A support stand
Patent Information
- Application Number
- CN202521646688.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-10-14
- Filing Date
- 2025-08-04
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-04
AI Technical Summary
[0006]本实用新型实施例要解决的技术问题在于,提供一种支撑脚架,以解决现有技术中支撑脚架没有辅助打开支撑脚的结构,导致打开过程费时费力的问题
[0017] Compared with the prior art, the beneficial effects of the support frame provided by this utility model embodiment are as follows: the main rod can play a supporting role, stably connecting the sliding sleeve, the foot assembly, and the pressing module together, ensuring the overall structural strength of the support frame. A sliding sleeve is provided on the main rod, which can slide relative to the outer ring of the main rod. Because the sliding sleeve is rotatably connected to one end of the support rod of the foot assembly, and the other end of the support rod is used to abut against a plane or ground to support the support frame. One end of the support rib is rotatably connected to the mounting base of the pressing module, and the other end is rotatably connected to the support rod. Therefore, when the sliding sleeve slides relative to the outer ring of the support rod assembly, it can drive several foot assemblies to rotate, changing the relative position of the foot assemblies, allowing the foot assemblies to open and retract, facilitating the user's use, carrying, and storage of the support frame. In actual use, when it is necessary to unlock the support leg, the pressing sleeve is moved relative to the mounting base, so that the unlocking block on the pressing sleeve can abut against the locking component, thereby unlocking the locking component. During this process, because the support rib rotates relative to the support rod, the compressed elastic expansion member restores its elastic deformation and slides relative to the mounting base, which helps the user to push open the support leg assembly, thus assisting in opening the support leg. This makes the entire opening process of the support leg more convenient, quick, time-saving, and labor-saving, simplifying the user's operation when using the support leg.
Smart Images

Figure CN224756696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of camera equipment technology, and in particular to a support tripod.
[0002] This application claims priority to the earlier application, application number 202422484850.5, entitled "A Supporting Frame", with a priority date of October 14, 2024. Background Technology
[0003] Cameras, especially digital cameras and mobile phones, have gradually become commonplace in people's daily lives. Cameras allow people to capture moments of life with family and friends, travel, or other interesting things at any time. During the filming process, to ensure the stability and accuracy of the captured photos or videos, it is often necessary to fix the camera on a tripod.
[0004] The existing tripod consists of a main body on which the shooting equipment is mounted, and multiple foldable and foldable support legs. The tripod can support the camera equipment by unfolding the support legs, and can also be conveniently carried and stored by folding the support legs.
[0005] In existing technologies, the opening method of the support legs is difficult to operate and time-consuming and laborious because there is a certain amount of friction between the connection between the support legs and the main body. Therefore, when the support legs are opened manually, it is easy to cause problems. Utility Model Content
[0006] The technical problem to be solved by this utility model embodiment is to provide a support leg to solve the problem that the support leg in the prior art does not have a structure to assist in opening the support leg, which leads to the time-consuming and laborious opening process.
[0007] This utility model discloses a support frame, comprising: a main rod, a sliding sleeve, several support leg assemblies, and a pressing module. One end of the main rod has a connecting port; the sliding sleeve is slidably connected to the outer ring of the main rod; each support leg assembly includes a support rod, a support rib, and a locking assembly. One end of the support rod is rotatably connected to the sliding sleeve, and one end of the support rib is rotatably connected to the inner wall of the support rod. The locking assembly is used to lock the support leg assembly. The pressing module includes a pressing sleeve and a mounting base that are slidably connected. The mounting base is connected to the connecting port, and the pressing sleeve is located on the side of the mounting base opposite to the connecting port. One end of the support rib opposite to the support rod is rotatably connected to the mounting base. Multiple axially arranged elastic telescopic members are provided along the circumference of the mounting base. The pressing sleeve has an unlocking block corresponding to the locking assembly, and the unlocking block is used to cooperate with the locking assembly to unlock.
[0008] Optionally, the sliding sleeve is provided with a first rotating groove, one end of the support rod is rotatably connected to the first rotating groove, the support rib includes a rod body and a connector connected to each other, the rod body and the connector are in an "L" shape, the mounting base is provided with a third rotating groove, the connector is provided with rotating protrusions on opposite sides, the support rib is rotatably connected to the third rotating groove through the rotating protrusions, the inner side of the support rod is provided with a receiving groove for accommodating the support rib, the receiving groove is provided with a second rotating groove, the rod body is connected to the second rotating groove, the locking assembly includes a first locking buckle provided on the connector and a second locking buckle provided in the receiving groove, the first locking buckle is elastically slidably connected to the connector, and the unlocking block can abut against the first locking buckle.
[0009] Optionally, the connector has a receiving cavity on the side opposite to the rod body. The receiving cavity contains a fixing rod and a second elastic element. The first locking buckle is located in the receiving cavity and has a second sliding groove, a locking part, a protrusion, and an abutment part. The second sliding groove is slidably connected to the fixing rod. The abutment part is used to abut against the unlocking block. The locking part is used to engage with the second locking buckle. One end of the second elastic element is sleeved on the protrusion, and the other end abuts against the receiving cavity.
[0010] Optionally, the elastic telescopic member includes a first elastic member and a telescopic column. The mounting base includes a first half and a second half connected to each other. The first half has a first groove, and the second half has a second groove corresponding to the first groove. The first groove and the second groove together form a first sliding groove. The telescopic column is slidably connected to the first sliding groove. The bottom of the first groove has a connecting protrusion. The side of the telescopic column facing the first half has a receiving hole. One end of the first elastic member abuts against the receiving hole, and the other end is sleeved on the connecting protrusion. The outer ring of the side of the telescopic column facing the first half has an anti-detachment cap. The inlet of the first sliding groove has a retaining ring corresponding to the anti-detachment cap. The first half has a first connecting hole, and the second half has a second connecting hole corresponding to the first connecting hole. The first connecting hole and the second connecting hole are connected by screws.
[0011] Optionally, the mounting base further includes a third half disposed on the side of the second half away from the first half. The third half is provided with a plurality of buckles on the side facing the second half. The second half is provided with a slot corresponding to the buckle, and the buckle engages with the slot. The second half is provided with a first clearance groove, and third grooves are provided on opposite sides of the first clearance groove. The third half is provided with a fourth groove corresponding to the third groove. The third groove and the fourth groove together form the third rotation groove. The third half is provided with a limiting sleeve on the side facing the second half. A sliding hole is provided on the third half and communicates with the limiting sleeve. The second half is provided with a clearance hole for accommodating the limiting sleeve. A sliding post is provided on the side of the pressing sleeve facing the third half. One end of the sliding post is fixed to the pressing sleeve, and the other end is slidably connected to the sliding hole and the limiting sleeve.
[0012] Optionally, the limiting sleeve includes a vertical section and a bent section connected to each other. The vertical section is connected to the third half-body, and the bent section is located at one end of the vertical section away from the third half-body. The sliding column includes a limiting part, a sliding part, an extension part, and a connecting part connected in sequence. The sliding part is slidably connected to the bent section, and the extension part is slidably connected to the vertical section. The limiting part is located outside the bent section and abuts against the bent section. The connecting part is connected to the pressing sleeve. The diameter of the limiting part and the diameter of the extension part are respectively larger than the diameter of the sliding part.
[0013] Optionally, the pressing sleeve is provided with a second clearance groove for avoiding the support rib, the unlocking block is located in the second clearance groove, the pressing sleeve is provided with a first receiving groove and a nut provided in the first receiving groove, and the connecting part extends into the first receiving groove and is fixedly connected to the nut.
[0014] Optionally, the pressing sleeve has a second receiving groove on the side opposite to the third half, and the support bracket also includes an identification plate, which is disposed in the second receiving groove. The identification plate has a positioning protrusion, and the second receiving groove has a positioning hole corresponding to the positioning protrusion. The positioning protrusion is engaged with the positioning hole, and the identification plate has an identification pattern on the side opposite to the second receiving groove.
[0015] Optionally, a guide post is provided on the side of the pressing sleeve facing the third half, and a guide hole corresponding to the guide post is provided on the third half, and the guide post is slidably connected to the guide hole.
[0016] Optionally, the support frame further includes a protective sleeve, one end of which is connected to the sliding sleeve. The inner ring of the protective sleeve is provided with a plurality of sliding protrusions, and the outer ring of the main rod is provided with a third sliding groove corresponding to the sliding protrusions. The sliding protrusions are slidably connected to the third sliding groove.
[0017] Compared with the prior art, the beneficial effects of the support frame provided by this utility model embodiment are as follows: the main rod can play a supporting role, stably connecting the sliding sleeve, the foot assembly, and the pressing module together, ensuring the overall structural strength of the support frame. A sliding sleeve is provided on the main rod, which can slide relative to the outer ring of the main rod. Because the sliding sleeve is rotatably connected to one end of the support rod of the foot assembly, and the other end of the support rod is used to abut against a plane or ground to support the support frame. One end of the support rib is rotatably connected to the mounting base of the pressing module, and the other end is rotatably connected to the support rod. Therefore, when the sliding sleeve slides relative to the outer ring of the support rod assembly, it can drive several foot assemblies to rotate, changing the relative position of the foot assemblies, allowing the foot assemblies to open and retract, facilitating the user's use, carrying, and storage of the support frame. In actual use, when it is necessary to unlock the support leg, the pressing sleeve is moved relative to the mounting base, so that the unlocking block on the pressing sleeve can abut against the locking component, thereby unlocking the locking component. During this process, because the support rib rotates relative to the support rod, the compressed elastic expansion member restores its elastic deformation and slides relative to the mounting base, which helps the user to push open the support leg assembly, thus assisting in opening the support leg. This makes the entire opening process of the support leg more convenient, quick, time-saving, and labor-saving, simplifying the user's operation when using the support leg. Attached Figure Description
[0018] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. In the accompanying drawings: Figure 1 This is a schematic diagram of the support frame provided in an embodiment of the present utility model; Figure 2 This is an exploded view of the support frame provided in this embodiment of the utility model; Figure 3 This is a schematic diagram of the sliding sleeve and support rod provided in an embodiment of the present utility model; Figure 4 This is a cross-sectional schematic diagram of the pressing module provided in this embodiment of the utility model; Figure 5 This is a schematic diagram of the first half, the first elastic element, and the telescopic column provided in an embodiment of this utility model; Figure 6 This is a schematic diagram of one of the second halves provided in an embodiment of the present utility model; Figure 7This is a second schematic diagram of the second half of the embodiment of the present utility model; Figure 8 This is a schematic diagram of one of the third halves provided in an embodiment of the present utility model; Figure 9 This is a second schematic diagram of the third half of the embodiment of this utility model; Figure 10 This is one of the schematic diagrams of the pressing sleeve provided in this embodiment of the utility model; Figure 11 This is a second schematic diagram of the pressing sleeve provided in this embodiment of the utility model; Figure 12 This is a schematic diagram of the supporting rib provided in an embodiment of the present utility model.
[0019] The labels for the attached figures are as follows: 1000, Support leg; 100, Main rod; 110, Connecting port; 120, Third sliding groove; 200, Sliding sleeve; 210, First rotating groove; 300, Support leg assembly; 310, Support rod; 311, Receiving groove; 3111, Second rotating groove; 3112, Second locking buckle; 320, Support rib; 321, Rod body; 322, Connector; 3221, Receiving cavity; 3222, Fixing rod; 3223, Rotating protrusion; 323, Second elastic element; 3 24. First locking buckle; 3241. Locking part; 3242. Second sliding groove; 3243. Abutting part; 3244. Protrusion; 400. Pressing module; 410. Pressing sleeve; 411. Unlocking block; 412. Second clearance groove; 413. First receiving groove; 414. Nut; 415. Second receiving groove; 4151. Positioning hole; 416. Guide post; 420. Mounting base; 421. First half; 4211. First groove; 42111. Connecting protrusion 4212, First connecting hole; 422, Second half; 4221, Second groove; 4222, Second connecting hole; 4223, Slot; 4224, First clearance groove; 42241, Third groove; 4225, Clearance hole; 423, Third half; 4231, Buckle; 4232, Fourth groove; 4233, Limiting sleeve; 42331, Vertical section; 42332, Bending section; 4234, Sliding hole; 4235, Guide hole; 424, First sliding hole 4241, Snap ring; 425, Third rotating groove; 426, Elastic telescopic component; 4261, Telescopic column; 42611, Accommodating hole; 42612, Anti-slip cap; 4262, First elastic component; 430, Locking assembly; 500, Sliding column; 510, Limiting part; 520, Sliding part; 530, Extension part; 540, Connecting part; 600, Identification plate; 610, Positioning protrusion; 620, Identification pattern; 700, Protective sleeve; 710, Sliding protrusion. Detailed Implementation
[0020] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0021] This utility model embodiment provides a support stand 1000, such as Figure 1-4 As shown, the support frame 1000 includes: a main rod 100, a sliding sleeve 200, several support leg assemblies 300, and a pressing module 400. One end of the main rod 100 is provided with a connection port 110. The sliding sleeve 200 is slidably connected to the outer ring of the main rod 100. Each support leg assembly 300 includes a support rod 310, a support rib 320, and a locking assembly 430. One end of the support rod 310 is rotatably connected to the sliding sleeve 200, and one end of the support rib 320 is rotatably connected to the inner wall of the support rod 310. The locking assembly 430 is used to lock the support leg assembly 300. 00; The pressing module 400 includes a pressing sleeve 410 and a mounting base 420 that are slidably connected. The mounting base 420 is connected to the connection port 110. The pressing sleeve 410 is located on the side of the mounting base 420 away from the connection port 110. The end of the support rib 320 away from the support rod 310 is rotatably connected to the mounting base 420. Multiple axially arranged elastic telescopic members 426 are provided along the circumference of the mounting base 420. The pressing sleeve 410 is provided with an unlocking block 411 corresponding to the locking component 430. The unlocking block 411 is used to cooperate with the locking component 430 to unlock.
[0022] The main rod 100 provides support, stably connecting the sliding sleeve 200, the foot assembly 300, and the pressing module 400, ensuring the overall structural strength of the support frame 1000. The sliding sleeve 200 is mounted on the main rod 100 and can slide relative to the outer ring of the main rod 100. Because the sliding sleeve 200 is rotatably connected to one end of the support rod 310 of the foot assembly 300, and the other end of the support rod 310 is used to abut against a plane or ground to support the support frame 1000. One end of the support rib 320 is rotatably connected to the mounting base 420 of the pressing module 400, and the other end is rotatably connected to the support rod 310. Therefore, when the sliding sleeve 200 slides relative to the outer ring of the support rod 310 assembly, it can drive several foot assemblies 300 to rotate, changing their relative positions. This allows the foot assemblies 300 to open and retract, facilitating the user's use, carrying, and storage of the support frame 1000. In actual use, when the support leg 1000 needs to be unlocked, the pressing sleeve 410 is moved relative to the mounting base 420, so that the unlocking block 411 on the pressing sleeve 410 can abut against the locking component 430, thereby unlocking the locking component 430. During this process, because the support rib 320 rotates relative to the support rod 310, the compressed elastic telescopic member 426 restores its elastic deformation and slides relative to the mounting base 420, which helps the user to push open the support leg component 300, thereby assisting in opening the support leg 1000. This makes the entire opening process of the support leg 1000 more convenient and faster, saving time and effort, and simplifying the user's operation when using the support leg 1000.
[0023] It should be noted that the main pole 100 can be a fixed-length pole or a telescopic pole capable of changing length. The telescopic pole can be extended or retracted to meet the user's height adjustment needs for the support leg 1000, so that the support leg 1000 can adapt to different scenarios and requirements.
[0024] Specifically, the support leg assembly 300 can open or retract due to the movement of the sliding sleeve 200 relative to the main rod 100. When retracted, it can be locked by the locking assembly 430, thus facilitating the storage and carrying of the support leg 1000. When the support leg assembly 300 is open, it provides stable support for the support leg 1000. This configuration allows users to flexibly adjust the support leg 1000.
[0025] In this embodiment, the elastic telescopic member 426 has the ability to elastically extend and retract. When the support leg 1000 is unlocked, the elastic telescopic member 426 can release the elastic potential energy generated when it is squeezed, and push itself out relative to the mounting seat 420 through elastic force, so that the elastic telescopic member 426 pushes open the support leg assembly 300, which facilitates the unfolding of the support leg 300.
[0026] refer to Figures 1 to 4 and Figure 12 The sliding sleeve 200 is provided with a first rotating groove 210. One end of the support rod 310 is rotatably connected to the first rotating groove 210. The support rib 320 includes a rod body 321 and a connector 322 connected to each other. The rod body 321 and the connector 322 have an "L" shaped structure. The mounting base 420 is provided with a third rotating groove 425. Rotating protrusions 3223 are provided on opposite sides of the connector 322. The support rib 320 is rotatably connected to the third rotating groove 425 through the rotating protrusions 3223. The support rod 310 has an inner groove 311 for accommodating the support rib 320. The groove 311 has a second rotating groove 3111. The rod body 321 is connected to the second rotating groove 3111. The locking assembly 430 includes a first locking buckle 324 on the connector 322 and a second locking buckle 3112 in the groove 311. The first locking buckle 324 is elastically slidably connected to the connector 322. The unlocking block 411 can abut against the first locking buckle 324.
[0027] Specifically, the rod 321 and the connector 322 are connected to form an "L"-shaped structure, which increases the stability and load-bearing capacity of the support rib 320.
[0028] The rod 321 is used to connect the support rod 310. One end of the rod is directly rotatably connected to the second rotating groove 3111 on the support rod 310, and the other end is rotatably connected to the third rotating groove 425 through the rotating protrusions 3223 respectively provided on both sides of the connector 322. This realizes the connection between the support rib 320 and the support rod 310 and the pressing module 400. At the same time, the support rib 320 can also realize the opening and closing of the foot assembly 300, which is convenient for users to use and store.
[0029] Understandably, the first locking buckle 3241 and the second locking buckle 3112 engage and lock together. The unlocking block 411 can push the first locking buckle 3241 to unlock the first locking buckle 3241 and the second locking buckle 3112, thereby locking or unlocking the support leg 1000. This allows the support leg 1000 to be quickly opened or retracted when needed, improving the convenience and efficiency of use.
[0030] A receiving groove 311 is provided on the inner side of the support rod 310, which can be used to receive the support rib 320 when the support leg assembly 300 is retracted and closed. This makes the fit between the support rod 310 and the support rib 320 tighter, and prevents gaps between multiple support rods 310 or between the support rod 310 and the main rod 100 caused by the support rib 320. This design ensures that the support rib 320 can be properly received within the support rod 310 when the support leg assembly 300 is retracted, making the overall structure of the support leg 1000 more integrated, providing additional support and stability, and facilitating the storage and transportation of the support leg.
[0031] Specifically, the second rotating groove 3111 and the second locking buckle 3112 are respectively provided in the receiving groove 311. This facilitates the rotation of the support rib 320 relative to the second rotating groove 3111, and facilitates the locking of the first locking buckle 3241 and the second locking buckle 3112 on the support rib 320 in terms of position.
[0032] Specifically, because the second locking buckle 3112 is located in the receiving groove 311, when the first locking buckle 3241 and the second locking buckle 3112 are locked, the support rib 320 is completely received in the receiving groove 311, so as to further enhance the tightness of the connection between the support rib 320 and the support rod 310 when the support leg assembly 300 is retracted.
[0033] In this embodiment, by pressing the pressing sleeve 410 in the 400 sets of modules, the pressing sleeve 410 moves relative to the mounting base 420, so that the unlocking block 411 on the pressing sleeve 410 can abut against the first locking buckle 3241. Because the first locking buckle 3241 is elastically slidably connected to the support rib 320, the unlocking block 411 can push the first locking buckle 3241 and slide relative to the support rib 320, so that the first locking buckle 3241 is unlocked from the second locking buckle 3112 on the support rod 310, realizing the opening of the entire support bracket 1000, which is convenient for users. When the support leg 1000 needs to be retracted, the sliding sleeve 200 moves vertically toward the top of the main rod 100, causing the support rib 320 and support rod 310 to rotate relative to each other for retraction. At this time, the rotation of the support rib 320 relative to the third rotating groove 425 causes the first locking buckle 3241 to move to the position corresponding to the second locking buckle 3112, so that the first locking buckle 3241 and the second locking buckle 3112 on the support rib 320 are re-engaged and locked, thereby achieving the effect of locking the support leg 1000, and finally retracting the entire support leg 1000.
[0034] refer to Figure 12The connector 322 has a receiving cavity 3221 on the side opposite to the rod 321. The receiving cavity 3221 has a fixing rod 3222 and a second elastic member 323. The first locking buckle 324 is located in the receiving cavity 3221. The first locking buckle 324 has a second sliding groove 3242, a locking part 3241, a protrusion 3244 and an abutting part 3243. The second sliding groove 3242 is slidably connected to the fixing rod 3222. The abutting part 3243 is used to abut against the unlocking block 411. The locking part 3241 is used to fasten the second locking buckle 3112. One end of the second elastic member 323 is sleeved on the protrusion 3244, and the other end abuts against the receiving cavity 3221.
[0035] A receiving cavity 3221 is provided on the connector 322. A fixing rod 3222 and a second elastic element 323 are provided in the receiving cavity 3221. A first locking buckle 324 is slidably connected to the fixing rod 3222 through a second sliding groove 3242 provided thereon, thereby realizing the sliding movement of the first locking buckle 324 relative to the receiving cavity 3221. The first locking buckle 324 is connected to the second elastic element 323 through a protrusion 3244 provided thereon, so that the second elastic element 323 can remain stable between the first locking buckle 324 and the receiving cavity 3221. In actual use, when the support leg 1000 needs to be unlocked, the pressing sleeve 410 moves toward the third half 423, causing the unlocking block 411 on the pressing sleeve 410 to press upward on the abutment portion 3243 of the first locking buckle 324. This causes the first locking buckle 324 to be subjected to force and to press the second elastic member 323 through the protrusion 3244, causing the second elastic member 323 to deform elastically. The first locking buckle 324 slides toward the receiving cavity 3221, causing the first locking buckle 324 to lose its position, thereby unlocking the first locking buckle 3241 and the second locking buckle 3112, thus opening the support leg assembly 300. On the other hand, when it is necessary to lock the first locking buckle 3241 and the second locking buckle 3112, the movement of the sliding sleeve 200 relative to the main rod 100 causes the support rib 320 to tighten. At this time, the first locking buckle 324 and the second locking buckle 3112 move to the corresponding positions. When an external force is applied, the second locking buckle 3112 squeezes the first locking buckle 324 relative to the receiving cavity 3221 to slide and squeeze the second elastic member 323. Then, the first locking buckle 324 is forced to move to the required position by the elastic force of the second elastic member 323, and is locked by the locking part 3241 and the second locking buckle 3112, thereby achieving the effect of locking the support leg 1000.
[0036] Specifically, the fixing rod 3222 provided in the accommodating cavity 3221 can not only slide and connect with the second sliding groove 3242 on the first locking buckle 324, but also limit the first locking buckle 324, preventing the first locking buckle 324 from being pressed out of the accommodating groove due to the elastic force of the second elastic element 323, thus ensuring the stability and safety of the first locking buckle 324 in the accommodating groove and extending the service life of the support leg 1000.
[0037] refer to Figure 2 as well as Figures 4 to 6 The elastic telescopic member 426 includes a first elastic member 4262 and a telescopic column 4261. The mounting base 420 includes a first half 421 and a second half 422 connected in sequence. The first half 421 has a first groove 4211, and the second half 422 has a second groove 4221 corresponding to the first groove 4211. The first groove 4211 and the second groove 4221 together form a first sliding groove 424. The telescopic column 4261 is slidably connected to the first sliding groove 424. The bottom of the first groove 4211 has a connecting protrusion 42111. The telescopic column 4261 faces the first half 4262. One side of 21 is provided with a receiving hole 42611. One end of the first elastic member 4262 abuts against the receiving hole 42611, and the other end is sleeved on the connecting protrusion 42111. The telescopic column 4261 is provided with an anti-detachment cap 42612 on the outer ring of the side facing the first half 421. The entrance of the first sliding groove 424 is provided with a retaining ring 4241 corresponding to the anti-detachment cap. The first half 421 is provided with a first connecting hole 4212, and the second half 422 is provided with a second connecting hole 4222 corresponding to the first connecting hole 4212. The first connecting hole 4212 and the second connecting hole 4222 are connected by screws.
[0038] The mounting base 420 includes a first half 421 and a second half 422 that are interconnected, which improves the flexibility and detachability of the mounting base 420, facilitating disassembly, assembly, and maintenance. Simultaneously, a first connecting hole 4212 is provided on the first half 421, and a second connecting hole 4222 is provided on the second half 422. The first connecting hole 4212 and the second connecting hole 4222 are connected by screws to ensure the structural stability of the mounting base 420 and prevent it from loosening during use.
[0039] Specifically, a first groove 4211 is provided on the first half 421, and a second groove 4221 is provided on the second half 422. The first groove 4211 and the second groove 4221 together form a first sliding groove 424, allowing the telescopic column 4261 to slide relative to the first sliding groove 424. A connecting protrusion 42111 is provided at the bottom of the first groove 4211, and a receiving hole 42611 is provided on the side of the telescopic column 4261 facing the first sliding groove 424. This allows one end of the first elastic member 4262 to abut against the receiving hole 42611, and the other end to be sleeved on the connecting protrusion 42111. This ensures the direction of the first elastic member 4262's deformation under pressure during compression, and ensures that the first elastic member 4262 remains stable between the connecting protrusion 42111 and the telescopic column 4261, preventing wobbling or displacement.
[0040] Specifically, the telescopic column 4261 is provided with an anti-detachment cap 42612 on the outer ring facing the first half 421, and a retaining ring 4241 corresponding to the anti-detachment cap 42612 is provided at the entrance of the first sliding groove 424. During the movement of the telescopic column 4261 relative to the first sliding groove 424, the anti-detachment cap 42612 and the retaining ring 4241 can be made to abut against each other, thereby effectively preventing the telescopic column 4261 from accidentally detaching or shifting from the first sliding groove 424 during the sliding process relative to the first sliding groove 424, thus increasing the safety and reliability of the mounting base 420.
[0041] Specifically, the screw connection between the first connecting hole 4212 and the second connecting hole 4222 achieves a firm connection between the first half 421 and the second half 422, ensuring the overall structural stability of the mounting base 420.
[0042] refer to Figure 2 as well as Figures 7 to 9The mounting base 420 also includes a third half 423 disposed on the side of the second half 422 facing away from the first half 421. The third half 423 has several latches 4231 on the side facing the second half 422. The second half 422 has slots 4223 corresponding to the latches 4231, and the latches 4231 engage with the slots 4223. The second half 422 has a first clearance groove 4224, and third recesses 42241 are respectively provided on opposite sides of the first clearance groove 4224. The third half 423 has a fourth recess 4232 corresponding to the third recesses 42241. The third recesses 42241 and the fourth recesses 42241... 32 together form a third rotating groove 425. A limiting sleeve 4233 is provided on the side of the third half 423 facing the second half 422. A sliding hole 4234 is provided on the third half 423, and the sliding hole 4234 communicates with the limiting sleeve 4233. A sliding post 500 is provided on the side of the pressing sleeve 410 facing the third half 423. One end of the sliding post 500 is fixed to the pressing sleeve 410, and the other end is slidably connected to the sliding hole 4234 and the limiting sleeve 4233. An avoidance hole 4225 for accommodating the limiting sleeve 4233 is provided on the second half 422. The side of the sliding post 500 facing the third half 423 is slidably connected to the limiting sleeve 4233.
[0043] The buckle 4231 on the third half 423 can engage with the corresponding slot 4223 on the second half 422, providing a secure connection between the two halves and ensuring a stable connection. A first clearance groove 4224 is provided on the second half 422 to avoid obstructing the connector 322 of the support rib 320, preventing any interference with its normal movement. Third grooves 42241 are provided on opposite sides of the first clearance groove 4224; a corresponding fourth groove 4232 is provided on the third half 423, so that the third grooves 42241 and 4232 together form a third rotation groove 425, facilitating the rotation of the support rib 320 relative to the mounting base 420 through the third rotation groove 425.
[0044] Specifically, the third half 423, facing the second half 422, has a mutually communicating limiting sleeve 4233 and sliding hole 4234. The limiting sleeve 4233 and sliding hole 4234 are used for sliding connection with the sliding post 500, and can guide and limit the sliding of the sliding post 500. Extending the limiting sleeve 4233 from the third half 423 further helps stabilize the sliding post 500, preventing it from wobbling or tilting as it moves relative to the mounting base 420 along with the pressing sleeve 410. This arrangement limits the range of movement of the pressing sleeve 410, ensuring the stability of the support bracket 1000 during use.
[0045] refer to Figure 2 , Figure 4 and Figure 8 The limiting sleeve 4233 includes a vertical section 42331 and a bent section 42332 connected to each other. The vertical section 42331 is connected to the third half 423. The bent section 42332 is located at one end of the vertical section 42331 away from the third half 423. The sliding column 500 includes a limiting part 510, a sliding part 520, an extension part 530 and a connecting part 540 connected in sequence. The sliding part 520 is slidably connected to the bent section 42332. The extension part 530 is slidably connected to the vertical section 42331. The limiting part 510 is located outside the bent section 42332 and abuts against the bent section 42332. The connecting part 540 is connected to the pressing sleeve 410. The diameter of the limiting part 510 and the diameter of the extension part 530 are respectively larger than the diameter of the sliding part 520.
[0046] The vertical segment 42331 of the limiting sleeve 4233 is used to connect with the third half 423. The side of the vertical segment 42331 facing away from the third half 423 is bent inwards to form a bent segment 42332. Therefore, the radius of the bent segment 42332 is smaller than the radius of the vertical segment 42331. This is so that during the sliding connection between the bent segment 42332 and the sliding part 520, the extension 530 and the limiting part 510 of the sliding column 500 can abut against the smaller radius bent segment 42332, thereby limiting the sliding range of the sliding column 500 relative to the limiting sleeve 4233. The vertical segment 42331 is used to slide with the extension 530 of the sliding column 500 to provide certain support and limitation for the sliding column 500, preventing displacement or wobbling of the sliding column 500 within the third half 423. The vertical section 42331, located away from the third half 423, provides a stable connection to the limiting sleeve 4233, ensuring a firm connection between the limiting sleeve 4233 and the third half 423, which helps maintain the stability of the support frame 1000. The connecting part 540 is used to fixally connect with the pressing sleeve 410, ensuring that the sliding column 500 can move along with the sliding of the pressing sleeve 410, thereby achieving the guiding and positioning function of the sliding column 500 for the sliding movement of the pressing sleeve 410.
[0047] Specifically, the sliding column 500 includes a limiting part 510, a sliding part 520, an extension part 530, and a connecting part 540 that are connected to each other. The sliding part 520 is slidably connected to the bending section 42332, and the extension part 530 is slidably connected to the vertical section 42331. The above design enables the sliding column 500 to have flexible sliding performance. Furthermore, due to the positioning and limiting effect of the limiting part 510 and the extension part 530, the range of motion of the sliding column 500 can be controlled, which helps in the adjustment and operation of the support leg 1000.
[0048] Specifically, the limiting part 510 abuts against the bending section 42332, which can limit the movement range of the sliding post 500 and ensure that the sliding post 500 will not come out of the limiting sleeve 4233. The abutment between the limiting part 510 and the bending section 42332 can ensure the stability of the sliding of the pressing sleeve 410 relative to the mounting base 420. The diameter of the limiting part 510 and the diameter of the extension part 530 are larger than the diameter of the sliding part 520. On the one hand, this can increase the contact area between the extension part 530 and the vertical section 42331 and the sliding hole 4234, thereby improving the stability and reliability of the connection. On the other hand, the sliding range of the sliding part 520 can be limited by the combined action of the limiting part 510 and the extension part 530. In actual use, when the sliding column 500 slides upward relative to the bending section 42332 in the vertical direction, the extension part 530 will abut against the bending section 42332. When the sliding column 500 slides downward relative to the bending section 42332 in the vertical direction, the limiting part 510 will abut against the bending section 42332, thereby limiting the movement range of the sliding column 500 relative to the limiting sleeve 4233.
[0049] refer to Figure 10 and Figure 11 The pressing sleeve 410 is provided with a second clearance groove 412 for avoiding the support rib 320. The unlocking block 411 is located in the second clearance groove 412. The sliding sleeve 200 is provided with a first receiving groove 413 and a nut 414 provided in the first receiving groove 413. The connecting part 540 extends into the first receiving groove 413 and is fixedly connected to the nut 414.
[0050] The second clearance groove 412 is used to avoid the support rib 320. In actual use, when the pressing sleeve 410 moves towards the third half, the support leg assembly 300 opens, causing the support rib 320 to rotate relative to the third rotation groove 425. To avoid collisions or interference between the support rib 320 and the pressing sleeve 410, the second clearance groove 412 is provided on the pressing sleeve 410. This ensures that the support rib 320 and the pressing sleeve 410 are not affected or damaged during rotation relative to the third rotation groove 425. Simultaneously, the second clearance groove 412 also ensures that the support rib 320 is not obstructed during operation, guaranteeing the normal operation of the support leg 1000. The unlocking block 411 is located within the second clearance groove 412, which corresponds to the support rib 320. Therefore, the unlocking block 411 corresponds to the first locking buckle 3241 on the support rib 320, enabling locking and unlocking of the support rib 320. The pressing sleeve 410 is provided with a first receiving groove 413 and a nut 414 disposed in the first receiving groove 413. The connecting part 540 extends into the first receiving groove 413 and is fixedly connected to the nut 414. The connecting part 540 can be effectively locked in the pressing sleeve 410, ensuring the stability and firmness of the connection between the sliding column 500 and the pressing sleeve 410, and increasing the safety and reliability of the support leg 1000.
[0051] Specifically, the connecting part 540 extends into the first receiving groove 413 and is fixedly connected to the nut 414, which can ensure that the connecting part 540 is fixed in the appropriate position in the first receiving groove 413, prevent the sliding column 500 from loosening or falling off, and improve the stability of the support leg 1000.
[0052] refer to Figure 10 and Figure 11 The pressing sleeve 410 has a second receiving groove 415 on the side opposite to the third half 423. The support bracket 1000 also includes an identification plate 600, which is located in the second receiving groove 415. The identification plate 600 has a positioning protrusion 610 on it. The second receiving groove 415 has a positioning hole 4151 corresponding to the positioning protrusion 610. The positioning protrusion 610 is engaged with the positioning hole 4151. The identification plate 600 has an identification pattern 620 on the side opposite to the second receiving groove 415.
[0053] A second receiving groove 415 is provided on the side of the pressing sleeve 410 opposite to the third half 423, and an indicator plate 600 is located within the second receiving groove 415. The indicator plate 600 is used to guide the user to press the pressing sleeve 410 through this point or position, so that the pressing sleeve 410 slides relative to the third half, thereby realizing the opening and closing function of the support bracket 1000. A positioning hole 4151 is provided in the second receiving groove 415 for corresponding engagement with the positioning protrusion 610, which facilitates the installation of the indicator plate 600 in the second receiving groove 415, ensuring that the indicator plate 600 is installed in the second receiving groove 415 at the correct angle and direction, avoiding positional deviation or movement, and ensuring the accuracy and stability of the indicator plate 600.
[0054] Specifically, the label plate 600 has a label pattern 620 on the side opposite to the second receiving groove 415. The label pattern 620 can provide the label function of the label plate 600, help users identify and confirm the position and function of the label plate 600 and the pressing sleeve 410, improve the ease of use and accuracy of operation of the label plate 600, and thus improve the ease of use and operation efficiency of the entire support leg 1000.
[0055] Specifically, the label plate 600 is disposed in the second receiving groove 415, which can hide the label plate 600 in the second receiving groove 415 and improve the appearance consistency of the support leg 1000.
[0056] It should be noted that the logo 620 can be either text or a graphic, used to indicate to the user the location and direction of the press.
[0057] refer to Figure 9 and Figure 10The pressing sleeve 410 has a guide post 416 on the side facing the third half 423, and the third half 423 has a guide hole 4235 corresponding to the guide post 416. The guide post 416 and the guide hole 4235 are slidably connected.
[0058] The guide post 416 on the pressing sleeve 410 mainly guides the relative sliding process of the pressing sleeve 410 with respect to the third half 423, ensuring that the pressing sleeve 410 slides relative to the third half 423 in the correct direction. In addition, the guide post 416 corresponds to the guide hole 4235, allowing the user to quickly confirm the setting direction and angle of the pressing sleeve 410, ensuring that the pressing sleeve 410 is connected to the third half 423 in the correct installation position, and avoiding the possibility of damage to the pressing sleeve 410 and the third half 423 due to incorrect installation.
[0059] Specifically, the guide post 416 is connected to the guide hole 4235, providing a guiding function for the movement of the pressing sleeve 410. This ensures that the pressing sleeve 410 moves along a predetermined direction during installation or operation, avoiding deviation or misalignment and improving the stability and safety of the support leg 1000. On the other hand, the sliding connection between the guide post 416 and the guide hole 4235 can, to a certain extent, improve the connection stability between the pressing sleeve 410 and the third half 423, preventing the pressing sleeve 410 from loosening or falling off relative to the third half 423, thus improving the overall stability of the support leg 1000.
[0060] Specifically, the guide post 416 and the guide hole 4235 are connected in a corresponding manner, which enables the pressing sleeve 410 to be quickly installed and aligned during installation or adjustment. This simplifies the installation process and improves the convenience and efficiency of user operation.
[0061] refer to Figure 2 and Figure 3 The support frame 1000 also includes a protective sleeve 700. One end of the protective sleeve 700 is connected to the sliding sleeve 200. The inner ring of the protective sleeve 700 is provided with a plurality of sliding protrusions 710. The outer ring of the main rod 100 is provided with a third sliding groove 120 corresponding to the sliding protrusions 710. The sliding protrusions 710 and the third sliding groove 120 are slidably connected.
[0062] The protective sleeve 700 protects the main rod 100 from external environmental influences, ensuring its proper functioning. Several sliding protrusions 710 are provided on the inner ring of the protective sleeve 700. These protrusions 710 engage with the third sliding groove 120 on the outer ring of the main rod 100, reducing the contact area and friction between them, thus ensuring smoother and more stable sliding of the protective sleeve 700 relative to the main rod 100. Furthermore, the sliding engagement of the protrusions 710 and the third sliding groove 120 guides the sliding of the protective sleeve 700 relative to the main rod 100, preventing rotation and loosening during sliding and ensuring stability.
[0063] Specifically, the protective sleeve 700 provides protection for the main pole 100, preventing external environmental factors from affecting or damaging it. This helps extend the service life of the main pole 100 and ensures the normal operation of the support leg 1000.
[0064] Specifically, the sliding protrusion 710 is slidably connected to the third sliding groove 120 on the outer ring of the main rod 100, which can reduce the direct contact between the protective sleeve 700 and the main rod 100, reduce friction, improve the operating efficiency of the support leg 1000, reduce energy loss, facilitate the movement of the sliding sleeve 200 and the protective sleeve 700, and simplify operation.
[0065] Specifically, the sliding connection between the sliding protrusion 710 and the third sliding groove 120 can provide additional support and stability for the protective sleeve 700, ensuring that the protective sleeve 700 maintains a smooth and accurate movement relative to the main rod 100 during the sliding process, thereby increasing the stability of the support leg 1000.
[0066] It should be noted that in this embodiment, there are two sliding protrusions 710 on the inner ring of the protective sleeve 700. The two sliding protrusions 710 are respectively located on opposite sides of the inner ring of the protective sleeve 700. Therefore, there are two third sliding grooves 120 on the main rod 100 for sliding connection with the sliding protrusions 710.
[0067] It should be understood that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some of the technical features; and all such modifications and substitutions should fall within the protection scope of the appended claims of this utility model.
Claims
1. A support frame, characterized in that, include: The main rod has a connection port at one end. A sliding sleeve, which is slidably connected to the outer ring of the main rod; A plurality of support leg assemblies, each support leg assembly including a support rod, a support rib, and a locking assembly, wherein one end of the support rod is rotatably connected to the sliding sleeve, one end of the support rib is rotatably connected to the inner wall of the support rod, and the locking assembly is used to lock the support leg assembly; The pressing module includes a slidingly connected pressing sleeve and a mounting base. The mounting base is connected to the connection port. The pressing sleeve is located on the side of the mounting base opposite to the connection port. The end of the support rib opposite to the support rod is rotatably connected to the mounting base. Multiple axially arranged elastic telescopic members are provided along the circumference of the mounting base. The pressing sleeve is provided with an unlocking block corresponding to the locking component. The unlocking block is used to cooperate with the locking component to unlock.
2. The support frame according to claim 1, characterized in that, The sliding sleeve is provided with a first rotating groove, one end of the support rod is rotatably connected to the first rotating groove, the support rib includes a rod body and a connector connected to each other, the rod body and the connector are in an "L" shape, the mounting base is provided with a third rotating groove, the connector is provided with rotating protrusions on opposite sides, the support rib is rotatably connected to the third rotating groove through the rotating protrusions, the inner side of the support rod is provided with a receiving groove for accommodating the support rib, the receiving groove is provided with a second rotating groove, the rod body is connected to the second rotating groove, the locking assembly includes a first locking buckle provided on the connector and a second locking buckle provided in the receiving groove, the first locking buckle is elastically slidably connected to the connector, and the unlocking block can abut against the first locking buckle.
3. The support frame according to claim 2, characterized in that, The connector has a receiving cavity on the side opposite to the rod body. A fixing rod and a second elastic element are provided in the receiving cavity. The first locking buckle is provided in the receiving cavity. The first locking buckle has a second sliding groove, a locking part, a protrusion and an abutment part. The second sliding groove is slidably connected to the fixing rod. The abutment part is used to abut against the unlocking block. The locking part is used to engage with the second locking buckle. One end of the second elastic element is sleeved on the protrusion part, and the other end abuts against the receiving cavity.
4. The support frame according to claim 2, characterized in that, The elastic telescopic component includes a first elastic element and a telescopic column. The mounting base includes a first half and a second half connected to each other. The first half has a first groove, and the second half has a second groove corresponding to the first groove. The first groove and the second groove together form a first sliding groove. The telescopic column is slidably connected to the first sliding groove. The bottom of the first groove has a connecting protrusion. The side of the telescopic column facing the first half has a receiving hole. One end of the first elastic element abuts against the receiving hole, and the other end is sleeved on the connecting protrusion. The outer ring of the side of the telescopic column facing the first half has an anti-detachment cap. The inlet of the first sliding groove has a retaining ring corresponding to the anti-detachment cap. The first half has a first connecting hole, and the second half has a second connecting hole corresponding to the first connecting hole. The first connecting hole and the second connecting hole are connected by screws.
5. The support frame according to claim 4, characterized in that, The mounting base further includes a third half disposed on the side of the second half away from the first half. The third half is provided with a plurality of buckles on the side facing the second half. The second half is provided with a slot corresponding to the buckle, and the buckle engages with the slot. The second half is provided with a first clearance groove. A third groove is provided on each of the opposite sides of the first clearance groove. The third half is provided with a fourth groove corresponding to the third groove. The third groove and the fourth groove together form the third rotation groove. A limiting sleeve is provided on the side of the third half facing the second half. A sliding hole is provided on the third half and communicates with the limiting sleeve. The second half is provided with a clearance hole for accommodating the limiting sleeve. A sliding post is provided on the side of the pressing sleeve facing the third half. One end of the sliding post is fixed to the pressing sleeve, and the other end is slidably connected to the sliding hole and the limiting sleeve.
6. The support frame according to claim 5, characterized in that, The limiting sleeve includes a vertical section and a bent section connected to each other. The vertical section is connected to the third half-body. The bent section is located at the end of the vertical section away from the third half-body. The sliding column includes a limiting part, a sliding part, an extension part, and a connecting part connected in sequence. The sliding part is slidably connected to the bent section. The extension part is slidably connected to the vertical section. The limiting part is located outside the bent section and abuts against the bent section. The connecting part is connected to the pressing sleeve. The diameter of the limiting part and the diameter of the extension part are respectively larger than the diameter of the sliding part.
7. The support frame according to claim 6, characterized in that, The pressing sleeve is provided with a second clearance groove for avoiding the support rib. The unlocking block is located in the second clearance groove. The pressing sleeve is provided with a first receiving groove and a nut provided in the first receiving groove. The connecting part extends into the first receiving groove and is fixedly connected to the nut.
8. The support frame according to claim 7, characterized in that, The pressing sleeve has a second receiving groove on the side opposite to the third half. The support bracket also includes an identification plate, which is located in the second receiving groove. The identification plate has a positioning protrusion, and the second receiving groove has a positioning hole corresponding to the positioning protrusion. The positioning protrusion engages with the positioning hole. The identification plate has an identification pattern on the side opposite to the second receiving groove.
9. The support frame according to claim 8, characterized in that, The pressing sleeve has a guide post on the side facing the third half, and the third half has a guide hole corresponding to the guide post. The guide post and the guide hole are slidably connected.
10. The support frame according to any one of claims 1-9, characterized in that, The support frame also includes a protective sleeve, one end of which is connected to the sliding sleeve. The inner ring of the protective sleeve has several sliding protrusions, and the outer ring of the main rod has a third sliding groove corresponding to the sliding protrusions. The sliding protrusions are slidably connected to the third sliding groove.