Hollow glass inflating device
By designing a gas-filling device for insulating glass that includes a base, a placement block, an electric rod, a support rod, and an insertion tube, the problems of low processing efficiency and gas waste of individual glass units are solved, and multiple glass units can be gas-filled simultaneously and efficiently.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI XINHUAN GLASS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-24
AI Technical Summary
Existing insulated glass filling devices can only process individual glass panes, and the density of inert gas is greater than that of air, causing the gas to escape from the injection pipe under the influence of gravity, resulting in waste and affecting work efficiency.
A device comprising a base, a placement block, an electric rod, a moving rod, a support rod, and an insertion tube is designed. The electric rod drives the support rod to move the insertion tube, and the plug and spring are used to seal and open the air hole, ensuring that gas is injected only when glass is present and that no gas is wasted when no glass is placed.
It enables multiple insulated glass units to be filled with gas simultaneously, avoiding gas waste and improving work efficiency and ease of use.
Smart Images

Figure CN224162433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulating glass processing technology, and in particular to an insulating glass inflation device. Background Technology
[0002] Insulating glass is widely used in the construction industry because it effectively reduces the heat transfer coefficient. Insulating glass consists of a layer of air with good thermal insulation between the glass panes, which acts as a bottleneck to reduce the overall heat transfer coefficient. With the continuous advancement of glass technology, the requirements for the "bottleneck" material are becoming increasingly stringent. Inert gases such as argon, krypton, and xenon have lower thermal conductivity and more stable chemical structures than dry air, and are therefore widely used in the insulating layer material of high-end insulating glass. In addition to the unseen energy-saving benefits, filling with inert gases also brings some practical effects, such as reducing the temperature difference between the two sides of the glass and reducing the probability of condensation on the glass surface.
[0003] Existing gas filling devices can only process and fill individual glass panes, resulting in low efficiency. Furthermore, when the filling port is disconnected from the glass during filling, some inert gases, being denser than air, cause the inert gas inside the injection tube to escape under gravity, leading to waste. Additionally, the injection tube contains mixed gases, requiring more gas to be injected in the next operation to expel air and fill with the required amount of argon, further impacting efficiency. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose a gas filling device for insulating glass, so as to solve the problem that the existing device can only process a single glass, and at the same time, because some inert gases are denser than air, the inert gas inside the injection tube escapes from the injection tube under the action of gravity, causing leakage.
[0005] To achieve the above objectives, this utility model provides a device for insulated glass inflation, comprising a base, a placement block fixedly connected to the upper end of the base, the placement block having multiple placement slots, a sliding groove opened at the lower end of the base, an electric rod fixedly connected inside the sliding groove, a moving rod fixedly connected to the output end of the electric rod, the moving rod being slidably connected to the sliding groove, a crossbar fixedly connected to the right side of the moving rod, a support rod evenly fixedly connected to the upper end of the crossbar, cylinders fixedly connected to the upper and lower positions inside the support rod, an insertion tube slidably connected to the left side of the cylinder, a blocking block fixedly connected to the right side of the insertion tube, a first spring fixedly connected to the right side of the blocking block, air holes evenly opened on the right side of the tube wall of the insertion tube, an air shell fixedly connected to the right side of the multiple cylinders, and an air guide tube fixedly connected to the right side of the air shell.
[0006] Preferably, a limiting rod is fixedly connected to both the front and rear positions on the left side of the crossbar, and the wall of the limiting rod is slidably connected to the inside of the placement block.
[0007] Preferably, a soft pad is fixedly connected to the inner wall of the placement groove.
[0008] Preferably, the upper air guide tube is an intake tube, and the lower air guide tube is an inlet tube.
[0009] Preferably, a baffle is fixedly connected to the left side of the placement block, a rod is slidably connected inside the support rod, and a second spring is sleeved on the left side of the rod wall.
[0010] Preferably, a rubber block is fixedly connected to the left side of the rod.
[0011] The beneficial effects of this utility model are:
[0012] During operation, the device can simultaneously inflate multiple insulating glass units. When no glass is placed in the corresponding placement slot, the corresponding insertion tube will not be vented. This ensures that no matter how many glass units are processed, there will be no waste of gas, making the device more efficient and convenient to use. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0015] Figure 2 This is a cross-sectional view of the placement block in an embodiment of the present invention;
[0016] Figure 3 This is a partial structural diagram of an embodiment of the present utility model;
[0017] Figure 4 This is an embodiment of the present utility model. Figure 3 Enlarged structural diagram at point A in the middle.
[0018] The diagram is marked as follows:
[0019] 1. Base; 2. Baffle; 3. Placement block; 4. Crossbar; 5. Limiting rod; 6. Air guide pipe; 7. Air shell; 8. Support rod; 9. Soft pad; 10. Electric rod; 11. Moving rod; 12. Slide groove; 13. Second spring; 14. Rod; 15. Insertion tube; 16. Air hole; 17. Block; 18. Cylinder; 19. First spring. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0021] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0022] like Figure 1-4As shown, this utility model provides a device for inflating insulating glass, including a base 1. A placement block 3 is fixedly connected to the upper end of the base 1. The placement block 3 has multiple placement slots. The insulating glass to be inflated is placed inside the placement slots on the upper end of the placement block 3. The upper end of the placement slot is inclined to facilitate the insertion of the insulating glass into the placement slot. A sliding groove 12 is provided at the lower end of the base 1. An electric rod 10 is fixedly connected inside the sliding groove 12. The electric rod 10 is a driving device. In the prior art, a moving rod 11 is fixedly connected to the output end of the electric rod 10. The moving rod 11 is slidably connected to the sliding groove 12. The output end of the electric rod 10 drives the moving rod 11 to move inside the sliding groove 12. A crossbar 4 is fixed to the right side of the moving rod 11. The moving rod 11 drives the crossbar 4 to move. The upper end of the crossbar 4 is evenly fixed. A support rod 8 is connected, and a crossbar 4 drives multiple support rods 8 to move. Cylinders 18 are fixedly connected to the upper and lower positions inside the support rods 8. The support rods 8 drive the cylinders 18 to move. An insertion tube 15 is slidably connected to the left side of the cylinder 18. The insertion tube 15 is used to insert into the injection hole of the insulating glass. A block 17 is fixedly connected to the right side of the insertion tube 15. A first spring 19 is fixedly connected to the right side of the block 17. Under the action of the first spring 19, the block 17 fits against the inner wall of the left side of the cylinder 18, thereby making the cylinder 18 in a sealed state. Air holes 16 are evenly opened on the right side of the tube wall of the insertion tube 15. The air holes 16 are used for ventilation. Air shells 7 are fixedly connected to the right side of multiple cylinders 18. The upper and lower cylinders 18 are connected through the upper and lower air shells 7 respectively. A venting tube 6 is fixedly connected to the right side of the air shell 7.
[0023] During operation, the insulating glass unit to be inflated is placed in the corresponding placement slot. Then, the electric lever 10 drives the moving lever 11 to move inside the slide 12. The moving lever 11 moves the crossbar 4, which in turn moves the support rod 8. The support rod 8 moves the cylinder 18, which in turn moves the insertion tube 15 towards the injection hole of the insulating glass unit. When the insertion tube 15 is inserted into the injection hole, the support rod 8 continues to move under the action of the electric lever 10. The insertion tube 15 moves to the right relative to the cylinder 18, causing the plug 17 to move to the right and disengage from the left side of the cylinder 18. At the same time, the first spring 19 is compressed, and the air is injected into the insulating glass unit. When the gas is injected into the cavity, and the work is completed, the electric rod 10 drives the crossbar 4 to reset, and the block 17 resets under the action of the first spring 19. When the corresponding placement slot is not filled with insulating glass, the insertion tube 15 will not move relative to the cylinder 18, and thus will not exhaust gas, which will not cause waste of rare argon gas. In this way, multiple insulating glass slabs can be filled with gas at the same time during operation. When the corresponding placement slot is not filled with glass, the corresponding insertion tube 15 will not be vented. In this way, no matter how many glass slabs are processed, there will be no waste of gas, making the device more efficient and more convenient to use.
[0024] like Figure 1 and Figure 2 As shown, limit rods 5 are fixedly connected to the front and rear positions on the left side of the crossbar 4. The wall of the limit rod 5 is slidably connected to the inside of the placement block 3. The limit rods 5 make the crossbar 4 more stable when it moves.
[0025] like Figure 2 As shown, a soft pad 9 is fixedly connected to the inner wall of the placement slot to prevent scratching the glass.
[0026] like Figure 1 As shown, the upper gas guide pipe 6 is the suction pipe, and the lower gas guide pipe 6 is the inlet pipe. Argon gas is denser than air, so argon gas enters at the lower end and air is drawn out at the upper end.
[0027] like Figure 3 As shown, a baffle 2 is fixedly connected to the left side of the placement block 3, and a rod 14 is slidably connected inside the support rod 8. A second spring 13 is sleeved on the left side of the rod wall of the rod 14, and a rubber block is fixedly connected to the left side of the rod 14. The baffle 2 limits the left side of the glass. When the support rod 8 moves, it drives the rod 14 to move. Under the action of the second spring 13, the insulating glass moves to the left. In this way, when the glass comes into contact with the insertion tube 15, the glass can be neatly arranged, thereby ensuring the normal docking of the insertion tube 15 and the glass, and ensuring the normal inflation process.
[0028] Working principle: During operation, the insulating glass unit to be inflated is placed in the corresponding placement slot. Then, the electric rod 10 drives the moving rod 11 to move inside the slide 12. The moving rod 11 moves the crossbar 4, which in turn moves the support rod 8. The support rod 8 moves the cylinder 18, which in turn moves the insertion tube 15 towards the injection hole of the insulating glass unit. When the insertion tube 15 is inserted into the injection hole, the support rod 8 continues to move under the action of the electric rod 10. The insertion tube 15 moves to the right relative to the cylinder 18, causing the plug 17 to move to the right and disengage from the left side of the cylinder 18. At the same time, the first spring 19 is compressed. When gas is injected into the insulated glass, at the end of the operation, the electric rod 10 drives the crossbar 4 to reset, and the block 17 resets under the action of the first spring 19. When no insulated glass is placed in the corresponding placement slot, the insertion tube 15 will not move relative to the cylinder 18, and thus no gas will be released, which will not cause waste of rare argon gas. In this way, multiple insulated glass units can be filled with gas at the same time during operation. When no glass is placed in the corresponding placement slot, the corresponding insertion tube 15 will not be vented, thus preventing gas waste. This makes the device more efficient during operation and prevents the waste of argon gas.
[0029] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0030] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for inflating insulating glass, comprising a base (1), characterized in that, A placement block (3) is fixedly connected to the upper end of the base (1). The placement block (3) has multiple placement slots. A sliding groove (12) is opened at the lower end of the base (1). An electric rod (10) is fixedly connected inside the sliding groove (12). A moving rod (11) is fixedly connected to the output end of the electric rod (10). The moving rod (11) is slidably connected to the sliding groove (12). A crossbar (4) is fixed to the right side of the moving rod (11). Support rods (8) are evenly fixedly connected to the upper end of the crossbar (4). The support rod (8) is fixedly connected to cylinders (18) at both the upper and lower positions. An insertion tube (15) is slidably connected to the left side of the cylinder (18). A block (17) is fixedly connected to the right side of the insertion tube (15). A first spring (19) is fixedly connected to the right side of the block (17). Air holes (16) are evenly opened on the right side of the tube wall of the insertion tube (15). A gas shell (7) is fixedly connected to the right side of multiple cylinders (18). A gas guide tube (6) is fixedly connected to the right side of the gas shell (7).
2. The insulating glass inflation device according to claim 1, characterized in that, Limiting rods (5) are fixedly connected to the front and rear positions on the left side of the crossbar (4), and the wall of the limiting rod (5) is slidably connected to the inside of the placement block (3).
3. The insulating glass inflation device according to claim 1, characterized in that, A soft pad (9) is fixedly connected to the inner wall of the placement slot.
4. The insulating glass inflation device according to claim 1, characterized in that, The upper air guide tube (6) is an air intake tube, and the lower air guide tube (6) is an air inlet tube.
5. The insulating glass inflation device according to claim 1, characterized in that, A baffle (2) is fixedly connected to the left side of the placement block (3), and a rod (14) is slidably connected inside the support rod (8). A second spring (13) is sleeved on the left side of the rod wall of the rod (14).
6. A gas-filling device for insulating glass according to claim 5, characterized in that, A rubber block is fixedly connected to the left side of the rod (14).