Supporting bracket for vegetable greenhouse planting

Abstract

The utility model discloses a supporting bracket for vegetable greenhouse planting, which comprises supporting rods arranged at four corners of the bottom of a vegetable greenhouse, inner cavities of the four supporting rods are slidably connected with sliding rods, one side of each sliding rod is fixedly connected with a long rack, the top of the surface of each sliding rod is fixedly connected with a fixing frame, and the top of each fixing frame is fixedly connected with a supporting rod. A short rack is slidably connected to the left side of an inner cavity of the fixing frame, the long rack is meshed with the short rack, a slidable pull rod is arranged in the inner cavity of the fixing frame in a penetrating mode, the surface of the pull rod is sleeved with a spring, and the two ends of the spring are welded to the right side of the connecting plate and the right side of the inner cavity of the fixing frame respectively. The pull ring, the pull rod and the connecting plate are matched for use, so that a short rack is disengaged from a long rack, then a sliding rod and a moving rod can drive the vegetable greenhouse to descend downwards through matched use of the moving rod, a square sleeve and a limiting rod, and finally the moving rod and the sliding rod are fixed; and the vegetable greenhouse is lowered to a proper height.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vegetable planting technical field, especially, relate to a kind of support bracket for vegetable greenhouse planting. BACKGROUND

[0002] The support bracket for vegetable greenhouse planting is an important component for supporting the structure of vegetable greenhouse, which mainly plays the role of stabilizing the frame of vegetable greenhouse, bears the pressure of natural external force such as covering material (such as plastic film, glass, etc.) of vegetable greenhouse and wind and snow, and prevents the collapse of vegetable greenhouse.

[0003] Vegetables have different requirements for the space of vegetable greenhouse at different growth stages, and fixed-height vegetable greenhouse is not conducive to drainage, and rainwater may accumulate on the top of vegetable greenhouse, increasing the load of vegetable greenhouse, which also has safety hazards. The support bracket that cannot adjust height limits the flexible use of space in vegetable greenhouse, so we need to design a support bracket for vegetable greenhouse planting, which adopts telescopic adjusting structure rod to adjust the height of vegetable greenhouse. During the seedling stage of vegetables, the height of vegetable greenhouse can be appropriately reduced to reduce heat loss and maintain stable temperature. As vegetables grow, the height of vegetable greenhouse is increased to increase space. Adjusting height makes the structure of vegetable greenhouse more stable, enhances the ability of vegetable greenhouse to resist strong wind, and ensures the safety of vegetable planting. SUMMARY

[0004] The utility model aims at providing a kind of support bracket for vegetable greenhouse planting, with telescopic adjusting structure rod, the height of vegetable greenhouse can be adjusted, during the seedling stage of vegetables, the height of vegetable greenhouse can be appropriately reduced to reduce heat loss and maintain stable temperature. As vegetables grow, the height of vegetable greenhouse is increased to increase space. Adjusting height makes the structure of vegetable greenhouse more stable, enhances the ability of vegetable greenhouse to resist strong wind, and ensures the safety of vegetable planting, to solve the above background technical problems.

[0005] The utility model discloses a technical scheme that solves the above technical problem as follows: A supporting bracket for vegetable greenhouse planting, which comprises supporting rods arranged at the four corners of the bottom of a vegetable greenhouse, sliding rods slidingly connected to the inner cavities of the four supporting rods, a long gear rack fixedly connected to one side of the sliding rods, a fixed frame fixedly connected to the top of the surface of the sliding rods, a short gear rack slidingly connected to the left side of the inner cavity of the fixed frame, the long gear rack and the short gear rack being engaged, a pull rod slidingly arranged in the inner cavity of the fixed frame, a spring sleeved on the surface of the pull rod, the two ends of the spring being welded to the right side of a connecting plate and the right side of the inner cavity of the fixed frame respectively, an installation frame arranged at the top of each of the four sliding rods, the top of the installation frame being fixedly connected to the bottom of the vegetable greenhouse, bolts penetratingly arranged at the left and right sides of the sliding rods and the installation frame, the surface of the bolts being threadedly connected to the sliding rods, a plurality of connecting rods arranged at the left and right sides of the bottom of the vegetable greenhouse, a moving rod slidingly connected to the inner cavity of each of the plurality of connecting rods, a connecting sleeve fixedly connected to the top of the connecting rod, and the moving rod and the connecting sleeve being slidingly connected.

[0006] Preferably, the right side of the short gear rack is fixedly connected to a connecting plate, the connecting plate is slidingly connected to the inner cavity of the fixed frame, and the connecting plate is fixedly connected to the pull rod.

[0007] Preferably, a pull ring is movably connected to the right side of the surface of the pull rod.

[0008] Preferably, a square sleeve is arranged at the top of the connecting rod, the square sleeve is fixedly connected to the connecting sleeve, the inner cavity of the square sleeve is slidingly connected to the moving rod, and a limiting rod is penetratingly arranged on the surface of the moving rod and the square sleeve and slidingly connected to the moving rod and the square sleeve.

[0009] Preferably, a taper block is fixedly connected to the bottom of each of the supporting rods and the connecting rods.

[0010] Preferably, a rectangular long slot is formed in the surface of the sliding rod, the long gear rack is fixedly connected to one side of the rectangular long slot, a plurality of holes for the limiting rod to penetrate are formed in the surface of the moving rod, and a square hole for the short gear rack to move is formed in the right side of the supporting rod.

[0011] The utility model has the advantages of:

[0012] 1. The utility model discloses a telescopic adjusting structure rod is adopted, can adjust the height of vegetable greenhouse, in the vegetable seedling period, can appropriately reduce the height of vegetable greenhouse, reduce the heat loss, keep the temperature stable, along with the growth of vegetables, raise the height of vegetable greenhouse, increase the space, adjust the height and make the structure of vegetable greenhouse more stable, enhance the ability of vegetable greenhouse to resist strong wind, guarantee the purpose of the safety of vegetable planting,

[0013] 2. The utility model discloses the setting of connecting plate, the connecting plate plays the guiding role to short rack and long rack when engaging, guarantees that short rack does not appear the phenomenon of position deviation when engaging with long rack, improves the stability of short rack in the use process,

[0014] 3. The utility model discloses the setting of pull round ring, plays the role of force to pull the pull rod, and pull round ring can not only help to find the position of pull rod, but also can be used as a visual reference point for the auxiliary determination of the moving direction and angle of pull rod, and the operation of the user is facilitated,

[0015] 4. The utility model discloses the cooperation of square sleeve and limit rod, the square sleeve and limit rod play the role of limiting to moving rod when stopping descending in connecting rod, and the limit rod is through the surface of moving rod and square sleeve, which guarantees that the moving rod does not continue to slide in the inner cavity of connecting rod, and improves the stability of moving rod. ACCURACY OF DRAWINGS

[0016] The above and / or other aspects of the utility model will become more apparent and more readily appreciated, as the same becomes better understood by reference to the following detailed description, when taken in conjunction with the accompanying drawings, which are merely schematic and are non-limiting of the utility model, wherein:

[0017] Figure 1 It is the front view plane schematic diagram of an embodiment of the utility model;

[0018] Figure 2 It is the front view three-dimensional schematic diagram of an embodiment of the utility model;

[0019] Figure 3 It is the three-dimensional schematic diagram of sliding rod and taper block of an embodiment of the utility model;

[0020] Figure 4 It is the three-dimensional schematic diagram of long rack and fixed frame of an embodiment of the utility model;

[0021] Figure 5A three-dimensional schematic view of a moving rod and a connecting sleeve of an embodiment of the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, vegetable greenhouse, 2, support rod, 3, sliding rod, 4, long rack, 5, fixed frame, 6, connecting plate, 7, short rack, 8, pull rod, 9, spring, 10, pull ring, 11, mounting frame, 12, bolt, 13, connecting rod, 14, moving rod, 15, square sleeve, 16, limit rod, 17, connecting sleeve, 18, taper block. DETAILED DESCRIPTION

[0024] In the following, the embodiment of the utility model's support bracket for vegetable greenhouse planting will be described with reference to the drawings.

[0025] Figures 1-5The utility model discloses a support bracket for vegetable greenhouse planting, which comprises a support rod 2 arranged at the bottom of the four corners of a vegetable greenhouse 1, a sliding rod 3 slidably connected in the cavity of the four support rods 2, a long rack 4 fixedly connected to one side of the sliding rod 3, a fixed frame 5 fixedly connected to the top of the surface of the sliding rod 3, a short rack 7 slidably connected to the left side of the cavity of the fixed frame 5, the long rack 4 engaged with the short rack 7, a pull rod 8 slidably arranged in the cavity of the fixed frame 5, a connecting plate 6 fixedly connected to the right side of the short rack 7, the connecting plate 6 slidably connected with the cavity of the fixed frame 5, the connecting plate 6 fixedly connected with the pull rod 8, the connecting plate 6 plays a guiding role on the short rack 7 when the short rack 7 and the long rack 4 are engaged, which ensures that the short rack 7 will not deviate from the position when engaged with the long rack 4, improves the stability of the short rack 7 during use, a spring 9 is sleeved on the surface of the pull rod 8, the two ends of the spring 9 are welded to the right side of the connecting plate 6 and the right side of the cavity of the fixed frame 5 respectively, a pull ring 10 movably connected to the right side of the surface of the pull rod 8, the pull ring 10 plays a force applying role on the pull rod 8, the pull ring 10 can not only help to find the position of the pull rod 8, but also serve as a visual reference point for assisting in determining the moving direction and angle of the pull rod 8, which facilitates the operation of the user, a mounting frame 11 is arranged at the top of the four sliding rods 3, the top of the mounting frame 11 is fixedly connected to the bottom of the vegetable greenhouse 1, a bolt 12 is arranged through the left and right sides of the sliding rod 3 and the mounting frame 11, the surface of the bolt 12 is threadedly connected with the sliding rod 3, a plurality of connecting rods 13 are arranged at the left and right sides of the bottom of the vegetable greenhouse 1, a moving rod 14 is slidably connected in the cavity of the plurality of connecting rods 13, a square sleeve 15 is arranged at the top of the connecting rod 13, the square sleeve 15 is fixedly connected with a connecting sleeve 17, the cavity of the square sleeve 15 is slidably connected with the moving rod 14, a limiting rod 16 is arranged through the surface of the moving rod 14 and the square sleeve 15, the limiting rod 16 is slidably connected with the moving rod 14 and the square sleeve 15, the square sleeve 15 and the limiting rod 16 play a limiting role on the moving rod 14 when the moving rod 14 stops descending in the connecting rod 13, the limiting rod 16 is arranged through the surface of the moving rod 14 and the square sleeve 15 to ensure that the moving rod 14 will not continue to slide downward in the cavity of the connecting rod 13, which improves the stability of the moving rod 14, the connecting sleeve 17 is fixedly connected to the top of the connecting rod 13, the moving rod 14 is slidably connected with the connecting sleeve 17, a taper block 18 is fixedly connected to the bottom of the support rod 2 and the connecting rod 13, a rectangular long slot is formed in the surface of the sliding rod 3, the long rack 4 is fixedly connected to one side of the rectangular long slot, a plurality of holes are formed in the surface of the moving rod 14 for the limiting rod 16 to pass through, a square hole is formed in the right side of the support rod 2 for the short rack 7 to move.

[0026] Working principle: the utility model uses, user needs to adjust the height of vegetable greenhouse 1 downward, first the limit rod 16 in the mobile rod 14 and square sleeve 15 is pulled out, and the mobile rod 14 and square sleeve 15 are separated from contact, then four pull rings 10 on one side of the pull support rod 2 are pulled, and the pull ring 10 will drive the pull rod 8 to slide in the inner chamber of fixed frame 5, then the pull rod 8 will drive the connecting plate 6 to move, and the spring 9 will be elastically shortened, the long rack 4 is engaged with the short rack 7, the connecting plate 6 drives the short rack 7 to move, so that the short rack 7 is disengaged from the long rack 4, and then the sliding rod 3 will slide downward in the inner chamber of the support rod 2, and the mobile rod 14 will move downward in the inner chamber of the connecting rod 13, at this time, the vegetable greenhouse 1 is lowered to the appropriate height, because the bolt 12 is fixedly connected with the mounting frame 11 and the vegetable greenhouse 1, the sliding rod 3 will not be separated from the vegetable greenhouse 1 when descending, the user will pull the pull ring 10, and then the spring 9 will be elastically rebounded in the inner chamber of the fixed frame 5, so that the pull rod 8 drives the short rack 7 to engage with the long rack 4 through the connecting plate 6, and then the short rack 7 is engaged with the long rack 4, the sliding rod 3 will stop descending in the inner chamber of the support rod 2, then the limit rod 16 is penetrated into the hole in the mobile rod 14 and square sleeve 15, because the connecting sleeve 17 supports the square sleeve 15, the square sleeve 15 is more stable for the fixation of the mobile rod 14, and then the sliding rod 3 and the mobile rod 14 are fixed, finally, the user needs to adjust the height of the vegetable greenhouse 1.

[0027] In summary: the supporting bracket for vegetable greenhouse planting, through the cooperation of the pull ring 10, the pull rod 8 and the connecting plate 6, the short rack 7 is disengaged from the long rack 4, then through the cooperation of the mobile rod 14, the square sleeve 15 and the limit rod 16, the sliding rod 3 and the mobile rod 14 drive the vegetable greenhouse 1 to descend downward, finally, the mobile rod 14 and the sliding rod 3 are fixed, the vegetable greenhouse 1 is lowered to the appropriate height, and the telescopic adjusting structure rod can be used to adjust the height of the vegetable greenhouse, in the vegetable seedling period, the height of the vegetable greenhouse can be appropriately reduced, heat loss is reduced, temperature is kept stable, as the vegetables grow, the height of the vegetable greenhouse is increased, space is increased, the height is adjusted, the structure of the vegetable greenhouse is more stable, the ability of the vegetable greenhouse to resist strong wind is enhanced, and the safety of vegetable planting is ensured.

Claims

1. A support bracket for vegetable greenhouse cultivation, characterized in that, The structure includes support rods (2) at the four corners of the bottom of the vegetable greenhouse (1). Each of the four support rods (2) has a sliding rod (3) slidably connected to its inner cavity. A long toothed rack (4) is fixedly connected to one side of each sliding rod (3). A fixed frame (5) is fixedly connected to the top of the surface of each sliding rod (3). A short toothed rack (7) is slidably connected to the left side of the inner cavity of the fixed frame (5). The long toothed rack (4) meshes with the short toothed rack (7). A slidable pull rod (8) is installed through the inner cavity of the fixed frame (5). A spring (9) is fitted onto the surface of the pull rod (8). The two ends of the spring (9) are respectively connected to the right side of the connecting plate (6) and the inner cavity of the fixed frame (5). Welded on the right side, each of the four sliding rods (3) is provided with an installation frame (11) at its top. The top of the installation frame (11) is fixedly connected to the bottom of the vegetable greenhouse (1). Bolts (12) are provided through the left and right sides of the sliding rods (3) and the installation frame (11). The surface of the bolts (12) is threadedly connected to the sliding rods (3). Multiple connecting rods (13) are provided on the left and right sides of the bottom of the vegetable greenhouse (1). The inner cavity of each of the multiple connecting rods (13) is slidably connected to a moving rod (14). A connecting sleeve (17) is fixedly connected to the top of the connecting rod (13). The moving rod (14) is slidably connected to the connecting sleeve (17).

2. The support bracket for vegetable greenhouse cultivation according to claim 1, characterized in that, A connecting plate (6) is fixedly connected to the right side of the short rack (7). The connecting plate (6) is slidably connected to the inner cavity of the fixed frame (5). The connecting plate (6) is fixedly connected to the pull rod (8).

3. The support bracket for vegetable greenhouse cultivation according to claim 2, characterized in that, A pull ring (10) is movably connected to the right side of the surface of the pull rod (8).

4. The support bracket for vegetable greenhouse cultivation according to claim 3, characterized in that, A square sleeve (15) is provided on the top of the connecting rod (13). The square sleeve (15) is fixedly connected to the connecting sleeve (17). The inner cavity of the square sleeve (15) is slidably connected to the moving rod (14). A limiting rod (16) is provided through the surfaces of the moving rod (14) and the square sleeve (15). The limiting rod (16) is slidably connected to the moving rod (14) and the square sleeve (15).

5. A support bracket for vegetable greenhouse cultivation according to claim 4, characterized in that, The bottom of both the support rod (2) and the connecting rod (13) is fixedly connected to a cone block (18).

6. A support bracket for vegetable greenhouse cultivation according to claim 5, characterized in that, The sliding rod (3) has a rectangular groove on its surface. The long rack (4) is fixedly connected to one side of the rectangular groove. The moving rod (14) has multiple holes through which the limiting rod (16) passes. The support rod (2) has a square hole on its right side for the short rack (7) to move.

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