CN216975428U - Lifting positioning mechanism and electric appliance - Google Patents
Lifting positioning mechanism and electric appliance Download PDFInfo
- Publication number
- CN216975428U CN216975428U CN202122807179.XU CN202122807179U CN216975428U CN 216975428 U CN216975428 U CN 216975428U CN 202122807179 U CN202122807179 U CN 202122807179U CN 216975428 U CN216975428 U CN 216975428U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- elastic
- sleeve
- positioning mechanism
- extrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 55
- 210000000078 claw Anatomy 0.000 claims description 23
- 238000012856 packing Methods 0.000 claims 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model provides a lifting positioning mechanism and an electric appliance, and belongs to the technical field of lifting equipment. The distance between the first conduit end and the resilient extrusion is adjustable such that the first conduit is squeezed or spaced from the resilient extrusion, the resilient extrusion expanding in a radial direction of the second conduit when the first conduit end squeezes the resilient extrusion. The structure utilizes the pipeline to extrude the elastic extrusion piece to ensure that the elastic extrusion piece expands radially, realizes positioning, has simple structure and difficult failure, and can meet the requirement of people on efficiently and simply adjusting the height of an electric appliance.
Description
Technical Field
The utility model relates to the technical field of lifting equipment, in particular to a lifting positioning mechanism and an electric appliance.
Background
At present, with the economic development and the improvement of living standard, the requirements of consumers on life are higher and higher, and more household appliances enter the life of the consumers. In an increasing number of household electrical appliances, fans with various functions are also in a variety, but the height of the fan is always the most central requirement for adjustment.
The existing fan lifting adjusting mechanism has a complex structure and cannot meet the requirements of people on high efficiency and simplicity. Chinese patent CN208185165U discloses an assembly subassembly for realizing free positioning, this subassembly includes first pipeline, the lower tip inboard of first pipeline is provided with the fixed column, be provided with first compression spring perpendicularly on the fixed column, first compression spring's both ends are connected with a knurling pinch roller respectively, the both sides of the lower tip of first pipeline are provided with an opening respectively, the knurling pinch roller stretches out by corresponding the opening, the inside fixing base that is provided with of first pipeline, the fixing base endotheca is equipped with the regulation pole, the lower extreme of adjusting the pole is provided with the pinch roller cover, the upper portion of adjusting the pole is provided with the baffle, be provided with second compression spring between baffle and the fixing base, the upper end of adjusting the pole is stretched out by the upper end of first pipeline. The assembly is simple in structure, convenient to adjust, capable of being positioned at any position and good in applicability. However, the number of parts of the assembly is large, the pinch roller applies force to the second pipeline through the compression spring, and the spring is easy to lose efficacy in long-term use, so that the first pipeline is not fixed firmly, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the related art, one of the objectives of the present invention is to provide a lifting positioning mechanism, which utilizes a pipe to extrude an elastic extrusion piece to radially expand the elastic extrusion piece, so as to realize positioning, has a simple structure, is not easy to lose efficacy, and can meet the requirement of people on efficiently, simply and conveniently adjusting the height of an electrical appliance.
A lift positioning mechanism comprising:
the device comprises a first pipeline, a second pipeline and an elastic extrusion piece, wherein the second pipeline is sleeved on the outer wall of the first pipeline, the elastic extrusion piece is arranged at one end of the first pipeline, and the first pipeline and the elastic extrusion piece can move along the axial direction of the second pipeline;
the distance between the first conduit end and the resilient extrusion is adjustable such that the first conduit extrudes or is remote from the resilient extrusion, which expands in the radial direction of the second conduit when the first conduit end extrudes the resilient extrusion.
In a preferred technical scheme of the present invention, a sleeve is further disposed between the second pipeline and the first pipeline, the second pipeline is sleeved on an outer wall of the sleeve, and the sleeve is sleeved on an outer wall of the first pipeline; the first pipeline, the second pipeline and the sleeve are coaxially arranged, and the sleeve can move along the axial direction of the second pipeline.
In a preferred embodiment of the present invention, one end of the second conduit is provided with a first flange protruding radially inward, the first flange has a through hole formed therein, and the sleeve is disposed in the second conduit through the through hole.
In a preferred technical scheme of the utility model, one end of the sleeve is exposed out of the second pipeline, and one end of the first pipeline is exposed out of the sleeve; and a second convex edge protruding in the radial direction is arranged on the second pipeline exposed outside the first pipeline, and the outer diameter of the second convex edge is larger than the aperture of the through hole.
In a preferred technical solution of the present invention, one end of the sleeve located in the second conduit is fixed to a positioning washer, the positioning washer moves along with the movement of the sleeve, and an outer diameter of the positioning washer is larger than an aperture of the through hole.
In a preferred embodiment of the present invention, the sleeve is in threaded connection with the first conduit, and when the first conduit is turned, the first conduit moves along an axial direction of the sleeve.
In a preferred embodiment of the present invention, the elastic pressing member includes an elastic claw and a fastening screw, and the elastic claw is fixed to the first pipe by the fastening screw.
In a preferred technical solution of the present invention, the elastic claw includes a base and a plurality of elastic arms, one end of each of the plurality of elastic arms is fixed to the base along a radial direction of the base, and the other end of each of the plurality of elastic arms extends toward a side away from the base, and a middle portion of each of the plurality of elastic arms protrudes along a radial direction of the second conduit to form a pressing surface;
the base is provided with a screw through hole, and the fastening screw penetrates through the screw through hole to fix the elastic claw on the first pipeline.
In a preferred embodiment of the present invention, the elastic pressing member includes an elastic block and a fastening screw, and the elastic block is fixed to the first pipe by the fastening screw.
Another object of the present invention is to provide an electrical apparatus, which includes a main body and the above-mentioned lifting and positioning mechanism, wherein the main body is fixed on the first pipeline. The electric appliance is convenient to adjust in height and high in humanization degree, and can better meet the use requirements of consumers.
The utility model has the beneficial effects that:
the utility model provides a lifting positioning mechanism and an electric appliance, which comprise a first pipeline, a second pipeline and an elastic extrusion piece, wherein the first pipeline and the elastic extrusion piece can move along the axial direction of the second pipeline, and the height of the electric appliance arranged on the first pipeline can be changed by the moving first pipeline; and through changing first pipeline tip with distance between the elastic extrusion spare, when first pipeline is close to extrusion elastic extrusion spare, the radial expansion of elastic extrusion spare along the second pipeline realizes the location of first pipeline in the second pipeline, reciprocal anchorage can not remove between first pipeline and the second pipeline. When the end part of the first pipeline is far away from the elastic extrusion part, the elastic extrusion part is restored, the elastic extrusion part is not in contact with the inner wall of the second pipeline, and the first pipeline can move in the second pipeline to adjust the height of the electric appliance. The mechanism has a simple structure, does not adopt a spring, is not easy to lose efficacy, and can meet the requirement of people on efficiently, simply and conveniently adjusting the height of an electric appliance.
Drawings
Fig. 1 is a schematic structural view of a lift positioning mechanism provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a second pipe provided in embodiment 1 of the present invention;
fig. 3 is a structural schematic of the elastic claw provided in embodiment 1 of the present invention;
fig. 4 is a schematic view of the structure of the elastic extrusion member provided in embodiment 2 of the present invention.
Reference numerals:
1. a first pipe; 2. a sleeve; 3. a second conduit; 4. an elastic extrusion member; 5. a clamping washer; 21. a second convex edge; 31. a first convex edge; 32. through the hole; 41. an elastic claw; 42. fastening screws; 43. an elastic block; 411. a base; 412. a resilient arm; 4111. passing a hole through the screw; 4121. and (5) extruding the surface.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that, although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1:
as shown in fig. 1 to 3, a lift positioning mechanism includes:
the device comprises a first pipeline 1, a second pipeline 3 and an elastic extrusion part 4, wherein the second pipeline 3 is sleeved on the outer wall of the first pipeline 1, the elastic extrusion part 4 is arranged at one end of the first pipeline 1, and the first pipeline 1 and the elastic extrusion part 4 can move along the axial direction of the second pipeline 3;
the distance between the end of the first pipe 1 and the resilient extrusion 4 is adjustable so that the first pipe 1 is extruded or separated from the resilient extrusion 4, the resilient extrusion 4 expanding in the radial direction of the second pipe 3 when the end of the first pipe 1 extrudes the resilient extrusion 4.
The first pipe 1 and the second pipe 3 may be made of metal, and the elastic extrusion member 4 is connected to one end of the first pipe 1. Thus, the movement of the first pipe 1 in the second pipe 3 brings the resilient extrusion 4 along. It should be noted that one end of the second pipeline 3 is an opening, and the other end of the second pipeline may be an opening or may be connected to the base, and one end of the first pipeline 1 is exposed outside the second pipeline 3, and the exposed end may be connected to a mounting plate, so as to facilitate installation of an electrical appliance. The first pipe 1 is fixed in the second pipe 3 by the friction force between the elastic extrusion member 4 and the inner wall of the second pipe 3 after radial expansion.
The lifting positioning mechanism and the electric appliance comprise a first pipeline 1, a second pipeline 3 and an elastic extrusion piece 4, wherein the first pipeline 1 and the elastic extrusion piece 4 can move along the axial direction of the second pipeline 3, and the height of the electric appliance arranged on the first pipeline 1 can be changed by the moving first pipeline 1; and by changing the distance between the end part of the first pipeline 1 and the elastic extrusion part 4, when the first pipeline 1 is close to and extrudes the elastic extrusion part 4, the elastic extrusion part 4 expands along the radial direction of the second pipeline 3, so that the first pipeline 1 is positioned in the second pipeline 3, and the first pipeline 1 and the second pipeline 3 are fixed and cannot move. When the end of the first pipe 1 is far away from the elastic extrusion member 4, the elastic extrusion member 4 is restored, the elastic extrusion member 4 is not contacted with the inner wall of the second pipe 3, and the first pipe 1 can move in the second pipe 3 to adjust the height of the electric appliance. The mechanism has a simple structure, does not adopt a spring, is not easy to lose efficacy, and can meet the requirement of people on efficiently, simply and conveniently adjusting the height of an electric appliance.
Further, a sleeve 2 is further arranged between the second pipeline 3 and the first pipeline 1, the second pipeline 3 is sleeved on the outer wall of the sleeve 2, and the sleeve 2 is sleeved on the outer wall of the first pipeline 1; the first pipe 1, the second pipe 3 and the sleeve 2 are coaxially arranged, and the sleeve 2 can move along the axial direction of the second pipe 3. Furthermore, the sleeve 2 is in threaded connection with the first pipe 1, and when the first pipe 1 is turned, the first pipe 1 moves along the axial direction of the sleeve 2.
The assembly process of the mechanism is as follows: firstly, the sleeve 2 is fixed on the first pipeline 1 through threaded connection, and then the second pipeline 3 is installed on the sleeve 2, so that the installation of the lifting external structure is completed. The first pipeline 1, the second pipeline 3 and the sleeve 2 which are coaxially arranged guarantee smoothness and stable structure when the lifting is carried out.
Further, one end of the second pipe 3 is provided with a first flange 31 protruding radially inward, the first flange 31 having a through hole 32 formed therein, and the sleeve 2 is disposed in the second pipe 3 through the through hole 32.
Furthermore, one end of the sleeve 2 is exposed out of the second pipeline 3, and one end of the first pipeline 1 is exposed out of the sleeve 2; the second pipe 3 exposed outside the first pipe 1 is provided with a second convex edge 21 protruding in the radial direction, and the outer diameter of the second convex edge 21 is larger than the aperture of the through hole 32. Furthermore, one end of the sleeve 2 located in the second conduit 3 is fixed to a locking washer 5, the locking washer 5 moves along with the movement of the sleeve 2, and the outer diameter of the locking washer 5 is larger than the aperture of the through hole 32.
Since the outer diameter of the second ledge 21 is larger than the diameter of the hole 32, the sleeve 2 and the first pipe 1 move in the second pipe 3 and are not slid into the second pipe 3 by being restricted by the second ledge 21. The second ledge 21 acts as a stop. Likewise, the locking washer 5 also acts as a limit for the movement of the sleeve 2 and the first pipe 1. Due to the second protruding edge 21 and the position of the locking washer 5, the upper limit position of the lifting process of the lifting mechanism is the position where the locking washer 5 is lifted to contact with the first protruding edge 31, and the lower limit position is the position where the second protruding edge 21 of the casing 2 contacts with the first protruding edge 31.
Further, as shown in fig. 3, the elastic pressing member 4 includes an elastic claw 41 and a fastening screw 42, and the elastic claw 41 is fixed to the first pipe 1 by the fastening screw 42. Further, the elastic claw 41 includes a base 411 and a plurality of elastic arms 412, one end of each of the plurality of elastic arms 412 is fixed to the base 411 in a radial direction of the base 411, the other end of each of the plurality of elastic arms 412 extends toward a side away from the base 411, and a middle portion of each of the plurality of elastic arms 412 protrudes in the radial direction of the second pipe 3 to form a pressing surface 4121;
and a screw through hole 4111 is formed in the base 411, and the fastening screw 42 passes through the screw through hole 4111 to fix the resilient claw 41 to the first pipe 1.
In the present embodiment, one end of the elastic claw 41 is fixed to the detent washer 5. The fixing process of the elastic claw 41 is: the locking washer 5 may have an opening therein, and the free end of each elastic arm 412 may extend into the opening of the locking washer 5 to be fixed. As another embodiment, the detent washer 5 to which the elastic claws 41 are fixed may be fixed in another manner, for example, by elastically fixing the detent washer 5 by adhesion or welding. After the elastic claw 41 is fixed with the clamping washer 5, the fastening screw 42 passes through the screw passing hole 4111 and the lower part of the sleeve 2, the sleeve 2 is screwed into one end of the first pipeline 1, and a screw hole matched with the fastening screw 42 is arranged on the end surface of the first pipeline 1. It should be noted that, after the elastic claw 41 is fixed, the maximum distance between the two opposite pressing surfaces 4121 should be smaller than or equal to the inner diameter of the second pipe 3. The elastic claws 41 should be made of an elastic material such as TPE or elastic metal.
The locking principle of the lifting mechanism is as follows:
when the first pipeline 1 is lifted to a required position, the sleeve 2 is rotated (moves downwards relative to the fastening screw 42), the clamping washer 5 and the elastic claw 41 are pressed, the elastic claw 41 deforms, the extrusion surface 4121 is increased to be in contact with the inner wall of the lower pipe, the sleeve 2 is continuously rotated to lock the lower pipe, and the extrusion surface 4121 of the elastic claw 41 is in extrusion friction with the inner wall of the second pipeline 3, so that the first pipeline 1 is fixed.
An electric appliance comprises a main body and the lifting positioning mechanism, wherein the main body is fixed on the first pipeline 1.
The electric appliance comprises a main body and the lifting positioning mechanism, wherein the main body is fixed on the first pipeline 1. The electric appliance is convenient to adjust in height and high in humanization degree, and can better meet the use requirements of consumers.
Example 2:
as shown in fig. 4, this embodiment describes only the difference from embodiment 1, and the remaining technical features are the same as those of the above-described embodiment.
In this embodiment, the elastic pressing member 4 includes an elastic block 43 and a fastening screw 42, and the elastic block 43 is fixed to the first pipe 1 by the fastening screw 42. The resilient member is of generally cylindrical configuration and a fastening screw 42 extends through the resilient member and is threadedly secured to the first conduit 1. Similarly, rotating the sleeve 2 may be such that the sleeve 2 compresses the elastic member, causing the elastic member to expand radially and contact the inner wall of the second conduit 3, thereby securing the first conduit 1. The elastic member is also made of an elastic material, such as elastic rubber.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.
Claims (10)
1. A lift positioning mechanism, comprising:
the device comprises a first pipeline (1), a second pipeline (3) and an elastic extrusion piece (4), wherein the second pipeline (3) is sleeved on the outer wall of the first pipeline (1), the elastic extrusion piece (4) is arranged at one end of the first pipeline (1), and the first pipeline (1) and the elastic extrusion piece (4) can move along the axial direction of the second pipeline (3);
the distance between the first conduit (1) end and the resilient extrusion (4) is adjustable such that the first conduit (1) is extruded or distanced from the resilient extrusion (4), the resilient extrusion (4) expanding in the radial direction of the second conduit (3) when the first conduit (1) end extrudes the resilient extrusion (4).
2. The lift positioning mechanism of claim 1, wherein:
a sleeve (2) is further arranged between the second pipeline (3) and the first pipeline (1), the second pipeline (3) is sleeved on the outer wall of the sleeve (2), and the sleeve (2) is sleeved on the outer wall of the first pipeline (1); the first pipeline (1), the second pipeline (3) and the sleeve (2) are coaxially arranged, and the sleeve (2) can move along the axial direction of the second pipeline (3).
3. The lift positioning mechanism of claim 2, wherein:
one end of the second pipe (3) is provided with a first flange (31) protruding radially inward, a through hole (32) is formed in the first flange (31), and the sleeve (2) is disposed in the second pipe (3) through the through hole (32).
4. The lift positioning mechanism of claim 3, wherein:
one end of the sleeve (2) is exposed out of the second pipeline (3), and one end of the first pipeline (1) is exposed out of the sleeve (2); and a second convex edge (21) protruding in the radial direction is arranged on the second pipeline (3) exposed outside the first pipeline (1), and the outer diameter of the second convex edge (21) is larger than the aperture of the through hole (32).
5. The lift positioning mechanism of claim 4, wherein:
the sleeve pipe (2) is located one end in the second pipeline (3) is fixed at screens packing ring (5), screens packing ring (5) along with the removal of sleeve pipe (2) removes, the external diameter of screens packing ring (5) is greater than the aperture through hole (32).
6. The lift positioning mechanism of claim 2, wherein:
the sleeve (2) is in threaded connection with the first pipeline (1), and when the first pipeline (1) is turned, the first pipeline (1) moves along the axial direction of the sleeve (2).
7. The lift positioning mechanism of any of claims 1-6, wherein:
the elastic extrusion part (4) comprises an elastic claw (41) and a fastening screw (42), and the elastic claw (41) is fixed on the first pipeline (1) through the fastening screw (42).
8. The lift positioning mechanism of claim 7, wherein:
the elastic claw (41) comprises a base (411) and a plurality of elastic arms (412), one ends of the elastic arms (412) are fixed on the base (411) along the radial direction of the base (411), the other ends of the elastic arms extend towards the side far away from the base (411), and the middles of the elastic arms (412) protrude along the radial direction of the second pipeline (3) to form a pressing surface (4121);
be equipped with screw via hole (4111) on base (411), fastening screw (42) pass screw via hole (4111) will elasticity claw (41) is fixed on first pipeline (1).
9. The elevating positioning mechanism as set forth in any one of claims 1 to 6, wherein:
the elastic extrusion part (4) comprises an elastic block (43) and a fastening screw (42), and the elastic block (43) is fixed on the first pipeline (1) through the fastening screw (42).
10. An electrical appliance, characterized by: comprising a body and a lift positioning mechanism according to any of claims 1 to 9, said body being fixed to said first pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807179.XU CN216975428U (en) | 2021-11-15 | 2021-11-15 | Lifting positioning mechanism and electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807179.XU CN216975428U (en) | 2021-11-15 | 2021-11-15 | Lifting positioning mechanism and electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216975428U true CN216975428U (en) | 2022-07-15 |
Family
ID=82342964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122807179.XU Active CN216975428U (en) | 2021-11-15 | 2021-11-15 | Lifting positioning mechanism and electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216975428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118008929A (en) * | 2024-04-07 | 2024-05-10 | 上海勘测设计研究院有限公司 | Connection structure of photovoltaic support and photovoltaic pile foundation of convenient assembly |
-
2021
- 2021-11-15 CN CN202122807179.XU patent/CN216975428U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118008929A (en) * | 2024-04-07 | 2024-05-10 | 上海勘测设计研究院有限公司 | Connection structure of photovoltaic support and photovoltaic pile foundation of convenient assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216975428U (en) | Lifting positioning mechanism and electric appliance | |
| US10524626B2 (en) | Motor noise reduction structure for dust collector, and dust collector | |
| CN217355868U (en) | Installation component based on pipeline bracket for gas plant equipment | |
| CN206542281U (en) | A kind of clean robot motor | |
| CN210922899U (en) | Pressure sensor convenient to dismantle installation | |
| CN204002217U (en) | Door hinge mechanism and dish-washing machine | |
| CN212810802U (en) | Novel conductive slip ring | |
| CN208253261U (en) | A kind of LED Tri-proof light | |
| CN208820693U (en) | A kind of fixation device of silicon controlled rectifier module | |
| CN216243795U (en) | Buckled silvering lamp pearl | |
| CN220232993U (en) | Intelligent switch with rotating function | |
| CN219346621U (en) | Mounting structure of face cover and ceiling type heater with same | |
| CN109506168B (en) | Lamp mounting device with reverse conducting structure | |
| CN217583403U (en) | Valve core of electromagnetic air valve | |
| CN221170507U (en) | Bidirectional scroll spring structure | |
| CN219287914U (en) | Easy-to-install programmable logic controller | |
| CN211046665U (en) | Special push rod for electric power transmission circuit | |
| CN213521341U (en) | Charging device for handheld mobile products | |
| CN220674128U (en) | Electrical apparatus lid and electrical apparatus box | |
| CN208753077U (en) | A kind of groove positioning fan magnet ring | |
| CN218176986U (en) | Automatic door closer and refrigeration equipment with same | |
| CN213177976U (en) | Lid joint structure and down lamp behind down lamp | |
| CN219932623U (en) | Fixing structure for transversely fixing magnetic switch | |
| CN210040612U (en) | Connection piece convenient to installation | |
| CN213071624U (en) | Better radio frequency connector dispels heat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |