CN211678603U

CN211678603U - Glue injection gun for building engineering

Info

Publication number: CN211678603U
Application number: CN201921939142.9U
Authority: CN
Inventors: 马彬
Original assignee: Nanjing Litang Construction Engineering Technology Co ltd
Current assignee: Nanjing Litang Construction Engineering Technology Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-10-16
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a building engineering technical field, concretely relates to building engineering injecting glue rifle, including the headgear, the bore, actuating mechanism and push away gluey subassembly, the headgear is located the one end of bore, and the headgear is connected with the bore, it is located the inside of bore to push away gluey subassembly, and push away gluey subassembly and keep away from the headgear, actuating mechanism is located the one end of bore, actuating mechanism keeps away from the headgear, and actuating mechanism is connected with the transmission of pushing away gluey mechanism, the discharge gate threaded connection of headgear and bore, be equipped with the round hole on the headgear, the effectual personal safety of protecting the user of this equipment, the life of glue rifle has effectively been improved, and the structure is ingenious, and convenient for operation.

Description

Glue injection gun for building engineering

Technical Field

The utility model relates to a building engineering technical field, concretely relates to building engineering injecting glue rifle.

Background

The glue gun is a tool for gluing or squeezing glue, can be used in places needing glue application, is widely applied to industries such as architectural decoration, electronic appliances, automobiles and automobile parts, ships and containers, and the like, is more in use in the market at present and is a manual glue gun, and the manual glue gun has a section of metal at the tail part and comes out again, which sometimes influences normal use and is easy to poke users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering injecting glue rifle, the effectual personal safety who protects the user of this equipment has effectively improved the life who glues the rifle, and the structure is ingenious, convenient operation.

To achieve the purpose, the utility model adopts the following technical proposal:

the glue injection gun for the building engineering comprises a head sleeve, a gun bore, a driving mechanism and a glue pushing assembly, wherein the head sleeve is positioned at one end of the gun bore, the head sleeve is connected with the gun bore, the glue pushing assembly is positioned inside the gun bore and is far away from the head sleeve, the driving mechanism is positioned at one end of the gun bore, the driving mechanism is far away from the head sleeve, and the driving mechanism is in transmission connection with the glue pushing mechanism;

the head cover is in threaded connection with the discharge hole of the gun bore, and a round hole is formed in the head cover.

As an optimal selection scheme of building engineering injecting glue rifle, push away gluey subassembly including rectangle push rod and annular ejector pin, be equipped with on the annular ejector pin and promote the storehouse, promote the storehouse and link up the both ends of annular ejector pin, the one end of rectangle push rod is located the inside of annular ejector pin, the other end of rectangle push rod is connected with actuating mechanism's work end transmission, the both sides of rectangle push rod are equipped with the bar barb, the orientation headgear direction of barb promotes to be equipped with the bar breach in the storehouse, the orientation of bar breach is opposite with the orientation of bar barb.

As an optimal selection scheme of building engineering injecting glue rifle, push away gluey subassembly and still including preventing the cover that kick-backs, prevent that the cover that kick-backs is the loop configuration, and the inner edge of loop configuration is equipped with the anticreep barb, and the direction of anticreep barb orientation headgear, the outer fringe of annular ejector pin are equipped with annular breach, and the orientation of annular breach is opposite with the orientation of anticreep barb.

As an optimal selection scheme of building engineering injecting glue rifle, actuating mechanism is including the casing, handle and trigger, the handle is located the lateral wall of casing, the headgear is kept away from to the handle, handle and casing fixed connection, the trigger is the curved bar structure, the trigger is articulated with the casing, the stress end of trigger extends to the lateral wall of casing, the stress end of trigger is close to the handle, the output of trigger can be dismantled with the stress end of rectangle push rod and be connected, the bottom and the bore of the casing are articulated, the top of casing is equipped with the bolt, the top of casing is passed through the bolt and is connected with the bore of a gun.

As an optimal scheme of the glue injection gun for the building engineering, the output end of the trigger is located in a cylindrical shape, the stressed end of the rectangular push rod is also in a cylindrical shape, a rotating cap is arranged at the stressed end of the rectangular push rod and sleeved with the rotating cap, a circular plate is arranged on the end face of the stressed end of the rectangular push rod, the outer edge of the circular plate is larger than the minimum inner edge of the rotating cap, and the rotating cap is in threaded connection with the output end of the trigger.

As a building engineering injecting glue rifle's a preferred scheme, the bore comprises sleeve, half ring spare and whole ring spare, and the sleeve is located and is close to and pushes away gluey subassembly department, and whole ring spare is located and is close to headgear department, and half ring spare is located between sleeve and the whole ring spare, and half ring spare respectively with whole ring spare and sleeve fixed connection.

The utility model has the advantages that: the method comprises the steps of manually opening a head sleeve, putting glue to be used into a gun bore, uniformly replacing the glue with glass glue, twisting a feed inlet of the gun bore by the head sleeve to seal an inlet and an outlet of a glass glue tube, exposing a glue outlet of the glass glue from a round hole of the head sleeve, pulling a trigger when the glass glue is required to be discharged, pushing an output end of the trigger to prop up a stressed end of a rectangular push rod by a trigger plate, pushing a circular push rod of the rectangular push rod, pushing the tail part of the glass glue tube by the circular push rod, extruding the glass glue inside the glass glue tube due to the pushing of the glue tube to flow out from a glue outlet, arranging a spring between a handle and the trigger, rebounding the trigger to an initial state by the spring, repeatedly using the spring until the glass glue is used up, opening the head sleeve to take out the glass glue tube, arranging an opening at the top of a shell, and disconnecting a twisting cap from a push rod and an output end of the trigger through the opening when the glue, and after the glass cement rubber tube is determined to be taken out, the glue pushing assembly is poured out from the gun bore, and then the glue pushing assembly is recovered.

1. The arrangement of the glue pushing assembly effectively protects the personal safety of a user;

2. the service life of the glue gun is effectively prolonged by the arrangement of the glue pushing assembly;

3. the equipment has the advantages of ingenious structure and convenient operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective view of a glue injection gun for construction engineering according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a glue injection gun for construction engineering according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a bore of a glue injection gun for construction engineering according to an embodiment of the present invention;

fig. 4 is a schematic view of a material pushing assembly of the glue injection gun for building engineering according to an embodiment of the present invention in a non-operating state;

fig. 5 is a schematic view of an operating state of a material pushing assembly of the glue injection gun for construction engineering according to an embodiment of the present invention;

fig. 6 is a sectional view of an anti-rebound sleeve of a glue injection gun for building engineering according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of an annular ejector rod of the glue injection gun for building engineering according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a rectangular push rod of a glue injection gun for building engineering according to an embodiment of the present invention;

fig. 9 is a schematic view of a partial interior of a glue injection gun for construction engineering according to an embodiment of the present invention.

In the figure:

1. a headgear; 1a, a round hole;

2. a bore; 2a, a sleeve; 2b, a semi-annular member; 2c, a full ring-shaped piece;

3. a drive mechanism; 3a, a shell; 3b, a handle; 3c, a trigger; 3d, inserting a pin; 3e, screwing a cap;

4. a glue pushing assembly; 4a, a rectangular push rod; 4a1, bar barbs; 4b, an annular ejector rod; 4b1, push cartridge; 4b2, a strip-shaped notch; 4b3, annular notch; 4c, a rebound prevention sleeve; 4c1, anti-run barbs.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, the glue injection gun for the building engineering comprises a head sleeve 1, a bore 2, a driving mechanism 3 and a glue pushing assembly 4, wherein the head sleeve 1 is located at one end of the bore 2, the head sleeve 1 is connected with the bore 2, the glue pushing assembly 4 is located inside the bore 2, the glue pushing assembly 4 is far away from the head sleeve 1, the driving mechanism 3 is located at one end of the bore 2, the driving mechanism 3 is far away from the head sleeve 1, and the driving mechanism 3 is in transmission connection with the glue pushing mechanism;

the head sleeve 1 is in threaded connection with a discharge hole of the gun chamber 2, and a round hole 1a is formed in the head sleeve 1;

the manual work is opened headgear 1, the glue that will need to use is put into bore 2 inside, we here replace with glass glue is unified earlier, then twist the feed inlet of bore 2 with headgear 1, make glass glue tube's exit seal, glass gluey jiao zui exposes from 1 round hole 1a of headgear, artifical manual control actuating mechanism 3, actuating mechanism 3 drives and pushes away gluey subassembly 4, it promotes glass glue tube's afterbody to push away gluey subassembly 4, because the rubber tube is promoted, inside glass glue receives the extrusion and flows by a jiao kou, when glass glue is used up, open headgear 1 and take out glass glue tube.

The glue pushing assembly 4 comprises a rectangular push rod 4a and an annular ejector rod, a pushing bin is arranged on the annular ejector rod and penetrates through two ends of the annular ejector rod, one end of the rectangular push rod 4a is located inside the annular ejector rod, the other end of the rectangular push rod 4a is in transmission connection with a working end of the driving mechanism 3, strip-shaped barbs are arranged on two sides of the rectangular push rod 4a, the barbs face the direction of the head cover 1, strip-shaped notches are arranged in the pushing bin, and the direction of the strip-shaped notches is opposite to the direction of the strip-shaped barbs;

the bar-shaped barbs are made of elastic materials, the bar-shaped barbs can be bent when the bar-shaped barbs are along the bar-shaped barbs, but the bar-shaped barbs are turned back to be fastened when the bar-shaped barbs are reversed or meshed with the gaps of the bar-shaped barbs, when the bar-shaped barbs can move only along the direction of the barbs, the driving mechanism 3 pushes the rectangular push rod 4a to move towards the direction of the head sleeve 1, because the bar-shaped barbs and the gaps of the bar-shaped barbs are in a meshed state, the annular push rod moves towards the head sleeve 1, one end of the annular push rod pushes the tail part of the glass cement, because the glass cement tube is pushed, the glass cement in the inside is extruded and flows out from the cement outlet, the annular push rod cannot retreat and only pushes the glass cement tube to discharge the cement all the time, the rectangular push rod 4a is continuously linearly reciprocated by the driving mechanism 3, the annular push, then the force bearing end of the rectangular push rod 4a is inserted from the end of the annular push rod close to the head sleeve 1.

The glue pushing assembly 4 further comprises an anti-rebound sleeve 4c, the anti-rebound sleeve 4c is of an annular structure, an anti-falling barb 4c1 is arranged on the inner edge of the annular structure, the anti-falling barb 4c1 faces the direction of the head cover 1, an annular notch 4b4 is arranged on the outer edge of the annular ejector rod, and the direction of the annular notch 4b4 is opposite to the direction of the anti-falling barb 4c 1;

the anti-falling barb 4c1 is made of elastic material, the anti-falling barb 4c1 can be bent, but the anti-falling barb 4c1 is bent and is fastened when being against the bar barb or being meshed into the annular barb, when the anti-falling barb is only movable along the direction of the barb, the driving mechanism 3 pushes the rectangular push rod 4a to move towards the direction of the head sleeve 1, the rectangular push rod 4a pushes the annular ejector rod to move towards the direction of the head sleeve 1, because the annular notch 4b4 and the anti-falling notch belong to a non-meshed state, the annular ejector rod can move towards the head sleeve 1, but if the annular ejector rod moves towards the direction far away from the head sleeve 1, the annular notch 4b4 is meshed with the anti-falling barb 4c1 of the anti-returning sleeve 4c, and the anti-returning sleeve 4c is collided with the driving mechanism 3 and cannot retreat, so the annular ejector rod can only move towards the head sleeve 1, when the moving direction of, then the force-bearing end of the annular mandril is inserted from the end of the rebound-proof sleeve 4c close to the driving mechanism 3.

The driving mechanism 3 comprises a shell 3a, a handle 3b and a trigger 3c, the handle 3b is positioned on the side wall of the shell 3a, the handle 3b is far away from the head cover 1, the handle 3b is fixedly connected with the shell 3a, the trigger 3c is of a bent rod structure, the trigger 3c is hinged with the shell 3a, the stressed end of the trigger 3c extends to the side wall of the shell 3a, the stressed end of the trigger 3c is close to the handle 3b, the output end of the trigger 3c is detachably connected with the stressed end of a rectangular push rod 4a, the bottom of the shell 3a is hinged with the barrel 2, a bolt 3d is arranged at the top of the shell 3a, and the top of the shell 3a is connected with the barrel 2 through the bolt 3 d;

when glass glue is to be discharged, the trigger 3c is moved by a plate, the output end of the trigger 3c is abutted to the stressed end of the rectangular push rod 4a, the rectangular push rod 4a starts to work, a spring is arranged between the handle 3b and the trigger 3c and used for rebounding the trigger 3c to an initial state and driving the rectangular push rod 4a to return to the initial state, the shell 3a is used for supporting and fixing the handle 3b and the trigger 3c and used for preventing a material pushing assembly, the handle 3b is used for grasping, the trigger 3c is used for pushing the rectangular push rod 4a, the stressed end of the rectangular push rod 4a is made of elastic materials and can be deformed in a small range, and the bolt 3d is used for opening the bolt 3d to open the shell 3a to check whether the connection part of the trigger 3c has faults or not.

The output end of the trigger 3c is positioned in a cylindrical shape, the stress end of the rectangular push rod 4a is also cylindrical, a rotating cap 3e is arranged at the stress end of the rectangular push rod 4a, the rotating cap 3e is sleeved at the stress end of the rectangular push rod 4a, a circular plate is arranged on the end face of the stress end of the rectangular push rod 4a, the outer edge of the circular plate is larger than the minimum inner edge of the rotating cap 3e, and the rotating cap 3e is in threaded connection with the output end of the trigger 3 c;

the top of casing 3a is equipped with the opening, when wanting to push away gluey subassembly 4 recovery, says through the opening and twist the connection of cap 3e disconnection rectangle catch bar and trigger 3c output, confirms that glass glue pipe will push away gluey subassembly 4 and pour from bore 2 after taking out.

The gun bore 2 consists of a sleeve 2a, a semi-annular part 2b and a whole annular part 2c, the sleeve 2a is positioned close to the glue pushing assembly 4, the whole annular part 2c is positioned close to the head sleeve 1, the semi-annular part 2b is positioned between the sleeve 2a and the whole annular part 2c, and the semi-annular part 2b is fixedly connected with the whole annular part 2c and the sleeve 2a respectively;

the sleeve 2a is used for guaranteeing that the glue pushing assembly 4 does work along the working direction of the gun bore 2 deliberately, and the glue pushing assembly 4 is guaranteed not to shake, the semi-annular piece 2b aims to conveniently observe whether the glass glue tube is abnormal, the whole annular piece 2c is used for being connected with the head cover 1, and the glass glue tube is guaranteed not to drop through the connection of the whole annular piece 2c and the head cover 1.

The utility model discloses a theory of operation: the method comprises the steps of manually opening a head sleeve 1, putting needed glue into a gun bore 2, uniformly replacing the needed glue with glass glue, twisting a feed inlet of the gun bore 2 with the head sleeve 1 to seal an inlet and an outlet of the glass glue tube, exposing a glue outlet of the glass glue from a round hole 1a of the head sleeve 1, pulling a trigger 3c when the glass glue is required to be discharged, pushing an output end of the trigger 3c to a stressed end of a rectangular push rod 4a, pushing a circular push rod of the rectangular push rod 4a, pushing the tail of the glass glue tube by the circular push rod, extruding the glass glue in the interior to flow out from the glue outlet due to the pushing of the glue tube, arranging a spring between a handle 3b and the trigger 3c, rebounding the trigger 3c to an initial state by the spring, repeatedly using the spring, opening the head sleeve 1 to take the glass glue tube out until the glass glue is used up, and arranging an opening at the top of a shell 3a, when wanting to push away gluey subassembly 4 recovery, through opening say that the connection of wrench cap 3e disconnection rectangle catch bar and trigger 3c output will be pushed away gluey subassembly 4 and pour out from bore 2 after confirming the glass glue pipe takes out, then will push away gluey subassembly 4 recovery.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The glue injection gun for the building engineering is characterized by comprising a head sleeve (1), a gun bore (2), a driving mechanism (3) and a glue pushing assembly (4), wherein the head sleeve (1) is located at one end of the gun bore (2), the head sleeve (1) is connected with the gun bore (2), the glue pushing assembly (4) is located inside the gun bore (2), the glue pushing assembly (4) is far away from the head sleeve (1), the driving mechanism (3) is located at one end of the gun bore (2), the driving mechanism (3) is far away from the head sleeve (1), and the driving mechanism (3) is in transmission connection with the glue pushing mechanism;

the head sleeve (1) is in threaded connection with a discharge hole of the gun chamber (2), and a round hole (1a) is formed in the head sleeve (1).

2. The glue injection gun for the building engineering according to claim 1, wherein the glue pushing assembly (4) comprises a rectangular push rod (4a) and an annular ejector rod, a pushing bin is arranged on the annular ejector rod and penetrates through two ends of the annular ejector rod, one end of the rectangular push rod (4a) is located inside the annular ejector rod, the other end of the rectangular push rod (4a) is in transmission connection with a working end of the driving mechanism (3), strip barbs are arranged on two sides of the rectangular push rod (4a), strip notches are arranged in the pushing bin and face towards the direction of the head cover (1) of the barbs, and the orientation of the strip notches is opposite to that of the strip barbs.

3. The glue injection gun for building engineering according to claim 2, characterized in that the glue pushing assembly (4) further comprises a rebound prevention sleeve (4c), the rebound prevention sleeve (4c) is of a ring structure, the inner edge of the ring structure is provided with an anti-falling barb (4c1), the anti-falling barb (4c1) faces the direction of the head cover (1), the outer edge of the ring ejector rod is provided with a ring notch (4b4), and the ring notch (4b4) faces the direction opposite to the anti-falling barb (4c 1).

4. Glue injection gun for building engineering according to claim 2, characterised in that the drive mechanism (3) comprises a housing (3a), handle (3b) and trigger (3c), handle (3b) are located the lateral wall of casing (3a), headgear (1) is kept away from in handle (3b), handle (3b) and casing (3a) fixed connection, trigger (3c) are the curved bar structure, trigger (3c) are articulated with casing (3a), the atress end of trigger (3c) extends to the lateral wall of casing (3a), the atress end of trigger (3c) is close to handle (3b), the output of trigger (3c) can be dismantled with the atress end of rectangle push rod (4a) and be connected, the bottom of casing (3a) is articulated with bore (2), the top of casing (3a) is equipped with bolt (3d), the top of casing (3a) is passed through bolt (3d) and is connected with bore (2).

5. The glue injection gun for building engineering according to claim 4, wherein the output end of the trigger (3c) is located in a cylindrical shape, the stress end of the rectangular push rod (4a) is also in a cylindrical shape, a screw cap (3e) is arranged at the stress end of the rectangular push rod (4a), the screw cap (3e) is sleeved at the stress end of the rectangular push rod (4a), a circular plate is arranged on the end face of the stress end of the rectangular push rod (4a), the outer edge of the circular plate is larger than the smallest inner edge of the screw cap (3e), and the screw cap (3e) is in threaded connection with the output end of the trigger (3 c).

6. The glue injection gun for building engineering according to claim 1, characterized in that the gun bore (2) is composed of a sleeve (2a), a semi-ring member (2b) and a ring member (2c), the sleeve (2a) is located near the glue pushing assembly (4), the ring member (2c) is located near the head cover (1), the semi-ring member (2b) is located between the sleeve (2a) and the ring member (2c), and the semi-ring member (2b) is fixedly connected with the ring member (2c) and the sleeve (2a), respectively.