CN218626155U

CN218626155U - High-stability set top box

Info

Publication number: CN218626155U
Application number: CN202223018929.6U
Authority: CN
Inventors: 唐双元; 聂小波
Original assignee: Shenzhen Huaxing Digital Co ltd
Current assignee: Shenzhen Huaxing Digital Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-14
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a STB of high stability, the on-line screen storage device comprises a base, the four-jaw ratchet is installed to the base internal rotation, install the pivot on the four-jaw ratchet, set up the first spout of four slopes in the pivot, the second spout has been seted up between per two first spouts that are close to each other, the one end of second spout communicates with each other with the bottom of first spout, the other end and the adjacent first spout top of second spout communicate with each other, slidable mounting has the sleeve on the outer wall of pivot, install the slide-bar on the telescopic inner wall, slide-bar and first spout and the mutual adaptation of second spout, install the clamp plate on the sleeve, the STB has been placed on the clamp plate, through pushing down the clamp plate, make the sleeve drive slide-bar descend, via the guide of first spout and second spout, make the pivot drive four-jaw ratchet, make the ejector pin keep away from each other, thereby promote the clamping jaw with STB centre gripping location between clamp plate and clamping jaw, and then realize the installation location with the STB, the stability of STB has been improved.

Description

High-stability set top box

Technical Field

The utility model relates to a STB technical field especially relates to a STB of high stability.

Background

The set-top box, which is a device that connects a television set with an external signal source, is generally called a digital video converter box, and can convert a compressed digital signal into television content, so that a user can watch digital television programs on an existing television set and perform interactive digital entertainment, education and commercialization activities through a network.

When the existing set top box is used, the connecting line connected with the television is too hard, the complete deformation degree is not obvious, so that the set top box is easy to swing and shift by the connecting line, the stability of the set top box during placement is reduced, and the set top box is inconvenient to use, so that the set top box with high stability is required to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a STB of high stability to because the connecting wire of being connected with the TV set is too hard, and the degree of deformation is not obvious completely in proposing among the solution above-mentioned background art, makes the STB be thrown away by the connecting wire easily and shifts, has reduced the STB and has put the stability when, the problem of inconvenient use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high stability's STB, includes the base, the base internal rotation is installed the four-jaw ratchet, installs the pivot on the four-jaw ratchet, sets up the first spout of four slopes in the pivot, has seted up the second spout between per two first spouts that are close to each other, and the one end of second spout communicates with each other with the bottom of first spout, and the other end and the adjacent first spout top of second spout communicate with each other, slidable mounting has the sleeve on the outer wall of pivot, installs the slide-shaft on the telescopic inner wall, and the slide-shaft is with the mutual adaptation of first spout and second spout, install the clamp plate on the sleeve, placed the STB on the clamp plate, all rotate on every side of base and install the clamping jaw, every clamping jaw contacts with every side of STB respectively, equal slidable mounting has the ejector pin in every side of base, and the one end and the four-jaw ratchet of ejector pin contact, and the other end and the clamping jaw of ejector pin contact, be provided with the balancing weight in the base.

Preferably, the base is provided with a first sliding hole, the rotating shaft is located in the first sliding hole, and the sleeve is located between the inner wall of the first sliding hole and the outer wall of the rotating shaft.

Preferably, a cavity is formed in the base, the four-claw ratchet wheel is located in the cavity, and the cavity is located below the first sliding hole and communicated with the first sliding hole.

Preferably, compression springs are installed at corners of each bottom end of the pressing plate, and the same bottom ends of the plurality of compression springs are installed on the top end of the base.

Preferably, all seted up on every side of base and rotated the groove, the clamping jaw is located and rotates the inslot, rotates and installs the location axle between the both sides inner wall in groove, and the location axle is located the top of ejector pin, and the clamping jaw rotates to be installed on the location is epaxial.

Preferably, an extension spring is installed on the inner wall of the rotating groove, the extension spring is installed on the clamping jaw, and the extension spring is located below the ejector rod.

Preferably, each side surface of the base is provided with a second sliding hole, one end of each second sliding hole is communicated with the rotating groove, the other end of each second sliding hole is communicated with the cavity, and the ejector rod is located in each second sliding hole.

The utility model has the advantages that:

the utility model discloses in through pushing down the clamp plate for the sleeve drives the slide-shaft decline, via the guide of first spout and second spout, makes the pivot drive four-jaw ratchet and rotates, makes the ejector pin keep away from each other, thereby promotes the clamping jaw and fixes a position STB centre gripping between clamp plate and clamping jaw, and then realizes the installation location with the STB, has improved the stability of STB.

The utility model discloses in through the balancing weight that sets up in the base, improved the weight of base self for the base can be more stable putting, has further improved the stability behind the STB installation location.

Drawings

Fig. 1 is a schematic structural diagram of a high-stability set-top box according to the present invention;

fig. 2 is a schematic side view cross-sectional structural diagram of a high-stability set-top box according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of a high-stability set-top box according to the present invention;

fig. 4 is a schematic diagram of a sleeve and rotating shaft connection explosion structure of a high-stability set-top box according to the present invention;

fig. 5 is a schematic side view of a cross-sectional structure of a compression spring of a high-stability set-top box according to the present invention;

fig. 6 is a schematic view of a top-view cross-sectional structure of a connecting shaft of a high-stability set-top box according to the present invention;

fig. 7 is a schematic view of a top rod overlooking sectional structure of a high-stability set-top box according to the present invention.

In the figure: 1. a base; 2. a four-jaw ratchet; 3. a rotating shaft; 4. a first chute; 5. a second chute; 6. a sleeve; 7. a slide shaft; 8. pressing a plate; 9. a set-top box; 10. a clamping jaw; 11. a top rod; 12. a balancing weight; 13. a first slide hole; 14. a cavity; 15. a compression spring; 16. a rotating groove; 17. positioning the shaft; 18. an extension spring; 19. a second slide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a high-stability set-top box comprises a base 1, a four-jaw ratchet 2 is rotatably mounted in the base 1, a rotating shaft 3 is mounted on the four-jaw ratchet 2, four inclined first chutes 4 are formed in the rotating shaft 3, a second chute 5 is formed between every two adjacent first chutes 4, one end of the second chute 5 is communicated with the bottom end of the first chute 4, the other end of the second chute 5 is communicated with the top end of the adjacent first chute 4, a sleeve 6 is slidably mounted on the outer wall of the rotating shaft 3, a sliding shaft 7 is mounted on the inner wall of the sleeve 6, the sliding shaft 7 is matched with the first chute 4 and the second chute 5, a pressing plate 8 is mounted on the sleeve 6, a set-top box 9 is placed on the pressing plate 8, a clamping jaw 10 is rotatably mounted on each side of the base 1, each clamping jaw 10 is respectively contacted with each side of the set-top box 9, a push rod 11 is slidably mounted in each side of the base 1, one end of an ejector rod 11 is contacted with a four-pawl ratchet 2, the other end of the ejector rod 11 is contacted with a clamping jaw 10, a balancing weight 12 is arranged in a base 1, a pressing plate 8 is manually pressed, the pressing plate 8 drives a sleeve 6 to move downwards, the sleeve 6 drives a sliding shaft 7 to vertically move downwards, at the moment, the sliding shaft 7 moves downwards, through the arrangement of a first sliding groove 4, a rotating shaft 3 drives the four-pawl ratchet 2 to rotate clockwise, so that the ejector rod 11 gets rid of the thrust of ratchets of the four-pawl ratchet 2, the four clamping jaws 10 can be opened on the base 1, at the moment, a set top box 9 is placed on the pressing plate 8 and continuously pressed downwards, the sliding shaft 7 moves into a second sliding groove 5, as the second sliding groove 5 is communicated with the top end of the adjacent first sliding groove 4, the sliding shaft 7 is in a continuous pressing-down engineering, the four-pawl ratchet 2 is always in a clockwise rotation state, the adjacent ratchets are contacted with the ejector rod 11, so that the ejector rod 11 is ejected out, the ejector rod 11 pushes the clamping jaw 10 and clamps the set top box 9 on the pressing plate 8, the installation and positioning of the set top box 9 are realized, the set top box 9 is effectively prevented from shifting, the weight of the base 1 is improved through the balancing weight 12 arranged in the base 1, the base 1 can be placed more stably, and the stability of the set top box 9 after installation and positioning is further improved.

Referring to fig. 2-3 and fig. 6, in this embodiment, the base 1 is provided with a first sliding hole 13, the rotating shaft 3 is located in the first sliding hole 13, the sleeve 6 is located between an inner wall of the first sliding hole 13 and an outer wall of the rotating shaft 3, the first sliding hole 13 provides a moving space in the vertical direction for the sleeve 6, and provides a lateral limiting function for the sleeve 6, so as to ensure transmission between the sleeve 6 and the rotating shaft 3.

Referring to fig. 2-3 and 7, in this embodiment, a cavity 14 is formed in the base 1, the four-pawl ratchet 2 is located in the cavity 14, the cavity 14 is located below the first sliding hole 13 and is communicated with the first sliding hole 13, the cavity 14 is communicated with the first sliding hole 13, and the sleeve 6, the rotating shaft 3 and the four-pawl ratchet 2 are connected, so that transmission of force between the sleeve 6 and the rotating shaft 3 is ensured, rotation of the four-pawl ratchet 2 is realized, a limiting mechanism is formed, and the purpose that the four-pawl ratchet 2 rotates at the same position all the time is ensured.

Referring to fig. 5, in this embodiment, compression spring 15 is installed at each bottom corner of pressing plate 8, and the same bottom of a plurality of compression spring 15 is all installed on the top of base 1, and compression spring 15 provides the bounce-back for the compression resilience of pressing plate 8 to the effort that compression spring 15 rebounds makes pressing plate 8 form the trend of rebound, thereby makes set-top box 9 fix between pressing plate 8 and clamping jaw 10 more stably.

Referring to fig. 2 and 6, in this embodiment, each side surface of the base 1 is provided with a rotating groove 16, the clamping jaw 10 is located in the rotating groove 16, a positioning shaft 17 is installed between inner walls of two sides of the rotating groove 16, the positioning shaft 17 is located above the ejector rod 11, the clamping jaw 10 is rotatably installed on the positioning shaft 17, the rotating groove 16 and the positioning shaft 17 connect the clamping jaw 10 and the base 1 into a whole, and the positioning shaft 17 provides a rotating circle center for the clamping jaw 10.

Referring to fig. 2, in this embodiment, an extension spring 18 is installed on the inner wall of the rotating groove 16, the extension spring 18 is installed on the clamping jaw 10, the extension spring 18 is located below the ejector rod 11, when the clamping jaw 10 fixes the set-top box 9 on the pressing plate 8, the extension spring 18 is in an extension state, and when the set-top box 9 is separated from the pressing plate 8, the resilience force of the extension spring 18 after extension pulls back the clamping jaw 10, so that the purpose of automatically opening the clamping jaw 10 is achieved.

Referring to fig. 7, in this embodiment, each side surface of the base 1 is provided with a second sliding hole 19, one end of each second sliding hole 19 is communicated with the rotating groove 16, the other end of each second sliding hole 19 is communicated with the cavity 14, the ejector rod 11 is located in the second sliding hole 19, and the second sliding holes 19 provide movement guidance for the ejector rod 11, so that force transmission during contact among the four-jaw ratchet 2, the ejector rod 11, and the clamping jaws 10 is realized.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A high stability's STB, includes base (1), its characterized in that: four-claw ratchet wheel (2) are installed to base (1) internal rotation, install pivot (3) on four-claw ratchet wheel (2), set up first spout (4) of four slopes on pivot (3), second spout (5) have been seted up between per two first spout (4) that are close to each other, the one end of second spout (5) communicates with each other with the bottom of first spout (4), the other end and the adjacent first spout (4) top of second spout (5) communicate with each other, slidable mounting has sleeve (6) on the outer wall of pivot (3), installs sliding shaft (7) on the inner wall of sleeve (6), sliding shaft (7) and first spout (4) and second spout (5) mutual adaptation, install clamp plate (8) on sleeve (6), placed STB (9) on clamp plate (8), all rotate on every side of base (1) and install clamping jaw (10), every clamping jaw (10) contacts with every side of STB (9) respectively, equal slidable mounting has in every side of base (1), the balancing weight (11) and ejector pin (11) that the one end and four-claw base (11) one end (11) contact.

2. A high stability set top box according to claim 1, wherein: a first sliding hole (13) is formed in the base (1), the rotating shaft (3) is located in the first sliding hole (13), and the sleeve (6) is located between the inner wall of the first sliding hole (13) and the outer wall of the rotating shaft (3).

3. A high stability set top box according to claim 1, wherein: a cavity (14) is formed in the base (1), the four-claw ratchet (2) is located in the cavity (14), and the cavity (14) is located below the first sliding hole (13) and communicated with the first sliding hole (13).

4. A high stability set top box according to claim 1, wherein: compression spring (15) are all installed to every bottom corner department of clamp plate (8), and the same bottom of a plurality of compression spring (15) is all installed on the top of base (1).

5. A high stability set top box according to claim 1, wherein: all seted up on every side of base (1) and rotated groove (16), clamping jaw (10) are located and rotate groove (16), rotate and install location axle (17) between the both sides inner wall in groove (16), and location axle (17) are located the top of ejector pin (11), and clamping jaw (10) rotate and install on location axle (17).

6. A high stability set top box according to claim 5, wherein: an extension spring (18) is installed on the inner wall of the rotating groove (16), the extension spring (18) is installed on the clamping jaw (10), and the extension spring (18) is located below the ejector rod (11).

7. A high stability set top box according to claim 1, wherein: each side surface of the base (1) is provided with a second sliding hole (19), one end of each second sliding hole (19) is communicated with the rotating groove (16), the other end of each second sliding hole (19) is communicated with the cavity (14), and the ejector rod (11) is positioned in each second sliding hole (19).