Insertable footrest
Patent Information
- Application Number
- CN202521629043.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-07-31
AI Technical Summary
但是现有的三脚架的支撑脚在平地上尚能稳定支撑,而对于户外一些不平的地面,如山地、泥地等,此类三脚架则容易出现支撑不稳的情况
[0013]于本实用新型一个或多个实施例中,所述插杆的活动端呈锥形,便于插地。
Smart Images

Figure CN224743249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photographic equipment technology, and in particular to a tripod that can be inserted into the ground. Background Technology
[0002] When shooting outdoors in a fixed position, tripods are often used for support, such as the automatic unfolding tripod disclosed in Chinese utility model patent CN222230127 U. However, while the supporting legs of existing tripods can provide stable support on flat ground, they are prone to instability on uneven outdoor terrain, such as mountains or muddy ground. Utility Model Content
[0003] The purpose of this utility model is to provide a ground-mountable tripod, including a pull rod assembly, a fixed base, a sliding sleeve, several support feet, and connecting rods; the fixed base is installed at the bottom of the pull rod assembly; the sliding sleeve is slidably fitted onto the pull rod assembly; one end of each support foot is hinged to the sliding sleeve; each connecting rod corresponds to a support foot, one end of the connecting rod is rotatably connected to the corresponding support foot, and the other end of the connecting rod is rotatably connected to the fixed base; the tripod also includes an insert rod; one end of the insert rod is a fixed end, and the other end of the insert rod is a movable end; the fixed end of the insert rod is hinged to the connecting rod, so that the movable end of the insert rod can be brought closer to the connecting rod or extended away from the connecting rod.
[0004] In one or more embodiments of the present invention, the connecting rod is provided with a receiving portion for accommodating the insert rod.
[0005] When the insertion rod of this technical solution is retracted, it can be hidden inside the receiving part.
[0006] In one or more embodiments of the present invention, a positioning mechanism is provided between the insertion rod and the receiving part; the positioning mechanism includes a positioning protrusion and a positioning groove; the positioning protrusion is provided on one of the insertion rod and the receiving part, and the positioning groove is provided on the other of the insertion rod and the receiving part; the positioning protrusion falls into the positioning groove when the insertion rod is received in the receiving part.
[0007] Some tripod legs can automatically extend due to the action of elastic components. During this process, the connecting rod is pulled instantaneously, and the insert rod can easily be thrown out. If this is on a hard surface, the insert rod is easily damaged by impact.
[0008] This technical solution uses the cooperation of positioning protrusions and positioning grooves to fix the insertion rod when it is retracted, preventing the insertion rod from falling out during the rotation of the connecting rod.
[0009] In one or more embodiments of the present invention, the receiving part includes two side walls, and a rotating shaft is fixedly provided at the fixed end of the insertion rod. The two ends of the rotating shaft are respectively rotatably connected to the two side walls. The space between the two side walls is used to receive the insertion rod. The positioning mechanism includes two sets, and the two sets of positioning mechanisms are respectively disposed between the two side walls of the receiving part and the two sides of the insertion rod.
[0010] The insertion rod in this technical solution is fixed by two sets of positioning mechanisms, ensuring stability and firmness.
[0011] In one or more embodiments of the present invention, notches are provided on the two side walls of the receiving part to facilitate contact with the inserted rod received inside and to rotate and unfold it.
[0012] In one or more embodiments of the present invention, the receiving portion is a strip-shaped hole or a strip-shaped groove provided on the connecting rod.
[0013] In one or more embodiments of this utility model, the movable end of the insertion rod is tapered, which facilitates insertion into the ground.
[0014] In one or more embodiments of this utility model, the number of the insertion rods is the same as that of the connecting rods and they correspond one-to-one.
[0015] The tripod in this technical solution features a hinged insert rod on the connecting rod of the support leg. This insert rod can rotate and unfold to be inserted into uneven ground such as mountains or muddy areas, thereby strengthening the fixation and improving the tripod's support stability, making it widely applicable. Furthermore, after use, the insert rod can be rotated and folded away. When the support leg is retracted, the insert rod and connecting rod are hidden together between the support leg and the tie rod assembly, making storage convenient. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the tripod's insert rod when it is unfolded according to Embodiment 1 of this utility model.
[0017] Figure 2 This is a schematic diagram of the structure of the tripod in Embodiment 1 of this utility model when the insertion rod is retracted into the receiving part.
[0018] Figure 3 This is an exploded view of the structure of Embodiment 1 of this utility model.
[0019] Figure 4 This is a schematic diagram of the connecting rod and the insertion rod in Embodiment 1 of this utility model.
[0020] Figure 5 This is a schematic diagram of the connecting rod and the insertion rod in Embodiment 1 of this utility model.
[0021] Figure 6 This is a schematic diagram of the structure of the insertion rod retracting into the receiving part of the connecting rod in Embodiment 1 of this utility model.
[0022] Figure 7 This is a cross-sectional view of the connecting rod and insert rod of Embodiment 1 of this utility model.
[0023] Figure 8 This is a schematic diagram of the structure of the support leg when it is folded in Embodiment 1 of this utility model.
[0024] Figure 9 This is a schematic diagram of the cooperation structure between the connecting rod and the insert rod and the support leg when the support leg is retracted, according to Embodiment 1 of this utility model. Detailed Implementation
[0025] The following description, in conjunction with the accompanying drawings, further illustrates the proposed solution:
[0026] Example 1
[0027] See appendix Figure 1-9 A ground-mountable tripod includes a pull rod assembly 1, a fixed base 2, a sliding sleeve 3, several support legs 4, and connecting rods 5. The pull rod assembly 1 comprises multiple pull rods connected in sequence. The fixed base 2 is installed at the bottom of the pull rod assembly 1. The sliding sleeve 3 is slidably fitted onto the pull rod assembly 1. One end of each support leg 4 is hinged to the sliding sleeve 3, allowing it to be opened for support or folded for easy storage. Each connecting rod 5 corresponds one-to-one with a support leg 4, with one end of the connecting rod 5 rotatably connected to the corresponding support leg 4 and the other end of the connecting rod 5 rotatably connected to the fixed base 2. The cooperation structure between the support legs 4 and the connecting rods 5 is prior art. For the specific working principle, please refer to the automatically deployable tripod disclosed in Chinese Utility Model Patent CN222230127 U.
[0028] The tripod also includes insert rods 6; the number of insert rods 6 is the same as that of connecting rods 5 and they correspond one-to-one.
[0029] In this embodiment, there are three of each of the supporting feet 4, connecting rods 5, and insert rods 6. The triangular support and ground-insertion structure provides high stability.
[0030] One end of the insertion rod 6 is a fixed end, and the other end of the insertion rod 6 is a movable end; the fixed end of the insertion rod 6 is hinged to the connecting rod 5 so that the movable end of the insertion rod 6 can be brought close to the connecting rod 5 or extended away from the connecting rod 5.
[0031] The connecting rod 5 is provided with a receiving part 51 for accommodating the insertion rod 6. When the insertion rod 6 is retracted, it can be hidden inside the receiving part 51.
[0032] A positioning mechanism is provided between the insertion rod 6 and the receiving part 51; the positioning mechanism includes a positioning protrusion 71 and a positioning groove 72; the positioning protrusion 71 is provided on one of the insertion rod 6 and the receiving part 51, and the positioning groove 72 is provided on the other of the insertion rod 6 and the receiving part 51; the positioning protrusion 71 falls into the positioning groove 72 when the insertion rod 6 is received in the receiving part 51.
[0033] Some tripod legs 4 can automatically open under the action of elastic components. During this process, the connecting rod 5 is pulled instantaneously, and the insertion rod 6 can easily be thrown out. If this is on a hard surface, the insertion rod 6 is easily damaged by impact.
[0034] This technical solution uses the cooperation of the positioning protrusion 71 and the positioning groove 72 to fix the insertion rod 6 when it is retracted, preventing the insertion rod 6 from falling out and being damaged or affecting the retraction of the support foot 4 during the rotation of the connecting rod 5. When the insertion rod 6 is not needed, it can also be fixed in the receiving part 51.
[0035] In this embodiment, the positioning protrusion 71 is hemispherical, and the shape of the positioning groove 72 corresponds to that of the positioning protrusion 71.
[0036] The receiving part 51 includes two side walls 52. The fixed end of the insertion rod 6 is fixed with a rotating shaft 8. The two ends of the rotating shaft 8 are rotatably connected to the two side walls 52 respectively. The space between the two side walls 52 is used to receive the insertion rod 6. The positioning mechanism includes two sets. The two sets of positioning mechanisms are respectively arranged between the two side walls 52 of the receiving part 51 and the two sides of the insertion rod 6.
[0037] The insertion rod 6 in this technical solution is fixed by two sets of positioning mechanisms, making it stable and secure.
[0038] In this embodiment, the positioning protrusion 71 is provided on the side wall 52 of the receiving part 51, and the positioning groove 72 is provided on both sides of the insertion rod 6.
[0039] The two side walls 52 of the receiving section 51 are provided with notches 53 to facilitate contact with the insert rod 6 contained inside and to rotate and unfold it.
[0040] The receiving part 51 is a strip-shaped hole or strip-shaped groove provided on the connecting rod 5.
[0041] In this embodiment, the receiving part 51 is a strip-shaped hole, which is easy to process and implement.
[0042] The movable end of the insertion rod 6 is tapered, making it easy to insert into the ground.
[0043] In this technical solution, a support leg 4 has a connecting rod 6 hinged to the connecting rod 5. The connecting rod 6 can rotate and unfold to be inserted into uneven ground such as mountains or muddy ground, thereby strengthening the fixation and improving the support stability of the support leg. Specifically, the opening angle of the support leg 4 is fixed by the connecting rod 5. After the support leg 4 is opened, the connecting rod 6 can rotate downward and unfold. When the movable end of the connecting rod 6 unfolds to a certain angle, its length is longer than the bottom surface of the support leg 4 when it is opened (the position in contact with the ground), and it can be inserted into the ground.
[0044] After use, the insertion rod 6 can be rotated and folded into the storage part 51. When the support leg 4 is closed, the insertion rod 6 and the connecting rod 5 are hidden between the support leg 4 and the pull rod assembly 1, making storage convenient.
[0045] Example 2
[0046] A type of footrest that can be inserted into the ground differs from the first embodiment described above in that the positioning groove 72 of this embodiment is provided on the side wall 52 of the receiving part 51, and the positioning protrusion 71 is provided on both sides of the insertion rod 6.
[0047] Example 3
[0048] A type of footrest that can be inserted into the ground differs from the first embodiment described above in that the receiving part in this embodiment is a strip-shaped groove (not shown in the attached drawings).
[0049] The above preferred embodiments should be regarded as illustrative examples of the embodiments of the present application. Any technical deductions, substitutions, improvements, etc. that are similar to or based on the present application should be considered within the scope of protection of this patent.
Claims
1. A ground-mountable tripod, comprising a pull rod assembly, a fixed base, a sliding sleeve, a plurality of support legs, and connecting rods; the fixed base is mounted on the bottom of the pull rod assembly; the sliding sleeve is slidably fitted onto the pull rod assembly; one end of each support leg is hinged to the sliding sleeve; each connecting rod corresponds one-to-one with a support leg, one end of the connecting rod is rotatably connected to the corresponding support leg, and the other end of the connecting rod is rotatably connected to the fixed base; characterized in that: The tripod also includes a support pole; One end of the insertion rod is the fixed end, and the other end of the insertion rod is the movable end; The fixed end of the insertion rod is hinged to the connecting rod, so that the movable end of the insertion rod can be brought closer to the connecting rod or extended away from the connecting rod.
2. The ground-mountable tripod according to claim 1, characterized in that: The connecting rod is provided with a receiving part for accommodating the insert rod.
3. The ground-mountable tripod according to claim 2, characterized in that: A positioning mechanism is provided between the insertion rod and the receiving part; The positioning mechanism includes a positioning protrusion and a positioning groove; the positioning protrusion is provided on one of the insertion rod and the receiving part, and the positioning groove is provided on the other of the insertion rod and the receiving part; The positioning protrusion falls into the positioning groove when the insertion rod is housed in the receiving part.
4. The ground-mountable tripod according to claim 3, characterized in that: The receiving part includes two side walls, and a rotating shaft is fixedly provided at the fixed end of the insertion rod. The two ends of the rotating shaft are respectively rotatably connected to the two side walls; the space between the two side walls is used to receive the insertion rod. The positioning mechanism includes two sets, which are respectively disposed between the two side walls of the receiving part and the two sides of the insertion rod.
5. The ground-mountable tripod according to claim 4, characterized in that: There are openings on the two side walls of the containment section.
6. The ground-mountable tripod according to claim 5, characterized in that: The receiving part is a strip-shaped hole or strip-shaped groove provided on the connecting rod.
7. The ground-mountable tripod according to any one of claims 1-6, characterized in that: The movable end of the insertion rod is tapered.
8. The ground-mountable tripod according to any one of claims 1-6, characterized in that: The number of the inserts is the same as the number of the connecting rods, and they correspond one-to-one.
Citation Information
Patent Citations
Automatic unfolding type foot stool
CN222230127U