Glue gun

Abstract

The utility model provides a glue gun which comprises a glue pipe detachably connected to the glue gun, the glue pipe comprises a glue support and a support seat, and the glue support can be movably and adjustably arranged along the length direction of the glue support relative to the support seat; a limiting part is arranged on the side wall of one of the rubber support and the support seat, and a first matching part and a second matching part are arranged on the side wall of the other one of the rubber support and the support seat at an interval along the length direction of the rubber support; under the condition that the rubber tube is in the first length state, the limiting part and the first matching part are in limiting fit; and under the condition that the rubber tube is in the second length state, the limiting part and the second matching part are in limiting fit. The length of the rubber tube can be adjusted by movably adjusting the rubber support, the rubber support can be locked at the two gears through cooperation of the limiting part, the first matching part and the second matching part, the rubber tube is long when the rubber support is movably adjusted to be fixed at the first gear, and the rubber tube is short when the rubber support is movably adjusted to be fixed at the second gear.

Description

Technical Field

[0001] The utility model relates to the technical field of construction tools, and particularly relates to a glue gun. Background Art

[0002] A glue gun is a device for controlling, dispensing and coating viscous materials and other coatings on the surface of an object. It is necessary to extrude the viscous material from a rubber tube, and it is commonly used for caulking, patching and other operations in industrial or home construction. At present, the glue guns on the market commonly use two kinds of colloids, namely cylindrical glue (such as glass glue) and soft-packaged glue (such as sausage glue). Since the lengths and outer shells of the two kinds of colloids are different, different lengths of rubber tubes need to be replaced during use, so there is a problem of troublesome replacement and use.

[0003] In view of this, it is necessary to provide an improved glue gun to overcome the defects existing in the prior art. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a glue gun, aiming to solve the problem that when the existing glue gun is used, different lengths of rubber tubes need to be replaced corresponding to different lengths of colloids, resulting in troublesome replacement and use.

[0005] To solve the above technical problems, an embodiment of the utility model provides a glue gun, which includes a rubber tube detachably connected to the glue gun. The rubber tube includes:

[0006] A glue holder, which is arranged in a cylindrical shape, and one end of the glue holder is open.

[0007] A base, which is arranged in a lid shape, and the base covers the open end of the glue holder. The base and the glue holder enclose a receiving cavity for receiving the colloid, and the glue holder is arranged to be movable and adjustable along the length direction of the glue holder relative to the base.

[0008] Wherein, a limiting part is arranged on the side wall of one of the glue holder and the base, and a first matching part and a second matching part are arranged on the side wall of the other at intervals along the length direction of the glue holder.

[0009] When the rubber tube is in the first length state, the glue holder is located at the first position relative to the base, and the limiting part and the first matching part form a limiting fit in the length direction of the glue holder.

[0010] When the rubber tube is in the second length state, the glue holder is located at the second position relative to the base, and the limiting part and the second matching part form a limiting fit in the length direction of the glue holder.

[0011] Preferably, the limiting part is a convex block, the first matching part is a first clamping groove, and the second matching part is a second clamping groove.

[0012] Preferably, the rubber support is rotatably arranged relative to the support along the circumferential direction of the rubber support. Both the first card slot and the second card slot extend along the circumferential direction of the rubber support. The first card slot and the second card slot are communicated through a sliding groove extending along the length direction of the rubber support. The convex block can slide along the first card slot, the sliding groove, and the second card slot.

[0013] Preferably, the first card slot, the sliding groove, and the second card slot are arranged on the side wall of the support. One end of the sliding groove penetrates through the end face of the side wall of the support to form an entrance, and the convex block enters the sliding groove from the entrance.

[0014] Preferably, the first card slot and the second card slot are arranged in parallel, and the same ends of the first card slot and the second card slot are communicated through the sliding groove.

[0015] Preferably, in the direction from the end of the first card slot close to the sliding groove to the end far from the sliding groove, the groove width of the first card slot gradually decreases.

[0016] Preferably, in the direction from the end of the second card slot close to the sliding groove to the end far from the sliding groove, the groove width of the second card slot gradually decreases.

[0017] Preferably, a plurality of the limiting parts, the first matching parts, and the second matching parts are arranged along the circumferential direction of the rubber support in one-to-one correspondence.

[0018] Preferably, the support covers the end of the rubber support with an opening. The limiting part is arranged on one of the outer side wall of the rubber support and the inner side wall of the support, and the first matching part and the second matching part are arranged on the other.

[0019] Preferably, a perforation for the glue outlet head of the glue body to pass through is arranged at one end of the rubber support far from the support.

[0020] Compared with the prior art, the utility model has the following beneficial effects: By adjusting the rubber support relative to the support, the length adjustment of the rubber tube can be realized. And through the limiting cooperation between the limiting part and the first matching part and the second matching part, the rubber support can be locked in two gears. When the rubber support is adjusted to the first gear and fixed, the length of the rubber tube is longer, which can be used for installing longer glue bodies such as soft-packaged glue. When the rubber support is adjusted to the second gear and fixed, the length of the rubber tube becomes shorter, which can be used for installing shorter glue bodies such as tubular glue. Thus, the rubber tube can meet the installation of glue bodies with different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily illustrated by pictures in the corresponding drawings. These exemplary illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements. Unless otherwise stated, the drawings in the figures do not constitute a scale limitation.

[0022] Figure 1 This is a cross-sectional view of the rubber hose in the embodiment of the present invention;

[0023] Figure 2 is Figure 1 the exploded view of the rubber hose in

[0024] Figure 3 is Figure 1 a cross-sectional view of the support base in

[0025] Figure 4 This is a schematic structural view of the glue gun in the embodiment of the present invention.

[0026] Description of the reference numerals in the drawings of the present invention:

[0027] Glue gun 1000, rubber hose 100, rubber support 1, open end 11, perforation 12, support base 2, avoidance hole 21, accommodation cavity 3, limiting part 4, bump 4a, first matching part 5, first card slot 5a, second matching part 6, second card slot 6a, sliding groove 7, inlet 71, gun body 200, push rod 300.

[0028] The realization, functional features and advantages of the object of the present invention will be further described in conjunction with the embodiments with reference to the drawings. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0030] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present invention, then the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, if descriptions such as "first", "second", etc. are involved in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments may be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0032] The present utility model provides a glue gun, which includes a glue tube detachably connected to the glue gun. Hereinafter, taking the glue tube used in an electric glue gun as an example for introduction, Figures 1 to 3 Fig. shows a preferred embodiment of the glue tube provided by the present utility model.

[0033] Please refer to Figures 1 to 3 , in this embodiment, the glue tube 100 includes a glue holder 1 and a socket 2.

[0034] Please refer to Figures 1 to 3 , the glue holder 1 is arranged in a cylindrical shape, and one end of the glue holder 1 is provided with an open end 11.

[0035] Specifically, the glue holder 1 is arranged in a hollow shape, so as to form a first inner cavity inside the glue holder 1. One end of the glue holder 1 is provided with an open end 11 communicating with the first inner cavity, and the orientation of the open end 11 is the length direction of the glue holder 1. Among them, the specific style of the glue holder 1 can be set according to the actual situation. Optionally, please refer to Figures 1 to 3 , in this embodiment, the glue holder 1 is arranged in a cylindrical shape. Since colloids such as cylindrical glue and soft-packaged glue are usually arranged in a round rod shape, arranging the glue holder 1 in a cylindrical shape can make the shape of the glue holder 1 match the shape of the colloid. Hereinafter, taking the glue holder 1 arranged in a cylindrical shape as an example for introduction.

[0036] Please refer to Figures 1 to 3 , the socket 2 is arranged in a cover shape, and the socket 2 covers the open end 11 of the glue holder 1, so as to form a receiving cavity 3 for receiving the colloid by enclosing the glue holder 1 with the socket 2. The glue holder 1 is arranged to be movable and adjustable along the length direction of the glue holder 1 relative to the socket 2.

[0037] Specifically, a second inner cavity is formed inside the support base 2. The support base 2 is covered on the open end 11 of the rubber support 1, so that the second inner cavity of the support base 2 communicates with the first inner cavity of the rubber support 1, thereby forming a receiving cavity 3 for the rubber tube 100, and the colloid can be installed in the receiving cavity 3 of the rubber tube 100. And because the rubber support 1 is arranged relative to the support base 2 to be movable and adjustable along the length direction of the rubber support 1, by moving and adjusting the rubber support 1 relative to the support base 2 along the length direction of the rubber support 1, the length adjustment of the rubber tube 100 can be realized, that is, the length adjustment of the receiving cavity 3 can be realized.

[0038] Please refer to Figure 4 , the rubber tube 100 is installed on the gun body 200 of the glue gun 1000. The support base 2 can be arranged at one end of the rubber support 1 close to the gun body 200 in the length direction, or the support base 2 can be arranged at one end of the rubber support 1 far from the gun body 200 in the length direction. When the support base 2 is arranged at one end of the rubber support 1 close to the gun body 200 in the length direction, the support base 2 is arranged on the gun body 200, and the length adjustment of the rubber tube 100 can be realized by moving the rubber support 1. The glue outlet head of the colloid passes through one end of the rubber support 1 far from the gun body 200 in the length direction, and a through hole for the glue outlet head to pass through is arranged on the rubber support 1. When the support base 2 is arranged at one end of the rubber support 1 far from the gun body 200 in the length direction, the rubber support 1 is arranged on the gun body 200, and the length adjustment of the rubber tube 100 can be realized by moving the support base 2. The glue outlet head of the colloid passes through the support base 2, and a through hole for the glue outlet head to pass through is arranged on the support base 2.

[0039] Optionally, please refer to Figures 1 to 3 , in this embodiment, a through hole 12 for the glue outlet head of the colloid to pass through is arranged at one end of the rubber support 1 far from the support base 2.

[0040] Specifically, the through hole 12 for the glue outlet head of the colloid to pass through is arranged on the rubber support 1, that is, the support base 2 is arranged at one end of the rubber support 1 close to the gun body 200 in the length direction, and the support base 2 is arranged on the gun body 200, so that the rubber tube 100 is installed on the gun body 200 through the support base 2. And a relief hole 21 for the push rod 300 of the glue gun 1000 to pass through is arranged on the bottom wall of the support base 2, so that one end of the push rod 300 can enter the receiving cavity 3 from the relief hole 21 to squeeze the colloid in the receiving cavity 3. Hereinafter, taking the support base 2 being arranged at one end of the rubber support 1 close to the gun body 200 in the length direction and realizing the length adjustment of the rubber tube 100 by moving the rubber support 1 as an example for introduction.

[0041] Please refer to Figures 1 to 3, a limiting portion 4 is provided on the side wall of one of the rubber support 1 and the support base 2, and a first engaging portion 5 and a second engaging portion 6 are provided on the side wall of the other at intervals along the length direction of the rubber support 1; when the rubber tube 100 is in the first length state, the rubber support 1 is located at the first position relative to the support base 2, and the limiting portion 4 and the first engaging portion 5 form a limiting fit in the length direction of the rubber support 1; when the rubber tube 100 is in the second length state, the rubber support 1 is located at the second position relative to the support base 2, and the limiting portion 4 and the second engaging portion 6 form a limiting fit in the length direction of the rubber support 1.

[0042] Specifically, a limiting portion 4 is provided on the side wall of one of the rubber support 1 and the support base 2, and a plurality of engaging portions are provided on the side wall of the other at intervals along the length direction of the rubber support 1. Each engaging portion can form a limiting fit with the limiting portion 4 in the length direction of the rubber support 1, so as to limit the rubber support 1 and the support base 2 in the length direction of the rubber support 1, and lock the rubber tube 100 with the adjusted length.

[0043] A plurality of engaging portions are provided, so that the rubber support 1 has the same number of gears as the number of engaging portions. When the rubber support 1 is adjusted and fixed to different gears, the length of the rubber tube 100 is also different. The specific number of the engaging portions can be set according to the actual situation. For example, the engaging portions can be provided with two, three, four or more. Optionally, please refer to Figures 1 to 3 , in this embodiment, two engaging portions are provided, and the two engaging portions are the first engaging portion 5 and the second engaging portion 6. The rubber support 1 adopts a two-gear locking, which not only enables the rubber tube 100 to be applicable to most colloids, but also simplifies the structure of the rubber tube 100. Hereinafter, the case where two engaging portions are provided will be taken as an example for introduction.

[0044] Since the rubber support 1 adopts a two-gear locking, the rubber tube 100 has a first length state and a second length state. The length of the rubber tube 100 in the first length state can be greater than the length of the rubber tube 100 in the second length state, and the length of the rubber tube 100 in the first length state can also be less than the length of the rubber tube 100 in the second length state. Hereinafter, the case where the length of the rubber tube 100 in the first length state is greater than the length of the rubber tube 100 in the second length state will be taken as an example for introduction.

[0045] When the rubber hose 100 is in the first length state, the length of the rubber hose 100 is longer, and the rubber support 1 is located at the first position relative to the support base 2 (i.e., the rubber support 1 is in the first gear position). The limiting portion 4 and the first mating portion 5 form a limiting fit in the length direction of the rubber support 1, so as to limit the rubber support 1 and the support base 2 in the length direction of the rubber support 1. At this time, the rubber hose 100 can be used to install longer colloids such as soft-packaged glue. When the rubber hose 100 is in the second length state, the length of the rubber hose 100 becomes shorter, and the rubber support 1 is located at the second position relative to the support base 2 (i.e., the rubber support 1 is in the second gear position). The limiting portion 4 and the second mating portion 6 form a limiting fit in the length direction of the rubber support 1, so as to limit the rubber support 1 and the support base 2 in the length direction of the rubber support 1. At this time, the rubber hose 100 can be used to install shorter colloids such as tubular glue. With such a setting, when the operator uses different colloids, only need to adjust the rubber support 1 to different gear positions and lock it, then the requirement of installing colloids with different lengths can be met.

[0046] The limiting portion 4, the first mating portion 5 and the second mating portion 6 are usually provided with a plurality of them corresponding to each other along the circumferential direction of the rubber support 1. Optionally, please refer to Figures 1 to 3 , in this embodiment, the limiting portion 4, the first mating portion 5 and the second mating portion 6 are provided with two corresponding to each other along the circumferential direction of the rubber support 1.

[0047] The support base 2 covers the open end 11 of the rubber support 1. It can be that the side wall of the support base 2 is sleeved inside the side wall of the rubber support 1, or the side wall of the support base 2 is sleeved outside the side wall of the rubber support 1. When the side wall of the support base 2 is sleeved inside the side wall of the rubber support 1, the limiting portion 4 is provided on one of the outer side wall of the support base 2 and the inner side wall of the rubber support 1, and the first mating portion 5 and the second mating portion 6 are provided on the other. When the side wall of the support base 2 is sleeved outside the side wall of the rubber support 1, the limiting portion 4 is provided on one of the inner side wall of the support base 2 and the outer side wall of the rubber support 1, and the first mating portion 5 and the second mating portion 6 are provided on the other.

[0048] Optionally, please refer to Figures 1 to 3 , in this embodiment, the support base 2 covers the end of the rubber support 1 provided with the open end 11. The limiting portion 4 is provided on one of the outer side wall of the rubber support 1 and the inner side wall of the support base 2, and the first mating portion 5 and the second mating portion 6 are provided on the other.

[0049] Specifically, when the side wall of the support base 2 is sleeved outside the side wall of the rubber support 1, it can be that the limiting portion 4 is provided on the outer side wall of the rubber support 1, and the first mating portion 5 and the second mating portion 6 are provided on the inner side wall of the support base 2; it can also be that the first mating portion 5 and the second mating portion 6 are provided on the outer side wall of the rubber support 1, and the limiting portion 4 is provided on the inner side wall of the support base 2. Hereinafter, taking the side wall of the support base 2 being sleeved outside the side wall of the rubber support 1, the limiting portion 4 being provided on the outer side wall of the rubber support 1, and the first mating portion 5 and the second mating portion 6 being provided on the inner side wall of the support base 2 as an example for introduction.

[0050] By movably adjusting the rubber support 1 relative to the support base 2, the present utility model can realize the length adjustment of the rubber tube 100. And through the limit cooperation between the limit portion 4 and the first cooperation portion 5 and the second cooperation portion 6, the rubber support 1 can be locked in two gears. When the rubber support 1 is movably adjusted to the first gear and fixed, the length of the rubber tube 100 is longer, which can be used to install longer colloids such as soft-packaged glue. When the rubber support 1 is movably adjusted to the second gear and fixed, the length of the rubber tube 100 becomes shorter, which can be used to install shorter colloids such as cylindrical glue. Thus, the rubber tube 100 can meet the installation of colloids with different lengths.

[0051] There are various specific setting methods for the limit portion 4, the first cooperation portion 5, and the second cooperation portion 6. For example, the limit portion 4 can be the first magnetic attraction portion, the first cooperation portion 5 can be the second magnetic attraction portion that can be adsorbed to the first magnetic attraction portion, and the second cooperation portion 6 can be the third magnetic attraction portion that can be adsorbed to the first magnetic attraction portion; or the limit portion 4 can be a convex protrusion, and both the first cooperation portion 5 and the second cooperation portion 6 can be card slots; or the limit portion 4 can be a card slot, and both the first cooperation portion 5 and the second cooperation portion 6 can be convex protrusions.

[0052] Optionally, please refer to Figures 1 to 3 , in this embodiment, the limit portion 4 is a convex block 4a, the first cooperation portion 5 is a first card slot 5a, and the second cooperation portion 6 is a second card slot 6a.

[0053] Specifically, the convex block 4a protrudes from the outer side wall of the rubber support 1, both the first card slot 5a and the second card slot 6a are arranged on the inner side wall of the support base 2, and the second card slot 6a is closer to the bottom wall of the support base 2 than the first card slot 5a. When the rubber support 1 is in the first gear, the convex block 4a is located in the first card slot 5a, and the convex block 4a forms a clamping fit with the first card slot 5a. When the rubber support 1 is in the second gear, the convex block 4a is located in the second card slot 6a, and the convex block 4a forms a clamping fit with the second card slot 6a.

[0054] Further, please refer to Figures 1 to 3 , in this embodiment, the rubber support 1 is arranged to be rotatable along the circumferential direction of the rubber support 1 relative to the support base 2, both the first card slot 5a and the second card slot 6a are arranged to extend along the circumferential direction of the rubber support 1, and the first card slot 5a and the second card slot 6a are connected through a sliding groove 7 extending along the length direction of the rubber support 1, so that the convex block 4a can slide along the first card slot 5a, the sliding groove 7, and the second card slot 6a.

[0055] Specifically, when it is necessary to switch the rubber support 1 in the first gear position to the second gear position, first rotate the rubber support 1 to make the convex block 4a located in the first card slot 5a slide along the first card slot 5a to the connection point between the first card slot 5a and the chute 7; then push the rubber support 1 along the length direction of the rubber support 1 to make the convex block 4a slide along the chute 7 to the connection point between the second card slot 6a and the chute 7; finally, rotate the rubber support 1 to make the convex block 4a slide into the second card slot 6a, and the switching of the rubber support 1 to the second gear position can be completed.

[0056] Similarly, when it is necessary to switch the rubber support 1 in the second gear position to the first gear position, first rotate the rubber support 1 to make the convex block 4a located in the second card slot 6a slide along the second card slot 6a to the connection point between the second card slot 6a and the chute 7; then push the rubber support 1 along the length direction of the rubber support 1 to make the convex block 4a slide along the chute 7 to the connection point between the first card slot 5a and the chute 7; finally, rotate the rubber support 1 to make the convex block 4a slide into the first card slot 5a, and the switching of the rubber support 1 to the first gear position can be completed.

[0057] Furthermore, please refer to Figures 1 to 3 , in this embodiment, the first card slot 5a and the second card slot 6a are arranged in parallel, and the same end of the first card slot 5a and the second card slot 6a is connected through the chute 7.

[0058] Specifically, when it is necessary to switch the rubber support 1 in the first gear position to the second gear position, first rotate the rubber support 1 in the positive direction to make the convex block 4a located in the first card slot 5a slide along the first card slot 5a to the connection point between the first card slot 5a and the chute 7. At this time, the convex block 4a abuts against the groove side wall of the first card slot 5a close to the chute 7, so as to realize the positive rotation positioning of the rubber support 1; then push the rubber support 1 along the length direction of the rubber support 1 to make the convex block 4a slide along the chute 7 to the connection point between the second card slot 6a and the chute 7; finally, rotate the rubber support 1 in the reverse direction to make the convex block 4a slide along the second card slot 6a to the end of the second card slot 6a far from the chute 7. At this time, the rubber support 1 is in the second gear position, and the convex block 4a abuts against the groove side wall of the second card slot 6a far from the chute 7, so as to realize the reverse rotation positioning of the rubber support 1.

[0059] Similarly, when it is necessary to switch the rubber support 1 in the second gear position to the first gear position, first rotate the rubber support 1 forward so that the convex block 4a in the second card slot 6a slides along the second card slot 6a to the connection between the second card slot 6a and the chute 7. At this time, the convex block 4a abuts against the side wall of the second card slot 6a near the chute 7, thereby realizing the forward rotation positioning of the rubber support 1; then push the rubber support 1 along the length direction of the rubber support 1 so that the convex block 4a slides along the chute 7 to the connection between the first card slot 5a and the chute 7; finally, rotate the rubber support 1 in the reverse direction so that the convex block 4a slides along the first card slot 5a to the end of the first card slot 5a away from the chute 7. At this time, the rubber support 1 is in the first gear position, and the convex block 4a abuts against the side wall of the first card slot 5a away from the chute 7, thereby realizing the reverse rotation positioning of the rubber support 1.

[0060] The first card slot 5a and the second card slot 6a are both arc-shaped slots extending along the circumferential direction of the rubber support 1. Optionally, please refer to Figures 1 to 3 , in this embodiment, in the direction from the end of the first card slot 5a near the chute 7 to the end away from the chute 7, the slot width of the first card slot 5a is gradually decreased.

[0061] Similarly, please refer to Figures 1 to 3 , in this embodiment, in the direction from the end of the second card slot 6a near the chute 7 to the end away from the chute 7, the slot width of the second card slot 6a is gradually decreased.

[0062] Specifically, the first card slot 5a and the second card slot 6a are set as tapered slot positions, which is convenient for the convex block 4a to slide into the ends of the first card slot 5a and the second card slot 6a away from the chute 7.

[0063] Optionally, please refer to Figures 1 to 3 , in this embodiment, the first card slot 5a, the chute 7, and the second card slot 6a are arranged on the side wall of the socket 2. One end of the chute 7 penetrates through the end face of the side wall of the socket 2 to form an entrance 71, so that the convex block 4a enters the chute 7 from the entrance 71.

[0064] Specifically, the end of the chute 7 away from the second card slot 6a penetrates through the side wall of the socket 2, thereby forming an entrance 71 on the end face of the side wall of the socket 2. The convex block 4a can slide out of the chute 7 from the entrance 71, so that the rubber support 1 and the socket 2 can be separated, and thus the colloid can be loaded from the open end 11 of the rubber support 1.

[0065] Optionally, please refer to Figure 4 , in this embodiment, the glue gun 1000 further includes a gun body 200 and a push rod 300. The socket 2 and the push rod 300 are arranged on the gun body 200. One end of the push rod 300 extends into the accommodation cavity 3 of the glue tube 100 from the avoidance hole 21 of the socket 2.

[0066] The above are only the preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made under the inventive concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields shall be included within the patent protection scope of the present utility model.

Claims

1. A glue gun (1000), comprising a glue hose (100) detachably connected to the glue gun (1000), characterized in that: The rubber hose (100) comprises: A rubber support (1), wherein the rubber support (1) is arranged in a cylindrical shape, and one end of the rubber support (1) is arranged in an open shape (11); A support seat (2), the support seat (2) is arranged in a cover shape, the support seat (2) is arranged to cover the opening (11) of the rubber support (1), the support seat (2) and the rubber support (1) are enclosed to form a receiving cavity (3) for receiving the colloid, and the rubber support (1) is arranged relative to the support seat (2) so as to be movable and adjustable along the length direction of the rubber support (1); Wherein, a limiting portion (4) is provided on the side wall of one of the rubber support (1) and the bracket (2), and a first matching portion (5) and a second matching portion (6) are provided on the side wall of the other one at intervals along the length direction of the rubber support (1); When the rubber hose (100) is in a first length state, the rubber support (1) is located at a first position relative to the support seat (2), and the limiting portion (4) and the first matching portion (5) form a limiting match in the length direction of the rubber support (1); When the rubber hose (100) is in a second length state, the rubber support (1) is located at a second position relative to the support seat (2), and the limiting portion (4) and the second matching portion (6) form a limiting match in the length direction of the rubber support (1).

2. The glue gun (1000) according to claim 1, characterized in that: The limiting portion (4) is a protrusion (4a), the first matching portion (5) is a first clamping groove (5a), and the second matching portion (6) is a second clamping groove (6a).

3. The glue gun (1000) according to claim 2, characterized in that: The rubber support (1) is rotatably arranged relative to the support seat (2) along the circumference of the rubber support (1); the first clamping groove (5a) and the second clamping groove (6a) are both extended along the circumference of the rubber support (1); the first clamping groove (5a) and the second clamping groove (6a) are connected via a slide groove (7) extending along the length direction of the rubber support (1); and the protrusion (4a) can slide along the first clamping groove (5a), the slide groove (7) and the second clamping groove (6a).

4. The glue gun (1000) according to claim 3, characterized in that: The first card groove (5a), the slide groove (7), and the second card groove (6a) are arranged on the side wall of the bracket (2); one end of the slide groove (7) passes through the end surface of the side wall of the bracket (2) to form an entrance (71); and the protrusion (4a) enters the slide groove (7) from the entrance (71).

5. The glue gun (1000) according to claim 3, characterized in that: The first card slot (5a) and the second card slot (6a) are arranged in parallel, and the same end of the first card slot (5a) and the second card slot (6a) are connected through the sliding slot (7).

6. The glue gun (1000) according to claim 5, characterized in that: In the direction from one end of the first clamping groove (5a) close to the slide groove (7) to one end away from the slide groove (7), the groove width of the first clamping groove (5a) is gradually reduced.

7. The glue gun (1000) according to claim 5, characterized in that: In the direction from the end of the second clamping groove (6a) close to the slide groove (7) to the end away from the slide groove (7), the groove width of the second clamping groove (6a) is gradually reduced.

8. The glue gun (1000) according to any one of claims 1 to 7, characterized in that: A plurality of the limiting portions (4), the first matching portions (5) and the second matching portions (6) are arranged in a one-to-one correspondence along the circumference of the rubber support (1).

9. The glue gun (1000) according to any one of claims 1 to 7, characterized in that: The support seat (2) is arranged outside the end of the rubber support (1) provided with an opening (11), and the limiting portion (4) is provided on one of the outer side wall of the rubber support (1) and the inner side wall of the support seat (2), and the first matching portion (5) and the second matching portion (6) are provided on the other side wall.

10. The glue gun (1000) according to any one of claims 1 to 7, characterized in that: One end of the glue support (1) away from the support seat (2) is provided with a through hole (12) for the glue outlet head of the glue to pass through.

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