Press type worm drive rotating structure
By using a push-type worm gear driven rotation structure, the structure of the dewatering device is simplified and the ease of operation is improved, solving the problem that the existing dewatering device rotation structure is complex and difficult to operate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGDA SMART TECH (XIAMEN) CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-24
AI Technical Summary
The existing rotary dehydrator has a complex overall structure and is not easy to operate.
The filter basket adopts a press-type worm gear driven rotation structure, including a pressure cap, a bolt, a screw sleeve, and a rotating body. By pressing the pressure cap, the bolt moves downward, and the bolt drives the screw sleeve and the rotating body to rotate, realizing the unidirectional rotation of the filter basket, which simplifies the structure and improves the ease of operation.
This simplifies the structure and makes the operation of the dehydrator easier, thus improving the user experience.
Smart Images

Figure CN224155552U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen utensils technology, specifically to a press-type worm gear driven rotation structure. Background Technology
[0002] Typically, people wash food by immersing it in a water bath or by directing water from a tap onto the food. In many cases, people wish to dry this washed food. Dehydrators provide this drying function through centrifugal force. Existing centrifugal dehydrator rotary structures mainly fall into two categories: one uses a rope to rotate the filter basket, achieving centrifugal dehydration; the other uses a hand-cranked handle, which drives a turntable and transmission plate to rotate the basket, achieving rotary centrifugal dehydration. Both of these rotary dehydrator structures share the drawback of being complex in structure and difficult to operate. Utility Model Content
[0003] This invention provides a press-type worm gear driven rotation structure, which aims to improve the problems of existing dehydrator rotation structures being complex in overall structure and difficult to operate.
[0004] This utility model is implemented as follows: a press-type worm gear driven rotation structure includes a pressure cap, a bolt, a screw sleeve, and a rotating body. The bolt is installed at the bottom of the pressure cap, and the screw sleeve is rotatably sleeved on the bolt. Several first protrusions are arranged circumferentially at the bottom of the screw sleeve. The rotating body includes a concave basin, a sleeve is provided at the bottom of the basin, and several second protrusions are arranged circumferentially at the top of the sleeve.
[0005] Furthermore, an outer shell and an inner cover are further provided inside the pelvic cavity. The inner cover is detachably installed on the outer shell. The outer shell covers the sleeve and the threaded sleeve. A support step is provided on the inner side of the outer bracket, and a spring is provided on the support step.
[0006] Furthermore, the bottom of the pressure cap extends downward to form a pressure cylinder, and several locking blocks are arranged circumferentially on the lower side of the pressure cylinder. Several J-shaped guide holes are opened circumferentially on the side wall of the outer shell, and the locking blocks are placed in the guide holes.
[0007] Furthermore, the first protrusion includes a first inclined surface and a first vertical surface, and the second protrusion includes a second inclined surface and a second vertical surface.
[0008] Furthermore, a disc is provided at the upper end of the rake rod, a fixing ring is provided around the perimeter of the disc, and an inverted buckle is provided at the bottom of the cap.
[0009] Furthermore, the edge of the rotating body is provided with several connecting protrusions.
[0010] The beneficial effects of this utility model are:
[0011] This utility model discloses a press-type worm gear driven rotary structure, comprising a pressure cap, a firing rod, a threaded sleeve, and a rotating body. The firing rod is installed at the bottom of the pressure cap, and the threaded sleeve is rotatably fitted onto the firing rod. Several first protrusions are circumferentially arranged on the bottom of the threaded sleeve. The rotating body includes a concave basin, with a sleeve at the bottom of the basin and several second protrusions circumferentially arranged on the top of the sleeve. In use, pressing the end cap moves the firing rod downwards, causing it to rotate. The first protrusions at the bottom of the rotating body abut against the second protrusions, thus rotating the rotating body. The rotating body drives the filter basket to rotate, achieving a rotary filtration effect. Compared with existing dehydrator rotary mechanisms, this utility model has a simpler overall structure and is easier and more convenient to operate. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the push-type worm gear driven rotation structure described in this utility model;
[0014] Figure 2 This is an exploded view of the push-type worm gear driven rotation structure described in this utility model;
[0015] Figure 3 This is a cross-sectional view of the push-type worm gear driven rotation structure described in this utility model;
[0016] Figure 4 This is a schematic diagram of the pressure cap structure of the press-type worm gear driven rotation structure described in this utility model;
[0017] Figure 5 This is a schematic diagram of the rifle rod of the press-type worm gear driven rotation structure described in this utility model;
[0018] Figure 6 This is a schematic diagram of the screw sleeve of the press-type worm gear driven rotation structure described in this utility model;
[0019] Figure 7 This is a schematic diagram of the rotating body of the push-type worm gear driven rotation structure described in this utility model;
[0020] Figure 8 This is a schematic diagram of the outer shell of the push-type worm gear driven rotation structure described in this utility model;
[0021] Figure 9 This is a schematic diagram of the housing and pressure cap fitting together in the push-type worm gear driven rotation structure described in this utility model.
[0022] Figure label:
[0023] 10. Pressure cap; 101. Pressure cylinder; 1011. Locking block; 102. Inverted buckle;
[0024] 20. Rifling rod; 201. Retaining ring;
[0025] 30. Screw sleeve; 301. First protrusion;
[0026] 40. Rotating body; 401. Sleeve; 4011. Second protrusion;
[0027] 50. Outer shell; 501. Spring; 502. Guide hole; 503. Inner cover. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0031] Please refer to Figure 1-5 As shown, this embodiment provides a press-type worm gear driven rotary dehydrator, including a pressure cap 10, a bolt 20, a screw sleeve 30, and a rotating body 40. The bolt 20 is installed at the bottom of the pressure cap 10. Specifically, a disc is provided at the upper end of the bolt 20, and a fixing ring 201 is provided around the perimeter of the disc. An inverted buckle 102 is provided at the bottom of the pressure cap 10. The bolt 20 is quickly fixed to the bottom of the pressure cap 10 by the cooperation of the inverted buckle 102 and the fixing ring 201. The bolt 20 and the pressure cap 10 are injection molded separately, which simplifies the molding process and allows for the replacement of different models of bolt 20, improving practicality.
[0032] Please refer to Figure 1-9 As shown, the screw sleeve 30 is rotatably fitted onto the bolt 20. Several first protrusions 301 are arranged circumferentially at the bottom of the screw sleeve 30. The rotating body 40 includes a concave basin. A sleeve 401 is arranged at the bottom of the basin. Several second protrusions 4011 are arranged circumferentially at the top of the sleeve 401. Specifically, the screw sleeve 30 is screwed to the bolt 20. The downward-moving bolt 20 drives the screw sleeve 30 to rotate. Several first protrusions 301 arranged circumferentially at the bottom of the screw sleeve 30 abut against several second protrusions 4011 arranged circumferentially at the top of the sleeve 401. The first protrusion 301 includes a first inclined surface and a first vertical surface, and the second protrusion 4011 includes a second inclined surface and a second vertical surface. The first vertical surface of the first protrusion 301 abuts against the first vertical surface of the second protrusion 4011, so that the first protrusion 301 pushes the second protrusion 4011 to rotate. When the screw sleeve 30 falls downward onto the sleeve 401, the first inclined surface of the first protrusion 301 slides relative to the second inclined surface of the sleeve 401. When the screw sleeve 30 rotates in the opposite direction, the first inclined surface of the first protrusion 301 slides relative to the second inclined surface of the sleeve 401. The screw sleeve 30 cannot drive the sleeve 401 to rotate, thus realizing unidirectional rotation.
[0033] Please refer to Figure 1-9As shown, an outer shell 50 and an inner cover 503 are further provided inside the basin cavity. The inner cover 503 is detachably installed on the outer shell 50. The outer shell 50 covers the sleeve 401 and the screw sleeve 30. A support step is provided on the inner side of the outer bracket. A spring 501 is provided on the support step. When the pressure cover 10 is pressed down, the spring 501 is compressed. After it is released, the spring 501 returns to its original position and lifts the pressure cover 10. This achieves continuous pressing and driving rotation, that is, driving the filter basket to rotate continuously in one direction, thereby achieving the dehydration effect.
[0034] Please refer to Figure 1-9 As shown, the bottom of the pressure cap 10 extends downward to form a pressure cylinder 101. Several locking blocks 1011 are arranged circumferentially on the lower side of the pressure cylinder 101. Several J-shaped guide holes 502 are opened circumferentially on the side wall of the outer shell 50. The locking blocks 1011 are placed in the guide holes 502. Specifically, when the pressure cap 10 moves downward, it drives the pressure cylinder 101 to move downward. The locking blocks 1011 move vertically up and down along the guide holes 502, which plays the role of guiding and smooth movement of the pressure cap 10. When the pressure cap 10 is not used, it is pressed to the bottom and rotated so that the locking blocks 1011 are locked in the hook of the J-shaped guide hole 502. At this time, the spring 501 is compressed and the pressure cap 10 is pressed tightly against the outer shell 50, that is, the pressure cap 10 is locked.
[0035] In addition, the edge of the rotating body 40 is provided with several connecting protrusions (not shown in the figure), and the upper edge of the filter basket is provided with several connecting protrusions. The rotation of the filter basket is achieved by the connecting protrusions abutting against the connecting protrusions of the filter basket, thereby achieving the effect of rotational dehydration.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A push-type worm gear driven rotary structure, characterized in that: The device includes a cap, a bolt, a screw sleeve, and a rotating body. The bolt is installed at the bottom of the cap, and the screw sleeve is rotatably fitted onto the bolt. The bottom of the screw sleeve is provided with several first protrusions. The rotating body includes a concave basin, the bottom of which is provided with a sleeve, and the top of the sleeve is provided with several second protrusions.
2. The push-type worm gear driven rotation structure according to claim 1, characterized in that: An outer shell and an inner cover are further provided inside the pelvic cavity. The inner cover is detachably installed on the outer shell. The outer shell covers the sleeve and the threaded sleeve. The bolt passes through the inner cover and is screwed to the threaded sleeve. A support step is provided on the inner side of the outer bracket, and a spring is provided on the support step.
3. The push-type worm gear driven rotation structure according to claim 2, characterized in that: The bottom of the pressure cap extends downward to form a pressure cylinder. Several locking blocks are arranged circumferentially on the lower side of the pressure cylinder. Several J-shaped guide holes are opened circumferentially on the side wall of the outer shell. The locking blocks are placed in the guide holes.
4. The push-type worm gear driven rotation structure according to claim 1, characterized in that: The first protrusion includes a first inclined surface and a first vertical surface, and the second protrusion includes a second inclined surface and a second vertical surface.
5. The push-type worm gear driven rotation structure according to claim 1, characterized in that: The upper end of the rake is provided with a disc, the perimeter of which is provided with fixing rings, and the bottom of the cap is provided with an inverted buckle.
6. The push-type worm gear driven rotation structure according to claim 1, characterized in that: The edge of the rotating body is provided with several connecting protrusions.