Anti-falling box for USB connector and mattress

Abstract

The utility model relates to an anti-falling box for a USB (Universal Serial Bus) connector and a mattress. The problem that a USB connector in an existing mattress is prone to disengagement due to the action of external force is solved. The USB connector comprises a shell internally provided with a containing cavity, a USB connector comprises a male connector and a female connector which are matched and connected in an inserted mode, the shell comprises two unit shells which are of the same structure and define the containing cavity, and the unit shells are vertically stacked and wrap the USB connector through the containing cavity so as to limit separation of the male connector and the female connector. The accommodating cavity is formed in the shell, and the male head and the female head which are mutually inserted are wrapped by the accommodating cavity, so that the male head and the female head are clamped and positioned by the cavity wall of the accommodating cavity, the situation that the male head and the female head are separated due to external force is prevented, and it is ensured that the functional part and the switching box are always reliably connected and cannot be pulled and separated by a deformed mattress; the USB connector can be maintained without disassembling the mattress, so that the use experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bedding, concretely relates to a prevent box. BACKGROUND

[0002] The existing mattress comprises a cushion body, a control box externally arranged on the cushion body, a functional part arranged on the cushion body, and an adapter box arranged on the rear edge of the cushion body. The adapter box serves to connect the functional part and the control box. The functional part comprises an induction belt, a heating sheet, and a button. The adapter box is connected with the corresponding functional part through a detachable USB connector. The USB connector is convenient to plug and use, and ensures the stability of power supply and signal transmission. The USB connector comprises a male connector and a female connector which are detachably connected. During the transportation and use of the mattress, especially when the mattress is used with an electric bone frame, the wires may be pulled due to the deformation of the mattress. The male connector and the female connector may be separated due to external force. The mattress needs to be disassembled and repaired, which affects the use experience. SUMMARY

[0003] In order to solve the problems in the prior art, the utility model provides a USB connector preventing box and mattress. A shell with strong accommodation is arranged to clamp and position the male connector and the female connector which are inserted, effectively preventing the two from being separated, and improving the use experience.

[0004] The utility model realizes the following mode: a USB connector preventing box, which comprises a shell with an accommodation cavity, a USB connector comprising a male connector and a female connector which are matched and inserted, the shell comprises two unit shells with the same structure and surrounding the accommodation cavity, and the unit shells are vertically stacked and wrap the USB connector through the accommodation cavity to limit the male connector and the female connector from being separated. The accommodation cavity is arranged in the shell. The male connector and the female connector which are inserted are wrapped by the accommodation cavity, so that the male connector and the female connector are clamped and positioned by the cavity wall of the accommodation cavity, preventing the male connector and the female connector from being separated due to external force. The functional part and the adapter box are always reliably connected and cannot be pulled and separated by the deformed mattress. The USB connector does not need to be repaired by disassembling the mattress, and the use experience is improved.

[0005] Preferably, the male connector and the female connector are connected with the outside through wires, and the accommodation cavity is provided with wire holes which are in the shape of a neck and are surrounded by the unit shells at both ends. When the USB connector is wrapped by the accommodation cavity, the wires pass through the corresponding wire holes and are connected with the outside. The wire holes are arranged on the two end faces of the accommodation cavity. The wires on the male connector and the female connector pass through the corresponding wire holes and are exposed to the shell, which facilitates the connection with the functional part and the adapter box.

[0006] As preferred, the outer end faces of the male head and the female head are oppositely arranged and have different profiles, which can be matched with the corresponding end faces of the accommodating cavity. The male head and the female head are provided with different outer end face profiles to facilitate the identification of the installation direction, ensure that the male head and the female head can be accurately installed in the accommodating cavity and matched with the cavity wall of the accommodating cavity, and improve the clamping and limiting reliability.

[0007] As preferred, the outer end face of the male head is a plane, and the outer end face of the female head is an inclined plane, which is convenient for processing and matching with the cavity wall of the accommodating cavity, and improves the assembly convenience.

[0008] As preferred, a middle part of the top face of the unit shell is provided with an accommodating groove, both sides of the accommodating groove are respectively provided with a fastener and a fastening groove, the unit shells are folded and stacked and fixed by the corresponding fastener and fastening groove, so that the accommodating grooves are close to each other and form the accommodating cavity. The unit shells have the same structure, which is convenient for unified batch processing, effectively reduces the processing cost, and does not need to identify the unit shell, effectively improves the assembly efficiency and avoids assembly errors. When assembling, the upper unit shell is folded to be stacked and fixed with the lower unit shell and clamps the USB connector, ensuring that the fastening grooves are aligned and form the accommodating cavity wrapping the USB connector.

[0009] As preferred, at least two fasteners are arranged on one side edge of the unit shell, and fastening grooves corresponding to the fasteners are arranged on the other side edge. The unit shell is provided with a fastener and a fastening groove on both sides, the fastener and the fastening groove of the upper unit shell correspond to the fastening groove and the fastener of the lower unit shell after being folded, and then the fastener and the fastening groove are locked by being vertically close to each other.

[0010] As preferred, a half-round threading groove is formed in the middle part of the end edge of the unit shell by recessing, and the threading hole is formed by the threading grooves on the corresponding unit shells. The threading grooves on the unit shells form the threading hole by being vertically stacked, which is convenient for placing the wire and positioning the wire.

[0011] As preferred, the unit shell is in the shape of a rectangular parallelepiped, and the profile of the unit shell matches that of the USB connector, thereby reducing the volume of the shell and reducing the feeling of foreign matter.

[0012] As preferred, the width of the accommodating groove matches the width of the USB connector, the side wall of the accommodating groove is matched with the side wall of the USB connector, the USB connector is limited in the width direction, and the positioning reliability is improved.

[0013] A mattress includes a mattress body, functional components disposed on the mattress body, and an adapter box disposed on the rear edge of the mattress body. The functional components and the adapter box are respectively provided with male and female connectors. The male and female connectors are inserted into each other and fixedly connected by the anti-detachment box. The use of male and female connectors to connect the functional components and the adapter box facilitates the addition, removal, and replacement of the functional components as needed, improving the user experience.

[0014] Preferably, the functional component is a sensing strip laid on the top surface of the mat to detect the user's physiological data and lying posture; the functional component is a heating pad laid on the top surface of the mat to provide heat to the user; the functional component is a button set on the side wall of the mat so that the control box can receive instructions from the user and facilitate the user to control the operation of each functional component.

[0015] The beneficial effects of this utility model are as follows: A receiving cavity is set inside the housing, which encloses the male and female connectors that are plugged into each other. The male and female connectors are positioned by the cavity wall, preventing them from detaching due to external forces. This ensures that the functional components and the adapter box are always reliably connected and will not be pulled off by a deformed mattress. There is no need to disassemble the mattress to repair the USB connector, thus improving the user experience. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the disassembly structure of the anti-detachment box described in Embodiment 1;

[0017] Figure 2 This is a schematic diagram of the unit shell structure described in Embodiment 1;

[0018] Figure 3 This is a horizontal cross-sectional view of the assembly structure of the anti-detachment box described in Embodiment 1;

[0019] Figure 4 This is a vertical sectional view of the assembly structure of the anti-detachment box described in Embodiment 1;

[0020] Figure 5 This is a schematic diagram of the assembly structure of the anti-detachment box described in Embodiment 1;

[0021] Figure 6 This is a cross-sectional view of the mattress described in Example 2;

[0022] Figure 7 This is a schematic diagram of the mattress in use as described in Example 2;

[0023] In the diagram: 1. Unit shell, 2. Male connector, 3. Female connector, 4. Wire hole, 5. Wire, 6. Flat surface, 7. Inclined surface, 8. Receiving groove, 9. Fastener, 10. Fastener groove, 11. Wire groove, 12. Anti-detachment box, 13. Induction strip, 14. Heating element, 15. Button, 16. Adapter box, 17. Pad. DETAILED DESCRIPTION

[0024] The essential features of the utility model are further explained below in combination with the drawings and specific embodiments.

[0025] Embodiment one:

[0026] As shown in Figure 1 and 2 A kind of USB connector is prevented from falling out of box 12, including the shell of inner accommodating cavity, USB connector includes matching plug-in male head 2 and female head 3, the shell includes two identical structure and is enclosed to form the unit shell 1 of accommodating cavity, the unit shell 1 vertically stacks and is wrapped USB connector by accommodating cavity, to limit male head 2 and female head 3 to separate.In the shell, accommodate cavity is arranged, and male head 2 and female head 3 that are mutually plugged are wrapped by accommodating cavity, so that male head 2 and female head 3 are positioned by the cavity wall of accommodating cavity, prevent male head 2 and female head 3 from separating due to external force, ensure that functional part and adapter box 16 are always reliably connected, without being repaired by disassembling mattress USB connector, improve user experience.

[0027] In the embodiment, the shell includes two unit shells 1 with the same structure and enclosing the accommodating cavity, the unit shell 1 has the same structure, so that the unit shell 1 can be mass-produced by the same mold, which not only effectively reduces the processing cost, but also eliminates the need for identification during assembly, effectively improves the assembly efficiency and avoids assembly errors due to the differential structure of the unit shell 1.

[0028] In the embodiment, the top middle of the unit shell 1 is provided with an accommodating groove 8, the two sides of the accommodating groove 8 are respectively provided with a fastener 9 and a fastening groove 10, the unit shell 1 is reversely stacked and fixed by corresponding fastener 9 and fastening groove 10, so that the accommodating grooves 8 are close to each other and enclose the accommodating cavity (as shown in Figure 4 The side edge of the unit shell 1 is provided with at least two separate fasteners 9, and the other side edge is provided with a fastening groove 10 corresponding to the fastener 9 one by one.

[0029] During installation, first, corresponding male head 2 and female head 3 are assembled to form a conductive USB connector; then, the USB connector is inserted and installed in the accommodating groove 8 of the lower unit shell 1; then, the upper unit shell 1 is reversed, so that the fastener 9 of the upper unit shell 1 is aligned with the fastening groove 10 of the lower unit shell 1, and the fastening groove 10 of the upper unit shell 1 is aligned with the fastener 9 of the lower unit shell 1; finally, the upper unit shell 1 is vertically fastened on the lower unit shell 1, and the accommodating groove 8 of the upper unit shell 1 is sleeved on the upper part of the USB connector, and the corresponding fastener 9 and fastening groove 10 are mutually fastened and locked.

[0030] After installation, as shown in Figure 3As shown, the receiving grooves 8 of the unit shell 1 close together and enclose to form a receiving cavity that tightly wraps the USB connector. The end faces of the receiving cavity play a role in locking and positioning the male connector 2 and the female connector 3 respectively, ensuring that the male connector 2 and the female connector 3 are firmly connected and preventing the connection from breaking.

[0031] In this embodiment, the fastener 9 and the fastening groove 10 are respectively disposed on both sides of the opening of the receiving groove 8. There are at least two fasteners 9 and fastening grooves 10, which improves the fastening reliability by increasing the number of fastening points.

[0032] In this embodiment, both the male connector 2 and the female connector 3 are connected to the outside via wires 5. The two ends of the receiving cavity have constricted openings 4 formed by the unit shell 1 to facilitate threading (e.g., ...). Figure 5 As shown, when the USB connector is enclosed by the receiving cavity, the wire 5 passes through the corresponding wire hole 4 and connects to the outside. A semi-circular wire groove 11 is formed in the middle of the end edge of the unit housing 1 through a recess, and the wire groove 11 on the corresponding unit housing 1 surrounds to form the wire hole 4. The wire 5 is located in the middle of the outer end faces of the male connector 2 and the female connector 3, ensuring that the unit housing 1 can avoid the wire 5 through the wire groove 11 when clamping and fixing the USB connector, and ensuring that the wire 5 passes through the housing through the wire hole 4 and connects to the corresponding functional component or adapter box 16 after extending outwards. The diameter of the wire hole 4 matches the diameter of the wire 5, effectively improving the positioning accuracy of the wire 5.

[0033] In this embodiment, the male connector 2 and the female connector 3 have different contours on their outer end faces that are positioned opposite to each other, and can be matched and fitted with the corresponding end faces of the receiving cavity. The outer end face of the male connector 2 is a plane 6, and the outer end face of the female connector 3 is an inclined surface 7. The two end faces of the receiving cavity are respectively planar and inclined, which facilitates fitting and positioning with the corresponding male connector 2 or female connector 3, effectively improving the positioning reliability of the USB connector.

[0034] In this embodiment, the unit shell 1 is rectangular, the cavity outline of the receiving groove 8 is elongated, and the width of the receiving groove 8 matches the width of the USB connector. This ensures that the USB connector can be smoothly inserted into the receiving groove 8, and also improves positioning reliability by reducing the gap between the USB connector and the groove wall of the receiving groove 8.

[0035] Example 2:

[0036] Compared to Embodiment 1, this embodiment provides a mattress.

[0037] like Figure 6 and 7The mattress shown comprises a mattress body 17, a functional part arranged on the mattress body 17, and an adapter box 16 arranged on the rear edge of the mattress body 17, wherein the functional part and the adapter box 16 are respectively provided with wires 5 with male heads 2 and female heads 3, and the male heads 2 and the female heads 3 are connected by insertion and fixed by the anti-disconnection box 12. The adapter box 16 and the functional part are connected by the wires 5 with USB connectors, which is convenient for disassembling and maintaining the functional part and assembling and using the functional part.

[0038] In the embodiment, the functional part is an induction strip 13 laid on the top surface of the mattress body 17, a heating sheet 14 laid on the top surface of the mattress body 17, and a button 15 arranged on the side wall of the mattress body 17, and the functional part can be one or more types, and the number of the single type of functional part can be increased or decreased according to the use requirement, which should be regarded as the specific embodiment of the embodiment.

[0039] In the embodiment, the mattress comprises an external control box, and the control box and the adapter box 16 are connected by a channel connection belt, which is convenient for disassembling, thereby being convenient for separate transportation and maintenance, and is convenient for installing and improving the use convenience.

[0040] The other structures and effects of the anti-disconnection box in the embodiment are the same as those in the first embodiment, and will not be described again.

Claims

1. A USB connector anti-dropping box, comprising a shell with a containing cavity, the USB connector comprising a male connector (2) and a female connector (3) which are matched and plugged, characterized in that, The shell comprises two unit shells (1) with the same structure and enclosing the accommodating cavity, the unit shells (1) are vertically stacked and the USB connector is wrapped by the accommodating cavity to limit the male head (2) and the female head (3) from being separated.

2. The anti-extraction box for a USB connector according to claim 1, wherein The male head (2) and the female head (3) are connected with the outside through wires (5), both ends of the accommodating cavity are provided with wire holes (4) in the shape of a neck and enclosed by the unit shells (1), when the USB connector is wrapped by the accommodating cavity, the wires (5) pass through the corresponding wire holes (4) and are connected with the outside.

3. The anti-extraction box for USB connector according to claim 2, characterized in that, The outer end faces of the male head (2) and the female head (3) which are arranged opposite to each other have different profiles and can be matched with the corresponding end faces of the accommodating cavity.

4. The anti-extraction box for a USB connector according to claim 3, wherein The outer end face of the male head (2) is a plane (6); or the outer end face of the female head (3) is an inclined plane (7).

5. The anti-extraction box for USB connector according to any one of claims 2-4, characterized in that, The middle part of the top surface of the unit shell (1) is provided with an accommodating groove (8), both sides of the accommodating groove (8) are respectively provided with buckles (9) and buckle grooves (10), the unit shells (1) are flipped and stacked and are fixed by the corresponding buckles (9) and buckle grooves (10) to make the accommodating grooves (8) close to each other and form the accommodating cavity.

6. The anti-extraction box for a USB connector according to claim 5, wherein At least two buckles (9) are arranged on one side edge of the unit shell (1) and buckle grooves (10) corresponding to the buckles (9) are arranged on the other side edge.

7. The anti-extraction box for a USB connector according to claim 5, wherein The middle part of the end edge of the unit shell (1) is recessed to form a semicircular wire slot (11), the wire slots (11) on the corresponding unit shells (1) form the wire holes (4).

8. The anti-extraction box for a USB connector according to claim 5, wherein, The unit shell (1) is in the shape of a rectangular parallelepiped; or the width of the accommodating groove (8) matches the width of the USB connector.

9. A mattress comprising a mattress body (17), a functional element arranged on the mattress body (17), and a conversion box (16) arranged on the rear edge of the mattress body (17), characterized in that, The functional part and the adapter box are respectively provided with wires (5) with male heads (2) and female heads (3), the male heads (2) and the female heads (3) are connected and fixed by the anti-separation box (12) of any one of claims 1-8.

10. A mattress according to claim 9, wherein, The functional part is an induction band (13) laid on the top surface of the cushion (17); or the functional part is a heating sheet (14) laid on the top surface of the cushion (17); or the functional part is a button (15) arranged on the side wall of the cushion (17).

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