Quick-release support with self-lubricating structure
By setting an oil reservoir and an oil outlet in the connecting block of the quick-release bracket, lubricating oil is released through vibration, which solves the problem of the quick-release bracket getting stuck or rusted after long-term use, and realizes a convenient disassembly process.
Patent Information
- Application Number
- CN202520772585.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-23
AI Technical Summary
Existing quick-release brackets are prone to jamming or rusting after long-term use, making disassembly difficult.
A quick-release bracket with a self-lubricating structure was designed. By setting an oil storage chamber and an oil outlet hole inside the connecting block, the lubricating oil is allowed to seep out by vibration, preventing jamming or rusting.
It effectively prevents the connecting block and connecting groove from jamming or rusting after long-term use, improving the convenience and efficiency of disassembly.
Smart Images

Figure CN223855365U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quick-release bracket technology, specifically a quick-release bracket with a self-lubricating structure. Background Technology
[0002] Quick-release brackets are a type of device widely used in mechanical equipment, bicycles, photographic equipment, industrial production lines and other fields for rapid installation and disassembly. Their core design concept stems from the improvement of the inefficiency of traditional fixing methods. Early brackets mostly used bolt fastening or welding, which resulted in cumbersome assembly and disassembly, and was time-consuming and labor-intensive.
[0003] A search of publication number CN217159782U reveals a quick-release bracket comprising a female connector assembly and a male connector assembly detachably connected to the female connector assembly. The female connector assembly includes a female connector housing, a first magnetic component, a locking latch, and a locking button. The first magnetic component is fixed to the female connector housing. The locking button engages with the locking latch; when the locking button is in the locked position, it restricts the movement of the locking latch; when the locking button is in the unlocked position, the locking latch can move relative to the female connector housing. The male connector assembly includes a male connector housing and a second magnetic component magnetically engaged with the first magnetic component. The second magnetic component is fixed to the male connector housing, and the male connector housing has a locking groove that engages with the locking latch. Pressing the locking button controls the movement of the locking latch, facilitating the installation and removal of the female and male connector assemblies and increasing the strength of the connection between them.
[0004] However, current quick-release brackets often jam or rust when they need to be disassembled after long-term connection, making disassembly extremely difficult. Summary of the Invention
[0005] The purpose of this invention is to provide a quick-release bracket with a self-lubricating structure to overcome the shortcomings of the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: it includes a support rod, a connecting plate is provided at the bottom of the support rod, the connecting plate is connected to a limiting rod through a connecting block, an oil storage cavity is provided inside the connecting block, and a plurality of oil outlet holes are opened on the connecting block, all of which are connected to the oil storage cavity.
[0007] Furthermore, a limiting ring is provided at each end of the oil outlet, and several limiting beads are provided inside the oil outlet.
[0008] Furthermore, the connecting blocks are respectively disposed at both ends of one of the limiting rods, one end of the connecting block is provided with an inclined surface, and a plurality of limiting grooves are opened on the connecting plate, with the connecting blocks corresponding to the limiting grooves.
[0009] Further, the connecting block is provided with an oil inlet hole, which is in communication with the oil storage cavity, and a rubber plug is arranged on the connecting block and can block the oil inlet hole.
[0010] Further, the connecting block is provided with a mounting groove, a fixing member is arranged in the mounting groove, one side of the fixing member is in sliding connection with a first sliding member, the other side of the fixing member is in sliding connection with a second sliding member, and one clamping member is arranged at the end of the first sliding member and the second sliding member away from the fixing member.
[0011] Further, the first sliding member and the second sliding member are in position correspondence, one end of a spring member is connected to the first sliding member, the other end of the spring member is connected to the second sliding member, and the first sliding member can slide into the second sliding member.
[0012] Compared with the prior art, the quick release support with the self-lubricating structure is provided, the connecting block is inserted into the connecting groove, the inclined surface on the connecting block facilitates the insertion of the connecting block, the two clamping members are clamped with the connecting disc to prevent the connecting block from falling off, then the oil storage cavity and the oil outlet hole are arranged to make the lubricating oil continuously flow out to the connecting block and the limiting groove, the limiting bead is arranged to prevent the lubricating oil from flowing out easily, the connecting block is vibrated during the daily construction of workers, the lubricating oil is gradually seeped out through the vibration, and when the connecting block is disconnected from the connecting groove in the future, the situation that the connecting block is stuck or rusted is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0014] Figure 1 The overall structure schematic view provided by the embodiment of the present application is shown in the figure.
[0015] Figure 2 The A place enlarged structure schematic view of the present application is shown in the figure. Figure 1
[0016] Figure 3 The partial structure schematic view provided by the embodiment of the present application is shown in the figure.
[0017] Figure 4 The B place enlarged structure schematic view of the present application is shown in the figure. Figure 3
[0018] Figure 5 Part structure diagram two of the embodiment of the utility model provides
[0019] Figure 6 Part structure diagram three of the embodiment of the utility model provides
[0020] Figure 7 Part structure section view of the embodiment of the utility model provides.
[0021] Mark explanation: 1, support rod;2, connecting disc;3, limit rod;4, connecting block;5, oil storage cavity;6, oil outlet hole;7, limit ring;8, limit bead;9, limit slot;10, oil inlet hole;11, rubber plug;12, mounting groove;13, fixed part;14, first sliding part;15, second sliding part;16, clamping part;17, spring part. Specific implementation
[0022] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.
[0023] Please refer to Figures 1-7 The utility model embodiment provides a quick release support with self-lubricating structure, including support rod 1, support rod 1 bottom is provided with connecting disc 2, connecting disc 2 is connected with limit rod 3 through connecting block 4, connecting block 4 is provided with oil storage cavity 5 inside, is set up with several oil outlet holes 6 on connecting block 4, several oil outlet holes 6 are all connected with oil storage cavity 5.
[0024] Further, the both ends of oil outlet hole 6 are provided with a limit ring 7, and a plurality of limit beads 8 are arranged in the oil outlet hole 6.
[0025] Further, the connecting block 4 is arranged at the two ends of a limit rod 3 respectively, one end of the connecting block 4 is provided with an inclined surface, a plurality of limit slots 9 are formed on the connecting disc 2, and the connecting block 4 corresponds to the position of the limit slot 9.
[0026] Further, the oil inlet hole 10 is formed on the connecting block 4, the oil inlet hole 10 is in communication with the inside of the oil storage cavity 5, the rubber plug 11 is further arranged on the connecting block 4, the rubber plug 11 can plug the oil inlet hole 10, the continuous flow of lubricating oil is achieved by the arrangement of the oil storage cavity 5 and the oil outlet hole 6 to the connecting block 4 and the connecting slot 9, the lubricating oil is not easily flowed out by the arrangement of the limit bead 8, the connecting block 4 is continuously vibrated when the worker daily construction, the lubricating oil is gradually exuded by vibration, so that the connecting block 4 is not locked or rusted when the connecting block 4 is connected with the connecting slot in the future.
[0027] Further, the connecting block 4 is provided with a mounting groove 12, and a fixing piece 13 is arranged in the mounting groove 12, one side of the fixing piece 13 is slidably connected with a first sliding piece 14, and the other side of the fixing piece 13 is slidably connected with a second sliding piece 15, and the first sliding piece 14 and the second sliding piece 15 are respectively provided with a clamping piece 16 at the end away from the fixing piece 13, the connecting block 4 is inserted into the connecting groove, and the slope on the connecting block 4 facilitates the insertion of the connecting block 4, the connecting block 4 drives the two clamping pieces 16 to move when being inserted, the two clamping pieces 16 are in contact with the connecting disc 2, the spring piece 17 is retracted, the first sliding piece 14 is slid into the second sliding piece 15, and the two clamping pieces 16 are slid into the mounting groove 12.
[0028] Further, the first sliding piece 14 and the second sliding piece 15 correspond to each other, one end of a spring piece 17 is connected with the first sliding piece 14, and the other end of the spring piece 17 is connected with the second sliding piece 15, the first sliding piece 14 can be slid into the second sliding piece 15, when the connecting block 4 is completely inserted into the connecting groove, the two clamping pieces 16 are not in contact with the connecting disc 2, the spring piece 17 is released, the two clamping pieces 16 are reset, the two clamping pieces 16 are clamped with the connecting disc 2, and the connecting block 4 is prevented from falling off.
[0029] Working principle: the connecting block 4 is inserted into the connecting groove, the slope on the connecting block 4 facilitates the insertion of the connecting block 4, the connecting block 4 drives the two clamping pieces 16 to move when being inserted, the two clamping pieces 16 are in contact with the connecting disc 2, the spring piece 17 is retracted, the first sliding piece 14 is slid into the second sliding piece 15, and the two clamping pieces 16 are slid into the mounting groove 12, then when the connecting block 4 is completely inserted into the connecting groove, the two clamping pieces 16 are not in contact with the connecting disc 2, the spring piece 17 is released, the two clamping pieces 16 are reset, the two clamping pieces 16 are clamped with the connecting disc 2, and the connecting block 4 is prevented from falling off, then the setting of the oil storage cavity 5 and the oil outlet hole 6 makes the lubricating oil continuously flow out to the connecting position of the connecting block 4 and the limiting groove 9, the setting of the limiting bead 8 makes the lubricating oil not easily flow out, when workers perform daily construction, the connecting block 4 is continuously vibrated, the lubricating oil gradually seeps out through the vibration, so that the connecting block 4 is not stuck or rusted when the connecting block 4 is disconnected from the connecting groove in the future.
[0030] The above only describes some exemplary embodiments of the utility model in a manner of description, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various different ways without deviating from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.
Claims
1. A quick release bracket having a self-lubricating structure, characterized by, The utility model relates to a support rod (1) bottom is provided with the connecting disc (2), the connecting disc (2) is connected with the limiting rod (3) through the connecting block (4), the connecting block (4) is provided with the oil storage cavity (5) inside, a plurality of oil outlet holes (6) are seted up on the connecting block (4), a plurality of oil outlet holes (6) are connected with the oil storage cavity (5).
2. The quick release bracket with self-lubricating structure according to claim 1, characterized in that, The both ends of the oil outlet hole (6) are provided with a limiting ring (7), and a plurality of limiting beads (8) are arranged in the oil outlet hole (6).
3. The quick release bracket with self-lubricating structure according to claim 2, characterized in that, The connecting block (4) is arranged at the both ends of the limiting rod (3), and the connecting block (4) is provided with a bevel at one end, a plurality of limiting grooves (9) are formed in the connecting disc (2), and the connecting block (4) is located in the limiting groove (9).
4. The quick release bracket with self-lubricating structure according to claim 3, characterized in that, The connecting block (4) is provided with an oil inlet hole (10), the oil inlet hole (10) is communicated with the oil storage cavity (5) inside, and the connecting block (4) is further provided with a rubber plug (11), the rubber plug (11) can block the oil inlet hole (10).
5. The quick release bracket with self-lubricating structure according to claim 4, characterized in that, The connecting block (4) is provided with a mounting groove (12), the mounting groove (12) is provided with a fixing part (13) inside, one side of the fixing part (13) is slidably connected with a first sliding part (14), the other side of the fixing part (13) is slidably connected with a second sliding part (15), the first sliding part (14) and the second sliding part (15) are provided with a clamping part (16) at the end away from the fixing part (13).
6. The quick release bracket with self-lubricating structure according to claim 5, characterized in that, The first sliding part (14) and the second sliding part (15) are located in the corresponding position, one end of a spring part (17) is connected with the first sliding part (14) inside, the other end of the spring part (17) is connected with the second sliding part (15) inside, and the first sliding part (14) can be slid into the second sliding part (15).
Citation Information
Patent Citations
Quick-release support
CN217159782U