Adjustable inflation device for inflatable membrane structure

Abstract

The utility model relates to the technical field of inflatable membrane structures, in particular to an adjustable inflating device for an inflatable membrane structure, which comprises a fan, a plurality of moving wheels are arranged at the bottom of the fan, an air outlet of the fan is connected with an inflating tube, the whole inflating tube adopts a hose design, and a port of the inflating tube is provided with a connector. An adjusting mechanism is formed by the rotating base, the double-shaft motor, the take-up wheel, the pull rope and the clamping ring, automatic and flexible adjustment of the angle of the inflation pipe is achieved, angle matching of the inflation pipe and the inflation pump is guaranteed, the problem that the inflation pump is bent in the inflation process is solved, and it is guaranteed that gas can smoothly enter a target inflation membrane structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to inflatable membrane structure technical field especially relates to an adjustable inflation device for inflatable membrane structure. BACKGROUND

[0002] As a modern building form, inflatable membrane structure has been widely used in the fields of stadiums, exhibition halls, temporary buildings, agricultural facilities and the like due to its light weight, flexibility, quick installation and cost-effectiveness and the like. This structure mainly relies on internal gas pressure to support the membrane material to form a stable building shape. In order to ensure the safety and functionality of the inflatable membrane structure, it is crucial to ensure the internal gas pressure.

[0003] The patent with the patent authorization announcement number CN212202393U discloses an inflation device suitable for an inflatable membrane structure of an environmentally friendly building. The patent connects the conical sleeve and the conical insert sleeve through the conical sleeve and the conical insert sleeve, and uses bolts to lock and fix, so as to ensure that the conical sleeve and the conical insert sleeve can tightly clamp the inflation cylinder of the inflatable membrane structure, thereby realizing the quick and stable connection between the inflation device and the inflatable membrane structure. This design not only improves the convenience and stability of the connection, but also reduces the damage risk caused by local stress concentration due to the increased stress area of the inflation cylinder of the inflatable membrane structure, solves the deficiencies of the traditional inflation device in terms of connection convenience and safety. However, although the above-mentioned patent technology significantly improves the applicability and stability of the inflatable membrane structure, it still has some deficiencies. Specifically, the inflation port angle in the patent is fixedly arranged, which leads to the fact that the patent cannot adjust the angle according to actual needs after being connected with the inflation cylinder of the inflatable membrane structure. If the angle of the inflation port does not match the inflation cylinder, it will cause the inflation cylinder to bend near the inflation port, thereby affecting the inflation process and effect.

[0004] Therefore, it is urgent to provide an angle-adjustable inflation device for inflatable membrane structure. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings that the inflation device in the existing patent cannot be flexibly adjusted after being connected with the inflation cylinder of the inflatable membrane structure, which leads to the fact that the inflation cylinder is easy to bend during the inflation process, thereby affecting the inflation process and effect, the utility model provides an angle-adjustable inflation device for inflatable membrane structure.

[0006] To achieve the above problems, the utility model discloses the following technical schemes: A kind of adjustable inflation device for inflatable membrane structure, including fan, the bottom of the fan is provided with multiple moving wheels, the air outlet of the fan is connected with inflation pipe, the inflation pipe is designed as whole hose, the port of the inflation pipe is equipped with interface, the interface is provided with the card bar of symmetrical distribution, the port of the inflation pipe is provided with the matching clamping groove, the top of the fan is fixedly connected with support seat, the top of the fan is also rotationally provided with rotating seat, the position of the top of the fan close to rotating seat is fixedly connected with support, double-shaft motor is installed on the support, the output shaft of both ends of the double-shaft motor is connected with a take-up reel, one pull rope is wound on each take-up reel, the end of the pull rope is connected with rotating seat by clasp ring.

[0007] Further, the side of the support seat is fixedly connected with a first support block, two air cylinders are installed on the first support block, a connecting rod is connected to the movable rod of the air cylinder, and a clamping block is fixedly connected to the connecting rod.

[0008] Further, the clamping block is designed in an arc shape.

[0009] Further, a second support block is arranged between the two moving wheels close to each other, and a fixing rod is arranged through the second support block.

[0010] Further, the bottom end of the fixing rod is designed in a sharp conical shape.

[0011] Further, the second support block is provided with a scraping cylinder, and the fixing rod passes through the scraping cylinder.

[0012] Further, a filter screen is arranged inside the inflation pipe.

[0013] Compared with the prior art, the utility model has the following technical effects: 1. An adjusting mechanism is formed by the rotating seat, double-shaft motor, take-up reel, pull rope and clasp ring, which realizes automatic and flexible adjustment of the angle of the inflation pipe, ensures the angle matching of the inflation pipe and inflation cylinder, solves the problem of bending of the inflation cylinder during inflation, and ensures that the gas can smoothly enter the target inflatable membrane structure.

[0014] 2. The clamping block driven by the air cylinder can firmly clamp the inflation cylinder of the inflatable membrane structure, keep the inflation cylinder stable, prevent displacement or loosening caused by wind force or other external forces, and thus ensure the smooth progress of the inflation process.

[0015] 3. The design of the fixing rod and the second support block allows the device to be fixed to the ground when necessary, effectively preventing unnecessary movement or tilting of the fan and other components due to external forces, and ensuring the safety and smooth progress of the inflation process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model support seat, inflation pipe and interface.

[0018] Figure 3 It is a three-dimensional structure schematic view of the utility model rotating seat, double-shaft motor and take-up wheel.

[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model first support block, air cylinder and clamping block.

[0020] Figure 5 It is a three-dimensional structure schematic view of the utility model second support block, fixed rod and scraping cylinder.

[0021] In the figure, 1 - fan, 101 - moving wheel, 102 - support seat, 103 - rotating seat, 2 - inflation pipe, 3 - interface, 301 - clamping rod, 4 - support, 5 - double-shaft motor, 501 - take-up wheel, 502 - pull rope, 6 - clamping ring, 7 - first support block, 701 - air cylinder, 8 - connecting rod, 9 - clamping block, 10 - second support block, 11 - fixed rod, 12 - scraping cylinder, 13 - filter screen. DETAILED DESCRIPTION

[0022] 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, rather than all the embodiments. 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.

[0023] Embodiment 1: please refer to Figures 1-3The utility model provides an adjustable inflation device for inflatable membrane structure, including fan 1, the bottom of fan 1 is provided with four moving wheels 101 in the distribution of four around, so that the device moves, the air outlet of fan 1 is connected with inflation pipe 2, inflation pipe 2 adopts the design of hose as a whole, has good flexibility, can flexibly adjust position and direction as required, to adapt to different working environment or inflation requirement, the inside of inflation pipe 2 is provided with filter screen 13, for blocking dust, particulate matter and other possible foreign matters in air and enter inflation pipe 2, guarantee the safety of inflatable membrane structure, the port of inflation pipe 2 is equipped with interface 3, interface 3 can be replaced according to different size inflatable membrane structure, interface 3 is provided with the clamping rod 301 of symmetrical distribution up and down, the port of inflation pipe 2 is provided with the two clamping grooves of matching, by clamping rod 301 clamping into clamping groove, realize the detachable connection between interface 3 and inflation pipe 2, the top of fan 1 is fixedly connected with support seat 102, the top of fan 1 is also rotatably provided with rotary seat 103, support seat 102 and rotary seat 103 jointly support inflation pipe 2, and simultaneously allow rotary seat 103 to drive inflation pipe 2 to adjust the angle within a certain range, the top of fan 1 is fixedly connected with support 4 close to rotary seat 103, double-shaft motor 5 is installed on support 4, and the output shaft at both ends of double-shaft motor 5 is connected with a take-up wheel 501, one pull rope 502 is wound on each take-up wheel 501, the clasp ring 6 of symmetrical distribution is fixedly connected on rotary seat 103, and the end of pull rope 502 is connected with rotary seat 103 through clasp ring 6, and the take-up wheel 501 is driven to rotate by double-shaft motor 5 and retracts or releases pull rope 502, so that pull rope 502 pulls rotary seat 103, thereby realizing the automatic control of the angle of inflation pipe 2.

[0024] When using the device, first pull out the clamping rod 301, replace the corresponding interface 3 according to the size and type of the inflatable membrane structure required, after replacement, reinsert the clamping rod 301 into the clamping groove to ensure firm connection between the interface 3 and the inflation pipe 2, then, connect the interface 3 with the inflation cylinder of the inflatable membrane structure, next, start the double-shaft motor 5, which drives the take-up wheel 501 to rotate and wind or release the pull rope 502, thereby rotating the rotary seat 103, to automatically adjust the angle of the inflation pipe 2 to match the angle of the inflation cylinder, avoiding bending of the inflation cylinder, ensuring that the gas can smoothly enter the target inflatable membrane structure, finally, start the fan 1, which begins to generate airflow and guide it into the inflatable membrane structure through the inflation pipe 2, thereby completing the inflation process.

[0025] Example 2: Based on example 1, please refer to Figure 4The left side of the support base 102 is fixed with a first support block 7, two air cylinders 701 are installed on the first support block 7, a connecting rod 8 is connected to the movable rod of the air cylinder 701, a clamping block 9 for clamping the air cylinder of the inflatable film structure is fixed on the connecting rod 8, the clamping and loosening of the clamping block 9 are realized by controlling the extension and contraction of the connecting rod 8 driven by the movable rod of the air cylinder 701, in addition, the clamping block 9 is designed in an arc shape, which can better fit the shape of the air cylinder, thereby providing more stable and reliable clamping effect.

[0026] When the air cylinder of the inflatable film structure is connected with the joint, the two air cylinders 701 are started, the movable rod of the air cylinder 701 drives the connecting rod 8 to contract, as the movable rod of the air cylinder 701 contracts, the connecting rod 8 drives the clamping block 9 to move inward to the joint, the clamping block 9 naturally fits the contour of the joint due to the arc design, and applies appropriate pressure to firmly clamp the air cylinder of the inflatable film structure, once the air cylinder is firmly clamped, the air blower 1 can transport air into the inflatable film structure through the inflation pipe 2, in this process, the clamping block 9 keeps the air cylinder stable to prevent displacement or loosening caused by wind force or other external forces, thereby ensuring the smooth progress of the inflation process, after the inflation is completed, by operating the air cylinder 701, the movable rod is elongated, the connecting rod 8 drives the clamping block 9 to move outward, thereby loosening the air cylinder of the inflatable film structure, and ending the entire inflation process.

[0027] Please refer to Figure 1 and Figure 5 , the second support block 10 is arranged between the two moving wheels 101 in front and back, the second support block 10 is provided with a fixed rod 11, which is inserted into the ground when needed to enhance the stability of the entire device, the bottom end of the fixed rod 11 is designed in a sharp cone shape, which helps to reduce the insertion resistance and makes the operation more easy, the second support block 10 is provided with a scraping cylinder 12, the fixed rod 11 passes through the scraping cylinder 12, the main function of the scraping cylinder 12 is to clean the soil or other impurities attached to the fixed rod 11 when the fixed rod 11 is pulled out of the ground, keeping the fixed rod 11 clean to ensure the smoothness and effectiveness of the next use.

[0028] After moving the inflation device to the designated position, the operator aligns the bottom end of the fixed rod 11 with the ground and then applies pressure to insert the fixed rod 11 into the ground (such as soil or grass), thereby providing additional stability to the entire device, effectively preventing the air blower 1 and other components from unnecessary movement or tilting due to external forces, ensuring the safety and smooth progress of the inflation process, after completing the inflation work, the operator can release the fixed state by pulling out the fixed rod 11, at this time, the scraping cylinder 12 will scrape most of the soil attached to the surface of the fixed rod 11, facilitating subsequent storage or transfer to the next work site.

[0029] It should be understood that the foregoing description is only for the purpose of illustration. It is not intended to limit the present application. Those skilled in the art will appreciate that variations in the present application will occur to them without departing from the scope of the claims herein.

Claims

1. An adjustable inflation device for an inflatable film structure, comprising a fan (1), a plurality of moving wheels (101) are arranged at the bottom of the fan (1), an inflation pipe (2) is connected to the air outlet of the fan (1), the inflation pipe (2) is designed as a whole in the form of a hose, an interface (3) is assembled at the port of the inflation pipe (2), a plurality of clamping rods (301) are symmetrically arranged on the interface (3), a matching clamping groove is arranged at the port of the inflation pipe (2), and a supporting seat (102) is fixedly connected to the top of the fan (1). The fan (1) top is also rotationally provided with a rotating seat (103), the fan (1) top is fixedly connected with a support (4) near the rotating seat (103), a double-shaft motor (5) is installed on the support (4), output shafts at two ends of the double-shaft motor (5) are connected with a take-up reel (501), a pull rope (502) is wound on each take-up reel (501), the rotating seat (103) is fixedly connected with symmetrical clamping rings (6), and ends of the pull rope (502) are connected with the rotating seat (103) through the clamping rings (6).

2. An adjustable inflator for an inflatable membrane structure as defined in claim 1, characterized in that The support seat (102) is fixedly connected with a first supporting block (7), two air cylinders (701) are installed on the first supporting block (7), connecting rods (8) are connected to movable rods of the air cylinders (701), and clamping blocks (9) are fixedly connected to the connecting rods (8).

3. An adjustable inflator for an inflatable membrane structure as defined in claim 2, characterized in that: The clamping block (9) is designed in an arc shape.

4. An adjustable inflator for an inflatable membrane structure as defined in claim 3, characterized in that: Second supporting blocks (10) are arranged between the two adjacent front and rear moving wheels (101), and fixed rods (11) are arranged on the second supporting blocks (10).

5. An adjustable inflator for an inflatable membrane structure as defined in claim 4, characterized in that: The fixed rod (11) is designed in a sharp conical shape at the bottom end.

6. An adjustable inflator for an inflatable membrane structure as defined in claim 5, characterized in that: The second supporting block (10) is provided with a scraping cylinder (12), and the fixed rod (11) passes through the scraping cylinder (12).

7. An adjustable inflator for an inflatable membrane structure as defined in claim 6, characterized in that: The inflating pipe (2) is internally provided with a filter screen (13).

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