Plastic-coated supporting column capable of being freely telescopically adjusted
By designing a freely extendable and adjustable plastic-coated support, and using threaded matching and gear sets to control the length, the problems of complex adjustment and high cost of existing plastic-coated supports are solved, achieving simple, stable and economical length adjustment to meet the different growth needs of plants.
Patent Information
- Application Number
- CN202423157590.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing plastic-coated support pillars have problems with fixed length limitations, limited adjustment range, complex operation, and high cost, which cannot meet the needs of different scenarios and plant growth.
A freely extendable and adjustable plastic-coated support column was designed. The main branch section can be adjusted by means of a positioning plate, main branch, positioning sub-branch, length adjustment mechanism and sealing structure. The length is controlled by thread matching and gear set, and the silicone pad and sealing ring are combined to ensure stability and protection.
It enables simple, stable, and economical length adjustment of plastic-coated supports, adapting to the different growth needs of plants and reducing maintenance costs and operational complexity.
Smart Images

Figure CN223694448U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a plastic -coated pillar technical field especially a plastic -coated pillar of free telescopic adjustment. BACKGROUND
[0002] The plastic -coated pillar is a kind of structural support material widely used in horticulture, agriculture and other fields. Although the plastic -coated pillar has many advantages, there are still some problems or deficiencies in length adjustment:
[0003] 1. The problem of unable to adjust length:
[0004] Fixed length limit: many plastic -coated pillars are fixed length, and length adjustment cannot be carried out according to actual demand. This can lead to the situation that the pillar is too long or too short in some cases, and cannot provide appropriate support.
[0005] Use limit: the plastic -coated pillar of fixed length has certain limitations in use, especially when plants of different heights or different growth stages need to be adapted, different length pillars may need to be replaced, increasing the use cost and time cost.
[0006] 2. The deficiencies of length adjustment device:
[0007] Limited adjustment range: some plastic -coated pillars with adjustable length have adjustment function, but the adjustment range is limited, which cannot meet the needs of all scenes.
[0008] Complex operation: the adjustment device of part of adjustable pillar is complex in design, and users may need to spend more time and effort to adjust the length when using. This not only reduces the use efficiency, but also may increase the risk of operation error.
[0009] Cost problem: the plastic -coated pillar with adjustable length is usually high in price, which increases the use cost of users, and needs to be replaced as a whole after damage, and the maintenance cost is high.
[0010] In summary, the existing plastic -coated pillar still has certain improvement space in length adjustment. In order to meet the needs of different scenes and plant growth, a plastic -coated pillar that pays more attention to the convenience, stability and economy of length adjustment is needed. UTILITY MODEL CONTENT
[0011] In order to overcome the existing deficiencies, the utility model provides a plastic -coated pillar of free telescopic adjustment.
[0012] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of free telescopic adjustment's plastic-coated prop, including positioning disc, main branch and several groups of positioning branchlet;The positioning disc bottom is equipped with conical rod, and the middle top is equipped with main branch;The main branch is divided into several main branch sections, and each group of main branch section is divided into main branch section one and main branch section two, and main branch section one and main branch section two are connected by length adjusting mechanism;The upper end of main branch section two is equipped with threaded cylinder, and the lower end of main branch section is equipped with threaded column, and length adjusting mechanism is equipped in inside, and side is equipped with several groups of positioning branchlet;The thread of threaded cylinder and threaded column is matched;The tail end of positioning branchlet is equipped with positioning frame;The both ends of positioning frame are connected with the clamping block one and clamping block two of semicircular structure respectively through adjusting rod, and the inner wall of clamping block one and clamping block two is equipped with several groups of silica gel soft pad.
[0013] According to another embodiment of the utility model, further include, the length adjusting mechanism includes inner tube, screw rod and handle;The screw rod is connected together through bearing and inner tube, and both are arranged in the inside of main branch section one, and top is connected handle through gear set, and the handle is through guide rod and penetrates main branch section one, and the outer portion of inner tube is equipped with sleeve shell, and the sleeve shell is connected main branch section two.
[0014] According to another embodiment of the utility model, further include, the inner tube and main branch section one are equipped with sealing rubber sleeve between, and sealing ring is equipped between guide rod and main branch section one.
[0015] According to another embodiment of the utility model, further include, the gear set includes meshing gear one and gear two, and gear one and gear two are vertically arranged, and gear one is connected with the top of screw rod, and gear two is connected with the bottom of handle.
[0016] According to another embodiment of the utility model, further include, the top of main branch section one is equipped with two groups of symmetrical screw holes, and the screw hole is threadedly connected with screw, and the bottom of screw is equipped with fastener, and is buckled on the outer wall of sleeve pipe.
[0017] According to another embodiment of the utility model, further include, the sleeve pipe and the inner wall of main branch section one are equipped with reinforcing support rib between
[0018] According to another embodiment of the utility model, further include, the threaded cylinder and threaded column are equipped with sealing ring at main branch connection place.
[0019] According to another embodiment of the utility model, further include, the main branch is composed of steel pipe and plastic-coated material, the plastic-coated material is wrapped in the outer layer of steel pipe, and the surface is equipped with several anti-skid convex points.
[0020] The utility model discloses beneficial effect is, solve the length defect of the existing plastic support that cannot be adjusted, can adjust according to the plant growth situation later, simple operation and more stable, can conveniently dismantle and replace parts, reduce cost. BRIEF DESCRIPTION OF DRAWINGS
[0021] The utility model is further explained below in combination with the drawings and examples.
[0022] Figure 1 It is the structure schematic diagram of the utility model;
[0023] Figure 2 It is the structure schematic diagram of the main branch;
[0024] Figure 3 It is the structure schematic diagram of the positioning branch.
[0025] Fig. 1, positioning disc, 2, main branch, 3, positioning branch, 4, conical rod, 5, main branch section, 6, main branch section one, 7, main branch section two, 8, length adjusting mechanism, 9, threaded cylinder, 10, threaded column, 11, positioning frame, 12, adjusting rod, 13, clamp block one, 14, clamp block two, 15, inner tube, 16, screw rod, 17, handle, 18, gear set, 19, casing, 20, gear one, 21, gear two, 22, screw. DETAILED DESCRIPTION
[0026] As Figure 1 It is the structure schematic diagram of the utility model, a plastic support of free telescopic adjustment, its characterized in that, including positioning disc 1, main branch 2 and several groups of positioning branch 3, the bottom of positioning disc 1 is equipped with conical rod 4, and the middle top is installed with main branch 2, main branch 2 is divided into several main branch sections 5, and each group of main branch section 5 is divided into main branch section one 6 and main branch section two 7, and main branch section one 6 and main branch section two 7 are connected through length adjusting mechanism 8, the upper end of main branch section two 7 is equipped with threaded cylinder 9, and the lower end of main branch section one 6 is equipped with threaded column 10, and the inside is equipped with length adjusting mechanism 8, and the side is equipped with several groups of positioning branch 3, the thread of threaded cylinder 9 and threaded column 10 is matched, the tail end of positioning branch 3 is equipped with positioning frame 11, the both ends of positioning frame 11 are connected with clamp block one 13 and clamp block two 14 of semicircular structure through adjusting rod 13 respectively, and the inner wall of clamp block one 13 and clamp block two 14 is equipped with several groups of silica gel soft pad.
[0027] Specifically, main branch section one 6 and main branch section two 7 can be combined in multiple groups, and are assembled through threaded column 10 and threaded cylinder 9, clamp block one 13 and clamp block two 14 can switch size according to plant species, and are fixed by clamping through adjusting rod 13, and the silica gel soft pad inside clamp block one 13 and clamp block two 14 can increase clamping force and can not cause harm to plants.
[0028] According to another embodiment of the utility model, further include, the length adjusting mechanism 8 includes inner tube 15, screw rod 16 and handle 17, the screw rod 16 is connected together through bearing and inner tube 15, all are arranged in main branch section one 6 inside, top is connected handle 17 through gear set 18, handle 17 is through guide rod and penetrates main branch section one 6, inner tube 15 outside is equipped with cover shell 19, cover shell 19 connects main branch section two 7.
[0029] According to another embodiment of the utility model, further include, the inner tube 15 and main branch section one 6 between being equipped with sealing rubber sleeve, guide rod and main branch section one 6 between being equipped with sealing ring.
[0030] According to another embodiment of the utility model, further include, gear set 18 includes meshing gear one 20 and gear two 21, gear one 20 and gear two 21 are vertically arranged, gear one 20 is connected with the top of screw rod 16, and gear two 21 is connected with the bottom of handle 17.
[0031] According to another embodiment of the utility model, further include, main branch section one 6 top is equipped with two groups of symmetrical screw holes, and the screw holes are threadedly connected with screws 22, and the bottom of the screws 22 is provided with a fastener, which is buckled on the outer wall of the sleeve 19.
[0032] According to another embodiment of the utility model, further include, the sleeve 19 and the inner wall between main branch section one 6 are equipped with reinforcing support ribs.
[0033] According to another embodiment of the utility model, further include, the sealing ring is arranged at the connection between the threaded cylinder 9, the threaded column 10 and the main branch 2.
[0034] Specifically, the sealing ring and the sealing rubber sleeve can prevent rainwater and dust from entering the main branch 2, causing the parts to rust.
[0035] According to another embodiment of the utility model, further include, the main branch 2 is composed of a steel pipe and a plastic-coated material, the plastic-coated material is wrapped around the outer layer of the steel pipe, and a plurality of anti-slip protrusions are arranged on the surface of the main branch 2.
[0036] Specific operation process, fix the positioning disc 1, select the main branch 2 with the appropriate height through the threaded cylinder 9 and the threaded column 10, assemble the plant through the clamp block one 13 and the clamp block two 14, and lock it, when the length needs to be adjusted, rotate the handle 17 to drive the gear two 21 to rotate, because the gear one 20 and the gear two 21 are engaged, the gear two 21 rotates synchronously, thereby driving the screw 16 to rotate, the screw rod 16 moves up and down through the bearing at the top, thereby controlling the length of the main branch 2, and locking it through the screw 22 when it is appropriate.
[0037] The above description is only illustrative in nature and is not intended to limit the present application, and those skilled in the art can make many modifications, changes or equivalents without departing from the spirit and scope defined by the appended claims.
Claims
1. A freely extendable and adjustable plastic-coated support column, characterized in that, It includes a positioning plate (1), a main branch (2), and several sets of positioning branches (3); the positioning plate (1) has a tapered rod (4) at the bottom and the main branch (2) is installed in the middle and above; the main branch (2) is divided into several main branch segments (5), each set of main branch segments (5) is divided into main branch segment one (6) and main branch segment two (7), and main branch segment one (6) and main branch segment two (7) are connected by a length adjustment mechanism (8); the upper end of main branch segment two (7) is provided with a threaded cylinder (9), and main branch segment one (6) The lower end is provided with a threaded column (10), the inside is provided with a length adjustment mechanism (8), and the side is provided with several sets of positioning branches (3); the threaded cylinder (9) matches the thread of the threaded column (10); the end of the positioning branch (3) is provided with a positioning frame (11); the two ends of the positioning frame (11) are respectively connected to a semi-arc structure clamping block one (13) and clamping block two (14) through an adjustment rod (12), and the inner walls of clamping block one (13) and clamping block two (14) are provided with several sets of silicone pads.
2. The freely extendable and adjustable plastic-coated support column according to claim 1, characterized in that, The length adjustment mechanism (8) includes an inner tube (15), a lead screw (16), and a handle (17); the lead screw (16) is connected to the inner tube (15) through a bearing and is located inside the first main branch section (6). The top of the handle (17) is connected to the handle (17) through a gear set (18). The handle (17) passes through the first main branch section (6) through a guide rod. The inner tube (15) is provided with a sleeve (19) outside, and the sleeve (19) is connected to the second main branch section (7).
3. The freely extendable and adjustable plastic-coated support column according to claim 2, characterized in that, A sealing sleeve is provided between the inner tube (15) and the main branch section (6), and a sealing ring is provided between the guide rod and the main branch section (6).
4. The freely extendable and adjustable plastic-coated support column according to claim 2, characterized in that, The gear set (18) includes a meshing gear one (20) and a gear two (21). Gear one (20) and gear two (21) are arranged perpendicularly. Gear one (20) is connected to the top of the lead screw (16), and gear two (21) is connected to the bottom of the handle (17).
5. The freely extendable and adjustable plastic-coated support column according to claim 2, characterized in that, The top of the main branch section (6) is provided with two sets of symmetrical threaded holes, and screws (22) are threaded in the threaded holes. The bottom of the screws (22) is provided with fasteners that abut against the outer wall of the casing (19).
6. The freely extendable and adjustable plastic-coated support column according to claim 2, characterized in that, The shell (19) and the inner wall of the main branch section (6) are provided with reinforcing ribs.
7. The freely extendable and adjustable plastic-coated support column according to claim 1, characterized in that, A sealing ring is provided at the connection between the threaded cylinder (9), the threaded column (10), and the main branch (2).
8. The freely extendable and adjustable plastic-coated support column according to claim 1, characterized in that, The main branch (2) is composed of a steel pipe and a plastic coating material. The plastic coating material is wrapped around the outer layer of the steel pipe and has several anti-slip protrusions on its surface.