wall of the window.
Preferably, a groove is formed in one side, close to the main body part, of the trigger, and the groove is located in one side, far away from the gun head part, of the pin shaft; the main body part is provided with a spring column, the spring column is positioned on the same side as the connecting column, and the spring column is positioned on one side of the connecting seat away from the gun head; one end of the spring is sleeved on the spring column, and the other end of the spring is positioned in the groove.
Preferably, the side surface of the force applying arm close to one side of the gun head part is a concave cambered surface.
In the utility model, the structure of the guide pipe, the trigger, the spring and the main handle is designed, so that the main handle has a force application arm and a connecting seat, the guide pipe has an inner pipe and an outer pipe, a nozzle is arranged at the end part of the inner pipe, the nozzle has a main rod part, a connecting part and an end cap part, and a sealing ring is arranged between the main rod part and the outer pipe; is a spring between the trigger and the main handle. When the gun type polyurethane foam adhesive handle is used, the main handle of the gun type polyurethane foam adhesive handle is inserted into a polyurethane foam adhesive valve in advance, at the moment, a polyurethane foam adhesive valve channel is closed, and an adhesive outlet channel of the handle is closed; then applying pressure to the force application arm to enable the valve to enter an opening state; and finally, aligning the glue outlet to an object to be constructed, pulling a trigger to enable the spring to enter a compressed state, enabling the outer pipe to be forced to move forwards in an axial direction to enable the plug part to be separated from the glue outlet, and then enabling the glue outlet to be opened to accurately spray polyurethane foam glue to the construction object through the glue outlet. This structural design has the following advantages:
1. by using the gun type polyurethane foam adhesive handle, the problems that the polyurethane foam adhesive is directly sprayed out to cause material waste and inaccurate operation due to the fact that a user carelessly actuates a valve when mounting the handle or in the process of reversely holding the gas cylinder are solved;
2. the gun type polyurethane foam rubber handle adopts the lever principle, increases the force application arm and increases the moment, so that the labor is saved in the using process of a user, and meanwhile, the hand feeling of the user for holding is correspondingly improved due to the improvement of the posture for holding the gas cylinder, and the user experience is improved;
3. this kind of gun type polyurethane foam handle has adopted the sealing washer, prevents polyurethane foam and has glued the refluence, has made things convenient for the washing of this handle to can realize repetitious usage, the main part of handle can be changed according to the valve of difference in addition, can use in multiple environment, more makes things convenient for customer's use.
Drawings
Fig. 1 is a schematic structural diagram of a gun-type polyurethane foam rubber handle provided by the utility model.
Fig. 2 is a cross-sectional view of a gun type polyurethane foam handle provided by the utility model.
Fig. 3 is an assembly schematic diagram of the nozzle and the inner tube in the gun type polyurethane foam rubber handle provided by the utility model.
Fig. 4 is a schematic structural view of the nozzle in the gun-type polyurethane foam handle according to the present invention.
Fig. 5 is a schematic view of a conventional state of the gun-type polyurethane foam rubber handle assembled with the valve.
Fig. 6 is a schematic view of the valve opening state in the gun-type polyurethane foam handle provided by the present invention.
Fig. 7 is a schematic view of an opening state of the glue outlet in the gun-type polyurethane foam glue handle provided by the utility model.
Detailed Description
Referring to fig. 1-4, the utility model provides a gun type polyurethane foam handle, include: honeycomb duct 1, trigger 2, spring 3 and be used for installing main handle 4 on polyurethane foam glue valve, wherein: the main handle 4 is internally provided with a glue outlet channel a, and the main handle 4 comprises a main body part 41 and a gun head part 42 which forms an included angle with the main body part 41 and is integrally formed with the main body part 41; the side wall of the main body portion 41 is provided with a force applying arm 411 and a connecting seat 412, the connecting seat 412 is located on one side of the main body portion 41 close to the included angle, and the force applying arm 411 is located on one side of the main body portion 41 far away from the included angle.
The flow guide pipe 1 comprises an inner pipe 11 and an outer pipe 12 sleeved on the inner pipe 11 in an axially movable manner, one end of the inner pipe 11 is connected with the gun head part 42 and communicated with the glue outlet channel a, and the end part of the other end of the inner pipe 11 is provided with a nozzle 5; the nozzle 5 is positioned at the inner side of the outer pipe 12, a space is reserved between the peripheral wall of the nozzle 5 and the outer pipe 12, and the nozzle 5 comprises a main rod part 51 coaxial with the inner pipe 11, a connecting part 52 positioned at one end of the main rod part 51 and connected with the inner pipe 11, and a plug part 53 positioned at the other end of the main rod part 51; a liquid outlet b is arranged on the main rod part 51, a flow passage communicating the inner tube 11 with the liquid outlet b is arranged in the main rod part 51, and a sealing ring 6 is arranged between the main rod part 51 and the outer tube 12 and on one side of the liquid outlet b close to the connecting part 52; one end of the outer pipe 12 on the same side with the nozzle 5 is provided with a glue outlet c, and the caliber of the glue outlet c is smaller than the inner diameter of the outer pipe 12. The trigger 2 and the connecting seat 412 are located on the same side of the main handle 4, one end of the trigger 2 is movably connected with the outer tube 12, and the position between the two ends of the trigger 2 is movably connected with the connecting seat 412 through the pin 7, so that the trigger 2 can be pulled towards the main rod part 51 by taking the pin 7 as a fulcrum, and then the appearance 12 is pushed to move towards the direction far away from the main rod part 51. The spring 3 is located between and connected to the trigger 2 and the main body 41, and when the spring 3 is in a natural state, the plug part 53 is located in the glue outlet c and plugs the glue outlet c. So that the trigger 2 is automatically reset by the spring 3 when the pressure is removed.
Referring to fig. 5-7, the gun type polyurethane foam handle is used in the following manner:
the main handle 4 of the gun type polyurethane foam rubber handle is inserted into the polyurethane foam rubber valve 8 in advance, at the moment, the polyurethane foam rubber valve 8 channel is closed, and the rubber outlet channel a of the handle is closed (as shown in fig. 5); then, applying pressure to the force applying arm 411 to make the valve 8 enter an open state, and at this time, the glue outlet c is still in a sealing state (as shown in fig. 6); finally, the glue outlet c is aligned with the object to be constructed, the trigger 2 is pulled to make the spring 3 enter a compressed state, the outer tube 12 is forced to move forward and axially to make the plug part 53 separate from the glue outlet c, and then the glue outlet c is opened to spray the polyurethane foam glue onto the construction object through the glue outlet c accurately (as shown in fig. 7). This structural design has the following advantages:
1. by using the gun type polyurethane foam adhesive handle, the problems that the polyurethane foam adhesive is directly sprayed out to cause material waste and inaccurate operation due to the fact that a user carelessly actuates a valve when mounting the handle or in the process of reversely holding the gas cylinder are solved;
2. according to the gun type polyurethane foam rubber handle, the lever principle is adopted, the force application arm 411 is increased, and the moment is increased, so that labor is saved in the using process of a user, meanwhile, the hand feeling of the user for holding is correspondingly improved due to the fact that the posture of the user for holding the gas cylinder is improved, and the user experience is improved;
3. this kind of gun type polyurethane foam handle has adopted sealing washer 6, prevents polyurethane foam and has glued the refluence, has made things convenient for the washing of this handle to can realize repetitious usage, the main part of handle can be changed according to the valve of difference in addition, can use in multiple environment, more makes things convenient for customer's use.
In addition, in the present embodiment, the trigger 2 includes a straight shank 21 and an arc shank 22 fixed to one end of the straight shank 21, one end of the straight shank 21 away from the arc shank 22 is movably connected to the outer tube 12, and a concave surface of the arc shank 22 faces a side where the gun head 42 is located. To block the hand from slipping off the trigger 2 when the trigger 2 is squeezed.
In this embodiment, the end of the trigger 2 forms a bayonet, the outer tube 12 is located in the bayonet, and the outer tube 12 is provided with retaining rings 121 on both sides of the bayonet. So as to realize the movable connection of the trigger 2 and the outer tube 12, and then the outer tube 12 can be smoothly pushed to move axially forwards when the trigger 2 is pulled.
In this embodiment, a window is formed between two ends of the trigger 2, the end of the connecting seat 412 is located in the window, and a pin hole is formed in the position of the connecting seat 412 located in the window; the pin shaft 7 is positioned in the pin hole, and two ends of the pin shaft are respectively fixed with the inner wall of the window, so that the trigger 2 forms a lever structure by taking the pin shaft 7 as a fulcrum.
Specifically, the method comprises the following steps: one side of the window, which is close to the bayonet, is provided with a notch to be communicated with the bayonet.
In this embodiment, a groove is formed on one side of the trigger 2 close to the main body 41, and the groove is located on one side of the pin 7 away from the gun head 42; the main body part 41 is provided with a spring column 413, the spring column 413 is arranged on the same side of the connecting column, and the spring column 413 is arranged on one side of the connecting seat 412 far away from the gun head part 42; one end of the spring 3 is sleeved on the spring post 413, and the other end is positioned in the groove. So as to facilitate the disassembly, assembly and replacement of the spring 3.
In this embodiment, the side of the force applying arm 411 close to the gun head 42 is a concave arc surface to enhance the hand feeling of holding and facilitate the application of force.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A gun-type polyurethane foam handle, comprising: honeycomb duct (1), trigger (2), spring (3) and main handle (4), wherein:
the glue outlet channel (a) is formed in the main handle (4), and the main handle (4) comprises a main body part (41) and a gun head part (42) which forms an included angle with the main body part (41) and is integrally formed with the main body part (41); a force applying arm (411) and a connecting seat (412) are arranged on the side wall of the main body part (41), the connecting seat (412) is located on one side, close to the included angle, of the main body part (41), and the force applying arm (411) is located on one side, far away from the included angle, of the main body part (41);
the flow guide pipe (1) comprises an inner pipe (11) and an outer pipe (12) which is sleeved on the inner pipe (11) in an axially movable manner, one end of the inner pipe (11) is connected with the gun head part (42) and communicated with the glue outlet channel (a), and the end part of the other end of the inner pipe (11) is provided with a nozzle (5); the nozzle (5) is positioned on the inner side of the outer pipe (12), a space is reserved between the peripheral wall of the nozzle (5) and the outer pipe (12), and the nozzle (5) comprises a main rod part (51) coaxial with the inner pipe (11), a connecting part (52) positioned at one end of the main rod part (51) and connected with the inner pipe (11), and a plugging part (53) positioned at the other end of the main rod part (51); a liquid outlet (b) is arranged on the main rod part (51), a flow channel for communicating the inner pipe (11) with the liquid outlet (b) is arranged in the main rod part (51), and a sealing ring (6) is arranged between the main rod part (51) and the outer pipe (12) and positioned on one side of the liquid outlet (b) close to the connecting part (52); one end of the outer pipe (12) at the same side with the nozzle (5) is provided with a glue outlet (c), and the caliber of the glue outlet (c) is smaller than the inner diameter of the outer pipe (12);
the trigger (2) and the connecting seat (412) are positioned on the same side of the main handle (4), one end of the trigger (2) is movably connected with the outer tube (12), and the part between the two ends of the trigger (2) is movably connected with the connecting seat (412) through a pin shaft (7); the spring (3) is positioned between the trigger (2) and the main body part (41) and is connected with the trigger and the main body part, and when the spring (3) is in a natural state, the blocking head part (53) is positioned in the glue outlet (c) and blocks the glue outlet (c).
2. The gun-type polyurethane foam handle according to claim 1, wherein the trigger (2) comprises a straight handle portion (21) and an arc handle portion (22) fixed to one end of the straight handle portion (21), one end of the straight handle portion (21) far away from the arc handle portion (22) is movably connected with the outer tube (12), and the concave surface of the arc handle portion (22) faces the side where the gun head (42) is located.
3. The gun type polyurethane foam handle according to claim 1, wherein the trigger (2) has a bayonet formed at its end, the outer tube (12) is located in the bayonet, and the outer tube (12) is provided with a retainer ring (121) at both sides of the bayonet.
4. The gun type polyurethane foam rubber handle as claimed in claim 1, wherein a window is formed between two ends of the trigger (2), the end of the connecting seat (412) is located in the window, and a pin hole is formed in the part of the connecting seat (412) located in the window; the pin shaft (7) is positioned in the pin hole, and two ends of the pin shaft are respectively fixed with the inner wall of the window.
5. Gun type polyurethane foam grip according to claim 1, wherein the trigger (2) is provided with a recess on the side close to the main body (41), and the recess is located on the side of the pin (7) away from the gun head (42); the main body part (41) is provided with a spring column (413), the spring column (413) is arranged on the same side of the connecting column, and the spring column (413) is positioned on one side of the connecting seat (412) far away from the gun head part (42); one end of the spring (3) is sleeved on the spring column (413), and the other end of the spring is positioned in the groove.
6. The gun type polyurethane foam handle according to any one of claims 1 to 5, wherein the side of the force applying arm (411) near the gun head (42) is a concave arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220637639.0U CN217314120U (en) | 2022-03-16 | 2022-03-16 | Gun type polyurethane foam rubber handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220637639.0U CN217314120U (en) | 2022-03-16 | 2022-03-16 | Gun type polyurethane foam rubber handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217314120U true CN217314120U (en) | 2022-08-30 |
Family
ID=83000635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220637639.0U Active CN217314120U (en) | 2022-03-16 | 2022-03-16 | Gun type polyurethane foam rubber handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217314120U (en) |
-
2022
- 2022-03-16 CN CN202220637639.0U patent/CN217314120U/en active Active
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