Sucker type fixed docking station
The suction cup fixing structure and dustproof design solve the problems of instability and dust ingress during use, achieving a stable fixation and easy cleaning.
Patent Information
- Application Number
- CN202422941025.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-30
AI Technical Summary
Existing expansion docks cannot be fixed in place during use, are easily shifted by external forces, are cumbersome to operate, and are prone to falling off, affecting their service life.
The expansion dock is securely fixed using a suction cup mounting structure, combined with an L-shaped partition, threaded rod, movable plug, and suction cup, and a dustproof mechanism prevents dust from entering the wiring port.
It achieves a stable fixation of the expansion dock, preventing it from falling, simplifying operation, improving usability and practicality, while keeping the wiring ports clean and reducing the probability of poor contact.
Smart Images

Figure CN223514376U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of expansion dock technology, and in particular to a suction cup type fixed expansion dock. Background Technology
[0002] Chinese patent document CN218446659U discloses an expansion dock, belonging to the field of electronic technology equipment. The expansion dock includes: a shell with a receiving cavity, the surface of which has a first mounting groove and two first interfaces, both of which are connected to the receiving cavity; a first circuit board housed within the receiving cavity, through which electronic devices can electrically connect to and interact with the first circuit board; and a fingerprint unlocking structure with a sensing surface capable of recognizing a predetermined fingerprint. The fingerprint unlocking structure is partially housed within the first mounting groove, with the sensing surface exposed outside the receiving cavity, and is electrically connected to the first circuit board. This invention can simultaneously achieve unlocking and switching functions.
[0003] When using the aforementioned type of docking station, it can only be placed on a table, making it inconvenient to fix. It is prone to shifting when subjected to external force, and the device must be held to plug or unplug cables or USB drives, making operation cumbersome and prone to falling and damaging the docking station. Utility Model Content
[0004] The purpose of this utility model is to provide a suction cup type fixed expansion dock, which can solve the problems of the above-mentioned expansion dock, which can only be placed on the table when in use, making it inconvenient to fix it, and it is easy to shift when subjected to external force. It is also difficult to plug or unplug cables or USB flash drives by holding the device, making the operation cumbersome and prone to falling and damaging the expansion dock.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a suction cup type fixed expansion dock, comprising a hollow base, an adsorption mechanism, and a dustproof mechanism. The expansion dock body is disposed on the top of the hollow base; the adsorption mechanism is disposed at the bottom of the hollow base, and includes an L-shaped partition, a movable plug, and a suction cup. Multiple sets of rectangularly distributed suction cups are fixedly installed at the bottom of the hollow base, and the suction cups are connected to the interior of the hollow base. Two sets of L-shaped partitions are fixedly installed on the top and bottom inner sides of the hollow base, and movable plugs are disposed on adjacent sides of the L-shaped partitions. The movable plugs are in contact with but not connected to the inner wall of the hollow base; the dustproof mechanism is disposed on the top of the hollow base, and includes a storage box and a dust baffle. Multiple sets of storage boxes are fixedly installed on the front side of the hollow base, and a dust baffle is slidably installed on the inner wall of the storage box.
[0006] Preferably, the adsorption mechanism further includes a threaded rod, an internal threaded groove, and a polygonal knob. The threaded rod is rotatably mounted on one inner wall of the hollow base, and an internal threaded groove is provided on one side of the movable plug. The outer wall of the threaded rod is threadedly connected to the inner wall of the internal threaded groove. One end of the threaded rod passes through the hollow base and is fixedly mounted with a polygonal knob, which facilitates fixing the docking station body on the table and prevents the docking station body from shifting when subjected to external forces. When plugging or unplugging cables or USB flash drives, there is no need to hold the device, making operation simpler and preventing the docking station body from falling and being damaged, thus improving the usability and practicality of the device.
[0007] Preferably, the dustproof mechanism further includes a barrier block and an auxiliary plate. The top and bottom of the storage box are respectively provided with strip-shaped openings. A set of barrier blocks are fixedly installed on the top and bottom of the dustproof plate. The barrier blocks are located inside the strip-shaped openings. An auxiliary plate is fixedly installed on the front side of the dustproof plate. It can block the unplugged wiring port to prevent dust and other impurities from entering the wiring port, keep the internal components of the wiring port clean, reduce the probability of poor contact, and is simple and easy to operate.
[0008] Preferably, a ventilation hole is provided on one side of the hollow base.
[0009] Preferably, a snap-fit block is fixedly installed on the top of the hollow base, and the expansion dock body is snap-fitted onto the inner wall of the snap-fit block.
[0010] Preferably, the front side of the expansion dock body is provided with multiple sets of wiring ports.
[0011] Preferably, a connecting cable is fixedly installed on the rear side of the expansion dock body, and a plug is fixedly installed at one end of the connecting cable.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) The suction cup type fixed expansion dock, through the combined use of L-shaped partition, threaded rod, movable plug, internal thread groove, polygonal knob and suction cup, makes it easy to fix the expansion dock body on the table, prevents the expansion dock body from shifting when subjected to external force, and eliminates the need to hold the device when plugging or unplugging cables or USB flash drives, making operation simpler, avoiding damage caused by the expansion dock body falling, and improving the usability and practicality of the device.
[0014] (2) The suction cup type fixed expansion dock, through the combined use of storage box, dust baffle, barrier block and auxiliary plate, can cover the unplugged wiring port to prevent dust and other impurities from entering the wiring port, keep the internal components of the wiring port clean, reduce the probability of poor contact, and is simple and easy to operate. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the hollow base of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the movable plug of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the dust baffle of this utility model.
[0021] Reference numerals: 1. Hollow base; 2. Snap-fit block; 3. Expansion dock body; 4. Adsorption mechanism; 401. L-shaped partition; 402. Threaded rod; 403. Movable plug; 404. Internal threaded groove; 405. Polygonal knob; 406. Suction cup; 5. Dustproof mechanism; 501. Storage box; 502. Dust baffle; 503. Barrier block; 504. Auxiliary plate; 6. Connecting cable; 7. Plug; 8. Wiring port. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Please see Figure 1-5This utility model provides a technical solution: a suction cup type fixed expansion dock, including a hollow base 1, an adsorption mechanism 4, and a dustproof mechanism 5. An expansion dock body 3 is disposed above the hollow base 1. The adsorption mechanism 4 is disposed at the bottom of the hollow base 1 and includes an L-shaped partition 401, a movable plug 403, and suction cups 406. Multiple sets of rectangularly distributed suction cups 406 are fixedly installed at the bottom of the hollow base 1, and the suction cups 406 are connected to the interior of the hollow base 1. Two sets of L-shaped partitions 401 are fixedly installed on the inner top and inner bottom of the hollow base 1, and movable plugs 403 are disposed on adjacent sides of the L-shaped partitions 401. 403 is attached to but not connected to the inner wall of the hollow base 1; the dustproof mechanism 5 is set above the hollow base 1, and the dustproof mechanism 5 includes a storage box 501 and a dust baffle 502. Multiple sets of storage boxes 501 are fixedly installed on the front side of the hollow base 1, and the dust baffle 502 is slidably installed on the inner wall of the storage box 501; a ventilation hole is opened on one side of the hollow base 1; a snap-fit block 2 is fixedly installed on the top of the hollow base 1, and the expansion dock body 3 is snap-fitted onto the inner wall of the snap-fit block 2; multiple sets of wiring ports 8 are provided on the front side of the expansion dock body 3; a connecting line 6 is fixedly installed on the rear side of the expansion dock body 3, and a plug 7 is fixedly installed at one end of the connecting line 6.
[0024] Secondly, the adsorption mechanism 4 also includes a threaded rod 402, an internal threaded groove 404, and a polygonal knob 405. The threaded rod 402 is rotatably installed on one side of the inner wall of the hollow base 1, and the internal threaded groove 404 is opened on one side of the movable plug 403. The outer wall of the threaded rod 402 is threadedly connected to the inner wall of the internal threaded groove 404. One end of the threaded rod 402 passes through the hollow base 1 and is fixedly installed with the polygonal knob 405, which makes it easy to fix the docking station body 3 on the table, prevents the docking station body 3 from shifting when subjected to external force, and eliminates the need to hold the device when plugging or unplugging cables or USB flash drives, making operation simpler and preventing the docking station body 3 from falling and being damaged, thus improving the usability and practicality of the device.
[0025] Furthermore, the dustproof mechanism 5 also includes a barrier block 503 and an auxiliary plate 504. The top and bottom of the storage box 501 are respectively provided with strip-shaped openings. A set of barrier blocks 503 are fixedly installed on the top and bottom of the dustproof plate 502. The barrier blocks 503 are located inside the strip-shaped openings. An auxiliary plate 504 is fixedly installed on the front side of the dustproof plate 502, which can block the unplugged wiring port 8 to prevent dust and other impurities from entering the wiring port 8, keep the internal components of the wiring port 8 clean, reduce the probability of poor contact, and is simple and easy to operate.
[0026] Working principle: When using this device, place the hollow base 1 on the table and press it down. Rotate the threaded rod 402 by turning the polygonal knob 405. Under the limit of the inner wall of the hollow base 1, the movable plug 403 moves between the L-shaped partitions 401 to evacuate the air inside the hollow base 1, so that the suction cup 406 is firmly attached to the table. Rotate the threaded rod 402 in the opposite direction to allow air to enter the suction cup 406, and the hollow base 1 can be removed from the table. Insert the plug 7 into the computer host to connect. Move the dust baffle 502 by the auxiliary plate 504 to put the dust baffle 502 into the storage box 501, exposing the connector 8. You can then insert the USB flash drive or cable into the connector 8 for use. After unplugging, move the dust baffle 502 in the opposite direction to cover the connector 8 and prevent dust from entering the inside of the connector 8.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A suction cup type fixed expansion dock, characterized in that, include: Hollow base (1), with an expansion dock body (3) mounted on top of the hollow base (1); The adsorption mechanism (4) is located at the bottom of the hollow base (1). The adsorption mechanism (4) includes an L-shaped partition (401), a movable plug (403), and a suction cup (406). Multiple sets of rectangularly distributed suction cups (406) are fixedly installed at the bottom of the hollow base (1). The suction cups (406) are connected to the interior of the hollow base (1). Two sets of L-shaped partitions (401) are fixedly installed at the top and bottom of the inner side of the hollow base (1). Movable plugs (403) are provided on the adjacent sides of the L-shaped partitions (401). The movable plugs (403) are attached to the inner wall of the hollow base (1) but not connected to it. The dustproof mechanism (5) is located above the hollow base (1). The dustproof mechanism (5) includes a storage box (501) and a dust baffle (502). Multiple sets of storage boxes (501) are fixedly installed on the front side of the hollow base (1), and the dust baffle (502) is slidably installed on the inner wall of the storage box (501).
2. The suction cup type fixed expansion dock according to claim 1, characterized in that: The adsorption mechanism (4) also includes a threaded rod (402), an internal threaded groove (404), and a polygonal knob (405). The threaded rod (402) is rotatably installed on one side of the inner wall of the hollow base (1). The internal threaded groove (404) is opened on one side of the movable plug (403). The outer wall of the threaded rod (402) is threadedly connected to the inner wall of the internal threaded groove (404). One end of the threaded rod (402) passes through the hollow base (1) and is fixedly installed with the polygonal knob (405).
3. The suction cup type fixed expansion dock according to claim 2, characterized in that: The dustproof mechanism (5) also includes a barrier block (503) and an auxiliary plate (504). The top and bottom of the storage box (501) are respectively provided with strip openings. A set of barrier blocks (503) are fixedly installed on the top and bottom of the dustproof plate (502). The barrier blocks (503) are located inside the strip openings. An auxiliary plate (504) is fixedly installed on the front side of the dustproof plate (502).
4. The suction cup type fixed expansion dock according to claim 3, characterized in that: The hollow base (1) has a ventilation hole on one side.
5. A suction cup type fixed expansion dock according to claim 4, characterized in that: A snap-fit block (2) is fixedly installed on the top of the hollow base (1), and the expansion dock body (3) is snap-fitted onto the inner wall of the snap-fit block (2).
6. The suction cup type fixed expansion dock according to claim 5, characterized in that: The front side of the expansion dock body (3) is provided with multiple sets of wiring ports (8).
7. A suction cup type fixed expansion dock according to claim 6, characterized in that: A connecting line (6) is fixedly installed on the rear side of the expansion dock body (3), and a plug (7) is fixedly installed on one end of the connecting line (6).
Citation Information
Patent Citations
Docking station
CN218446659U