Gap glue injection gun for aluminum alloy door and window installation
By designing a gap-filling gun for aluminum alloy door and window installation with replaceable nozzles and adjustable nozzles, the problems of nozzle clogging and material waste have been solved, improving construction efficiency and economy.
Patent Information
- Application Number
- CN202422628730.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing gap filling guns used for installing aluminum alloy doors and windows cannot replace the gun head, and it is difficult to replace the gun head when it is clogged. The nozzle size cannot be adjusted to save materials, resulting in waste.
A gap injection gun for installing aluminum alloy doors and windows was designed. Through the matching of the gun head and thread, different shaped gun heads can be replaced on site, and the nozzle size can be adjusted by fastening ring and adjusting block to control the amount of glue dispensed.
It enables quick replacement of nozzles according to different working environments, avoiding nozzle clogging, saving materials, and improving construction efficiency and economy.
Smart Images

Figure CN223505532U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to glue injection device technical field, specifically is a kind of gap glue injection gun for aluminium alloy door and window installation. BACKGROUND
[0002] The gap glue injection gun for aluminium alloy door and window installation is a glue injection tool for sealing and filling gaps, which uses a simple mechanical device based on the principle of lever and cooperates with a glue barrel or a glue stick to conveniently press the glue in the glue barrel out of the gun head through the gun rod, saving operation time. When installing glass in aluminium alloy door and window, glue needs to be injected along the gap between the glass and the aluminium alloy door and window frame, and a large amount of glue is needed for sealing.
[0003] Chinese patent publication No. CN217774675U discloses a glue injection device for aluminium alloy door and window installation, relating to the technical field of aluminium alloy door and window. The glue injection device for aluminium alloy door and window installation includes a connecting frame, an auxiliary mechanism and a limiting mechanism. A U-shaped connecting frame is fixedly installed on the rear side of the connecting frame, and a handle is fixedly installed on the inner bottom of the U-shaped connecting frame. The auxiliary mechanism includes a glue outlet assembly arranged in the connecting frame and a pressing assembly arranged on the glue outlet assembly. The pressing assembly can slide on the glue outlet assembly. The glue outlet assembly and the pressing assembly are arranged in the connecting frame. The limiting mechanism includes a sealing plate arranged on the connecting frame and a first rubber pad arranged on the sealing plate. The device can automatically control the extrusion of the filling glue, without the need for manual extrusion by the staff. It is convenient for the staff to directly fill the gap, and the working efficiency is high. At the same time, the device can accurately control the amount of glue extrusion, reduce resource waste and save decoration cost.
[0004] However, the utility model has the following problems in actual use.
[0005] 1. The device cannot replace the required gun head according to the working environment during use, and the gun head cannot be conveniently replaced when it is blocked.
[0006] 2. The device cannot adjust the size of the gun mouth according to the required glue injection environment during use, which cannot save materials and is prone to waste. INVENTION CONTENTS
[0007] (I) Technical problems solved
[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a gap glue injection gun for aluminium alloy door and window installation, which solves the problems raised in the above background technology.
[0009] 1. The device cannot replace the required gun head according to the working environment during use, and the gun head cannot be conveniently replaced when it is blocked.
[0010] 2. The device cannot adjust the size of the gun mouth according to the required glue injection environment, cannot save materials, and is easy to cause waste.
[0011] (II) Technical solution
[0012] To achieve the above object, the utility model discloses a kind of gap glue injection gun for aluminium alloy door and window installation, including the gun body for glue injection fixedly connected in the one end of hose, the one end of the gun body is fixedly installed and is used for limiting glue injection cylinder, the one end of the glue injection cylinder is provided with thread for connection, the one end of the gun body is fixedly installed and is used for glue injection gun head, the fixed connection of the gun head is used for adjusting adjusting block, the outer surface of the adjusting block is fixedly installed and is used for adjusting fastening ring, the other end of the hose is fixedly connected and is used for glue injection pump body.
[0013] Optionally, the inside of the gun body is sleeved with a piston rod for pushing, and the outer surface of the piston rod is sleeved with a spring for resetting.
[0014] Optionally, the outer surface of the glue injection cylinder is provided with a glue loading port for fixing, and the side surface of the glue injection cylinder is provided with a glue outlet for glue injection.
[0015] Optionally, the outer surface of the hose is sleeved with a surface joint for fixing, and the upper end of the surface joint is fixedly connected with a pressure gauge for viewing.
[0016] Optionally, the lower end of the pump body is fixedly connected with an auxiliary block for supporting, and the upper end of the pump body is fixedly installed with a filler cap for covering.
[0017] Optionally, the upper end of the pump body is hingedly connected with a pressure rod for movement, and the outer surface of the pressure rod is sleeved with a sleeve for protection.
[0018] Optionally, the side of the pressure rod is fixedly installed with a fixed block for positioning, and the side of the fixed block is fixedly connected with a rotating rod for hinging.
[0019] Optionally, the side of the gun body is fixedly installed with an adapter pipe for fixing, and the side of the gun body is clamped with the one end of the hose through the adapter pipe.
[0020] (III) Beneficial effects
[0021] The utility model provides a kind of gap glue injection gun for aluminium alloy door and window installation, with following beneficial effects:
[0022] The aluminum alloy door and window installation gap glue injection gun, through the cooperation of the gun head and the screw, can change the gun head in different injection environments on site when different flow rates of glue are needed for coating, so as to adapt to the actual needs of different working environments, and the installation is convenient and fast, so that the workers can work better, and when the gun head is blocked, it can be quickly replaced, without the time-consuming and laborious cleaning of the gun head, improving the construction efficiency, through the cooperation of the fastening ring and the adjusting block, the size of the gun mouth can be adjusted according to the injection environment on site when the device is used, so as to control the size of the glue output, so that the glue output just adapts to the required injection amount, and the work position just completes the required coating amount, so as to ensure that the injection is not wasted, saves the economic cost, and increases the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of the utility model;
[0024] Figure 2 It is a structural schematic diagram of the utility model gun body;
[0025] Figure 3 It is a structural schematic diagram of the utility model gun head;
[0026] Figure 4 It is a structural schematic diagram of the utility model pump body.
[0027] In the figure: 1, hose; 2, gun body; 3, glue injection cylinder; 4, screw; 5, gun head; 6, adjusting block; 7, fastening ring; 8, pump body; 9, piston rod; 10, spring; 11, glue loading port; 12, glue outlet; 13, table joint; 14, pressure gauge; 15, auxiliary block; 16, oil filler cap; 17, pressure rod; 18, sleeve; 19, fixed block; 20, rotating rod; 21, adapter pipe. DETAILED DESCRIPTION
[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one:
[0029] Please refer to Figure 1 and Figure 2This utility model provides a technical solution: a gap injection gun for installing aluminum alloy doors and windows, including a gun body 2 fixedly connected to one end of a hose 1 for injection, a gauge connector 13 for fixing is sleeved on the outer surface of the hose 1, a pressure gauge 14 for viewing is fixedly connected to the upper end of the gauge connector 13, an injection cylinder 3 for limiting is fixedly installed at one end of the gun body 2, a piston rod 9 for pushing is sleeved inside the gun body 2, a spring 10 for resetting the piston rod 9 is spring 10, and an adapter tube 21 for fixing is fixedly installed on one side of the gun body 2, and one side of the gun body 2 is snapped into one end of the hose 1 through the adapter tube 21;
[0030] By using the combination of the gauge connector 13 and the pressure gauge 14, the pressure gauge 14 can be connected to the hose 1. When the device is in use, the pressure inside the hose 1 can be measured by the pressure gauge 14, which facilitates the control of the dispensing effect of the device and increases the practicality of the device. By using the combination of the piston rod 9 and the spring 10, the glue in the dispensing cylinder 3 can be squeezed, so that the glue passes through the dispensing port 12 and the nozzle to the designated position. When the glue is squeezed out, the spring 10 resets the device to facilitate the next squeezing. During squeezing, the glue in the gun body 2 can be transported to the hose 1 through the adapter 21, which ensures the normal use of the device. Example 2:
[0031] Please see Figure 2 and Figure 3 In order to fix the colloid on the device to prevent it from falling off and to ensure the dispensing of the colloid, one end of the dispensing cylinder 3 is provided with a thread 4 for connection, the outer surface of the dispensing cylinder 3 is provided with a filling port 11 for fixing, and the side of the dispensing cylinder 3 is provided with a dispensing port 12 for dispensing the colloid. One end of the gun body 2 is fixedly installed with a gun head 5 for dispensing the colloid, and the gun head 5 is fixedly connected with an adjustment block 6 for adjustment. Through the cooperation of the filling port 11 and the dispensing port 12, it can be ensured that the colloid passes through the dispensing cylinder 3 and reaches the appropriate position through the extrusion of the device, thus ensuring the dispensing effect of the device. Example 3:
[0032] Please see Figure 1 and Figure 4 To ensure sufficient hydraulic pressure for effective dispensing and to protect workers, a fastening ring 7 for adjustment is fixedly installed on the outer surface of the adjusting block 6. A pump body 8 for dispensing is fixedly connected to the other end of the hose 1. An auxiliary block 15 for support is fixedly connected to the lower end of the pump body 8. An oil filler cap 16 for closing is fixedly installed on the upper end of the pump body 8. A movable pressure rod 17 is hinged to the upper end of the pump body 8. A protective sleeve 18 is fitted onto the outer surface of the pressure rod 17. A positioning block 19 is fixedly installed on one side of the pressure rod 17. A hinged rotating rod 20 is fixedly connected to one side of the positioning block 19.
[0033] The combination of pressure rod 17 and sleeve 18 generates pressure to squeeze the colloid, ensuring the dispensing effect of the device and preventing insufficient pressure from causing the colloid to not be extruded from the dispensing port 12. The auxiliary block 15 provides auxiliary support for the pump body 8, ensuring its stability. The oil filler cap 16 can be closed after oiling the pump body 8 to prevent debris from falling into the pump body 8 and affecting the device's usability. One side of the fixing block 19 is engaged with the top of the pump body 8 via the rotating rod 20, allowing the position of the pressure rod 17 to be adjusted as needed, increasing the device's practicality.
[0034] In this invention, the working steps of the device are as follows:
[0035] First, move the device to a suitable position. Then, by repeatedly moving the pressure rod 17, the pump body 8 generates hydraulic pressure, which is then transmitted through the hose 1 to the gun body 2. This pressure pushes the piston rod 9 to compress the adhesive, causing it to pass through the dispensing port 12 and the gun head 5, and be applied to the appropriate position. Different gun heads 5 can be replaced for different working environments. When it is necessary to adjust the amount of adhesive dispensed, the fastening ring 7 is tightened to compress the adjusting block 6, thereby adjusting the size of the nozzle to control the amount of adhesive dispensed, which increases the ease of use of the device.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gap-filling glue gun for installing aluminum alloy doors and windows, comprising a gun body (2) fixedly connected to one end of a flexible tube (1) for glue filling, characterized in that: One end of the gun body (2) is fixedly installed with a glue injection cylinder (3) for limiting position. One end of the glue injection cylinder (3) is provided with a thread (4) for connection. One end of the gun body (2) is fixedly installed with a gun head (5) for glue injection. The gun head (5) is fixedly connected with an adjustment block (6) for adjustment. The outer surface of the adjustment block (6) is fixedly installed with a fastening ring (7) for adjustment. The other end of the hose (1) is fixedly connected with a pump body (8) for glue injection.
2. The gap-filling gun for installing aluminum alloy doors and windows according to claim 1, characterized in that: The gun body (2) is fitted with a piston rod (9) for pushing, and a spring (10) for resetting is fitted on the outer surface of the piston rod (9).
3. The gap-filling gun for installing aluminum alloy doors and windows according to claim 1, characterized in that: The outer surface of the glue injection cylinder (3) is provided with a glue inlet (11) for fixing, and the side of the glue injection cylinder (3) is provided with a glue outlet (12) for glue injection.
4. The gap-filling gun for installing aluminum alloy doors and windows according to claim 1, characterized in that: The outer surface of the hose (1) is fitted with a gauge connector (13) for fixing, and the upper end of the gauge connector (13) is fixedly connected to a pressure gauge (14) for viewing.
5. A caulking gun for installing aluminum alloy doors and windows according to claim 1, characterized in that: The lower end of the pump body (8) is fixedly connected to an auxiliary block (15) for support, and the upper end of the pump body (8) is fixedly installed with a filler cap (16) for closing.
6. The gap-filling gun for installing aluminum alloy doors and windows according to claim 1, characterized in that: The upper end of the pump body (8) is hinged with a movable pressure rod (17), and the outer surface of the pressure rod (17) is fitted with a protective sleeve (18).
7. A caulking gun for installing aluminum alloy doors and windows according to claim 6, characterized in that: A fixing block (19) for positioning is fixedly installed on one side of the pressure rod (17), and a rotating rod (20) for hinge is fixedly connected to one side of the fixing block (19).
8. A caulking gun for installing aluminum alloy doors and windows according to claim 1, characterized in that: A mounting adapter (21) for fixing is fixedly installed on one side of the gun body (2), and one side of the gun body (2) is connected to one end of the hose (1) through the mounting adapter (21).
Citation Information
Patent Citations
Glue injection device for mounting aluminum alloy doors and windows
CN217774675U