CN219519439U - Glue cutting nozzle mechanism of glue extruding gun - Google Patents

Abstract

The utility model discloses a glue cutting nozzle mechanism of a glue extruding gun, which is arranged at one end of a push rod of the glue extruding gun far away from a gun barrel. The glue cutting nozzle mechanism of the glue extruding gun can facilitate a user to quickly cut a glue nozzle and improve the replacement efficiency of a glass tube.

Description

Glue cutting nozzle mechanism of glue extruding gun

Technical Field

The utility model relates to the technical field of glue gun structures, in particular to a glue cutting nozzle mechanism of a glue gun.

Background

The glue extruding gun is a tool for extruding sealant such as glass cement, structural cement, nail-free cement, seam-beautifying cement and the like.

Structurally, a conventional glue gun comprises a gun handle and a gun barrel, wherein the gun barrel is used for accommodating a glass cement tube, the gun handle is connected with one end of the gun barrel, the gun handle is provided with a push rod, one end of the push rod extends into the gun barrel, the other end of the push rod extends out of the gun handle, and the push rod is used for extruding the glass cement tube and enabling the glass cement tube to extrude the glass cement tube.

Typically, the glass tube requires a nozzle to be cut into the glass tube prior to loading into the barrel so that the glass within the glass tube can be extruded from the nozzle.

However, the user needs to continuously move the position when using the glue gun, so that the position outside the glue gun needs to be searched for a cutter glue cutting nozzle when the glue gun is used for replacing a new glass tube every time, and the replacement efficiency of the glass tube is affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the glue cutting nozzle mechanism of the glue extruding gun, which is convenient for a user to rapidly cut a glue nozzle and improves the replacement efficiency of a glass tube.

According to the glue cutting nozzle mechanism of the glue extruding gun, which is arranged at one end, far away from a gun barrel, of a push rod of the glue extruding gun, the glue cutting nozzle mechanism is characterized by comprising a mounting seat, a cutter seat and a blade, wherein the mounting seat is used for being connected with the push rod, the cutter seat is hinged with the mounting seat, the blade is arranged on the cutter seat, the mounting seat is provided with a cutter groove for accommodating the blade, the cutter seat swings to drive the blade to be close to and far away from the cutter groove, an elastic piece is further arranged between the mounting seat and the cutter seat, the elastic piece is used for driving the cutter seat to swing in a direction far away from the mounting seat, the mounting seat is further hinged with a limit buckle, the limit buckle is buckled with the cutter seat to limit the cutter seat to swing in a direction far away from the mounting seat, and the limit buckle swings to buckle or separate from the cutter seat.

The glue cutting nozzle mechanism of the glue squeezing gun has at least the following beneficial effects:

1. according to the utility model, the glue cutting nozzle mechanism of the glue extruding gun is arranged at one end of the push rod of the glue extruding gun far away from the gun barrel, so that the safety is improved, and meanwhile, the glue cutting nozzle mechanism is arranged at one end of the push rod of the glue extruding gun far away from the gun barrel, so that the glue extruding gun is provided with a structure for cutting a glass rubber tube, and when the glass rubber tube needs to be replaced, the user does not need to search a cutter for the glue cutting nozzle at a position outside the glue extruding gun, thereby facilitating the quick glue cutting of the user and improving the replacement efficiency of the glass rubber tube.

2. According to the utility model, the mounting seat, the cutter seat and the blade are arranged on the rubber cutting nozzle mechanism, the mounting seat is used for connecting the push rod, the cutter seat is hinged with the mounting seat, the blade is arranged on the cutter seat, the cutter seat is provided with the cutter groove for accommodating the blade, the cutter seat swings to drive the blade to approach and be far away from the cutter groove, when the rubber cutting nozzle is needed, the cutter seat swings to drive the blade to move in the direction far away from the cutter groove, so that the cutter groove can not block the blade edge of the blade to cut the rubber cutting nozzle, and when the rubber cutting nozzle is not needed, the cutter seat swings reversely to drive the blade to move in the direction near to the cutter groove, so that the cutter groove can accommodate the blade, the cutter groove can protect the blade, users are prevented from being exposed out, and further, the safety of the rubber cutting nozzle mechanism is improved.

3. According to the utility model, the elastic piece is arranged between the mounting seat and the tool apron and is used for driving the tool apron to swing in the direction away from the mounting seat, so that on one hand, the elastic piece can drive the blade to automatically pop out in the direction away from the mounting seat, and therefore, the operation of moving the blade in the direction away from the mounting seat is more labor-saving, and on the other hand, after the cutting of the rubber mouth is completed, the elastic piece can drive the blade to automatically retract, and therefore, the blade is convenient to separate from the glass tube.

4. According to the utility model, the limit buckle is hinged with the mounting seat and is buckled with the cutter seat to limit the cutter seat to swing in the direction away from the mounting seat, the limit buckle swings to buckle or separate from the cutter seat, and it can be understood that when the cutter blade glue cutting nozzle is required to be used, the limit buckle swings to separate the limit buckle from the cutter seat, so that the elastic piece can drive the cutter seat to pop out of the cutter blade, and therefore, the cutter blade is conveniently used, when the cutter blade glue cutting nozzle is not required to be used, the cutter seat is pressed to enable the cutter blade to be embedded into the cutter groove, and then the limit buckle swings reversely to enable the limit buckle to buckle the cutter seat, so that the limit buckle and the cutter seat are matched to limit the cutter seat to swing in the direction away from the mounting seat, and therefore, the cutter blade can be fixed in the cutter groove, the cutter blade is prevented from being driven by the elastic piece to separate from the cutter groove, and the safety is improved.

According to some embodiments of the utility model, the elastic member is provided as a torsion spring.

According to some embodiments of the utility model, the tool apron comprises a seat body and a convex edge arranged on one side of the seat body away from the mounting seat, the blade is arranged on one side of the seat body close to the mounting seat, the seat body can be embedded into the tool slot, and the convex edge is in abutting limit with the mounting seat.

According to some embodiments of the utility model, the hinge center of the base and the mount is located within the pocket.

According to some embodiments of the utility model, the mounting seat is provided with a first through hole penetrating the pocket along the swing axis of the holder, the blade being movable in the first through hole, a cutting area being formed between the blade and the first through hole.

According to some embodiments of the present utility model, a plurality of limiting protrusions are disposed on a side of the tool apron away from the mounting seat, the plurality of limiting protrusions are disposed in a direction close to the swing center of the tool apron, and a fastening groove matched with the limiting buckle is formed between two adjacent limiting protrusions.

According to some embodiments of the utility model, a side of the tool holder away from the mounting seat is provided with a first inclined plane, the first inclined plane is obliquely arranged along one end away from the rotation center of the tool holder towards a direction approaching to the mounting seat, and a plurality of limit protrusions are arranged on the first inclined plane.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a glue nozzle mechanism of a glue gun according to an embodiment of the present utility model;

FIG. 2 is a side view of the glue cutting nozzle mechanism shown in FIG. 1;

fig. 3 is a cross-sectional view A-A shown in fig. 2.

Reference numerals: 100-mounting seats, 110-tool holders, 120-blades, 130-push rods, 140-tool grooves, 150-elastic pieces, 160-limit buckles, 170-seat bodies, 180-convex edges, 190-first through holes, 200-limit convex parts and 210-first inclined surfaces.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A glue cutting nozzle mechanism of a glue gun according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a glue cutting nozzle mechanism of a glue gun according to an embodiment of the present utility model is mounted on an end of a push rod 130 of the glue gun away from a gun barrel.

It can be appreciated that the gun handle and the gun barrel are the positions that the user frequently touches when using the glue squeezing gun, and the one end that the gun barrel was kept away from to push rod 130 has extended to outside the gun handle, be the position that the user is difficult to touch when using the glue squeezing gun, through installing the glue cutting mouth mechanism of glue squeezing gun in the push rod 130 of glue squeezing gun one end of keeping away from the gun barrel, can reduce the risk that the user bumps by mistake and cuts the glue cutting mouth mechanism when using the glue squeezing gun, thereby, the security is improved, simultaneously, set up the glue cutting mouth mechanism in the one end that the gun barrel was kept away from to push rod 130 of glue squeezing gun, make the glue squeezing gun possess the structure to the glass rubber pipe glue cutting mouth, when needs to change glass rubber pipe, the user need not look for the cutter in the position outside the glue squeezing gun, thereby, the quick glue cutting mouth of user improves the change efficiency of glass rubber pipe.

Specifically, the glue cutting nozzle mechanism of the glue squeezing gun comprises a mounting seat 100, a tool holder 110 and a blade 120, wherein the mounting seat 100 is used for being connected with a push rod 130, the tool holder 110 is hinged with the mounting seat 100, the blade 120 is mounted on the tool holder 110, the mounting seat 100 is provided with a tool slot 140, the tool slot 140 is used for accommodating the blade 120, and the tool holder 110 swings to drive the blade 120 to be close to and far away from the tool slot 140.

It can be appreciated that when the knife 120 is needed to cut the glue, the knife holder 110 is swung to drive the knife 120 to move away from the knife slot 140, so that the knife slot 140 does not block the edge of the knife 120 to cut the glue, when the knife 120 is not needed to cut the glue, the knife 120 is driven to move towards the direction close to the knife slot 140 by reversely swinging the knife holder 110, so that the knife slot 140 can accommodate the knife 120, thereby protecting the knife slot 140, avoiding the knife 120 from exposing the user and improving the safety of the glue cutting mechanism.

In some embodiments, the end of the pushrod 130 remote from the barrel is provided with an externally threaded portion, and the mount 100 is provided with a threaded bore with which the externally threaded portion is threadably coupled.

In some specific embodiments, the tool holder 110 includes a base 170 and a protruding edge 180 disposed on a side of the base 170 away from the mounting seat 100, the insert 120 is mounted on a side of the base 170 near the mounting seat 100, the base 170 can be embedded into the tool slot 140, and the protruding edge 180 abuts against the mounting seat 100 to limit the tool holder 110 to swing in a direction near the mounting seat 100, so that the tool holder 110 is conveniently limited to avoid damage to the insert 120 due to collision between the insert 120 and the bottom wall of the tool slot 140 caused by overlarge swinging angle of the tool holder 110.

In some specific embodiments, the hinge center of the base 170 and the mounting seat 100 is located in the cutter slot 140, so that the side wall of the cutter slot 140 is fully utilized to support the base 170, and further, the structure of the mounting seat 100 is simpler.

In some specific embodiments, the mounting seat 100 is provided with a first through hole 190, the first through hole 190 penetrates the pocket 140 along the swing axis of the tool holder 110, the insert 120 is movable in the first through hole 190, and a cutting area is formed between the insert 120 and the first through hole 190.

It can be appreciated that, through setting up first through-hole 190 at mount pad 100, first through-hole 190 runs through sword groove 140 along the swing axial of blade holder 110, thereby, when need be to glass rubber tube cuts the mouth of gluing, can pass first through-hole 190 to glass rubber tube's mouth of gluing, make the lateral wall of first through-hole 190 can support spacing to glass rubber tube's mouth of gluing, and then, make things convenient for blade 120 to excision glass rubber tube's mouth, simultaneously, blade 120 can be at first through-hole 190 activity, form the cutting area between blade 120 and the first through-hole 190, thereby, make blade 120 need not break away from sword groove 140 completely when cutting the mouth of gluing, and then, make blade 120 safer when cutting the mouth of gluing.

In some specific embodiments, an elastic member 150 is further disposed between the mounting seat 100 and the tool holder 110, where the elastic member 150 is configured to drive the tool holder 110 to swing in a direction away from the mounting seat 100, so that, on one hand, the elastic member 150 can drive the blade 120 to automatically pop out in a direction away from the mounting seat 100, and thus, the operation of moving the blade 120 in a direction away from the mounting seat 100 is more labor-saving, and on the other hand, after the cutting of the glue nozzle is completed by the blade 120, the elastic member 150 can drive the blade 120 to automatically retract, thereby facilitating the separation of the blade 120 from the glass tube.

Further, the elastic member 150 is configured as a torsion spring, and it can be understood that two elastic arms of the torsion spring can swing toward and away from each other along the spiral center of the torsion spring, so that the elastic directions of the two elastic arms of the torsion spring are more attached to the swinging directions of the tool holder 110 and the mounting seat 100, and further, the support of the torsion spring to the tool holder 110 and the mounting seat 100 is more stable.

In other embodiments, the resilient member 150 may also be configured as a compression spring.

In some embodiments, the mounting seat 100 is further hinged with a limit buckle 160, where the limit buckle 160 is fastened to the tool holder 110 to limit the tool holder 110 from swinging away from the mounting seat 100, and the limit buckle 160 swings to fasten or detach from the tool holder 110.

It can be appreciated that when the blade 120 is needed to be used for cutting a glue nozzle, the limit button 160 is swung so that the limit button 160 is separated from the blade holder 110, so that the elastic piece 150 can drive the blade holder 110 to pop out of the blade 120, thereby being convenient to use, when the blade 120 is not needed to be used for cutting a glue nozzle, the blade holder 110 is pressed so that the blade 120 is embedded into the blade groove 140, then the limit button 160 is reversely swung so that the limit button 160 is fastened to the blade holder 110, so that the limit button 160 is matched with the blade holder 110 to limit the blade holder 110 to swing in a direction far away from the mounting seat 100, thereby enabling the blade 120 to be fixed in the blade groove 140, avoiding the elastic piece 150 from driving the blade 120 to be separated from the blade groove 140, and further improving safety.

In some specific embodiments, a plurality of limiting protrusions 200 are disposed on one side of the tool holder 110 away from the mounting seat 100, the plurality of limiting protrusions 200 are arranged along a direction close to the swing center of the tool holder 110, and a buckle groove matched with the limiting buckle 160 is formed between two adjacent limiting protrusions 200, so that the matching between the limiting buckle 160 and the tool holder 110 is more stable when the limiting buckle 160 is buckled with the tool holder 110, and further, the limiting buckle 160 is prevented from falling off from the tool holder 110.

Further, one side of the tool holder 110 far away from the mounting seat 100 is provided with a first inclined plane 210, the first inclined plane 210 is obliquely arranged along one end far away from the rotation center of the tool holder 110 towards the direction close to the mounting seat 100, and a plurality of limit protrusions 200 are arranged on the first inclined plane 210, so that the first inclined plane 210 can guide the limit buckle 160 to enter the buckle groove, and the limit buckle 160 is more easily buckled with the tool holder 110.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. The utility model provides a cut gluey mouth mechanism of crowded gluey rifle, installs in the push rod (130) of crowded gluey rifle keep away from the one end of barrel, its characterized in that, including mount pad (100), blade holder (110) and blade (120), mount pad (100) are used for connecting push rod (130), blade holder (110) with mount pad (100) are articulated, blade (120) are installed on blade holder (110), mount pad (100) are provided with sword groove (140), sword groove (140) are used for the holding blade (120), blade holder (110) swing is in order to drive blade (120) are close to and keep away from sword groove (140), mount pad (100) with still be provided with elastic component (150) between blade holder (110), elastic component (150) are used for driving blade holder (110) are to keeping away from the direction swing of mount pad (100), mount pad (100) are still articulated have spacing knot (160), spacing knot (160) with blade holder (110) are detained in order to drive blade holder (110) are close to keep away from with swing in order to keep away from swing knot (110) to keep away from limit knot (160).

2. A glue nozzle mechanism of a glue gun according to claim 1, characterized in that the elastic member (150) is provided as a torsion spring.

3. The glue cutting nozzle mechanism of a glue gun according to claim 1, wherein the tool apron (110) comprises a base (170) and a protruding edge (180) arranged on one side of the base (170) away from the mounting seat (100), the blade (120) is mounted on one side of the base (170) close to the mounting seat (100), the base (170) can be embedded into the tool slot (140), and the protruding edge (180) is limited by abutting against the mounting seat (100).

4. A glue nozzle mechanism of a glue gun according to claim 3, wherein the hinge center of the base (170) and the mounting base (100) is located in the knife slot (140).

5. The glue cutting nozzle mechanism of a glue gun according to claim 1, wherein the mounting base (100) is provided with a first through hole (190), the first through hole (190) penetrates through the knife slot (140) along the swinging axial direction of the knife holder (110), the knife blade (120) can move in the first through hole (190), and a cutting area is formed between the knife blade (120) and the first through hole (190).

6. The glue cutting nozzle mechanism of the glue gun according to claim 1, wherein a plurality of limit protrusions (200) are arranged on one side of the tool apron (110) away from the mounting base (100), the limit protrusions (200) are arranged along a direction close to the swing center of the tool apron (110), and a buckle slot matched with the limit buckle (160) is formed between two adjacent limit protrusions (200).

7. The glue cutting nozzle mechanism of a glue gun according to claim 6, wherein a side of the tool apron (110) away from the mounting seat (100) is provided with a first inclined surface (210), the first inclined surface (210) is obliquely arranged along one end away from the rotation center of the tool apron (110) towards a direction approaching the mounting seat (100), and a plurality of limit protrusions (200) are arranged on the first inclined surface (210).