Glue gun

By designing the coordination between the limit lock and the lock plate, the problem of the traditional glue gun push rod needing to continuously press the limit plate to retract is solved, which enables convenient retraction of the push rod and convenient replacement of the glue rack, improving the user experience.

CN223312385UActive Publication Date: 2025-09-09LINYI FURUITE IND & TRADE CO LTD
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Patent Information

Application Number
CN202422707529.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-09
Estimated Expiration
2034-11-07

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Abstract

The utility model relates to the technical field of glue guns, and discloses a glue gun. The body is of a rectangular structure with an upper opening; the rubber frame is arranged on one side of the body, and the rubber frame and the body are connected in a clamped mode; the grip is fixedly connected to the lower part of the body; the movable handle is hinged to the interior of the grip, and one end of the movable handle extends into the body; the push rod is arranged in the body and the rubber frame in a sliding mode, the push rod penetrates through the two ends of the body, and the following technical effects can be achieved: the limiting piece can be extruded through the limiting lock and the lock plate on the limiting lock, and the limiting piece can be separated from the push rod by pushing the limiting piece, so that the push rod can return conveniently; in this way, a subsequent glue stick can be conveniently placed in, positioning of the limiting piece is achieved, and the glue frame and the body are connected in a split clamping mode, so that the glue frame can be conveniently replaced.
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Description

Technical Field

[0001] The present application relates to the technical field of glue guns, for example, to a glue gun. Background Art

[0002] At present, in modern industry and households, glue guns are commonly used as a tool, widely used in bonding, sealing and repairing. Traditional glue guns usually adopt a simple mechanical structure and rely on manual operation to squeeze out glue;

[0003] During the implementation of the embodiments of the present disclosure, it was found that at least the following problems exist in the related art:

[0004] The push rod needs to be retracted after squeezing out the glue, but the traditional glue gun needs to continuously squeeze and retract the limit plate, which is not conducive to the retraction operation of the push rod. Utility Model Content

[0005] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0006] The disclosed embodiment provides a glue gun to solve the problem that a limit plate needs to be continuously pressed when a push rod of the glue gun retracts.

[0007] In some embodiments, the glue gun includes: a body, which is a rectangular structure with an upper opening; a glue rack, which is arranged on one side of the body and is snap-connected to the body; a handle, which is fixedly connected to the lower part of the body; a movable handle, which is hingedly connected to the handle, and one end of the movable handle extends into the body; a push rod, which is slidably arranged in the body and the glue rack, and the push rod passes through the two ends of the body respectively; a push plate, which is slidably sleeved on the push rod, and the upper side of the movable handle is arranged on the bottom of the push plate, and the push plate is close to the glue rack A pushing spring is provided on one side of the body, and a first baffle is provided on the body, and the first baffle is arranged on the side of the pushing piece away from the pushing spring, and the pushing spring is sleeved on the push rod; a limiting piece is sleeved on the push rod, and one end of the limiting piece is hinged and clamped on the body, a second baffle is provided on the side of the limiting piece close to the glue frame, and a limiting spring is provided between the second baffle and the limiting piece; a limiting lock is rotatably arranged on the body, and the limiting lock is arranged on the side of the limiting piece away from the glue frame, and a lock plate is provided on the side of the limiting lock.

[0008] In some embodiments, a connecting platform is provided on one end of the main body close to the glue rack, and an anti-slip plate is provided on the connecting platform. The diameter of the anti-slip plate is larger than that of the connecting platform. A fixing plate is provided at one end of the glue rack, and a snap-fit ​​frame is provided on the fixing plate. The snap-fit ​​frame is provided with a snap-fit ​​groove for accommodating the connecting platform to be snapped in.

[0009] In some embodiments, a cutting opening is formed on the side wall of the main body, a cutting knife is fixedly provided on the upper end of the movable handle, and the cutting knife is closely attached to the cutting opening.

[0010] In some embodiments, a third baffle is provided on the main body, and the third baffle is provided on the side of the limiting plate away from the glue rack, and a sleeve is provided on the side of the third baffle away from the glue rack, and the sleeve is sleeved on the push rod, and the sleeve and the push rod are frictionally connected, and a rebound spring is provided on one side of the sleeve, and the rebound spring is provided between the main body and the sleeve.

[0011] In some embodiments, a connecting shaft is provided on the upper side of the body, and a thimble is hingedly provided on the connecting shaft.

[0012] In some embodiments, a limit card is provided on a side of the body close to the ejector pin, the limit card is provided on the side of the body, and the ejector pin is provided on the limit card.

[0013] In some embodiments, a limiting rod is connected to the limiting lock, and the limiting rod is vertically arranged between the limiting lock.

[0014] In some embodiments, a positioning piece is provided on the side of the body, there are two positioning pieces, the limiting rod is provided between the positioning pieces, and the angle between the two positioning pieces is degrees, and the limiting rod is provided between the positioning pieces.

[0015] In some embodiments, positioning protrusions are provided between the positioning pieces, and the positioning protrusions are provided on the sides of the body.

[0016] In some embodiments, a pushing plate is provided at one end of the push rod extending into the glue rack.

[0017] The glue gun provided in the embodiments of the present disclosure can achieve the following technical effects:

[0018] The limit plate can be squeezed by the limit lock and the lock plate on the limit lock, and the limit plate can be separated from the push rod by pushing the limit plate, which makes it easy to retract the push rod and put in the subsequent glue stick, thereby realizing the positioning of the limit plate, and the glue rack and the main body are split and connected by a snap-fit ​​connection, which makes it easy to replace the glue rack.

[0019] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] One or more embodiments are exemplarily described by corresponding drawings. These exemplary descriptions and drawings do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation. In addition,

[0021] Figure 1 This is a schematic diagram of the overall structure of the glue gun provided by an embodiment of the present disclosure;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of a glue gun provided in an embodiment of the present disclosure;

[0023] Figure 3 The embodiment of the present disclosure provides Figure 2 Schematic diagram of the structure of part A of the species;

[0024] Figure 4 is a schematic diagram of a glue gun body provided by an embodiment of the present disclosure;

[0025] Figure 5 is a cross-sectional schematic diagram of a glue gun provided in an embodiment of the present disclosure;

[0026] Figure 6 Schematic diagram of the glue rack structure provided by the embodiment of the present disclosure.

[0027] Reference numerals:

[0028] 100. Main body; 101. Grip; 102. Movable handle; 103. Push rod; 104. Push plate; 105. Push spring; 106. First baffle; 107. Limiting plate; 108. Second baffle; 109. Limiting spring; 110. Limiting lock; 111. Lock plate; 200. Glue rack; 201. Connecting platform; 202. Anti-slip plate; 203. Fixing plate; 204. Clamping frame; 205. Clamping slot; 300. Cutting edge; 301. Cutting knife; 400. Third baffle; 401. Sleeve; 402. Rebound spring; 500. Connecting shaft; 501. Ejector pin; 502. Limiting card; 600. Limiting rod; 601. Positioning plate; 602. Positioning protrusion; 700. Push plate DETAILED DESCRIPTION

[0029] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The accompanying drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0030] In the description and claims of the embodiments of the present disclosure, as well as in the accompanying drawings, the terms "first," "second," and the like are used to distinguish similar items and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate to describe the embodiments of the present disclosure herein. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0031] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to having a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0032] Furthermore, the terms "disposed," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a removable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediary, or an internal connection between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in the embodiments of this disclosure based on the specific circumstances.

[0033] Unless otherwise stated, the term "plurality" means two or more.

[0034] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B means: A or B.

[0035] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0036] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0037] Combine Figure 1-6 As shown, the embodiment of the present disclosure provides a glue gun, the body 100 is a rectangular structure with an upper opening; the glue rack 200 is arranged on one side of the body 100, and the glue rack 200 is snap-connected to the body 100; the grip 101 is fixedly connected to the lower part of the body 100; the movable handle 102 is hingedly connected to the grip 101, and one end of the movable handle 102 extends into the body 100; the push rod 103 is slidably arranged in the body 100 and the glue rack 200, and the push rod 103 passes through the two ends of the body 100 respectively; the push piece 104 is slidably sleeved on the push rod 103, and the upper side edge of the movable handle 102 is arranged on the bottom of the push piece 104, and the push piece 104 is arranged on the side close to the glue rack 200 There is a pushing spring 105, and a first baffle 106 is provided on the main body 100. The first baffle 106 is arranged on the side of the pushing piece 104 away from the pushing spring 105, and the pushing spring 105 is sleeved on the push rod 103; a limiting piece 107 is sleeved on the push rod 103, and one end of the limiting piece 107 is hinged and clamped on the main body 100, and a second baffle 108 is provided on the side of the limiting piece 107 close to the glue rack 200, and a limiting spring 109 is provided between the second baffle 108 and the limiting piece 107; a limiting lock 110 is rotatably arranged on the main body 100, and the limiting lock 110 is arranged on the side of the limiting piece 107 away from the glue rack 200, and a lock plate 111 is provided on the side of the limiting lock 110.

[0038] The glue gun provided by the embodiment of the present disclosure has a main body 100 with a rectangular cavity structure with an upper opening, and a glue rack 200 is connected to one side of the main body 100, so that the main body 100 and the glue rack 200 can be movably connected, which makes it convenient to replace the glue rack 200, so that different glue sticks can be used. The grip 101 is fixedly connected to the main body 100, and the main body 100 can be easily picked up by the grip 101. The grip 101 is also hingedly connected to a movable handle 102, which can be pushed by the swing of the movable handle 102. The movable piece 104 moves, and the movement of the push piece 104 can drive the push rod 103 to move in the body 100 and the glue rack 200. The push rod 103 can squeeze the glue stick in the glue rack 200, thereby realizing the extrusion of glue. The push piece 104 is sleeved on the push rod 103, and the swing of the movable handle 102 can push one side of the push piece 104. By pushing the side of the push piece 104, the push rod 103 can be driven to move, and the push spring 105 of the push piece 104 can realize the rebound of the push piece 104 , so that the pushing piece 104 can be pushed back and forth, thereby realizing the continuous pushing of the push rod 103. The pushing piece 104 can be blocked by the first baffle 106, and the friction between the pushing piece 104 and the push rod 103 can be reduced when the movable handle 102 is away from the pushing piece 104. The limiting piece 107 is sleeved on the push rod 103, and the limiting piece 107 can limit the retreat of the push rod 103. One end of the limiting piece 107 is hinged to the body 100, and the limiting spring 109 pushes the limiting piece 107 to be clamped on the push rod 103. The piece 107 is tilted toward the side away from the glue rack 200, which can prevent the push rod 103 from retreating. A limit lock 110 is provided on the side of the limit piece 107 away from the glue rack 200. The limit lock 110 is rotatably set on the main body 100. The limit lock 110 is a circular rod-shaped structure. A locking plate 111 is provided on the side of the limit lock 110. By rotating the limit lock 110, the lock plate 111 can be driven to swing. The swing of the lock plate 111 can push the limit piece 107, and the push rod 103 can be retreated by pushing the limit piece 107.

[0039] Optionally, a connecting platform 201 is provided at one end of the main body 100 close to the glue rack 200, and an anti-slip plate 202 is provided on the connecting platform 201, and the diameter of the anti-slip plate 202 is larger than that of the connecting platform 201. A fixing plate 203 is provided at one end of the glue rack 200, and a snap-fit ​​frame 204 is provided on the fixing plate 203, and a snap-fit ​​groove 205 is provided on the snap-fit ​​frame 204 for accommodating the connecting platform 201 to be snapped in.

[0040] In this way, the anti-slip plate 202 on the connecting platform 201 on the main body 100 can be snap-connected with the snap-fit ​​frame 204 on the glue rack 200. The fixing plate 203 on the glue rack 200 can facilitate the installation of the snap-fit ​​frame 204. The snap-fit ​​groove 205 on the snap-fit ​​frame 204 can be directly sleeved and snap-fitted on the connecting platform 201. The anti-slip plate 202 can be set between the snap-fit ​​frame 204 and the fixing plate 203, which can prevent the main body 100 from detaching from the glue rack 200.

[0041] Optionally, a cutting opening 300 is formed on the side wall of the main body 100 , and a cutting knife 301 is fixedly provided on the upper end of the movable handle 102 , and the cutting knife 301 is closely attached to the cutting opening 300 .

[0042] In this way, the glue stick can be inserted into the cutting opening 300 on the side wall of the body 100, and the glue stick opening in the cutting opening 300 can be cut by the cutting knife 301 on the movable handle 102, which makes it easy to open the glue stick package.

[0043] Optionally, a third baffle 400 is provided on the main body 100, and the third baffle 400 is provided on the side of the limiting plate 107 away from the glue rack 200, and a sleeve 401 is provided on the side of the third baffle 400 away from the glue rack 200, the sleeve 401 is sleeved on the push rod 103, and the sleeve 401 and the push rod 103 are frictionally connected, and a rebound spring 402 is provided on one side of the sleeve 401, and the rebound spring 402 is arranged between the main body 100 and the sleeve 401.

[0044] In this way, the third baffle 400 on the main body 100 can limit the sleeve 401, so that the limiting plate 107 and the sleeve 401 can be separated. The sleeve 401 is frictionally connected to the push rod 103. When the push rod 103 is pushed by the push plate 104, the sleeve 401 can play a damping role, and the push rod 103 can drive the sleeve 401 to retreat when the push plate 104 is released. When the sleeve 401 retreats, it can squeeze the rebound spring 402. The rebound spring 402 can prevent the push rod 103 from retreating too much, and the rebound spring 402 can limit the retreat of the push rod 103, so that the push rod 103 can stably squeeze the glue stick.

[0045] Optionally, a connecting shaft 500 is provided on the upper side of the main body 100 , and a thimble 501 is hingedly provided on the connecting shaft 500 .

[0046] In this way, a ejector pin 501 can be hingedly connected to the connecting shaft 500 on the side of the main body 100, and the glue gun nozzle can be cleaned and penetrated through the ejector pin 501, which can prevent the glue gun nozzle from being blocked.

[0047] Optionally, a limit card 502 is provided on a side of the body 100 close to the ejector pin 501 . The limit card 502 is provided on the side of the body 100 , and the ejector pin 501 is clamped on the limit card 502 .

[0048] In this way, the ejector pin 501 is hinged to the side of the main body 100, and the ejector pin 501 and the main body 100 are folded together, so that the ejector pin 501 and the main body 100 can be stored and connected, and the ejector pin 501 can be clamped to the side of the main body 100 by the limit card 502, so that the ejector pin 501 can be stabilized on the side of the main body 100, so that the ejector pin 501 can be stored.

[0049] Optionally, a limiting rod 600 is connected to the limiting lock 110 , and the limiting rod 600 is vertically arranged to the limiting lock 110 .

[0050] In this way, the limit rod 600 on the limit lock 110 can be easily driven to rotate, and the limit lock 110 can be moved more effortlessly through the vertical limit rod 600 on the limit lock 110, and the limit lock 110 can be easily adjusted through the limit rod 600.

[0051] Optionally, a positioning piece 601 is provided on the side of the main body 100, and there are two positioning pieces 601. The limiting rod 600 is provided between the positioning pieces 601, and the angle between the two positioning pieces 601 is degrees, and the limiting rod 600 is provided between the positioning pieces 601.

[0052] In this way, the positioning piece 601 on the side of the body 100 can limit the swing of the limiting rod 600. The swing position of the limiting rod 600 can be limited by the two positioning pieces 601, so that the position and angle of the swing of the limiting lock 110 can be controlled.

[0053] Optionally, a positioning protrusion 602 is provided between the positioning pieces 601 , and the positioning protrusion 602 is provided on a side of the body 100 .

[0054] In this way, the limit rod 600 can pass through the positioning protrusion 602 when swinging, and the limit rod 600 can be limited by the positioning protrusion 602, which can prevent the limit rod 600 from swinging to the side of the positioning piece 601. The limit rod 600 can be restricted to the side of the positioning piece 601 by the limiting protrusion, and the limit rod 600 can pass through the positioning protrusion 602. When the limit rod 600 passes through the positioning protrusion 602, it can be determined that the limit rod 600 is swung into place.

[0055] Optionally, a pushing plate 700 is provided at one end of the push rod 103 extending into the glue rack 200 .

[0056] In this way, the pushing disk 700 on the push rod 103 can increase the contact area between the push rod 103 and the glue stick, thereby playing a role in stably pushing the glue stick.

[0057] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless expressly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A glue gun, characterized in that: include: The main body (100) is a rectangular structure with an upper opening; A glue rack (200) is provided on one side of the body (100), and the glue rack (200) is engaged with the body (100); A handle (101) is fixedly connected to the lower part of the body (100); A movable handle (102) is hingedly connected to the grip (101), and one end of the movable handle (102) extends into the body (100); A push rod (103) is slidably disposed in the body (100) and the rubber frame (200), and the push rod (103) passes through both ends of the body (100); A push piece (104) is slidably sleeved on the push rod (103), and the upper side of the movable handle (102) is mounted on the bottom of the push piece (104). A push spring (105) is provided on the side of the push piece (104) close to the glue rack (200). A first baffle (106) is provided on the body (100). The first baffle (106) is arranged on the side of the push piece (104) away from the push spring (105). The push spring (105) is sleeved on the push rod (103); A limiting piece (107) is sleeved on the push rod (103), and one end of the limiting piece (107) is hingedly mounted on the body (100). A second baffle (108) is provided on a side of the limiting piece (107) close to the rubber frame (200), and a limiting spring (109) is provided between the second baffle (108) and the limiting piece (107); A limit lock (110) is rotatably arranged on the body (100), and the limit lock (110) is arranged on a side of the limit piece (107) away from the glue rack (200), and a locking plate (111) is provided on the side of the limit lock (110).

2. The glue gun according to claim 1, characterized in that A connecting platform (201) is provided at one end of the body (100) close to the glue rack (200), an anti-slip plate (202) is provided on the connecting platform (201), and the diameter of the anti-slip plate (202) is larger than that of the connecting platform (201). A fixing plate (203) is provided at one end of the glue rack (200), a snap-fitting frame (204) is provided on the fixing plate (203), and a snap-fitting groove (205) is provided on the snap-fitting frame (204) for accommodating the connecting platform (201) to be snapped in.

3. The glue gun according to claim 1, characterized in that A cutting opening (300) is provided on the side wall of the body (100), and a cutting knife (301) is fixedly provided on the upper end of the movable handle (102), and the cutting knife (301) is closely attached to the cutting opening (300).

4. The glue gun according to claim 2, characterized in that The body (100) is provided with a third baffle (400), the third baffle (400) is provided on a side of the limiting plate (107) away from the glue rack (200), and a sleeve (401) is provided on a side of the third baffle (400) away from the glue rack (200), the sleeve (401) is sleeved on the push rod (103), and the sleeve (401) and the push rod (103) are frictionally connected, a rebound spring (402) is provided on one side of the sleeve (401), and the rebound spring (402) is provided between the body (100) and the sleeve (401).

5. The glue gun according to claim 4, characterized in that A connecting shaft (500) is provided on the upper side of the body (100), and a thimble (501) is hingedly provided on the connecting shaft (500).

6. The glue gun according to claim 5, characterized in that A limit card (502) is provided on a side of the body (100) close to the ejector pin (501), the limit card (502) is provided on the side of the body (100), and the ejector pin (501) is clamped on the limit card (502).

7. The glue gun according to claim 1, characterized in that A limiting rod (600) is connected to the limiting lock (110), and the limiting rod (600) is vertically arranged with respect to the limiting lock (110).

8. The glue gun according to claim 7, characterized in that The body (100) is provided with a positioning piece (601) on the side thereof, and there are two positioning pieces (601). The limiting rod (600) is provided between the positioning pieces (601), and the angle between the two positioning pieces (601) is 90 degrees, and the limiting rod (600) is provided between the positioning pieces (601).

9. The glue gun according to claim 8, characterized in that A positioning protrusion (602) is provided between the positioning pieces (601), and the positioning protrusion (602) is provided on the side of the body (100).

10. The glue gun according to claim 1, characterized in that One end of the push rod (103) extending into the glue rack (200) is provided with a pushing disk (700).