CN212820887U

CN212820887U - Glue gun with adjustable glue pressing amount stepping

Info

Publication number: CN212820887U
Application number: CN202021288024.9U
Authority: CN
Inventors: 季非
Original assignee: Shanghai Myle's International Co ltd
Current assignee: Shanghai Myle's International Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-30
Anticipated expiration: 2030-07-06

Abstract

The utility model belongs to the technical field of the hardware and tools technique and specifically relates to indicate a gluey rifle is beaten with adjustable moulding weight stepping, including the rifle body, be located the anterior gluey feed bin of the rifle body, with rifle body fixed connection's stock handle and the moulding trigger that is located stock handle the place ahead, this moulding trigger is installed in the rifle body through fulcrum axle activity, propelling rod, suit have been installed in the activity of the rifle body in the propelling sleeve and reset spring of propelling rod, the rifle body has been installed and has been prescribed a limit to the stroke adjusting device that the moulding trigger wound fulcrum axle rotation angle scope. Due to the action of the stroke adjusting device, the displacement of pushing and pushing the pushing rod forwards can be adjusted at each time, and the function of adjusting the glue pressing quantity is further realized. The user need not to rely on abundant experience manual handle and holds the volume of moulding, is particularly useful for the later stage to beat and glues the rifle of beating that the repair or less equal occasion of play volume of gluing required little, and convenience simple to use, the reliability is high.

Description

Glue gun with adjustable glue pressing amount stepping

Technical Field

The utility model belongs to the technical field of hardware and tools technique and specifically relates to indicate a gluey rifle is beaten with adjustable moulding volume stepping.

Background

Modern building is at the fitment in-process, often need use the rifle of gluing, frame such as door and window is sealed, glass and stone material curtain wall gap injecting glue, the gluing device all need be used to sewing up etc. in wall body gap, pneumatic glue gun, rely on air pressure to beat the hardware and tools who glues for power, wide application in the building trade, the automobile manufacturing maintenance, glass curtain wall engineering, solar photovoltaic industry etc., an efficient gluing tool, it is difficult to adjust its position that needs to handle to glue rifle equipment opening, difficult discovery when using the end.

To present glue gun, the moulding volume of pulling the trigger at every turn all is invariable, when the moulding volume that job site needs is less, can only reduce the moulding volume through the manual distance of pulling that reduces the trigger, does not refer to the standard, only relies on manual the moulding volume of holding, and is very difficult to the displacement stroke of trigger is outer partially, and the finger is pressed inconveniently, and inconvenient application of force leads to the use of glue gun very inconvenient.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a glue gun of beating adjusts the volume of moulding through injecing the stroke of pulling the trigger at every turn.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a glue gun with adjustable moulding volume stepping, including the rifle body, be located the anterior gluey feed bin of rifle body, with the stock of rifle body fixed connection and be located the moulding trigger in stock the place ahead, this moulding trigger is installed in the rifle body through fulcrum axle activity, the rifle body activity is installed the pushing ram, is suit in the propulsion cover and the reset spring of pushing ram, and this reset spring's both ends respectively with the rifle body with advance the cover butt, when detaining the moulding trigger, the upper portion of moulding trigger promotes and pushes away and push ram antedisplacement, the rear portion of the rifle body is installed and is used for preventing the stopping piece that the pushing ram moved backward, the rifle body is installed and is adjusted the stroke adjusting device who stops the position when advancing the cover and withdrawing backward.

Preferably, the stroke adjusting device comprises a position adjusting block abutted against the rear end of the pushing sleeve and an adjusting piece clamped with the position adjusting block, the rear part of the adjusting piece is abutted against the gun body, and the relative positions of the adjusting piece and the position adjusting block during clamping are at least two.

Preferably, the position adjusting block is provided with a sleeve joint hole, the adjusting piece is provided with a sleeve joint barrel, the outer wall of the sleeve joint barrel is provided with at least one clamping convex block, the inner wall of the sleeve joint hole is axially provided with a first sliding groove used for accommodating the clamping convex block, the side wall of the first sliding groove is provided with at least two clamping ports corresponding to the clamping convex block, and when the sleeve joint barrel is rotated, the clamping convex block is embedded into the corresponding clamping ports.

Preferably, the position adjusting block is provided with a sleeve joint hole, the adjusting piece is provided with a sleeve joint barrel, the outer wall of the sleeve joint barrel is provided with at least two clamping lugs, a first sliding groove used for containing the clamping lugs is axially arranged on the inner wall of the sleeve joint hole, at least two clamping ports corresponding to the clamping lugs are arranged on the side wall of the first sliding groove, and when the sleeve joint barrel is rotated, the corresponding clamping lugs are embedded into the corresponding clamping ports.

Preferably, the rear end of the adjusting piece is provided with a poking wheel fixedly connected with the sleeve, and a protruding poking block is arranged on the extension of the poking wheel.

Preferably, the sleeve joint cylinder is movably sleeved on the propelling rod.

Preferably, the position adjusting block is provided with a second sliding chute, the gun body is provided with a sliding rail corresponding to the second sliding chute, and the sliding rail is embedded in the second sliding chute.

Preferably, the upper end of the retaining piece is movably hinged with the gun body, a self-locking hole is formed in the middle of the retaining piece, and the pushing rod penetrates through the self-locking hole.

The beneficial effects of the utility model reside in that: the utility model provides a rifle of beating glue with adjustable moulding volume stepping, the sizing material is installed in gluing the feed bin, and when pulling the moulding trigger backward, the moulding trigger is rotatory around the fulcrum axle, and the top of moulding trigger will impel the cover and impel forward to drive the forward translation of pushing ram, extrude reinforced realization and beat the function of gluing. Due to the action of the stroke adjusting device, the displacement of the pushing sleeve and the pushing rod which are pushed forwards at each time can be adjusted, and the function of adjusting the size of the glue pressing amount is further realized. The user need not to rely on abundant experience manual handle and holds the volume of moulding, is particularly useful for the later stage to beat and glues the rifle of beating that the repair or less equal occasion of play volume of gluing required little, and convenience simple to use, the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is an exploded schematic view of a three-dimensional structure according to a first embodiment of the present invention.

Fig. 3 is an exploded schematic view of a three-dimensional structure of a stroke adjusting device according to an embodiment of the present invention.

Fig. 4 is an exploded perspective view of a stroke adjusting device according to a second embodiment of the present invention.

Fig. 5 is a schematic perspective view of a stroke adjusting device according to a third embodiment of the present invention.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

Fig. 1 to 3 show a first embodiment of an adjustable glue gun with stepped glue pressing amount, which includes a gun body 1, a glue bin 2 located at the front of the gun body 1, a gun handle 11 fixedly connected to the gun body 1, and a glue pressing trigger 12 located in front of the gun handle 11, wherein the glue pressing trigger 12 is movably mounted on the gun body 1 through a fulcrum shaft 13, the gun body 1 is movably mounted with a push rod 3, a push sleeve 4 sleeved on the push rod 3, and a return spring 7, two ends of the return spring 7 are respectively abutted against the gun body 1 and the push sleeve 4, when the glue pressing trigger 12 is pulled, the upper portion of the glue pressing trigger 12 pushes the push sleeve 4 and the push rod 3 to move forward, the rear portion of the gun body 1 is mounted with a stopping member 14 for preventing the push rod 3 from moving backward, and the gun body 1 is mounted with a stroke adjusting device for adjusting the stopping position of the push sleeve 4 when the push sleeve 4 moves backward.

In practical application, the sizing material is installed in the sizing material storehouse 2, and when pushing away the trigger 12 that glues backward, the trigger 12 that glues rotates around fulcrum axle 13, and the top of trigger 12 that glues will impel the cover 4 and impel forward to drive the translation of pushing ram 3 forward, the extrusion is reinforced and is realized beating the gluey function. Due to the action of the stroke adjusting device, the position of the pushing sleeve 4 staying when being retracted backwards can be adjusted, so that the forward pushing displacement of the pushing sleeve 4 and the pushing rod 3 at each time can be adjusted, and the function of adjusting the glue pressing amount is realized. The user need not to rely on abundant experience manual handle and holds the volume of moulding, is particularly useful for the later stage to beat and glues the rifle of beating that the repair or less equal occasion of play volume of gluing required little, and convenience simple to use, the reliability is high.

In this embodiment, the stroke adjusting device includes the position adjusting block 5 that pushes the rear end butt of cover 4 and the regulating part 6 of this position adjusting block 5 joint, the rear portion of regulating part 6 with rifle body 1 butt, the relative position when joint between regulating part 6 and the position adjusting block 5 is at least two, preferably, position adjusting block 5 has seted up socket joint hole 51, regulating part 6 is provided with socket 61, and the outer wall of socket 61 is provided with a screens lug 62, the inner wall axial of socket joint hole 51 is seted up and is used for holding first spout 52 of screens lug 62, and three screens mouth 53 that correspond with screens lug 62 are seted up to the lateral wall of this first spout 52, and when rotatory socket 61, screens lug 62 imbeds in the corresponding screens mouth 53.

During adjustment, the adjusting piece 6 is rotated, the clamping convex block 62 returns to the first sliding groove 52, the sleeve connecting cylinder 61 can move back and forth in the sleeve connecting hole 51, when the stop position of the adjusting piece 6 is adjusted, the clamping convex block 62 is aligned with the corresponding clamping opening 53, the adjusting piece 6 is rotated again, and the clamping convex block 62 is embedded into the clamping opening 53 to change the position of the specific fixing plate of the position adjusting block 5 in the gun body, so that the adjusting function of the adjusting piece 6 is realized, the operation is simple, and convenience and rapidness are realized.

In this embodiment, the sleeve 61 is movably sleeved on the propelling rod, and the sleeve 61 and the whole stroke adjusting device are more compact and reasonable in structure, convenient to assemble and high in reliability.

In this embodiment, the position adjusting block 5 is provided with a second sliding groove 54, the gun body 1 is provided with a sliding rail 15 corresponding to the second sliding groove 54, the sliding rail 15 is embedded in the second sliding groove 54, and on the premise of not affecting the sliding of the position adjusting block 5 on the gun body, the position adjusting block 5 and the adjusting piece 6 can be prevented from synchronously rotating, so that the adjustment is convenient.

Fig. 4 shows a second embodiment of a glue gun with adjustable stepped glue pressing amount, which is different from the first embodiment in that: position adjustment piece 5 has seted up cup joint hole 51, regulating part 6 is provided with cup joint section of thick bamboo 61, and the outer wall of cup joint section of thick bamboo 61 is provided with two at least screens lugs 62, the first spout 52 that is used for holding screens lug 62 is offered to the inner wall axial of cup joint hole 51, and at least two screens mouths 53 that correspond with screens lug 62 are seted up to the lateral wall of this first spout 52, adjusts to required position after, rotatory cup joint section of thick bamboo 61, in corresponding screens lug 62 imbeds corresponding screens mouth 53, also can realize position adjustment piece 5's regulatory function equally, and the practicality is strong.

In this embodiment, the upper end of the retaining member 14 is movably hinged to the gun body 1, a self-locking hole is formed in the middle of the retaining member 14, the pushing rod 3 penetrates through the self-locking hole, a certain inclination angle is formed between the retaining member 14 and the pushing rod 3, specifically, a clearance hole 62 is formed in the lower portion of the retaining member 14, and the limit screw 6 penetrates through the clearance hole 62. When the push rod 3 moves forward, the stopping piece 14 is perpendicular to the push rod 3, the push rod 3 can slide forward in the self-locking hole, when the push rod 3 stops moving forward, the stopping piece 14 and the push rod 3 have a certain inclination angle, and the outer wall of the push rod 3 and the inner wall of the self-locking hole cannot move back due to the fact that friction force is increased due to radial force, so that the self-locking stopping function is achieved, and the self-locking mechanism is simple in structure, stable and reliable.

Fig. 5 shows a third embodiment of a glue gun with adjustable stepped glue pressing amount, which is different from the first embodiment in that: the rear end of adjusting part 6 is provided with the thumb wheel 63 with a socket 61 fixed connection, through the rotatory socket 61 that thumb wheel 63 can be convenient, this thumb wheel 63's epitaxy sets up outstanding group piece 64, stirs more easily, reduces the operation degree of difficulty, maneuverability is strong.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Glue pressing amount grading adjustable glue gun, including the rifle body (1), be located the anterior gluey feed bin (2) of the rifle body (1), with rifle body (1) fixed connection's stock (11) and be located the glue pressing trigger (12) in stock (11) the place ahead, should glue pressing trigger (12) are installed in rifle body (1) through fulcrum axle (13) activity, propelling rod (3) have been installed in rifle body (1) activity, suit in propulsion cover (4) and reset spring (7) of propelling rod (3), the both ends of this reset spring (7) respectively with rifle body (1) and propulsion cover (4) butt, when pressing the glue pressing trigger (12) is pulled, the upper portion of glue pressing trigger (12) promotes and impels cover (4) and propelling rod (3) antedisplacement, the rear portion of the rifle body (1) is installed and is used for preventing stopping piece (14) that propelling rod (3) from moving back, its characterized in that: the gun body (1) is provided with a stroke adjusting device for adjusting the staying position of the pushing sleeve (4) when the pushing sleeve is retracted backwards.

2. The glue gun with adjustable stepping of glue pressing amount according to claim 1, characterized in that: the stroke adjusting device comprises a position adjusting block (5) abutted against the rear end of the propelling sleeve (4) and an adjusting piece (6) clamped with the position adjusting block (5), the rear part of the adjusting piece (6) is abutted against the gun body (1), and the relative positions of the adjusting piece (6) and the position adjusting block (5) during clamping are at least two.

3. The glue gun with adjustable stepping of glue pressing amount according to claim 2, characterized in that: the position adjusting block (5) is provided with a sleeve joint hole (51), the adjusting piece (6) is provided with a sleeve joint barrel (61), the outer wall of the sleeve joint barrel (61) is provided with at least one clamping convex block (62), a first sliding chute (52) used for accommodating the clamping convex block (62) is axially arranged on the inner wall of the sleeve joint hole (51), at least two clamping position openings (53) corresponding to the clamping convex block (62) are arranged on the side wall of the first sliding chute (52), and the clamping convex block (62) is embedded into the corresponding clamping position openings (53) when the sleeve joint barrel (61) is rotated.

4. The glue gun with adjustable stepping of glue pressing amount according to claim 2, characterized in that: the position adjusting block (5) is provided with a sleeve joint hole (51), the adjusting piece (6) is provided with a sleeve joint barrel (61), the outer wall of the sleeve joint barrel (61) is provided with at least two clamping lugs (62), a first sliding chute (52) used for accommodating the clamping lugs (62) is axially arranged on the inner wall of the sleeve joint hole (51), at least two clamping openings (53) corresponding to the clamping lugs (62) are arranged on the side wall of the first sliding chute (52), and when the sleeve joint barrel (61) is rotated, the corresponding clamping lugs (62) are embedded into the corresponding clamping openings (53).

5. The glue gun with adjustable stepping of glue pressing amount according to claim 3 or 4, characterized in that: the rear end of the adjusting piece (6) is provided with a poking wheel (63) fixedly connected with the sleeve joint barrel (61).

6. The glue gun with adjustable stepping of glue pressing amount of claim 5, characterized in that: and a protruding poking block (64) is arranged on the extension of the poking wheel (63).

7. The glue gun with adjustable stepping of glue pressing amount according to claim 3 or 4, characterized in that: the sleeve joint cylinder (61) is movably sleeved on the push rod (3).

8. The glue gun with adjustable stepping of glue pressing amount according to claim 3 or 4, characterized in that: the position adjusting block (5) is provided with a second sliding groove (54), the gun body (1) is provided with a sliding rail (15) corresponding to the second sliding groove (54), and the sliding rail (15) is embedded in the second sliding groove (54).

9. The glue gun with adjustable stepping of glue pressing amount according to claim 2, characterized in that: the upper end of the retaining piece (14) is movably hinged with the gun body (1), the middle of the retaining piece (14) is provided with a self-locking hole, and the push rod (3) penetrates through the self-locking hole.