Outdoor umbrella base structure

Abstract

The utility model relates to an outdoor umbrella base structure. The core design of the outdoor umbrella base structure comprises a hollow umbrella column, a ground inserting rod and an unfolding type anchoring mechanism. A base is arranged at the bottom of the umbrella column, a movable ring capable of axially sliding is sleeved outside the umbrella column, and the base and the movable ring are connected through a folding connecting rod assembly. Each connecting rod assembly is formed by hinging a first connecting rod and a second connecting rod, the connecting rods are folded when the movable rings move upwards, and the second connecting rods abut against the ground and can be driven into fixing pins through fixing through holes to enhance stability when the movable rings move downwards. The movable ring and the ground inserting rod are in linkage design, the inserting depth of the ground inserting rod can be synchronously adjusted during sliding, a limiting device is arranged on the outer wall of the umbrella column to lock the height of the movable ring, and rapid unfolding and folding are achieved. The structure achieves the synergistic effect of the anchoring mechanism and the ground socket through mechanical linkage, has portability and wind resistance, and is suitable for various terrains such as sand and grassland.

Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor umbrella field, especially umbrella base structure in outdoor. BACKGROUND

[0002] In the outdoor sunshade scene, large umbrella usually adopts the structure expansion design of conventional sunshade umbrella. Its core difference lies in the lower part solution of the support structure - the traditional umbrella handle type holding structure has been replaced by the extended column, and the bottom end of the column is equipped with a stabilizing device to prevent the umbrella body from overturning. The current mainstream stabilizing scheme includes two forms: one is a monolithic concrete base, which has inherent weight and volume that seriously restricts the transfer flexibility; the second uses a modular water injection container, which can obtain self-weight adaptability through temporary water injection, but faces the operation bottleneck of low water injection and drainage efficiency. Such devices are more suitable for long-term layout in fixed scenes, but in use scenes that need to be frequently moved (such as fishing, camping, etc.), their carrying convenience and rapid deployment capability are significantly insufficient, and a new type of support system with lightweight and rapid fixing characteristics is urgently needed to be developed.

[0003] To solve the problems of the prior art, a portable outdoor umbrella is provided, which comprises a top umbrella body and a bottom folding base, and a telescopic column is fixedly connected between the umbrella body and the folding base. The telescopic column comprises an upper support pipe, a middle support pipe inserted into the lower end of the upper support pipe, and a vertical rectangular lower support pipe fixedly connected to the lower end of the middle support pipe. The folding base comprises a rectangular bottom plate fixed to the lower end of the lower support pipe, and rectangular notches are formed on the side edges of each side of the rectangular bottom plate. Vertical ear plates are fixedly connected to the rectangular bottom plate on both sides of the notches, and the side of the ear plate close to the lower support pipe is welded and fixed on the lower support pipe. The outdoor umbrella has a folding base, which is convenient to carry after folding, and can be firmly erected on the ground after unfolding, facilitating sunshade use.

[0004] However, the outdoor umbrella similar to the prior art has the following problems: the claw is insufficient in fixing capacity on the ground, the claw is difficult to insert into the hard ground and cannot penetrate into the ground to provide sufficient fixing force on the soft soil, and the umbrella column and the base lack a stable structure, which is prone to structural fracture under stress in windy weather.

[0005] In view of the above, an outdoor umbrella base structure is needed to solve the above technical problems. Utility model content

[0006] To solve the problems of insufficient fixing capacity and unstable structure of the umbrella base in the prior art, the utility model provides an outdoor umbrella base structure, and the technical scheme is as follows.

[0007] An outdoor umbrella base structure comprises a hollow umbrella column, a ground insertion rod coaxially movably arranged in the umbrella column, and an unfolding anchor mechanism arranged on the outer periphery of the bottom of the umbrella column.

[0008] The anchoring mechanism comprises a base coaxially fixed at the bottom of the umbrella column, a movable ring sleeved on the outer wall of the umbrella column and axially slidable, and a plurality of sets of folding linkage assemblies connecting the base and the movable ring;

[0009] Each set of the folding linkage assembly comprises a first linkage hingedly connected at one end to the outer wall of the movable ring, and a second linkage hingedly connected at one end to the free end of the first linkage, the other end of the second linkage being hingedly connected to the base, the first linkage and the second linkage being coplanar and movable;

[0010] When the movable ring moves upwards, the first linkage and the second linkage are driven to fold towards the axis of the umbrella column, and when the movable ring moves downwards, the side of the second linkage is forced to abut against the ground, and a fixing hole is formed on the second linkage, and a fixing pin is driven through the fixing hole;

[0011] The movable ring and the ground insertion rod are fixedly connected through the outer wall of the umbrella column, and the movement of the ground insertion rod is synchronized with the axial displacement of the movable ring along the umbrella column;

[0012] The outer wall of the umbrella column is provided with a limiting device for locking the movable ring at a specified height.

[0013] Further, the fixing hole is arranged on the side of the second linkage away from the base.

[0014] Further, the outer wall of the umbrella column is provided with a movable opening along the axis, and the movable ring and the ground insertion rod are fixedly connected through the movable opening.

[0015] Further, the outer wall of the umbrella column is provided with a plurality of guide protrusions along the axis, and the inner wall of the movable ring is provided with a plurality of guide grooves, the guide grooves and the guide protrusions cooperating to enable the movable ring to move only along the axis of the umbrella column.

[0016] Further, the limiting device comprises a plurality of limiting through holes formed in the outer wall of the umbrella column along the axis, the axis of the limiting through holes being perpendicular to the axis of the umbrella column, and a limiting threaded hole formed in one side of the ground insertion rod, and a bolt coaxially arranged in the limiting through hole and the limiting threaded hole can limit the movable ring.

[0017] Further, the outer wall of the movable ring is provided with a hinged opening away from the axis of the umbrella column, the hinged opening being provided with a first movable shaft perpendicular to the axis of the umbrella column, one end of the first linkage being provided with a first hinged shaft sleeve coaxially and movably sleeved on the first movable shaft.

[0018] Further, the base is coaxially provided with an abutting plate at the bottom, the abutting plate being a circular plate with a diameter larger than that of the base.

[0019] Further, the base outer wall is provided with a hinged groove with an opening away from the umbrella column axis, the hinged groove is provided with a second movable shaft perpendicular to the umbrella column axis, one end of the second connecting rod is provided with a second hinged shaft sleeve, and the second hinged shaft sleeve is coaxially movably sleeved on the second movable shaft.

[0020] Further, the umbrella column is provided with a storage groove for storing a fixing pin, the storage groove is opened to the side away from the axis perpendicular to the umbrella column axis, and the storage groove opening is provided with a sliding cover capable of opening and closing the storage groove opening along the umbrella column axis.

[0021] The utility model has the following beneficial effects: through the linkage driving of the movable ring and the folding connecting rod assembly, the ground insertion rod is synchronously inserted into the ground, the fixed through hole on the second connecting rod can be punched into a fixed pin to form a multi-stage anchoring mechanism, the perpendicular movement of the movable ring is restricted by the abutting plate coaxial with the umbrella column and the guide protrusion, and after the umbrella column, the first connecting rod and the second connecting rod are fixed, a stable triangular relationship is formed, stress can be dispersed, the design of the height locking of the limiting device and the built-in fixed pin of the storage groove is combined, the stability, terrain adaptability and storage portability are considered, and the risk of structure fracture under strong wind impact is effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a local section structure schematic view of the utility model;

[0024] Figure 3 It is a base and second connecting rod plan view of the utility model;

[0025] Figure 4 It is a base side view of the utility model;

[0026] Figure 5 It is a mounting rod installation section view of the utility model.

[0027] In the above drawings: umbrella column 1, ground insertion rod 2, base 3, movable ring 4, first connecting rod 5, second connecting rod 6, fixed through hole 7, fixed pin 8, movable port 9, guide protrusion 10, guide groove 11, limiting through hole 12, limiting screw hole 13, hinged port 14, first movable shaft 15, first hinged shaft sleeve 16, abutting plate 17, hinged groove 18, second movable shaft 19, second hinged shaft sleeve 20, storage groove 21, sliding cover 22. DETAILED DESCRIPTION

[0028] The utility model will be described below in combination with the drawings:

[0029] As Figure 1As shown in the accompanying drawings, the outdoor umbrella base structure comprises a hollow umbrella column 1, a ground insertion rod 2 coaxially movably arranged in the umbrella column 1, and an unfolding anchor mechanism arranged at the outer periphery of the bottom of the umbrella column 1.

[0030] As shown in the accompanying drawings, Figure 1 , Figure 3 , Figure 4 , Figure 5 The anchor mechanism comprises a base 3 coaxially fixed to the bottom of the umbrella column 1, a movable ring 4 sleeved on the outer wall of the umbrella column 1 and axially slidable, and a plurality of folding linkage assemblies connecting the base 3 and the movable ring 4; each folding linkage assembly comprises a first linkage 5 hingedly connected to the outer wall of the movable ring 4 at one end, and a second linkage 6 hingedly connected to the free end of the first linkage 5 at one end, the other end of the second linkage 6 being hingedly connected to the base 3, the first linkage 5 and the second linkage 6 being coplanar; when the movable ring 4 moves upwards, the first linkage 5 and the second linkage 6 are driven to fold towards the axis of the umbrella column 1, and when the movable ring 4 moves downwards, the second linkage 6 is forced to abut against the ground on one side, and a fixed through hole 7 is formed on the second linkage 6, and a fixed pin 8 is inserted through the fixed through hole 7; the movable ring 4 and the ground insertion rod 2 are fixedly connected through the outer wall of the umbrella column 1, and when the movable ring 4 moves axially along the umbrella column 1, the ground insertion rod 2 moves synchronously; the outer wall of the umbrella column 1 is provided with a limiting device for locking the movable ring 4 at a specified height. By driving the folding linkage assembly to unfold and fold through the axial sliding of the movable ring 4 along the umbrella column 1, and combining with the synchronous movement of the ground insertion rod 2, double anchoring is achieved: when the linkage unfolds, the ground contact surface disperses the supporting force, and the ground insertion rod 2 provides longitudinal grip force by being inserted into the ground, and when the linkage is folded and stored, the volume of the base is reduced, and the portability is improved.

[0031] As shown in the accompanying drawings, Figure 1 Preferably, the fixed through hole 7 is arranged on the side of the second linkage 6 away from the base 3. By arranging the fixed through hole 7 at the distal end of the second linkage 6, the distance of the force arm between the anchoring point and the base 3 is enlarged, the anti-toppling moment is enhanced, and it is suitable for soft or inclined terrain.

[0032] As shown in the accompanying drawings, Figure 1 Preferably, the outer wall of the umbrella column 1 is provided with a movable opening 9 along the axis, and the movable ring 4 and the ground insertion rod 2 are fixedly connected through the movable opening 9. The linkage between the movable ring 4 and the ground insertion rod 2 is transmitted through the movable opening 9 on the umbrella column 1, the internal and external connection structure is simplified, and the risk of wear and tear is reduced.

[0033] As shown in the accompanying drawings, Figure 1 Preferably, a plurality of guide protrusions 10 are arranged on the outer wall of the umbrella column 1 along the axis, and a plurality of guide grooves 11 are arranged on the inner wall of the movable ring 4, the guide grooves 11 and the guide protrusions 10 cooperate to enable the movable ring 4 to move only along the axis of the umbrella column 1. The guide grooves 11 and the guide protrusions 10 cooperate to enable the movable ring 4 to move only along the axis of the umbrella column 1, guiding the movable ring 4 to smoothly slide only in the vertical direction of the umbrella column 1, avoiding deflection and jamming, and ensuring the accuracy of the linkage unfolding trajectory.

[0034] As shown in the accompanying drawings, Figure 2As shown, preferably, the limiting device comprises a plurality of limiting through holes 12 formed in the outer wall of one side of the umbrella column 1 along the axis, the axis of the limiting through holes 12 being perpendicular to the axis of the umbrella column 1, and a limiting threaded hole 13 formed in one side of the ground insertion rod 2, and the movable ring 4 can be limited by coaxially rotating a bolt in the limiting through hole 12 and the limiting threaded hole 13. The limiting through hole 12 and the threaded hole are fixed by the bolt to prevent the movable ring 4 from rebounding and dislocating under external force, thereby improving the reliability in the unfolded state.

[0035] As shown in Figure 1 , Figure 3 , Figure 4 , Figure 5 As shown, preferably, the outer wall of the movable ring 4 is provided with a hinged joint 14 with an opening away from the axis of the umbrella column 1, the hinged joint 14 is provided with a first movable shaft 15 perpendicular to the axis of the umbrella column 1, one end of the first connecting rod 5 is provided with a first hinged joint shaft sleeve 16, and the first hinged joint shaft sleeve 16 is coaxially movably sleeved on the first movable shaft 15. The first movable shaft 15 on the movable ring 4 cooperates with the connecting rod sleeve to reduce the swing friction and prolong the service life of the hinged joint.

[0036] As shown in Figure 3 , preferably, the bottom of the base 3 is coaxially provided with an abutting plate 17, and the abutting plate 17 is a circular plate with a diameter larger than that of the base 3. The circular plate-shaped abutting plate 17 increases the grounding area of the base 3, disperses the ground pressure of the umbrella column 1, and prevents the soft ground from sinking.

[0037] As shown in Figure 1 , Figure 3 , Figure 4 , Figure 5 As shown, preferably, the outer wall of the base 3 is provided with a hinged joint groove 18 with an opening away from the axis of the umbrella column 1, the hinged joint groove 18 is provided with a second movable shaft 19 perpendicular to the axis of the umbrella column 1, one end of the second connecting rod 6 is provided with a second hinged joint shaft sleeve 20, and the second hinged joint shaft sleeve 20 is coaxially movably sleeved on the second movable shaft 19.

[0038] As shown in Figure 1 , preferably, the umbrella column 1 is provided with a storage groove 21 for storing the fixing pin 8, the storage groove 21 is opened to the side away from the axis perpendicular to the axis of the umbrella column 1, and the groove opening of the storage groove 21 is provided with a sliding cover 22, and the sliding cover 22 can open and close the groove opening of the storage groove 21 along the axis of the umbrella column 1. The vertically outward storage groove 21 can store the fixing pin 8, and the sliding cover 22 optimizes the convenience of use.

[0039] The use method of the utility model is that the umbrella column 1 is vertically placed on the ground, the movable ring 4 linkage folding connecting rod is unfolded, the second connecting rod 6 end is adhered and compacted with the ground surface, the fixed pin 8 is hit into the fixed through hole 7 to strengthen the anchoring effect; at the same time, the movable ring 4 drives the ground insertion rod 2 to be inserted to the deep soil layer, the unfolding height is maintained by using the bolt locking limiting device; after use is completed, the limiting device is unlocked and the movable ring 4 is pushed up, the connecting rod assembly is folded to the axis of the umbrella column 1, the ground insertion rod 2 is synchronously retracted, the fixed pin 8 in the storage groove is sealed in the sliding cover 22, compact storage is realized, and the quick deployment and migration demand of the hard or soft ground are adapted.

[0040] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, which should be covered in the claim range of the utility model.

Claims

1. An outdoor umbrella stand structure, characterized by: The umbrella includes a hollow umbrella column (1), a ground insertion rod (2) coaxially arranged in the umbrella column (1), and an unfolding anchor mechanism arranged on the outer periphery of the bottom of the umbrella column (1); The anchor mechanism includes a base (3) fixed coaxially on the bottom of the umbrella column (1), a movable ring (4) sleeved on the outer wall of the umbrella column (1) and axially slidable, and a plurality of folding linkage assemblies connecting the base (3) and the movable ring (4); Each folding linkage assembly includes a first linkage (5) having one end hinged to the outer wall of the movable ring (4), and a second linkage (6) having one end hinged to the free end of the first linkage (5), the other end of the second linkage (6) being hinged to the base (3), and the first linkage (5) and the second linkage (6) being coplanar. When the movable ring (4) moves upwards, the first linkage (5) and the second linkage (6) are driven to fold towards the axis of the umbrella column (1), and when the movable ring (4) moves downwards, the second linkage (6) is forced to abut against the ground, and a fixing through hole (7) is formed on the second linkage (6), and a fixing pin (8) is inserted through the fixing through hole (7). The movable ring (4) and the ground insertion rod (2) are fixedly connected through the outer wall of the umbrella column (1), and when the movable ring (4) moves axially along the umbrella column (1), the ground insertion rod (2) moves synchronously. A limiting device is arranged on the outer wall of the umbrella column (1) to lock the movable ring (4) at a specified height.

2. An outdoor umbrella stand structure according to claim 1, characterized in that: The fixing through hole (7) is arranged on the side of the second linkage (6) away from the base (3).

3. An outdoor umbrella stand structure according to claim 1, characterized in that: An activity port (9) is formed on the outer wall of the umbrella column (1) along the axis, and the movable ring (4) and the ground insertion rod (2) are fixedly connected through the activity port (9).

4. The outdoor umbrella stand structure according to claim 1, wherein: A plurality of guide protrusions (10) are formed on the outer wall of the umbrella column (1) along the axis, and a plurality of guide grooves (11) are formed on the inner wall of the movable ring (4), and the guide grooves (11) and the guide protrusions (10) cooperate to enable the movable ring (4) to move only along the axis of the umbrella column (1).

5. The outdoor umbrella stand structure according to claim 1, wherein: The limiting device includes a plurality of limiting through holes (12) formed on the outer wall of one side of the umbrella column (1) along the axis, the axis of the limiting through holes (12) being perpendicular to the axis of the umbrella column (1), and a limiting threaded hole (13) formed on one side of the ground insertion rod (2), and a bolt is coaxially screwed in the limiting through hole (12) and the limiting threaded hole (13) to limit the movable ring (4).

6. An outdoor umbrella stand structure according to claim 1, wherein: An articulation port (14) is formed on the outer wall of the movable ring (4) away from the axis of the umbrella column (1), the articulation port (14) is provided with a first movable shaft (15) perpendicular to the axis of the umbrella column (1), one end of the first linkage (5) is provided with a first articulation shaft sleeve (16), and the first articulation shaft sleeve (16) is coaxially and movably sleeved on the first movable shaft (15).

7. An outdoor umbrella stand structure according to claim 1, wherein: A abutting plate (17) is coaxially arranged on the bottom of the base (3), and the abutting plate (17) is a circular plate with a diameter larger than that of the base (3).

8. An outdoor umbrella stand structure according to claim 7, characterized in that: The outer wall of the base (3) is provided with a hinge groove (18) which is away from the axis of the umbrella column (1), the hinge groove (18) is provided with a second movable shaft (19) which is perpendicular to the axis of the umbrella column (1), one end of the second connecting rod (6) is provided with a second hinge shaft sleeve (20), the second hinge shaft sleeve (20) is coaxially movably sleeved on the second movable shaft (19).

9. An outdoor umbrella stand structure according to claim 1, wherein: The umbrella column (1) is provided with a storage groove (21) for storing the fixing pin (8), the storage groove (21) is opened to the side away from the axis of the umbrella column (1) and is perpendicular to the axis of the umbrella column (1), and the slot of the storage groove (21) is provided with a sliding cover (22), the sliding cover (22) can open and close the slot of the storage groove (21) along the axis of the umbrella column (1).

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