Rotary joint for small household appliances

By designing rotary joints for small household appliances, using joint components, threaded components and gear ring components to achieve rotation adjustment of joints, solving the problem of limited fixing form of existing small household appliance adapters, and improving the use effect and stability.

CN222814067UActive Publication Date: 2025-04-29SHENZHEN BAOCHUANGXIN PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202421378445.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-29
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The adapters of existing small household appliances are mostly fixed in form, which are easily restricted during use, and cannot meet the situation where the line length is insufficient or the interface is incorrect.

Method used

A rotary joint for small household appliances is designed, and the rotation adjustment of the first joint and the second joint is achieved by providing the joint assembly, the first joint and the second joint by using the thread assembly, the gear ring assembly and the protective assembly to adapt to different usage conditions.

Benefits of technology

By rotating the adjustment joint, the problem of insufficient line length or error in the interface is solved, the use effect and stability of small household appliances are improved, and position offset is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary joint for small household appliances, which belongs to the technical field of rotary joints and comprises a sleeve, two movable grooves are arranged in the sleeve, a joint component is rotatably connected in the sleeve and comprises a first joint and a second joint, and the first joint is connected with the second joint. The first connector and the second connector are rotationally connected into the sleeve. The connector assembly, the first connector and the second connector are arranged, the first connector and the second connector can be rotated to improve the using effect of the small household appliance according to the actual using condition of the small household appliance, and the first rotating assembly, the first gear ring, the first gear, the second rotating assembly, the second gear ring and the second gear are arranged to improve the using effect of the small household appliance. And the first joint and the second joint can be rotationally adjusted according to the use condition and can be rotated to proper positions.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary joints, in particular to a rotary joint used for small household appliances. Background Art

[0002] Small household appliances generally refer to household appliances other than those with high-power output. Generally, these small household appliances take up relatively small amounts of electricity, or have relatively small bodies, so they are called small household appliances. With the expansion of the domestic market and the intensification of competition, small household appliance companies will surely develop products that are more suitable for Chinese people's living habits based on the actual domestic situation to meet market demand, thereby achieving the goal of enhancing comprehensive competitiveness. my country's household appliance consumer market is entering a golden period and a transition period at the same time. Small household appliance companies are working towards the direction of "low carbon, energy saving, and health". my country's small household appliance industry will enter a new stage of development.

[0003] However, some small household appliances currently require the use of adapters for connection due to various reasons such as insufficient wire length or interface errors, and existing adapters are mostly fixed in type and easily restricted during use.

[0004] To this end, the present application proposes a rotary joint for small household appliances. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a rotating joint for small household appliances, which overcomes the shortcomings of the prior art and aims to solve the problems in the background technology; by setting a joint assembly, a first joint and a second joint, the first joint and the second joint can be rotated according to the actual use of the small household appliance to improve the use effect of the small household appliance, and by setting a first rotating assembly, a first ring gear, a first gear and a second rotating assembly, a second ring gear, and a second gear, the first joint and the second joint can be rotated and adjusted according to the use situation and rotated to an appropriate position.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a rotary joint for small household appliances, comprising a sleeve, wherein two movable grooves are provided inside the sleeve, and a joint assembly is rotatably connected inside the sleeve, wherein the joint assembly comprises a first joint and a second joint, and both the first joint and the second joint are rotatably connected inside the sleeve.

[0007] As a preferred technical solution of the utility model, a threaded assembly is provided inside the first joint and outside the second joint, the threaded assembly includes an internal thread and an external thread, the internal thread is provided inside the first joint, the external thread is provided outside the second joint, and the first joint and the second joint are threadedly connected via the internal thread and the external thread;

[0008] By setting the threaded assembly, the internal thread and the external thread, when the first joint and the second joint are rotated, the rotation position can be stabilized and position deviation is not likely to occur, thereby ensuring the use.

[0009] As a preferred technical solution of the utility model, a first rotating assembly is arranged outside the first joint, and the first rotating assembly includes a first gear ring, which is arranged outside the first joint and inside the sleeve, and a first gear is rotatably connected inside one of the movable grooves, and the first gear is meshedly connected with the first gear ring;

[0010] The first gear is rotated manually to drive the first gear ring to rotate. When the first gear ring rotates, the first joint is rotated. Thus, the first joint can be rotated to a suitable position according to usage.

[0011] As a preferred technical solution of the utility model, a second rotating assembly is arranged outside the second joint, and the second rotating assembly includes a second gear ring, which is arranged outside the second joint and inside the sleeve, and a second gear is rotatably connected inside the other movable groove, and the second gear is meshedly connected with the second gear ring;

[0012] The second gear is rotated manually to drive the second gear ring to rotate. When the second gear ring rotates, the second joint is rotated. Thus, the rotation of the second joint can be adjusted according to actual usage.

[0013] As a preferred technical solution of the utility model, the outside of the sleeve is detachably connected with a protective assembly, and the protective assembly includes a protective shell, and the protective shell is detachably connected to the outside of the sleeve, and the outside of the protective shell is fixedly connected with two mounting blocks;

[0014] By providing the protection assembly, the protection shell and the mounting block, the protection shell can protect the rotary joint from accidentally touching the first gear and the second gear during use, thereby ensuring the stability of the first joint and the second joint during use.

[0015] As a preferred technical solution of the utility model, a positioning assembly is provided inside the sleeve, and the positioning assembly includes positioning holes, each of which is opened inside the sleeve, and a plurality of rubber plugs are fixedly connected inside the two mounting blocks, and each of the rubber plugs extends into the interior of the positioning hole, and the diameter of each of the rubber plugs is larger than the diameter of the positioning hole;

[0016] By setting a positioning component, a rubber plug and a positioning hole, and inserting the rubber plug into the positioning hole, not only can the protective shell be fixed, but also, the rubber plug is made of rubber and the diameter of the rubber plug is larger than the diameter of the positioning hole. Therefore, not only is the fixing effect good, but it is also convenient for disassembly.

[0017] The beneficial effects of the utility model are as follows: by setting a joint assembly, a first joint and a second joint, the first joint and the second joint can be rotated according to the actual use of the small household appliance to improve the use effect of the small household appliance; by setting a first rotating assembly, a first gear ring, a first gear and a second rotating assembly, a second gear ring, and a second gear, the first joint and the second joint can be rotated and adjusted to an appropriate position according to the use situation.

[0018] The utility model provides a protection component, a protection shell and a mounting block. The protection shell can protect the rotary joint from accidentally touching the first gear and the second gear during use, thereby ensuring the stability of the first joint and the second joint during use. By providing a positioning component, a rubber plug and a positioning hole, the rubber plug is inserted into the positioning hole, which can not only fix the protection shell, but also the rubber plug is made of rubber, and the diameter of the rubber plug is larger than the diameter of the positioning hole. Therefore, not only the fixing effect is good, but also the disassembly is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main body of the utility model;

[0020] Figure 2 This is a schematic diagram of the protective shell of the utility model being opened;

[0021] Figure 3 It is a schematic diagram of the interior top view of the utility model.

[0022] In the figure: 1. sleeve; 2. movable groove; 3. joint assembly; 31. first joint; 32. second joint; 4. threaded assembly; 41. internal thread; 42. external thread; 5. first rotating assembly; 51. first ring gear; 52. first gear; 6. second rotating assembly; 61. second ring gear; 62. second gear; 7. protective assembly; 71. protective shell; 72. mounting block; 8. positioning assembly; 81. rubber plug; 82. positioning hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1 - Figure 3A rotary joint for small household appliances comprises a sleeve 1, and two movable grooves 2 are arranged inside the sleeve 1.

[0026] The sleeve 1 is internally rotatably connected with a joint assembly 3, which includes a first joint 31 and a second joint 32, and the first joint 31 and the second joint 32 are both rotatably connected inside the sleeve 1; by setting the joint assembly 3, the first joint 31 and the second joint 32, the first joint 31 and the second joint 32 can be rotated according to the actual use of the small household appliance to improve the use effect of the small household appliance.

[0027] A threaded component 4 is provided inside the first joint 31 and outside the second joint 32. The threaded component 4 includes an internal thread 41 and an external thread 42. The internal thread 41 is provided inside the first joint 31, and the external thread 42 is provided outside the second joint 32. The first joint 31 and the second joint 32 are threadedly connected via the internal thread 41 and the external thread 42. By providing the threaded component 4, the internal thread 41 and the external thread 42, when the first joint 31 and the second joint 32 rotate, the rotation position can be stabilized and position deviation is not likely to occur, thereby ensuring the usage.

[0028] A first rotating assembly 5 is arranged outside the first joint 31, and the first rotating assembly 5 includes a first gear ring 51. The first gear ring 51 is arranged outside the first joint 31 and located inside the sleeve 1, wherein a first gear 52 is rotatably connected inside one of the movable grooves 2, and the first gear 52 is meshingly connected with the first gear ring 51; the first gear 52 is manually rotated to drive the first gear ring 51 to rotate, and when the first gear ring 51 rotates, the first joint 31 is rotated, thereby the first joint 31 can be rotated, thereby the first joint 31 can be rotated to a suitable position according to usage.

[0029] A second rotating assembly 6 is arranged outside the second joint 32, and the second rotating assembly 6 includes a second gear ring 61. The second gear ring 61 is arranged outside the second joint 32 and located inside the sleeve 1. A second gear 62 is rotatably connected inside another movable groove 2, and the second gear 62 is meshingly connected with the second gear ring 61. The second gear 62 is manually rotated to drive the second gear ring 61 to rotate. When the second gear ring 61 rotates, the second joint 32 is rotated. Therefore, the rotation of the second joint 32 can be adjusted according to actual usage.

[0030] The outside of the sleeve 1 is detachably connected to a protective component 7, which includes a protective shell 71. The protective shell 71 is detachably connected to the outside of the sleeve 1, and the outside of the protective shell 71 is fixedly connected to two mounting blocks 72. By providing the protective component 7, the protective shell 71 and the mounting blocks 72, the protective shell 71 can protect the rotary joint from accidentally touching the first gear 52 and the second gear 62 during use, thereby ensuring the stability of the first joint 31 and the second joint 32 when in use.

[0031] A positioning assembly 8 is provided inside the sleeve 1, and the positioning assembly 8 includes a positioning hole 82, each of which is opened inside the sleeve 1, and a plurality of rubber plugs 81 are fixedly connected inside the two mounting blocks 72, and each rubber plug 81 extends into the inside of the positioning hole 82, and the diameter of each rubber plug 81 is larger than the diameter of the positioning hole 82; by providing the positioning assembly 8, the rubber plug 81 and the positioning hole 82, and inserting the rubber plug 81 into the positioning hole 82, not only can the protective shell 71 be fixed, but also, the rubber plug 81 is made of rubber, and the diameter of the rubber plug 81 is larger than the diameter of the positioning hole 82, therefore, not only the fixing effect is good, but also the disassembly is convenient.

[0032] Working principle: When the rotary joint is used, the first gear 52 is rotated manually, and the first gear 52 drives the first gear ring 51 to rotate. When the first gear ring 51 rotates, the first joint 31 is rotated. Therefore, the first joint 31 can be rotated to a suitable position according to the usage.

[0033] The second gear 62 is manually rotated to drive the second gear ring 61 to rotate. When the second gear ring 61 rotates, the second joint 32 is rotated. Therefore, the rotation of the second joint 32 can be adjusted according to actual usage.

[0034] By providing the joint assembly 3, the first joint 31 and the second joint 32, the first joint 31 and the second joint 32 can be rotated according to the actual use of the small household appliance to improve the use effect of the small household appliance.

[0035] By providing the threaded assembly 4, the internal thread 41 and the external thread 42, when the first joint 31 and the second joint 32 rotate, the rotational position can be stabilized and positional deviation is not likely to occur, thereby ensuring the usability.

[0036] By providing the protection assembly 7, the protection shell 71 and the mounting block 72, the protection shell 71 can protect the rotary joint from accidentally touching the first gear 52 and the second gear 62 during use, thereby ensuring the stability of the first joint 31 and the second joint 32 during use.

[0037] By setting the positioning component 8, the rubber plug 81 and the positioning hole 82, and inserting the rubber plug 81 into the positioning hole 82, not only the protective shell 71 can be fixed, but also the rubber plug 81 is made of rubber material, and the diameter of the rubber plug 81 is larger than the diameter of the positioning hole 82. Therefore, not only the fixing effect is good, but also it is convenient for disassembly.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rotary joint for small household appliances, comprising a sleeve (1), characterized in that: Two movable grooves (2) are provided inside the sleeve (1), and a joint assembly (3) is rotatably connected inside the sleeve (1). The joint assembly (3) comprises a first joint (31) and a second joint (32), and both the first joint (31) and the second joint (32) are rotatably connected inside the sleeve (1).

2. A rotary joint for small household appliances according to claim 1, characterized in that: A threaded assembly (4) is provided inside the first joint (31) and outside the second joint (32), the threaded assembly (4) comprising an internal thread (41) and an external thread (42), the internal thread (41) is provided inside the first joint (31), the external thread (42) is provided outside the second joint (32), and the first joint (31) and the second joint (32) are threadedly connected via the internal thread (41) and the external thread (42).

3. A rotary joint for small household appliances according to claim 1, characterized in that: A first rotating assembly (5) is arranged outside the first joint (31), and the first rotating assembly (5) comprises a first gear ring (51). The first gear ring (51) is arranged outside the first joint (31) and located inside the sleeve (1), and a first gear (52) is rotatably connected inside one of the movable grooves (2), and the first gear (52) is meshingly connected with the first gear ring (51).

4. A rotary joint for small household appliances according to claim 1, characterized in that: A second rotating assembly (6) is arranged outside the second joint (32), and the second rotating assembly (6) includes a second gear ring (61). The second gear ring (61) is arranged outside the second joint (32) and located inside the sleeve (1). A second gear (62) is rotatably connected inside the other movable groove (2), and the second gear (62) is meshingly connected with the second gear ring (61).

5. A rotary joint for small household appliances according to claim 1, characterized in that: The outside of the sleeve (1) is detachably connected to a protective component (7), the protective component (7) comprising a protective shell (71), the protective shell (71) is detachably connected to the outside of the sleeve (1), and the outside of the protective shell (71) is fixedly connected to two mounting blocks (72).

6. A rotary joint for small household appliances according to claim 5, characterized in that: A positioning assembly (8) is arranged inside the sleeve (1), and the positioning assembly (8) comprises positioning holes (82). Each positioning hole (82) is opened inside the sleeve (1). A plurality of rubber plugs (81) are fixedly connected inside the two mounting blocks (72), and each rubber plug (81) extends into the interior of the positioning hole (82). The diameter of each rubber plug (81) is larger than the diameter of the positioning hole (82).