Dispensing head convenient to replace
By introducing a locking groove and a sliding baffle into the dispensing head, the problem of adhesive leakage during dispensing head replacement is solved, achieving cleanliness and protection during the replacement process.
Patent Information
- Application Number
- CN202423011563.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-06
AI Technical Summary
When the dispensing head is replaced, residual adhesive inside the tube can easily leak out, causing contamination of the work surface and workers.
A structure including a connecting frame, an output cylinder, and a dispensing head body was designed. By setting a locking groove and a sliding baffle inside the horizontal plate, the baffle and the connecting hole are staggered to close, and combined with a spring and a limiting device, the glue is prevented from overflowing.
It effectively prevents glue overflow when replacing the dispensing head, keeping the working environment clean.
Smart Images
Figure CN223655365U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of glue -dispensing head, concretely is a convenient replacement's glue -dispensing head. BACKGROUND
[0002] Glue -dispensing head, also known as glue -dispensing needle head or glue -dispensing syringe top can be arbitrarily disassembled metal needle head, is the component for accurately controlling glue or fluid material output in glue -dispensing machine. It cooperates glue -dispensing needle cylinder and glue -dispensing valve and works, and glue or fluid material can be accurately coated to the specified position, such as the assembly process of electronic products such as smart mobile phone, tablet computer, needs to use glue -dispensing head to carry out accurate glue coating.
[0003] When the glue -dispensing head is replaced, the residual glue in the tube is easy to flow out during replacement, which is easy to cause the glue to drop on the worker's body or the surface of the processing table, resulting in pollution to the processing table and the worker's body. Therefore, we propose a convenient replacement's glue -dispensing head to solve the problems raised in the above background. UTILITY MODEL CONTENTS
[0004] The utility model discloses a convenient replacement's glue -dispensing head to solve the problems raised in the above background that the glue -dispensing head is replaced, and the residual glue in the tube is easy to flow out during replacement, which is easy to cause the glue to drop on the worker's body or the surface of the processing table, resulting in pollution to the processing table and the worker's body.
[0005] To achieve the above object, the utility model provides the following technical scheme: a convenient replacement's glue -dispensing head, including connecting frame, output cylinder and glue -dispensing head body, the output cylinder is installed in the inside of connecting frame, and the glue -dispensing head body is connected with the bottom of output cylinder.
[0006] Also includes:
[0007] The horizontal plate is integrally formed on the upper and lower sides of the connecting frame, and the glue -dispensing head body is installed at the bottom of the horizontal plate on the lower side. An engaging groove is integrally formed in the inside of the horizontal plate on the lower side, and the outside of the engaging groove is open. A connecting hole is integrally formed on the surface of the horizontal plate on the lower side, and the connecting hole is in communication with the engaging groove. A baffle is slidably engaged in the inside of the engaging groove. A through hole is formed on the surface of the baffle, and the diameter of the through hole is the same as that of the connecting hole.
[0008] Preferably, a threaded frame is arranged at the bottom of the horizontal plate on the lower side, and the threaded frame is in communication with the connecting hole. An external thread is arranged on the outside upper end of the glue -dispensing head body, and the external thread is threadedly connected with the threaded frame.
[0009] Preferably, a knob is integrally formed at one end of the baffle, and the knob is movable on the outside of the horizontal plate on the lower side.
[0010] Preferably, the inside of the clamping groove is provided with a spring, and the spring is attached to the other side of the baffle.
[0011] Preferably, the upper end of the inside of the clamping groove is provided with a limiting block, the surface of the baffle is provided with a sliding groove, and the limiting block and the sliding groove are in sliding clamping connection.
[0012] Preferably, one side of the lower side of the horizontal plate is provided with a fixing frame, the inside of the fixing frame is provided with a limiting buckle, the limiting buckle swings between the fixing frames through a rotating shaft, and the limiting buckle is movably attached to the outside of the pushing block.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. By setting the clamping groove in the inside of the horizontal plate at the bottom of the connecting frame, setting the slidable baffle in the inside of the clamping groove, when the glue head needs to be replaced, the baffle is pushed outward, the through hole on the surface of the baffle is staggered with the connecting hole, the baffle is used for closing the connecting hole, the connecting hole is closed, and the residual glue in the output cylinder is blocked and cannot flow out.
[0015] 2. By setting the spring in the inside of the clamping groove, the spring is used for supporting the baffle, the through hole and the connecting hole are kept in alignment, when the glue head needs to be replaced, the baffle is pressed in by hand, and the baffle is limited by the limiting buckle on one side, so that the connecting hole and the through hole are kept in alignment, so that the baffle does not need to be pressed all the time. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a connecting frame and baffle structure schematic view of the utility model;
[0018] Figure 3 It is a whole structure side view of the utility model;
[0019] In the drawing: 1, connecting frame; 2, output cylinder; 3, horizontal plate; 4, connecting hole; 5, clamping groove; 6, baffle; 7, pushing block; 8, through hole; 9, sliding groove; 10, limiting block; 11, glue head body; 12, external thread; 13, threaded frame; 14, spring; 15, fixing frame; 16, limiting buckle. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0021] The utility model provides a convenient replacement's point gum head, and this device includes connecting frame 1, output cylinder 2 and point gum head body 11, output cylinder 2 is installed inside connecting frame 1, and point gum head body 11 is connected with the bottom of output cylinder 2, mainly solve the problem that the residual glue in the cylinder is easy to leak when replacing point gum head.
[0022] For the device provided by the utility model, please refer to Figures 1-3 , which will be introduced in detail below.
[0023] The lateral plate 3 is integrally formed on the upper and lower sides of the connecting frame 1, and the point gum head body 11 is installed at the bottom of the lower lateral plate 3. The lower lateral plate 3 is integrally formed with a clamping groove 5 inside, and the outer side of the clamping groove 5 is open. The lower lateral plate 3 is integrally formed with a connecting hole 4 on the surface, and the connecting hole 4 is in communication with the clamping groove 5. The clamping groove 5 is slidably connected with a baffle 6 inside, and the surface of the baffle 6 is provided with a through hole 8. The diameter of the through hole 8 is consistent with the diameter of the connecting hole 4. The clamping groove 5 is provided with a spring 14 inside, and the spring 14 is attached to the other side of the baffle 6. When the point gum head needs to be replaced, the baffle 6 is pressed inward, and the through hole 8 is staggered with the connecting hole 4, so as to close the connecting hole 4 by the solid structure of the side edge of the baffle 6, preventing the glue from overflowing when replacing the point gum head. The inside of the clamping groove 5 is provided with a limiting block 10 at the upper end, and the surface of the baffle 6 is provided with a sliding groove 9 on one side. The limiting block 10 is slidably connected with the sliding groove 9, and the movement range of the baffle 6 can be limited.
[0024] According to Figure 1 , the bottom of the lower lateral plate 3 is provided with a threaded frame 13, and the threaded frame 13 is in communication with the connecting hole 4. The outer side of the point gum head body 11 is provided with an external thread 12 at the upper end, and the external thread 12 is threadedly connected with the threaded frame 13. The point gum head can be installed and removed by the threaded connection.
[0025] Further, one side of the lower lateral plate 3 is provided with a fixing frame 15, and the inner side of the fixing frame 15 is provided with a limiting buckle 16. The limiting buckle 16 swings between the fixing frames 15 through a rotating shaft, and the limiting buckle 16 is movably attached to the outer side of the actuating block 7. By rotating the limiting buckle 16, it can be clamped on the outer side of the actuating block 7, limiting the position of the baffle 6, preventing the baffle 6 from being pushed out by the spring 14 when replacing the point gum head.
[0026] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A convenient replacement dispensing head, comprising a connecting frame (1), an output cylinder (2) and a dispensing head body (11), the output cylinder (2) is installed inside the connecting frame (1), and the dispensing head body (11) is connected with the bottom of the output cylinder (2); characterized in that Further comprising: A horizontal plate (3) is integrally formed on the upper and lower sides of the connecting frame (1), and the dispensing head body (11) is installed at the bottom of the horizontal plate (3) on the lower side, the horizontal plate (3) on the lower side is integrally formed with a clamping groove (5) inside, and the outside of the clamping groove (5) is open, the surface of the horizontal plate (3) on the lower side is integrally formed with a connecting hole (4), and the connecting hole (4) is in communication with the clamping groove (5), the clamping groove (5) is slidably clamped with a baffle (6) inside, the surface of the baffle (6) is provided with a through hole (8), and the diameter of the through hole (8) is consistent with the diameter of the connecting hole (4).
2. The easily replaceable dispensing head of claim 1, wherein: The bottom of the horizontal plate (3) on the lower side is provided with a threaded frame (13), and the threaded frame (13) is in communication with the connecting hole (4), the outer side of the upper end of the dispensing head body (11) is provided with an external thread (12), and the external thread (12) is threadedly connected with the threaded frame (13).
3. The easily replaceable dispensing tip of claim 1, wherein: One end of the baffle (6) is integrally formed with a push block (7), and the push block (7) is movable outside the horizontal plate (3) on the lower side.
4. The easily replaceable dispensing tip of claim 1, wherein: The inside of the clamping groove (5) is provided with a spring (14), and the spring (14) is attached to the other side of the baffle (6).
5. The easily replaceable dispensing tip of claim 1, wherein: The inside of the clamping groove (5) is provided with a limiting block (10), one side of the surface of the baffle (6) is provided with a sliding groove (9), and the limiting block (10) is slidably connected with the sliding groove (9).
6. The easily replaceable dispensing tip of claim 1, wherein: One side of the horizontal plate (3) on the lower side is provided with a fixed frame (15), the inner side of the fixed frame (15) is provided with a limiting buckle (16), the limiting buckle (16) is swingable between the fixed frame (15) through a rotating shaft, and the limiting buckle (16) is movably attached to the outer side of the push block (7).