CN210474547U - Glue saving mechanism, glue gun handle and glue gun - Google Patents
Glue saving mechanism, glue gun handle and glue gun Download PDFInfo
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- CN210474547U CN210474547U CN201921295264.9U CN201921295264U CN210474547U CN 210474547 U CN210474547 U CN 210474547U CN 201921295264 U CN201921295264 U CN 201921295264U CN 210474547 U CN210474547 U CN 210474547U
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Abstract
The utility model provides a glue saving mechanism, a glue gun handle and a glue gun, relating to the technical field of glue beating tools, wherein the glue saving mechanism is applied to the glue gun and comprises a body and a locking piece; the top end of the locking sheet is connected to the rear end of the body, a glue gun ejector rod assembly hole penetrating through the locking sheet is formed in the locking sheet, the length extension direction of the glue gun ejector rod is the horizontal direction under the working condition that the glue gun ejector rod is assembled in a glue gun, and the included angle between the front surface of the locking sheet and the horizontal direction is larger than 0 degree and smaller than 90 degrees; the body is provided with a guide structure which is configured to guide the body to slide back and forth relative to the handle of the glue gun under the working condition that the glue saving mechanism is assembled at the top end of the handle of the glue gun; glue the rifle handle and install this festival and glue the mechanism, glue the rifle and have this gluey rifle handle, the utility model has the beneficial effect of the rifle stops making glue cutoff in order to practice thrift glue when beating to glue in the control.
Description
Technical Field
The utility model belongs to the technical field of beat and glue instrument technique and specifically relates to a mechanism, gluey rifle handle and gluey rifle are glued in festival.
Background
Among the prior art, when stopping beating to gluing the rifle, glue that has in the packing element can continue to flow partly phenomenon from the play jiao kou of packing element under the effect of packing element internal pressure, in the in-service use process, although this kind stops under some circumstances and continues to flow out the phenomenon of glue from the packing element and do not influence the use, this kind of phenomenon has certain advantage even in the work that needs go out glue in succession, however, this kind stops under some circumstances and continues to flow out the phenomenon of glue from the packing element and can cause the interference to the technology, and has serious glue extravagant problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a festival glues mechanism, gluey rifle handle and gluey rifle to when alleviating the gluey rifle that exists among the prior art and stopping beating to glue, glue in the packing element continues the technical problem that flows from the play jiao kou department of packing element under the effect of the inside pressure of packing element, has the beneficial effect that the rifle that glues of control makes glue cutout in order to practice thrift glue when stopping beating to glue.
In a first aspect, an embodiment of the present invention provides a glue saving mechanism, which is applied to a glue gun and includes a body and a locking piece; the top end of the locking sheet is connected to the rear end of the body, a glue gun ejector rod assembling hole penetrating through the locking sheet is formed in the locking sheet, the length extending direction of the glue gun ejector rod is the horizontal direction under the working condition that the glue gun ejector rod is assembled in the glue gun, and the included angle between the front surface of the locking sheet and the horizontal direction is larger than 0 degree and smaller than 90 degrees;
the body is provided with a guide structure, and the guide structure is configured to guide the body to slide back and forth relative to the handle of the glue gun under the working condition that the glue saving mechanism is assembled at the top end of the handle of the glue gun.
With reference to the first aspect, embodiments of the present invention provide a first possible implementation manner of the first aspect, wherein a top end of the locking piece is movably connected to a rear end of the body, and a locking assembly is installed between the body and the locking piece; the locking assembly is configured to enable an included angle between the front surface of the locking piece and the horizontal direction to be larger than 0 degree and smaller than 90 degrees.
With reference to the first possible implementation manner of the first aspect, embodiments of the present invention provide a second optional implementation manner of the first aspect, and in an optional implementation manner, the locking assembly includes an elastic energy storage member;
one end of the elastic energy storage piece is fixed on the body, and the other end of the elastic energy storage piece is abutted against the locking sheet and is configured to enable the locking sheet to always have a movement trend that an included angle between the front surface and the horizontal direction is larger than 0 degree and smaller than 90 degrees.
With reference to the second possible implementation manner of the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, and the locking assembly further includes an installation shaft, and the installation shaft is fixed to the bottom of the body;
the elastic energy storage piece comprises a U-shaped spring, two ends of the U-shaped spring are wound around the mounting shaft and abut against the bottom surface of the body, and the U-shaped end of the U-shaped spring abuts against the locking sheet.
In combination with the third possible implementation manner of the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, a flange is formed by flanging one side of the glue gun ejector rod assembly hole facing the U-shaped spring, and a U-shaped end of the U-shaped spring is sleeved outside the flange.
With reference to the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where the guide structure includes a limiting long hole; the limiting long hole penetrates through the side wall of the body, and the central line of the limiting long hole extends along the horizontal direction;
the glue-saving mechanism further comprises a limiting part, the limiting part is arranged in the limiting long hole in a sliding mode, and the end part of the limiting part penetrates out of the limiting long hole to be fixed on the top end of the handle of the glue gun.
With reference to the fifth possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, and the glue saving mechanism further includes a switch button;
a limiting hole for conversion is formed in the bottom surface of the body;
the conversion button comprises a button body and a limiting part which are connected with each other; the button body is pivoted to the body and configured to drive the limiting part to enter or leave the limiting hole for conversion;
the section glue mechanism is assembled on the top end of the handle of the glue gun, the limiting part enters the limiting hole for conversion under the working condition, the limiting part is abutted against the rear end face of the handle of the glue gun, and the limiting part is located at the foremost end of the limiting long hole.
With reference to the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, where the button body includes a connecting portion and a rotating portion;
one end of the connecting part is pivoted with the body; one end of the rotating part is connected to the top of the connecting part, and the other end of the rotating part extends towards the obliquely upper direction; one end of the limiting part is connected to the other end of the connecting part, and the other end of the limiting part extends downwards.
In a second aspect, an embodiment of the present invention provides a glue gun handle, which includes a fixed handle, a movable handle, and a top connection member having a through hole for passing a glue gun ejector pin; the upper end of the fixed handle is fixedly connected with the lower end of the top connecting piece; the upper end of the movable handle is pivoted inside the top connecting piece, and the movable handle is positioned on the front side of the fixed handle; the glue gun handle further comprises the glue saving mechanism described in any one of the first to seventh embodiments of the first aspect;
a groove is formed in the top end of the top connecting piece, the groove extends in the horizontal direction, and the rear end of the groove penetrates through the top connecting piece; the body is arranged in the groove in a manner of sliding back and forth relative to the top connecting piece, and the rear end of the body extends out of the groove; the locking tab is located on the rear side of the top connector.
In a third aspect, an embodiment of the present invention provides a glue gun, including a gun body and a glue gun handle provided in the second aspect; wherein:
the gun body comprises a front end connecting piece, a middle connecting piece and a rear end connecting piece which are connected in sequence;
the front end connecting piece and the rear end connecting piece are both cylindrical, the top, the front end and the rear end of the front end connecting piece are all open, the front end of the rear end connecting piece is open, and the rear end of the rear end connecting piece is connected with the front end of the glue gun handle;
the front end connecting piece and the rear end connecting piece are both made of plastics, and the middle connecting piece is made of metal.
The embodiment of the utility model provides a can realize following beneficial effect:
the first aspect of the embodiment of the utility model provides a glue-saving mechanism, which is applied to a glue gun and comprises a body and a locking piece; the top end of the locking sheet is connected to the rear end of the body, a glue gun ejector rod assembly hole penetrating through the locking sheet is formed in the locking sheet, the length extension direction of the glue gun ejector rod is the horizontal direction under the working condition that the glue gun ejector rod is assembled in a glue gun, and the included angle between the front surface of the locking sheet and the horizontal direction is larger than 0 degree and smaller than 90 degrees; the body is provided with a guide structure, and the guide structure is configured to guide the body to slide back and forth relative to the handle of the glue gun under the working condition that the glue saving mechanism is assembled at the top end of the handle of the glue gun.
Before using, install this section of gluey mechanism in the handle top of gluing the rifle earlier, specific installation as follows: install the body in gluey rifle handle top with the handle top gliding mode around can following gluey rifle, make the stay be located the rear side of handle simultaneously, after the handle was worn out to the rear end that makes gluey rifle ejector pin, continue to pass gluey rifle ejector pin pilot hole on the stay, at this moment, because contained angle between the front surface of stay and the horizontal direction is greater than 0 degree and is less than 90 degrees, the stay inclines for vertical direction, gluey rifle ejector pin pilot hole pore wall slope, then, it is locked in gluey rifle ejector pin pilot hole to glue the rifle ejector pin.
When controlling the gluey rifle and going out gluey operation, pull the activity handle, because gluey rifle ejector pin is locked in gluey rifle ejector pin mounting hole, and the top of stay is connected in the rear end of body, the body can be followed the handle top of gluey rifle and slided from beginning to end, then, pull the activity handle once, gluey rifle ejector pin and body just move one section distance forward in step, until the stay card in the rear end face of top connecting piece, perhaps, block in the rear end face of top connecting piece by other stop parts that can block the body continuation antedisplacement that set up on the body or on the top connecting piece rear end face, the body stops the antedisplacement immediately, at this moment, gluey rifle ejector pin continues to move one section distance forward alone under the effect of activity handle and drive block and with the inside packing element of roof pressure installation in gluey rifle body, and then make the packing element go out gluey.
When stopping pulling the activity handle, because the packing element is pressed before stopping and is reduced in size, at this moment, pressure is greater than external pressure in the section of thick bamboo, the packing element has the motion trend of slowly-releasing internal pressure backward, because the body can slide around the handle top of gluey rifle, thereby the body can drive gluey rifle ejector pin one section distance of backward movement, the distance that the body drove gluey rifle ejector pin backward movement this moment equals with the synchronous distance that moves forward of preceding gluey rifle ejector pin and body, with slowly-releasing packing element internal pressure, and then avoid glue in the packing element to continue to flow from the play jiao kou of packing element under the effect of packing element internal pressure, with practice thrift glue, avoid simultaneously going out to glue in succession and disturb technological effect.
A second aspect of an embodiment of the present invention provides a glue gun handle, comprising a fixed handle, a movable handle, and a top connection member having a threading hole for threading a glue gun plunger; the upper end of the fixed handle is fixedly connected with the lower end of the top connecting piece; the upper end of the movable handle is pivoted in the top connecting piece, and the movable handle is positioned on the front side of the fixed handle; the glue gun handle also comprises the glue saving mechanism; wherein: a groove is arranged at the top end of the top connecting piece, the groove extends along the horizontal direction, and the rear end of the groove penetrates through the top connecting piece; the body is arranged in the groove in a mode of sliding back and forth relative to the top connecting piece, and the rear end of the body extends out of the groove; the locking tab is located on the rear side of the top connector.
The embodiment of the utility model provides a glue rifle handle has all beneficial effects that aforementioned festival gluey mechanism can reach.
A third aspect of the embodiments of the present invention provides a glue gun, which comprises a gun body and a glue gun handle provided in the second aspect; wherein: the gun body comprises a front end connecting piece, a middle connecting piece and a rear end connecting piece which are connected in sequence; the front end connecting piece and the rear end connecting piece are both cylindrical, the top, the front end and the rear end of the front end connecting piece are all open, the front end of the rear end connecting piece is open, and the rear end of the rear end connecting piece is connected with the front end of the glue gun handle; the front end connecting piece and the rear end connecting piece are both made of plastics, and the middle connecting piece is made of metal.
In the glue gun provided by the embodiment of the utility model, the front connecting piece and the rear connecting piece are both made of plastic, and the middle connecting piece is made of metal, so that compared with the full-plastic gun body in the prior art, the glue gun has the advantages of higher strength, less deformation possibility and longer service life; compared with the all-metal gun body in the prior art, the gun body has the beneficial effect of lighter structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a prior art glue gun;
FIG. 2 is a cross-sectional view showing the overall structure of a prior art glue gun;
fig. 3 is a schematic view of the overall structure of the glue saving mechanism provided by the embodiment of the present invention;
fig. 4 is a schematic view of an overall structure of a body in the glue saving mechanism according to an embodiment of the present invention at a viewing angle;
fig. 5 is a schematic view of an overall structure of the body in another view angle in the glue saving mechanism according to the embodiment of the present invention;
fig. 6 is a schematic view of an overall structure of a conversion button in the glue saving mechanism according to the embodiment of the present invention;
fig. 7 is a schematic view of an overall structure of a glue gun handle according to an embodiment of the present invention;
fig. 8 is a cross-sectional view of the overall structure of the glue gun handle according to the embodiment of the present invention;
fig. 9 is a schematic view of an overall structure of a glue gun according to an embodiment of the present invention;
fig. 10 is a cross-sectional view of the overall structure of the glue gun handle according to the embodiment of the present invention.
Icon: 01-glue gun top rod; 02-glue gun handle; 021-fixed handle; 022-a movable handle; 023-top connector; 0231-mounting holes; 024-locking plate; 03-gun body; 031-front end connector; 032-middle connector; 033-a rear end connector; 04-a drive block; 05-a drive spring; 1-glue saving mechanism; 11-a body; 111-limiting long holes; 112-a limiting hole for conversion; 113-mounting holes; 12-a locking sheet; 121-glue gun ejector rod assembly holes; 1211-flange; 13-a stop; 14-a locking assembly; 141-an elastic energy storage member; 142-mounting shaft; 15-a switch button; 151-button body; 1511-a connecting part; 1512-a rotating part; 152-a limiting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example one
The glue gun is a glue applying tool, and as shown in fig. 1 and 2, the glue gun currently used comprises a glue gun ejector rod 01, a glue gun handle 02 and a gun body 03 connected to the front end of the glue gun handle 02. The glue gun handle 02 comprises a fixed handle 021, a movable handle 022 and a top connecting piece 023 provided with a threading hole 0231 for threading the glue gun ejector rod 01; the upper end of the fixed handle 021 is fixedly connected with the lower end of the top connecting piece 023, wherein the fixed handle 021 can be fixedly connected with the lower end of the top connecting piece 023 through screws, rivets or other fixing pieces, or can be in an integrally formed structure with the top connecting piece 023; the upper end of the movable handle 022 is pivoted inside the top connector 023, and the movable handle 022 is located at the front side of the fixed handle 021; the glue gun handle 02 further comprises a locking plate 024 hinged at the rear end of the top connecting piece 023, a through hole is formed in the locking plate 024, the glue gun ejector rod 01 penetrates through the through hole 0231 in the top connecting piece 023 and the through hole in the locking plate 024, the rear end of the glue gun ejector rod 01 is located outside the top connecting piece 023, and the front end of the glue gun ejector rod 01 extends into the gun body 03; a driving block 04 is arranged on the glue gun ejector rod 01 in a sliding manner; the driving block 04 is hinged with the upper end of the movable handle 022 or the lower end of the driving block 04 abuts against the front side of the upper end of the movable handle 022, the driving spring 05 is further sleeved on the glue gun ejector rod 01, one end of the driving spring 05 abuts against the driving block 04, and the other end of the driving spring 05 abuts against the rear end face of the gun body 03; a spring is provided between the locking tab 024 and the top connector 023 that tilts the locking tab 024 to lock the gun plunger 01 in the aperture of the locking tab 024.
When the glue gun ejector pin device is used specifically, the locking plate 024 is pressed to enable the locking plate 024 to extend in the vertical direction so as to release the glue gun ejector pin 01, the glue gun ejector pin 01 is pulled to enable the front end of the glue gun ejector pin 01 to move backwards and then release the locking plate 024, a glue cylinder is placed inside the gun body 03 in a mode that a glue outlet faces forwards, the movable handle 022 is pulled backwards, at the moment, the upper end of the movable handle 022 can enable the driving block 04 to incline so that the driving block 04 can lock the glue gun ejector pin 01, meanwhile, the upper end of the movable handle 022 pushes the driving block 04 to move forwards so as to drive the glue gun ejector pin 01 to overcome the friction force between the through hole of the locking plate 024 and the glue gun ejector pin 01 and move forwards, the front end of the glue gun ejector pin 01 extrudes the rear end of the glue cylinder placed inside; the driving block 04 can compress the driving spring 05 in the process of moving forwards, the driving spring 05 enables the driving block 04 and the movable handle 022 to have the motion trend of return all the time, so that the driving block 04 returns and is aligned when the movable handle 022 is loosened, and the glue is applied by repeated operation.
In the prior art, when a glue gun stops gluing, because the pressed volume of a glue cylinder is reduced before the glue cylinder stops, at the moment, the pressure in the cylinder is greater than the external pressure, the glue cylinder has a movement trend of slowly releasing the internal pressure backwards, because a push rod 01 of the glue gun is locked in a through hole of a locking plate 024, and the internal pressure of the glue cylinder is not enough to enable the push rod 01 of the glue gun to overcome the friction force between the through hole of the locking plate 024 and the push rod 01 of the glue gun to move backwards, at the moment, the push rod 01 of the glue gun is in a state of pushing against the rear end of the glue cylinder and cannot move, glue in the glue cylinder continuously flows out of a part from a glue outlet of the glue cylinder under the action of the internal pressure of the glue cylinder, although the phenomenon that the glue continuously flows out of the glue cylinder after glue stops does not affect the use in some cases, even the phenomenon has a certain advantage in the work that the glue continuously flows out of the glue cylinder, but the phenomenon that the glue continuously flows out of the glue cylinder after glue, and has a serious problem of glue waste.
In contrast, the embodiment provides a glue saving mechanism 1, and specifically, referring to fig. 3, fig. 4 and fig. 5, the glue saving mechanism 1 includes a body 11 and a locking plate 12; the top end of the locking sheet 12 is connected to the rear end of the body 11, and the locking sheet 12 is provided with a glue gun ejector rod assembly hole 121 penetrating through the locking sheet 12, the length extension direction of the glue gun ejector rod under the working condition that the glue gun ejector rod is assembled in a glue gun is taken as the horizontal direction, and the included angle between the front surface of the locking sheet 12 and the horizontal direction is greater than 0 degree and less than 90 degrees, for example, the included angle between the front surface of the locking sheet 12 and the horizontal direction is 45 degrees, 65 degrees, 85 degrees or the like; the body 11 is provided with a guide structure, and the guide structure is configured to guide the body 11 to slide back and forth relative to the handle of the glue gun under the working condition that the glue saving mechanism 1 is assembled at the top end of the handle of the glue gun.
With reference to fig. 7 to 10, before use, the glue saving mechanism 1 is first installed at the top end of the handle of the glue gun, and the specific installation process is as follows: install body 11 in order to follow the gliding mode around the handle top of gluing the rifle in gluey rifle handle top, make stay 12 be located the rear side of top connecting piece 023 simultaneously, make the rear end of gluing rifle ejector pin 01 wear out the dress hole 0231 back of wearing on top connecting piece 023, continue to pass gluey rifle ejector pin pilot hole 121 on stay 12, at this moment, because the contained angle between the front surface of stay 12 and the horizontal direction is greater than 0 degree and is less than 90 degrees, stay 12 inclines for vertical direction, the slope of gluey rifle ejector pin pilot hole 121 pore wall, then, it is locked in gluey rifle ejector pin 121 to glue rifle ejector pin 01.
When the glue gun is controlled to discharge glue, the movable handle 022 is pulled, because the glue gun ejector rod 01 is locked in the glue gun ejector rod assembly hole 121, and the top end of the locking sheet 12 is connected to the rear end of the body 11, the body 11 can slide back and forth along the top end of the handle of the glue gun, then, when the movable handle 022 is pulled once, the glue gun ejector rod 01 and the body 11 synchronously move forward for a certain distance until the locking sheet 12 is clamped on the rear end surface of the top connecting piece 023, or the body 11 is blocked on the rear end surface of the top connecting piece 023 by other blocking parts which are arranged on the body 11 or on the rear end surface of the top connecting piece 023 and can block the body 11 from moving forward continuously for a certain distance under the action of the movable handle 022 and the driving block 04 to push and press the glue cylinder arranged in the glue gun body 03, so as to discharge the glue cylinder;
when stopping pulling activity handle 022, because the packing element is pressed the volume reduction before stopping, at this moment, pressure is greater than external pressure in the section of thick bamboo, the packing element has the motion trend of slowly-releasing internal pressure backward, because body 11 can slide around the handle top of gluing the rifle, thereby body 11 can drive gluey rifle ejector pin 01 and move a section distance backward, the distance that body 11 drove gluey rifle ejector pin 01 and moved backward before this moment equals with the synchronous distance that moves forward of gluing rifle ejector pin 01 and body 11, with slowly-releasing packing element internal pressure, and then avoid glue in the packing element to continue to flow from the play jiao kou department of packing element under the effect of the inside pressure of packing element, in order to practice thrift glue, avoid going out glue in succession simultaneously and disturb technological effect.
Referring to fig. 3, 4 and 5, in an alternative embodiment of the present embodiment, the top end of the locking plate 12 is movably connected to the rear end of the body 11, and a locking assembly 14 is installed between the body 11 and the locking plate 12; the locking assembly 14 is configured such that the angle between the front surface of the locking tab 12 and the horizontal is greater than 0 degrees and less than 90 degrees. For example, as shown in fig. 5, a mounting hole 113 is formed on a bottom surface of the rear end of the body 11, and the locking plate 12 is movably connected to the body 11 in a manner that the top end thereof passes through the mounting hole 113, or the locking plate 12 is hinged to the rear end of the body 11 through a hinge shaft.
Referring to fig. 3, in the above alternative embodiment, further, the locking assembly 14 may include an elastic energy storage member 141; one end of the elastic energy storage element 141 is fixed to the body 11, and the other end of the elastic energy storage element 141 abuts against the locking plate 12, so that the locking plate 12 always has a movement tendency that an included angle between the front surface and the horizontal direction is greater than 0 degree and smaller than 90 degrees. Further, the locking assembly 14 may further include a mounting shaft 142, the mounting shaft 142 being fixed to the bottom of the body 11; the elastic energy storage member 141 includes a U-shaped spring, both ends of the U-shaped spring are abutted against the bottom surface of the body 11 after bypassing the mounting shaft 142, and the U-shaped end of the U-shaped spring is abutted against the locking piece 12.
Of course, in other optional embodiments of this embodiment, the locking plate 12 may also be fixedly connected to the rear end of the body 11, wherein the locking plate 12 is made of an elastic sheet, and its own elastic force makes the locking plate 12 always have a movement trend that an included angle between the front surface and the horizontal direction is greater than 0 degree and smaller than 90 degrees, and the locking assembly 14 is not provided, so as to implement the locking or unlocking function of the glue gun ejector rod 01; or, the top end of the locking sheet 12 is movably connected to the rear end of the body 11, and a locking assembly 14 is installed between the body 11 and the locking sheet 12, but the locking assembly 14 is a fixing pin or other structure requiring manual adjustment of an included angle between the front surface of the locking sheet 12 and the horizontal direction; or, the top end of the locking plate 12 is movably connected to the rear end of the body 11, and the locking assembly 14 is installed between the body 11 and the locking plate 12, the locking assembly 14 includes the elastic energy storage member 141, however, the elastic energy storage member 141 is not a U-shaped spring, but a common torsion spring or a magnetic type structure, etc., and the installation shaft 142 may not be provided, but a fixing hole is provided at the bottom of the body 11, so that the end of the elastic energy storage member 141 is fixed in the fixing hole, etc., as long as the above locking effect can be achieved.
With reference to fig. 3, in the above alternative embodiment, still further, a flange 1211 is formed by flanging a side of the glue gun ejector rod assembly hole 121 facing the U-shaped spring, and the U-shaped end of the U-shaped spring is sleeved outside the flange 1211, so that the glue gun ejector rod assembly hole 121 is of a structure of flanging after punching to increase a bright band and even achieve a full bright band effect, thereby increasing a friction force between the glue gun ejector rod assembly hole 121 and the glue gun ejector rod 01, increasing a clamping force of the locking plate 12 for clamping the glue gun ejector rod 01, and meanwhile, the flange 1211 is used for limiting the U-shaped end of the U-shaped spring to ensure that an included angle between a front surface of the locking plate 12 and a horizontal plane is greater than 0 degree and less than 90 degrees.
Of course, in another alternative embodiment of this embodiment, the above-mentioned flange 1211 may not be provided, and the above-mentioned glue gun ejector pin mounting hole 121 may be made to have a general punching structure, so that the function of locking the glue gun ejector pin 01 can be similarly achieved, but in contrast, it is preferable to select the structure of the above-mentioned alternative embodiment to provide the glue gun ejector pin mounting hole 121.
In addition, referring to fig. 3, in an alternative embodiment of the present embodiment, the guide structure includes a long limiting hole 111; the limiting long hole 111 penetrates through the side wall of the body 11, and the central line of the limiting long hole 111 extends along the horizontal direction; the glue saving mechanism 1 further comprises a limiting member 13, the limiting member 13 is slidably disposed inside the limiting long hole 111, and an end of the limiting member 13 penetrates through the limiting long hole 111 to be fixed to the top end of the handle of the glue gun, and the fixing manner of the limiting member 13 may be various, such as welding, or screw connection or injection connection. The limiting member 13 can move relative to the limiting slot 111 to guide the body 11 to slide back and forth relative to the top connecting member 023, and the limiting member 13 can be a rivet or a pin. Of course, the guide structure may be a structure in which the slide rail and the projection are engaged with each other, as long as the guide function can be achieved.
Referring to fig. 3 to 6 in combination with fig. 7 to 10, in the above alternative embodiment, further, the glue saving mechanism further includes a switch button 15. Specifically, a conversion limiting hole 112 is formed in the bottom surface of the body 11; the conversion button 15 includes a button body 151 and a stopper 152 connected to each other; the button body 151 is pivotally connected to the body 11 and configured to drive the stopper 152 into or away from the converting stopper hole 112. Under the condition that the glue saving mechanism 1 is assembled at the top end of the handle of the glue gun and the limiting part 152 enters the limiting hole 112 for conversion, the limiting part 152 abuts against the rear end face of the handle of the glue gun, and the limiting part 13 is located at the foremost end of the limiting long hole 111.
In this optional embodiment, when in specific use, the operation is performed under two working conditions:
under a first working condition, the button body 151 is pulled to enable the limiting part 152 to be far away from the limiting hole 112 for conversion, at the moment, the glue saving mechanism 1 has a glue saving function and is suitable for a discontinuous glue discharging process flow, and the working principle of the glue saving mechanism is consistent with that of the glue discharging operation of the control glue gun; preferably, when the body 11 is installed, the initial station limiting piece 13 is located at the foremost end of the limiting long hole 111;
under the second working condition, the button body 151 is pulled to enable the limiting part 152 to enter the limiting hole 112 for conversion, at this time, the glue saving mechanism 1 does not have a glue saving function, and is suitable for a process flow needing continuous glue discharging, and the working principle is as follows with reference to fig. 3 to 10:
when the glue gun is controlled to discharge glue, the movable handle 022 is pulled, the glue gun ejector rod 01 is locked in the glue gun ejector rod assembly hole 121 because the glue gun ejector rod 01 is locked, and the top end of the locking piece 12 is connected to the rear end of the body 11, then, when the movable handle 022 is pulled once, the glue gun ejector rod 01 moves forwards for a certain distance to jack and press a glue cylinder arranged in the glue gun body 03, so that the glue cylinder discharges glue, and because the limiting part 152 is positioned in the conversion limiting hole 112 and the limiting part 152 abuts against the rear end surface of the top connecting piece 023, the limiting part 13 cannot move relative to the limiting long hole 111, and at the moment, the body 11 does not move forwards along with the glue gun ejector rod 01;
when activity handle 022 stops pulling, because the packing element is pressed the volume and is reduced before stopping, at this moment, pressure is greater than external pressure in the section of thick bamboo, the packing element has the motion trend of slowly-releasing internal pressure backward, and because locating part 13 is located the foremost end of spacing slot hole 111 this moment, locating part 13 can not move spacing slot hole 111 relatively, namely, body 11 can not the backward movement, position when gluing gun ejector pin 01 keeps beating glue is motionless, thereby, glue in the packing element can continue to flow out partly in order to release the internal pressure of packing element from the play jiao kou of packing element under the effect of the inside pressure of packing element.
In the above-mentioned optional implementation of this embodiment, through setting up conversion button 15 to, make this festival glue the mechanism and glue the function in addition, still have to switch over between festival glue and the two kinds of mode of non-festival glue and so that operating personnel according to the performance that specific work needs selectivity used, have convenient operation, extensive applicability's beneficial effect, compare with the gluey rifle that produces alone and have different functions in order to supply the production activity needs, have the advantage that the cost is low.
Referring to fig. 6, in the above-mentioned alternative embodiment of the present embodiment, further, the button body 151 may include a connection portion 1511 and a rotation portion 1512; one end of the connecting part 1511 is pivoted to the body 11; one end of the rotating part 1512 is connected to the top of the connecting part 1511, and the other end of the rotating part 1512 extends obliquely upward; one end of the stopper portion 152 is connected to the other end of the connection portion 1511, and the other end of the stopper portion 152 extends downward. Therefore, the rotation portion 1512 is pulled to operate the limiting portion 152 to enter or leave the limiting hole 112 for conversion, which has the advantage of simple operation. The connection modes of the rotating portion 1512 and the limiting portion 152 connected to the connection portion 1511 respectively include various types, for example, an integral connection or a connection by a fixing member such as a screw or a rivet.
Example two
Referring to fig. 7 and 8, in conjunction with fig. 9 and 10, the present embodiment provides a glue gun handle 02, the glue gun handle 02 including a fixed grip 021, a movable grip 022, and a top connector 023; the top connecting piece 023 is provided with a penetrating hole 0231 for penetrating and installing the ejector rod 01 of the glue gun; the upper end of the fixed handle 021 is fixedly connected with the lower end of the top connecting piece 023; the upper end of the movable handle 022 is pivoted to the inside of the top connector 023, and the movable handle 022 is located at the front side of the fixed handle 021.
The glue gun handle 02 further comprises a glue saving mechanism 1 provided by any optional embodiment in the first embodiment; further, as shown in fig. 7 and 8, a groove is provided at the top end of the top connecting member 023, the groove extends in the horizontal direction and the rear end of the groove penetrates through the top connecting member 023; the body 11 is arranged in the groove in a manner of sliding back and forth relative to the top connecting piece 023, and the rear end of the body 11 extends out of the groove; the end of the limiting member 13 penetrating through the limiting long hole 111 is fixed to the top connecting member 023, and the locking piece 12 is located at the rear side of the top connecting member 023.
In particular, in an alternative embodiment of the glue gun handle 02 having a switch button 15, the switch button 15 is assembled to: under the condition that the limiting portion 152 enters the limiting hole 112 for conversion, the limiting portion 152 abuts against the rear end face of the top connecting member 023, and the limiting member 13 is located at the foremost end of the limiting long hole 111.
The working principle of the glue gun handle 02 is the same as that of the glue saving mechanism 1 in the first embodiment.
EXAMPLE III
Referring to fig. 9 and 10, the present embodiment provides a glue gun, which includes a gun body 03 and a glue gun handle 02 in the second embodiment; wherein: the gun body 03 comprises a front end connecting piece 031, a middle connecting piece 032 and a rear end connecting piece 033 which are connected in sequence; the front end connecting piece 031 and the rear end connecting piece 033 are both cylindrical, the top, the front end and the rear end of the front end connecting piece 031 are open, the front end of the rear end connecting piece 033 is open, and the rear end of the rear end connecting piece 033 is connected with the front end of the glue gun handle 02; the front end connector 031 and the rear end connector 033 are both made of plastic, and the middle connector 032 is made of metal.
Wherein, the front end connector 031 and the rear end connector 033 can be respectively welded or directly injected on the middle connector 032, the middle connector 032 is preferably made of aluminum material with light weight, and the outer side of the middle connector 032 can be coated with an anti-oxidation coating; in addition, in order to further reduce the weight, a hollow area or the like may be provided on the middle connector 032.
In the glue gun provided by the embodiment, the front end connecting piece 031 and the rear end connecting piece 033 are both made of plastic, and the middle connecting piece 032 is made of metal, so that the glue gun has the beneficial effects of higher strength, less possibility of deformation and longer service life compared with an all-plastic gun body 03 in the prior art; compared with the all-metal gun body in the prior art, the gun body has the beneficial effect of lighter structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A glue saving mechanism (1) is applied to a glue gun and is characterized in that the glue saving mechanism (1) comprises a body (11) and a locking sheet (12); the top end of the locking sheet (12) is connected to the rear end of the body (11), a glue gun ejector rod assembly hole (121) penetrating through the locking sheet (12) is formed in the locking sheet (12), the length extension direction of the glue gun ejector rod is the horizontal direction under the working condition that the glue gun ejector rod is assembled in a glue gun, and the included angle between the front surface of the locking sheet (12) and the horizontal direction is larger than 0 degree and smaller than 90 degrees;
the glue gun is characterized in that a guide structure is arranged on the body (11), and the guide structure is configured to guide the body (11) to slide back and forth relative to a handle of the glue gun under the working condition that the glue saving mechanism (1) is assembled at the top end of the handle of the glue gun.
2. The glue saving mechanism (1) according to claim 1, wherein the top end of the locking sheet (12) is movably connected to the rear end of the body (11), and a locking assembly (14) is installed between the body (11) and the locking sheet (12); the locking assembly (14) is configured such that the angle between the front surface of the locking tab (12) and the horizontal is greater than 0 degrees and less than 90 degrees.
3. The glue saving mechanism (1) according to claim 2, characterized in that said locking assembly (14) comprises an elastic energy storage member (141);
one end of the elastic energy storage piece (141) is fixed on the body (11), the other end of the elastic energy storage piece (141) is abutted to the locking sheet (12) and configured to enable the locking sheet (12) to always have a movement trend that an included angle between the front surface and the horizontal direction is larger than 0 degree and smaller than 90 degrees.
4. The glue saving mechanism (1) according to claim 3, characterized in that said locking assembly (14) further comprises a mounting shaft (142), said mounting shaft (142) being fixed to the bottom of said body (11);
elastic energy storage spare (141) include U font spring, the both ends of U font spring all bypass installation axle (142) back butt in on the bottom surface of body (11), the U-shaped end butt of U font spring in stay (12).
5. The glue saving mechanism (1) according to claim 4, wherein one side of the glue gun ejector rod assembly hole (121) facing the U-shaped spring is flanged to form a flange (1211), and the U-shaped end of the U-shaped spring is sleeved outside the flange (1211).
6. The glue-saving mechanism (1) according to claim 1, characterized in that said guide structure comprises a limit long hole (111); the limiting long hole (111) penetrates through the side wall of the body (11), and the central line of the limiting long hole (111) extends along the horizontal direction;
the glue saving mechanism (1) further comprises a limiting piece (13), the limiting piece (13) is arranged in the limiting long hole (111) in a sliding mode, and the end portion of the limiting piece (13) penetrates out of the limiting long hole (111) to be fixed to the top end of the handle of the glue gun.
7. The glue-saving mechanism (1) according to claim 6, characterized in that it further comprises a switching button (15);
a limiting hole (112) for conversion is formed in the bottom surface of the body (11);
the switching button (15) comprises a button body (151) and a limiting part (152) which are connected with each other; the button body (151) is pivoted to the body (11) and configured to drive the limiting part (152) to enter or leave the limiting hole (112) for conversion;
the glue saving mechanism (1) is assembled at the top end of a handle of the glue gun, the limiting portion (152) enters the limiting hole (112) for conversion, the limiting portion (152) abuts against the rear end face of the handle of the glue gun, and the limiting piece (13) is located at the foremost end of the limiting long hole (111).
8. The glue saving mechanism (1) according to claim 7, wherein said button body (151) comprises a connecting portion (1511) and a rotating portion (1512);
one end of the connecting part (1511) is pivoted to the body (11); one end of the rotating part (1512) is connected to the top of the connecting part (1511), and the other end of the rotating part (1512) extends towards the obliquely upper direction; one end of the limiting part (152) is connected to the other end of the connecting part (1511), and the other end of the limiting part (152) extends downwards.
9. A glue gun handle (02) comprises a fixed handle (021), a movable handle (022) and a top connecting piece (023) provided with a threading hole (0231) for threading a glue gun mandril (01); the upper end of the fixed handle (021) is fixedly connected with the lower end of the top connecting piece (023); the upper end of the movable handle (022) is pivoted to the inside of the top connecting piece (023), and the movable handle (022) is located at the front side of the fixed handle (021);
characterized in that the glue gun handle (02) further comprises a glue saving mechanism (1) according to any one of claims 1 to 8;
a groove is arranged at the top end of the top connecting piece (023), the groove extends along the horizontal direction, and the rear end of the groove penetrates through the top connecting piece (023); the body (11) is arranged in the groove in a manner of sliding back and forth relative to the top connecting piece (023), and the rear end of the body (11) extends out of the groove; the locking tab (12) is located on the rear side of the top connector (023).
10. Glue gun, characterized in that it comprises a gun body (03) and a glue gun handle (02) according to claim 9; wherein:
the gun body (03) comprises a front end connecting piece (031), a middle connecting piece (032) and a rear end connecting piece (033) which are connected in sequence;
the front end connecting piece (031) and the rear end connecting piece (033) are both cylindrical, the top, the front end and the rear end of the front end connecting piece (031) are open, the front end of the rear end connecting piece (033) is open, and the rear end of the rear end connecting piece (033) is connected with the front end of the glue gun handle (02);
the front end connector (031) and the rear end connector (033) are both made of plastic, and the middle connector (032) is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295264.9U CN210474547U (en) | 2019-08-12 | 2019-08-12 | Glue saving mechanism, glue gun handle and glue gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295264.9U CN210474547U (en) | 2019-08-12 | 2019-08-12 | Glue saving mechanism, glue gun handle and glue gun |
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| CN210474547U true CN210474547U (en) | 2020-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369234A (en) * | 2019-08-12 | 2019-10-25 | 天津市金锚集团有限责任公司 | Save gluing mechanism, glue rifle handle and glue rifle |
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2019
- 2019-08-12 CN CN201921295264.9U patent/CN210474547U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369234A (en) * | 2019-08-12 | 2019-10-25 | 天津市金锚集团有限责任公司 | Save gluing mechanism, glue rifle handle and glue rifle |
| CN110369234B (en) * | 2019-08-12 | 2024-06-25 | 天津市金锚集团有限责任公司 | Glue saving mechanism, glue gun handle and glue gun |
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