Telescopic structure internally provided with hose and electric cooker

Abstract

The utility model discloses a telescopic structure internally provided with a hose. The telescopic structure comprises a fixed seat, the driving screw rod is hinged to the fixed seat and rotates relative to the fixed seat; the first-stage mechanism is driven by the driving screw rod so as to stretch out or retract; the outer rotating seat is arranged on the primary mechanism; and one end of the hose is connected with the outer rotating seat, so that the hose ascends and descends along with the outer rotating seat. The utility model further provides an electric cooker. According to the telescopic structure internally provided with the hose, when the driving screw rotates, the primary mechanism stretches out or shrinks relative to the driving screw through matching of threads, and therefore the hose is driven to ascend or descend.

Description

Technical Field

[0001] The utility model relates to the field of household appliances, in particular to a telescopic structure with a hose inside and an electric rice cooker. Background Art

[0002] As people pursue higher and higher levels of automation, they also have higher and higher requirements for the aesthetics of products. Many household appliances on the market can achieve automatic water injection. For example, rice cookers use a water injection mechanism to automatically inject water and drain water to achieve the effect of washing rice. However, the current water injection mechanism is large and difficult to hide, which not only affects the appearance, but also takes up space and even affects the cooking space in the pot. Utility Model Content

[0003] In order to solve the above problem, the present technical solution provides a telescopic structure with an internal hose.

[0004] To achieve the above purpose, the technical solution is as follows:

[0005] A telescopic structure with a hose inside, comprising

[0006] Fixed seat;

[0007] A driving screw rod is hinged to the fixing seat and rotates relative to the fixing seat;

[0008] a primary mechanism, which is driven by the driving screw to extend or retract;

[0009] An outer rotating seat, which is arranged on the primary mechanism;

[0010] One end of the hose is connected to the outer rotating seat so as to rise and fall along with the outer rotating seat.

[0011] As described above, the telescopic structure with an internal hose, the first-level mechanism includes

[0012] A primary rotating screw, which is sleeved on the driving screw and rotates synchronously with the driving screw;

[0013] The primary rotating base is threadably matched with the driving screw and is engaged with the primary rotating screw. The primary rotating screw rotates relative to the primary rotating base and rises and falls along the axis direction of the driving screw with the primary rotating base.

[0014] In the telescopic structure with an internal hose as described above, a secondary mechanism is provided between the primary mechanism and the outer rotating seat, the primary mechanism is telescoped with the secondary mechanism, and the secondary mechanism is telescoped with the outer rotating seat.

[0015] As described above, the telescopic structure with an internal hose, the secondary mechanism includes

[0016] A secondary rotating screw, which is sleeved on the primary rotating screw and rotates synchronously with the driving screw;

[0017] The secondary rotating base is threadably matched with the primary rotating screw and is engaged with the secondary rotating screw. The secondary rotating screw rotates relative to the secondary rotating base and rises and falls along the axis direction of the primary rotating screw with the secondary rotating base.

[0018] In the telescopic structure with an internal hose as described above, the outer rotating seat is threadedly matched with the secondary rotating screw, and the secondary rotating base is used to limit the rotation of the outer rotating seat so that the outer rotating seat can be lifted and lowered along the axial direction of the secondary rotating screw.

[0019] In the telescopic structure with an internal hose as described above, an interface is provided on the outer rotating seat, and the hose is wound in a threaded shape, with two ends thereof extending to two ends of the driving screw respectively, and one end thereof is connected to the interface.

[0020] In the telescopic structure with an internal hose as described above, the first-level mechanism also includes a locking assembly arranged between the first-level rotating base and the first-level rotating screw.

[0021] In the telescopic structure with an internal hose as described above, the first-level rotating base is provided with a first-level inner groove, the first-level rotating screw is provided with a first-level outer groove, and the locking assembly includes a retaining spring that is simultaneously embedded between the first-level inner groove and the first-level outer groove.

[0022] As described above, in a telescopic structure with an internal hose, a primary limiting groove is provided on the outer side wall of the primary rotating screw, and a secondary limiting groove is provided on the inner side wall of the secondary rotating screw. The primary limiting groove cooperates with the secondary limiting groove to limit the movement of the secondary rotating screw along the axial direction of the primary rotating screw.

[0023] The electric rice cooker comprises a telescopic structure with a hose inside as described above, wherein the driving screw drives the primary mechanism to extend toward the inside of the pot.

[0024] The beneficial effects of this application are:

[0025] The utility model provides a telescopic structure with a hose inside. When a driving screw is rotated, the first-level mechanism is extended or retracted relative to the driving screw by utilizing the cooperation of threads, thereby driving the hose to rise or fall.

[0026] The utility model also provides an electric rice cooker. When working, a hose can be automatically extended into the pot to add water to the rice in the pot, absorb waste water, inject gas to wash the rice, etc. After the work is completed, the hose is automatically retracted and hidden in the lid of the rice cooker without affecting the appearance after the lid is opened. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0028] Figure 1 It is a front view of an embodiment of the utility model;

[0029] Figure 2 yes Figure 1 A partial half-section view of

[0030] Figure 3 yes Figure 1 A half-section view of

[0031] Figure 4 yes Figure 1 Cross-sectional view at AA. DETAILED DESCRIPTION

[0032] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0033] A telescopic structure with a hose inside, comprising

[0034] Fixed seat 1;

[0035] A driving screw 2, which is hinged to the fixing base 1 and rotates relative to the fixing base 1;

[0036] A primary mechanism 3, which is driven by the driving screw 2 to extend or retract;

[0037] An outer rotating seat 4, which is arranged on the primary mechanism 3;

[0038] One end of the hose 5 is connected to the outer rotating seat 4 so as to rise and fall with the outer rotating seat 4 .

[0039] The utility model provides a telescopic structure with a hose inside. When a driving screw is rotated, the first-level mechanism is extended or retracted relative to the driving screw by utilizing the cooperation of threads, thereby driving the hose to rise or fall.

[0040] Further, as a preferred implementation mode of this solution but not limiting, the first-level mechanism 3 includes

[0041] A primary rotating screw 31, which is sleeved on the driving screw 2 and rotates synchronously with the driving screw 2;

[0042] The primary rotating base 32 is threadably matched with the driving screw 2 and is engaged with the primary rotating screw 31. The primary rotating screw 31 rotates relative to the primary rotating base 32 and rises and falls along the axis of the driving screw 2 with the primary rotating base 32. The engagement enables the two to rotate independently, but limits the two to only move up and down along the axis at the same time.

[0043] Further, as a preferred implementation mode of the present invention but not limiting, a secondary mechanism 6 is provided between the primary mechanism 3 and the outer rotating seat 4, the primary mechanism 3 is nested with the secondary mechanism 6, and the secondary mechanism 6 is nested with the outer rotating seat 4. The primary mechanism, the secondary mechanism and the outer rotating seat are nested, and when shrunk, the total height is small, and can be hidden inside a product with a thin space.

[0044] Further, as a preferred implementation mode of this solution but not limiting, the secondary mechanism 6 includes

[0045] A secondary rotating screw 61 is sleeved on the primary rotating screw 31 and rotates synchronously with the driving screw 2;

[0046] The secondary rotating base 62 is threadedly matched with the primary rotating screw 31 and is engaged with the secondary rotating screw 61. The secondary rotating screw 61 rotates relative to the secondary rotating base 62 and rises and falls along the axis direction of the primary rotating screw 31 with the secondary rotating base 62. The engagement enables the two to rotate independently, but limits the two to only move up and down along the axis direction at the same time.

[0047] Further, as a preferred embodiment of the present invention but not a limitation, the outer rotating seat 4 is threadedly matched with the secondary rotating screw 61, and the secondary rotating base 62 is used to limit the rotation of the outer rotating seat 4, so that the outer rotating seat 4 can be lifted and lowered along the axis direction of the secondary rotating screw 61. The secondary rotating screw and the secondary rotating base can rotate independently, but the secondary rotating base limits the outer rotating seat to only move up and down along the axis direction at the same time.

[0048] Furthermore, as a preferred implementation of the present solution but not a limitation, an interface 41 is provided on the outer rotating seat 4 , and the hose 5 is wound in a threaded shape, with both ends extending to both ends of the driving screw 2 respectively, and one end thereof is connected to the interface 41 .

[0049] Furthermore, as a preferred implementation of the present solution but not a limitation, the primary mechanism 3 further includes a positioning assembly 33 disposed between the primary rotating base 32 and the primary rotating screw 31 .

[0050] Furthermore, as a preferred implementation of the present solution but not a limitation, the first-level rotating base 32 is provided with a first-level inner groove 331, the first-level rotating screw 31 is provided with a first-level outer groove 332, and the locking assembly 33 includes a retaining spring 333 that is simultaneously embedded between the first-level inner groove 331 and the first-level outer groove 332.

[0051] Furthermore, as a preferred embodiment of the present invention but not a limitation, a primary limiting groove 311 is provided on the outer wall of the primary rotating screw 31, and a secondary limiting groove 611 is provided on the inner wall of the secondary rotating screw 61. The primary limiting groove 311 cooperates with the secondary limiting groove 611 to limit the movement of the secondary rotating screw 61 along the axial direction of the primary rotating screw 31.

[0052] Furthermore, as a preferred embodiment of the present invention but not a limitation, the secondary rotating base 62 includes a secondary base 621, and a secondary sleeve 622 arranged on the secondary base 621, the secondary sleeve 622 is provided with a secondary limiting portion 6221, and the outer rotating seat 4 is provided with an outer limiting groove 42, the secondary limiting portion 6221 and the outer limiting groove 42 thereby limit the outer rotating seat 4 from moving along the axial direction of the secondary sleeve 622.

[0053] Furthermore, as a preferred implementation of the present solution but not a limitation, the driving screw 2 is provided with an inner cavity 21 , and the hose 5 is received in the inner cavity 21 .

[0054] The electric rice cooker comprises a telescopic structure with a hose inside as described above, wherein the driving screw 2 drives the primary mechanism 3 to extend toward the inside of the pot.

[0055] The utility model also provides an electric rice cooker. When working, a hose can be automatically extended into the pot to add water to the rice in the pot, absorb waste water, inject gas to wash the rice, etc. After the work is completed, the hose is automatically retracted and hidden in the lid of the rice cooker without affecting the appearance after the lid is opened.

[0056] Further, as a preferred embodiment of the present invention but not limiting, the invention comprises a pot cover, wherein the telescopic structure with a hose inside is arranged on the pot cover. The fixing seat can be integrally connected to the pot cover or detachably connected to the pot cover.

[0057] Furthermore, as a preferred implementation mode of the present solution but not limiting, it further includes a motor 7, a driving wheel 8 provided on the output end of the motor, and a driven wheel 9 provided on the driving screw.

[0058] The above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application. Other principles and basic structures that are the same or similar to those of the present application are within the protection scope of the present application.

Claims

1. A telescopic structure with a hose inside, characterized in that: include Fixed seat (1); A driving screw (2) which is hinged to the fixing seat (1) and rotates relative to the fixing seat (1); A primary mechanism (3) driven by the driving screw (2) to extend or retract; An outer rotating seat (4) disposed on the primary mechanism (3); A hose (5) has one end connected to the outer rotating seat (4) so ​​as to rise and fall along with the outer rotating seat (4).

2. A telescopic structure with an internal hose according to claim 1, characterized in that: The first-level mechanism (3) includes A primary rotating screw (31), which is sleeved on the driving screw (2) and rotates synchronously with the driving screw (2); The primary rotating base (32) is threadably matched with the driving screw (2) and is engaged with the primary rotating screw (31). The primary rotating screw (31) rotates relative to the primary rotating base (32) and rises and falls along the axis of the driving screw (2) along with the primary rotating base (32).

3. The telescopic structure with an internal hose according to claim 2, characterized in that: A secondary mechanism (6) is provided between the primary mechanism (3) and the outer rotating seat (4); the primary mechanism (3) and the secondary mechanism (6) are telescoped, and the secondary mechanism (6) and the outer rotating seat (4) are telescoped.

4. The telescopic structure with an internal hose according to claim 3, characterized in that: The secondary mechanism (6) comprises A secondary rotating screw (61) is sleeved on the primary rotating screw (31) and rotates synchronously with the driving screw (2); The secondary rotating base (62) is threadably matched with the primary rotating screw (31) and is engaged with the secondary rotating screw (61). The secondary rotating screw (61) rotates relative to the secondary rotating base (62) and rises and falls along the axis of the primary rotating screw (31) along with the secondary rotating base (62).

5. The telescopic structure with an internal hose according to claim 4, characterized in that: The outer rotating seat (4) is threadably matched with the secondary rotating screw (61), and the secondary rotating base (62) is used to limit the rotation of the outer rotating seat (4) so ​​that the outer rotating seat (4) can be lifted or lowered along the axial direction of the secondary rotating screw (61).

6. The telescopic structure with an internal hose according to claim 1, characterized in that: The outer rotating seat (4) is provided with an interface (41), and the hose (5) is wound in a threaded shape, with two ends thereof extending toward two ends of the driving screw (2) respectively, and one end thereof being connected to the interface (41).

7. The telescopic structure with an internal hose according to claim 2, characterized in that: The primary mechanism (3) further comprises a positioning assembly (33) arranged between the primary rotating base (32) and the primary rotating screw (31).

8. The telescopic structure with an internal hose according to claim 7, characterized in that: The first-level rotating base (32) is provided with a first-level inner groove (331), the first-level rotating screw (31) is provided with a first-level outer groove (332), and the locking assembly (33) comprises a locking spring (333) which is embedded between the first-level inner groove (331) and the first-level outer groove (332).

9. The telescopic structure with an internal hose according to claim 4, characterized in that: A primary limiting groove (311) is provided on the outer side wall of the primary rotating screw (31), and a secondary limiting groove (611) is provided on the inner side wall of the secondary rotating screw (61). The primary limiting groove (311) cooperates with the secondary limiting groove (611) to limit the movement of the secondary rotating screw (61) along the axial direction of the primary rotating screw (31).

10. An electric rice cooker, characterized in that: It comprises a telescopic structure with an internal hose as described in any one of claims 1 to 9, wherein the driving screw (2) drives the primary mechanism (3) to extend toward the inside of the pot.

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