CN219112048U - Gluing spray head and gluing device formed by same - Google Patents
Gluing spray head and gluing device formed by same Download PDFInfo
- Publication number
- CN219112048U CN219112048U CN202222698671.2U CN202222698671U CN219112048U CN 219112048 U CN219112048 U CN 219112048U CN 202222698671 U CN202222698671 U CN 202222698671U CN 219112048 U CN219112048 U CN 219112048U
- Authority
- CN
- China
- Prior art keywords
- glue
- valve body
- outlet pipeline
- outlet
- glue spraying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004026 adhesive bonding Methods 0.000 title claims description 16
- 239000007921 spray Substances 0.000 title description 2
- 239000003292 glue Substances 0.000 claims abstract description 196
- 238000005507 spraying Methods 0.000 claims abstract description 51
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 34
- 238000001125 extrusion Methods 0.000 claims description 23
- 238000010009 beating Methods 0.000 description 10
- 239000000565 sealant Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses a glue spraying nozzle and a glue spraying device formed by the same, wherein the glue spraying nozzle comprises a glue outlet pipeline and a glue outlet control valve, the glue outlet control valve comprises a valve body and a driving piece, the valve body penetrates through the glue outlet pipeline in a first direction, a notch penetrating through the valve body is formed in the valve body, and the extending direction of the notch is parallel to the extending direction of the glue outlet pipeline; the driving piece is connected with the valve body and can control the notch in the valve body to be positioned in the rubber outlet pipeline or positioned outside the rubber outlet pipeline; the first direction refers to a direction perpendicular to the direction in which the outlet conduit extends. The glue spraying nozzle and the glue spraying device formed by the glue spraying nozzle can realize glue spraying, save labor cost and improve glue spraying efficiency and accuracy.
Description
Technical Field
The utility model relates to the field of glue spraying, in particular to a glue spraying nozzle and a glue spraying device formed by the same.
Background
The existing dish washer product, after two part welding is accomplished when production, need beat the clearance between two parts and glue sealedly, this process is realized by manual hand in traditional production beating gluey rifle, manual pulling gluey rifle trigger extrusion glues the bucket, extrude sealed glue and paint seam crossing, because glue the bucket is heavier, and glue rifle trigger resistance is great, this mode is extremely extravagant to the manpower when production, handheld tired mistake easily, and because staff strength is limited, glue the bucket can't be done too big, can appear breaking the glue phenomenon when production, efficiency is extremely low when mass production.
Disclosure of Invention
The present utility model is directed to solving, at least to some extent, one of the problems in the related art. Therefore, the utility model aims to provide the glue spraying nozzle and the glue spraying device formed by the glue spraying nozzle, so that glue spraying can be realized, labor cost is saved, and glue spraying efficiency and precision are improved.
In order to achieve the above purpose, the present application adopts the following technical scheme: the glue spraying nozzle comprises a glue outlet pipeline and a glue outlet control valve, wherein the glue outlet control valve comprises a valve body and a driving piece, the valve body penetrates through the glue outlet pipeline in a first direction, a notch penetrating through the valve body is formed in the valve body, and the extending direction of the notch is parallel to the extending direction of the glue outlet pipeline;
the driving piece is connected with the valve body and can control the notch in the valve body to be positioned in the rubber outlet pipeline or positioned outside the rubber outlet pipeline; the first direction refers to a direction perpendicular to the direction in which the outlet conduit extends.
Further, the valve body is positioned at the joint of the glue spraying opening and the glue outlet pipeline.
Further, one end of the rubber outlet pipeline far away from the rubber beating opening is provided with a quick-connection plug.
Further, the driving piece is a control cylinder, and the control cylinder is connected with a control button.
A glue spraying device comprises the glue spraying nozzle.
Further, still include the storage subassembly, the storage subassembly is including storing up gluey bucket, be provided with in the storage gluey bucket with the play glue mouth of play rubber pipeline intercommunication.
Further, the glue storage assembly further comprises a glue extrusion cylinder, and the glue storage barrel comprises a extrusion cover; the output end of the glue extrusion cylinder is connected with the extrusion cover.
Further, the device also comprises a frame, the glue storage barrel and the glue extrusion cylinder are positioned in the frame, the extrusion cover is positioned above the glue storage barrel, and the glue extrusion cylinder is positioned above the extrusion cover.
Further, a guide rod is arranged between the glue squeezing cylinder and the glue storage barrel.
Furthermore, the glue outlet is provided with a quick-connection plug.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: the glue outlet control valve is used for controlling whether the glue outlet pipeline is in a glue beating state or not, the valve body penetrates through the glue outlet pipeline in the direction perpendicular to the extending direction of the glue outlet pipeline, a notch penetrating through the valve body is formed in the valve body, and the extending direction of the notch is parallel to the extending direction of the glue outlet pipeline; the driving piece can control the valve body to move in the direction perpendicular to the extending direction of the rubber outlet pipeline, namely, the notch in the valve body can be controlled to be positioned inside or outside the rubber outlet pipeline; the application can realize accurate gluing through the drive of driving piece, and the simple structure of gluing the shower nozzle, the simple operation uses manpower sparingly cost, has effectively promoted gluing efficiency and precision.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
In the accompanying drawings:
fig. 1 is a schematic structural diagram of a glue spraying nozzle in the present application;
fig. 2 is a schematic structural diagram of a glue applying device in the present application;
FIG. 3 is a schematic diagram of the flow direction of the glue in the glue spraying nozzle;
reference numerals: 11. a glue spraying port; 12. a glue outlet pipeline; 13. a control cylinder; 14. a valve body; 15. a notch; 16. a control button; 17. a plug is connected quickly; 21. a frame; 22. a glue storage barrel; 23. extruding a cover; 24. a glue extruding cylinder; 25. a guide rod; 26. and a glue outlet.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are merely for convenience of describing the present utility model, not to indicate that the mechanism or element referred to must have specific directions, and thus should not be construed as limiting the present utility model.
It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, mechanisms, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.
Referring to fig. 1, the present application provides a glue spraying nozzle, including a glue outlet pipe 12 and a glue outlet control valve, where the glue outlet control valve includes a valve body 14 and a driving member, the valve body 14 penetrates through the glue outlet pipe 12 in a first direction, a notch 15 penetrating through the valve body 14 is provided in the valve body 14, and an extending direction of the notch 15 is parallel to an extending direction of the glue outlet pipe 12;
the driving piece is connected with the valve body 14, and can control the notch 15 in the valve body 14 to be positioned inside the glue outlet pipeline 12 or positioned outside the glue outlet pipeline 12; the first direction refers to a direction perpendicular to the direction in which the outlet conduit 12 extends.
The glue outlet control valve is used for controlling whether the glue outlet pipeline 12 is in a glue beating state or not, the valve body 14 penetrates through the glue outlet pipeline 12 in a direction perpendicular to the extending direction of the glue outlet pipeline 12, a notch 15 penetrating through the valve body 14 is formed in the valve body 14, and the extending direction of the notch 15 is parallel to the extending direction of the glue outlet pipeline 12; the driving piece can drive the valve body 14 to move in the direction perpendicular to the extending direction of the rubber outlet pipeline 12, namely, the gap 15 in the valve body 14 can be controlled to be positioned inside the rubber outlet pipeline 12 or outside the rubber outlet pipeline 12, when the gap 15 is positioned inside the rubber outlet pipeline 12, the rubber outlet pipeline 12 is communicated with the outside, so that the rubber can be beaten, and when the gap 15 is positioned outside the rubber outlet pipeline 12, the rubber outlet pipeline 12 is blocked by the valve body 14, and the rubber cannot be beaten; the application can realize accurate gluing through the drive of driving piece, and the simple structure of gluing the shower nozzle, the simple operation uses manpower sparingly cost, has effectively promoted gluing efficiency and precision.
Example 1
The glue spraying nozzle comprises a glue outlet pipeline 12, a glue spraying port 11 and a glue outlet control valve, wherein the glue spraying port 11 is communicated with the glue outlet pipeline 12; the glue spraying opening 11 is the glue outlet position of the glue spraying nozzle in the glue spraying process, namely the sealant is sprayed out along the glue outlet pipeline 12 directly from the glue spraying opening 11.
The glue outlet control valve comprises a valve body 14 and a driving piece, wherein the driving piece can be a control cylinder 13, and the control cylinder 13 is connected with the valve body 14 and can drive the valve body 14 to move along a first direction; the first direction refers to a direction perpendicular to the direction in which the outlet conduit 12 extends. The valve body 14 extends through the glue line 12 in a first direction, i.e. the valve body 14 has a dimension in the first direction which is larger than the dimension of the glue line 12. A notch 15 penetrating through the valve body 14 is arranged in the valve body 14, and the extending direction of the notch 15 is parallel to the extending direction of the rubber outlet pipeline 12; the inner diameter of the channel formed by the notch 15 is smaller than or equal to the inner diameter of the glue outlet pipeline 12. When the control cylinder 13 controls the valve body 14 to move in the first direction, the valve body 14 may take two states: the first is that a notch 15 in a valve body 14 is positioned in an adhesive outlet pipeline 12, and the adhesive outlet pipeline 12 is communicated with an adhesive beating port 11 through the notch 15; the second is that the notch 15 in the valve body 14 is located outside the outlet conduit 12, where the outlet conduit 12 and the dispensing opening 11 are blocked by the valve body 14.
As shown in fig. 1 and 3, the control cylinder 13 is in a retracted state, the notch 15 in the control valve body 14 is positioned below and outside the glue dispensing pipeline, and the glue dispensing pipeline 12 and the glue dispensing port 11 are blocked by the non-notch part in the valve body 14 at this time, so that glue dispensing cannot be performed; when the control cylinder 13 is in an extending state, the notch 15 in the control valve body 14 moves upwards to the inside of the rubber outlet pipeline 12, at this time, the rubber outlet pipeline 12 is communicated with the rubber beating port 11 through the notch 15, normal rubber beating can be carried out, and the flow direction of sealing rubber in normal rubber beating is shown by an arrow in the attached figure 3.
It should be noted that, in the present application, when the control cylinder 13 is in the extended state, the notch 15 in the control valve body 14 is located outside the glue dispensing pipe; when the control cylinder 13 is in the retracted state, the notch 15 in the control valve body 14 moves up into the interior of the outlet conduit 12. I.e. the state of the control cylinder 13 and the position of the notch 15 can be set correspondingly according to the actual requirements.
The valve body 14 may be located at the junction of the dispensing opening 11 and the outlet conduit 12 or may be located in the outlet conduit 12. The glue spraying opening 11 is of a detachable structure, and the glue spraying openings 11 with different inner diameters can be configured to meet glue spraying requirements of different occasions. The tail end of the glue outlet pipeline 12 can be provided with a clamping groove structure, and when the glue outlet 11 is replaced, the old glue outlet 11 is pulled out, and the new glue outlet 11 is inserted.
The glue outlet pipe 12 and the glue outlet control valve can be integrated inside a handle, which is a structure convenient to hold, as shown in fig. 1. In the handle, the glue outlet pipeline 12 is an L-shaped pipeline, one part of the glue outlet pipeline 12 is vertically distributed in the handle, the other part of the glue outlet pipeline is horizontally distributed in the handle, and the tail end of the horizontal part is connected with a glue spraying opening 11, namely the glue spraying opening 11 is arranged on the side wall of the handle; the other end of the glue outlet pipe 12 far away from the glue spraying port 11 is provided with a quick connector 17, and the quick connector 17 can realize quick disassembly connection of the glue outlet pipe 12 and a glue storage device.
The handle is also provided with a control button 16, the control button 16 is connected with the control cylinder 13, and when the control button 16 is pressed down, the control cylinder is driven to drive the notch 15 in the valve body 14 to move into the rubber outlet pipeline 12; when the control button 16 is released, the driving cylinder drives the notch 15 in the valve body 14 to move to the outside of the glue outlet pipe 12. The control button 16 is located in a convenient hand-held position in the handle.
Example 2
As shown in fig. 2, the present application provides a glue dispensing device, which includes the glue dispensing nozzle in embodiment 1, and in addition to this, includes a glue storage assembly for delivering sealant to the glue outlet conduit 12.
The glue storage assembly is arranged in the frame 21, and specifically comprises a glue storage barrel 22 and a glue extrusion cylinder 24, as shown in fig. 2, the glue storage barrel 22 is arranged at the bottom of the frame 21, a pressing cover 23 is arranged at the top of the glue storage barrel 22, the glue extrusion cylinder 24 is arranged above the glue storage barrel 22, the glue extrusion cylinder 24 is connected with the pressing cover 23, and the glue extrusion cylinder 24 can drive the pressing cover 23 to move downwards. The extruding cover 23 is provided with a glue outlet 26.
The seal gum is stored in the gum storage barrel 22, when the extruding cylinder 24 drives the extruding cover 23 to move downwards, the extruding cover 23 compresses the inner space of the gum storage barrel 22, so that the seal gum in the gum storage barrel 22 flows out from the gum outlet 26. The glue outlet 26 is communicated with the glue outlet pipeline 12 in the glue spraying nozzle; namely, the sealant in the sealant storage barrel 22 is sequentially output from the sealant outlet 26 and the sealant outlet pipeline 12 to the sealant pouring port 11.
In order to ensure that the extruding cylinder 24 drives the extruding cover 23 to move better, one or more guide rods 25 are arranged in the frame, when the extruding cover is multiple, the plurality of guide rods are uniformly arranged on the periphery of the extruding cover 23, the other ends of the guide rods penetrate through the connecting plate to connect the extruding cylinder 24, and the guide rods 25 play a guide role in the moving process of the extruding cylinder 24.
The glue outlet 26 position department is provided with quick connector 17 in this application, and glue outlet pipe 12 is kept away from the one side of gluing mouth 11 and is also provided with quick connector 17, and connecting pipe's both ends are fixed respectively in two quick connector 17, can realize the intercommunication of glue outlet 26 and glue outlet pipe 12. The utility model discloses a connecting tube of different length can be changed to under the condition that frame 21 position remains motionless, the shower nozzle that will beat is removed to different positions department and is beaten gluey operation.
The connecting pipeline can be the PU pipeline specifically in this application, when needs change storage rubber bucket 22, only need dismantle the one end that connecting pipeline is connected to the play gum mouth 26, after changing storage rubber bucket 22, with connecting pipeline peg graft again to the quick connect plug 17 of play gum mouth 26 department can.
In order to facilitate the smooth glue outlet of the glue dispensing device, the control button 16 in the application simultaneously controls the control cylinder 13 and the glue extruding cylinder 24, and when the control button 16 is pressed, the glue extruding cylinder 24 drives the extrusion cover 23 to move downwards, so that the sealant in the glue storage barrel 22 is extruded.
The working principle of the gluing device in the application is as follows:
pressing the control button 16 in the handle, the extruding cylinder 24 drives the extruding cover 23 to move towards the direction of compressing the inner space of the glue storage barrel 22, the sealing glue in the glue storage barrel 22 is extruded, the extruding is carried out from the glue outlet 26 on the extruding cover 23 with set pressure, and the extruding pressure is calculated through the pressure of compressed air, and the cylinder diameter of the extruding cylinder 24 and the viscosity of the sealing glue can be calculated.
Simultaneously, the control cylinder 13 drives the notch 15 in the valve body 14 to move into the rubber outlet pipeline 12, so that the rubber outlet pipeline 12 is communicated with the rubber beating opening 11, and the sealant extruded in the rubber outlet 26 flows to the rubber beating opening 11 along the connecting pipeline and the rubber outlet pipeline 12 in sequence and is jetted out.
After the glue is injected, the control button 16 is loosened, the glue extruding cylinder 24 stops running, and the control cylinder 13 drives the notch 15 in the valve body 14 to move to the outside of the glue outlet pipeline 12, so that the glue outlet pipeline 12 and the glue injection port 11 are blocked.
In the mass glue spraying process, a robot can be installed at a glue spraying device, and the robot is linked with a control button 16, so that the robot can control the whole glue storage, glue extrusion and glue discharge, and further unmanned glue spraying is realized.
It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. The glue spraying nozzle is characterized by comprising a glue outlet pipeline (12) and a glue outlet control valve, wherein the glue outlet control valve comprises a valve body (14) and a driving piece, the valve body (14) penetrates through the glue outlet pipeline (12) in a first direction, a notch (15) penetrating through the valve body (14) is formed in the valve body (14), and the extending direction of the notch (15) is parallel to the extending direction of the glue outlet pipeline (12);
the driving piece is connected with the valve body (14), and can control a notch (15) in the valve body (14) to be positioned in the rubber outlet pipeline (12) or positioned outside the rubber outlet pipeline (12); the first direction refers to a direction perpendicular to the direction in which the outlet conduit (12) extends.
2. A glue spraying nozzle according to claim 1, further comprising a glue spraying port (11), wherein the glue spraying port (11) is communicated with the glue outlet pipeline (12), and the valve body (14) is positioned at the joint of the glue spraying port (11) and the glue outlet pipeline (12).
3. A glue spraying nozzle according to claim 2, characterized in that the glue outlet pipe (12) is provided with a quick connector (17) at the end remote from the glue spraying opening (11).
4. A glue spraying head according to claim 1, characterized in that the driving member is a control cylinder (13), the control cylinder (13) being connected to a control button (16).
5. A glue spraying device, characterized by comprising the glue spraying nozzle according to any one of claims 1-4.
6. The glue dispensing device of claim 5, further comprising a glue storage assembly comprising a glue storage barrel (22), wherein a glue outlet (26) in communication with the glue outlet pipe (12) is provided in the glue storage barrel (22).
7. A gluing device according to claim 6, wherein the glue storage assembly further comprises a glue extrusion cylinder (24), the glue storage barrel (22) comprising an extrusion cap (23); the output end of the glue extrusion cylinder (24) is connected with the extrusion cover (23).
8. A gluing device according to claim 7, further comprising a frame (21), wherein the glue storage barrel (22) and the glue extrusion cylinder (24) are located inside the frame (21), wherein the extrusion cover (23) is located above the glue storage barrel (22), and wherein the glue extrusion cylinder (24) is located above the extrusion cover (23).
9. A gluing device according to claim 7, characterized in that a guiding rod (25) is arranged between the glue squeezing cylinder (24) and the glue storage barrel (22).
10. A gluing device according to claim 7, characterized in that the glue outlet (26) is provided with a quick-connect plug (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222698671.2U CN219112048U (en) | 2022-10-13 | 2022-10-13 | Gluing spray head and gluing device formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222698671.2U CN219112048U (en) | 2022-10-13 | 2022-10-13 | Gluing spray head and gluing device formed by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219112048U true CN219112048U (en) | 2023-06-02 |
Family
ID=86534140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222698671.2U Active CN219112048U (en) | 2022-10-13 | 2022-10-13 | Gluing spray head and gluing device formed by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219112048U (en) |
-
2022
- 2022-10-13 CN CN202222698671.2U patent/CN219112048U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101088292B1 (en) | Two-part viscous fluid extrusion gun | |
| US3876150A (en) | Paint spray nozzle | |
| CN219112048U (en) | Gluing spray head and gluing device formed by same | |
| CN211436825U (en) | Glue extrusion glue filling device for electronic equipment production | |
| CN215784528U (en) | Glue spraying gun and glue spraying machine applying same | |
| CN208245043U (en) | Inner wall of the pipe painting device and brushing system | |
| CN207641783U (en) | AB glue point glue equipment | |
| CN214600098U (en) | A dispensing buffer device | |
| CN209646920U (en) | A kind of glue-spraying device | |
| CN214021572U (en) | Two-component polyurethane glue sprayer | |
| CN207226017U (en) | Pressurizing device applied to liquid atomizer and liquid atomizer | |
| CN112221766B (en) | An indoor wall painting spraying device | |
| CN109351565B (en) | Portable gumming device | |
| CN209661548U (en) | Convenient for the mop capable of spraying water bar disconnected | |
| CN218489057U (en) | Bi-component material mixing extrusion device | |
| CN219146353U (en) | Irrigation spray head | |
| CN218355012U (en) | Double-end makeup spray gun | |
| CN213914583U (en) | Portable automatic glue dispenser | |
| CN109316141B (en) | Water spray mop rod convenient to disassemble and connect | |
| CN202542146U (en) | Electro-dynamic spraying gun with disposable paint container | |
| CN219647821U (en) | Filling head of mortar joint filling pump | |
| CN221332612U (en) | Portable double-tube fire-fighting foam gun | |
| CN220928589U (en) | Disposable double-component glue gun | |
| CN218945524U (en) | Glue gun | |
| CN223293331U (en) | Gluing device for building decoration engineering construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |