CN110953181A - Balancing weight, counterweight structure and electrical equipment - Google Patents
Balancing weight, counterweight structure and electrical equipment Download PDFInfo
- Publication number
- CN110953181A CN110953181A CN201911344063.8A CN201911344063A CN110953181A CN 110953181 A CN110953181 A CN 110953181A CN 201911344063 A CN201911344063 A CN 201911344063A CN 110953181 A CN110953181 A CN 110953181A
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- counterweight
- units
- balancing weight
- weight
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention relates to a balancing weight, a balancing weight structure and electrical equipment, wherein the balancing weight comprises two balancing weight units with the same shape, each balancing weight unit comprises a balancing weight main body and a connecting bulge convexly arranged on one side edge of the balancing weight main body, and the two balancing weight units are spliced with each other through the connecting bulge. Above-mentioned balancing weight is formed by two the same counter weight units concatenation, consequently when having reduced the packing volume, splices into two counter weight units of a balancing weight and can adopt same mould shaping to production and assembly efficiency have been improved.
Description
Technical Field
The invention relates to the field of household electrical equipment, in particular to a balancing weight, a balancing weight structure and electrical equipment.
Background
Along with the improvement of society and the improvement of scientific and technical level, the requirements of people on living environment are gradually improved, and household appliances with various functions bring great improvement to the living environment of people. The fan is widely applied to household appliances, and can bring coolness to people in hot summer. However, in cold winter, the fan cannot be used and is in an idle state, so that the fan occupies a living space and brings inconvenience to the life of people. Therefore, the cooling and heating tower fan which can simultaneously realize two functions of hot air conveying and cold air conveying is produced. The tower fan is also called convection fan, which is a stereo exchange system formed by indoor and outdoor air according to the air flow principle, and is gradually popular with people due to the characteristics of two functions of heating and heat supply.
At present, the radial dimension of present tower fan is less and the height is higher, consequently at the in-process that removes the tower fan, the tower fan takes place to empty easily, and in the course of operation of tower fan, the upper portion of tower fan takes place to rock easily to the job stabilization nature and the user experience of complete machine have been influenced. In order to solve the above problems, the bottom of some tower fans is provided with a center of gravity for lowering the tower fan, thereby effectively preventing the tower fan from shaking due to heavy top and light bottom. However, in order to meet the stability requirement of the tower fan, the current balancing weight has a large volume and a heavy weight, and the larger the volume and the higher the height of the tower fan are, the larger the volume and the weight of the balancing weight are, so that the production and the assembly efficiency of the tower fan are influenced to a certain extent.
Disclosure of Invention
Therefore, it is necessary to provide a balancing weight, a balancing weight structure and an electrical apparatus, which can improve the production and assembly efficiency of the balancing weight, for solving the problem of low production and assembly efficiency of the balancing weight of the problematic tower fan.
The utility model provides a balancing weight, includes two counter weight units that the shape is the same, every counter weight unit all includes the counter weight main part and protruding locating the connection of counter weight main part one side edge is protruding, two the counter weight unit passes through connect protruding concatenation each other.
Above-mentioned balancing weight is formed by two the same counter weight units concatenation, consequently when having reduced the packing volume, splices into two counter weight units of a balancing weight and can adopt same mould shaping to the production and the assembly efficiency of balancing weight have been improved.
In one embodiment, each of the weight units includes a first coupling protrusion and a second coupling protrusion, and the first coupling protrusion of any one of the weight units is detachably coupled to the second coupling protrusion of another one of the weight units.
In one embodiment, the first connecting protrusion and the second connecting protrusion of each counterweight unit are arranged in a staggered manner in the direction of the central axis of the counterweight block, and the first connecting protrusion of any one counterweight unit is overlapped with the second connecting protrusion of another counterweight unit in the direction of the central axis of the counterweight block.
A counterweight structure comprises the counterweight block.
In one embodiment, the counterweight structure further comprises a counterweight housing, the counterweight housing is formed with a counterweight holding cavity, and the counterweight is held in the counterweight holding cavity.
In one embodiment, the counterweight housing comprises a counterweight base plate and a counterweight top cover, and the counterweight base plate and the counterweight top cover are buckled with each other to form the counterweight accommodating cavity.
In one embodiment, the counterweight structure further comprises a fastener, and the fastener sequentially penetrates through the counterweight chassis, the counterweight block and the counterweight top cover to connect the counterweight top cover, the counterweight block and the counterweight chassis.
In one embodiment, the counterweight chassis comprises two counterweight chassis units with the same shape, and the two counterweight chassis units are detachably spliced with each other.
In one embodiment, the counterweight cover comprises two counterweight cover units, and the two counterweight cover units are detachably spliced with each other.
An electrical equipment comprises the counterweight structure.
In one embodiment, the electrical equipment is a cooling and heating tower fan.
Drawings
FIG. 1 is an exploded view of a counterweight structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of the counterweight structure shown in FIG. 1;
fig. 3 is a cross-sectional view of the counterweight structure shown in fig. 1.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and fig. 2, an electrical apparatus according to an embodiment of the present invention includes a counterweight structure 100 for lowering a center of gravity of the entire apparatus and reducing shaking of the entire apparatus. The structure of the center weight structure 100 according to the present invention will be described below by taking an electrical appliance as an example of a cooling/heating tower fan. The following examples are given by way of illustration only and are not intended to limit the scope of the present application. It is understood that in other embodiments, the electrical device may also be embodied as other devices mounted with the weight structure 100, and is not limited herein.
Referring to fig. 1 and 2, the counterweight structure 100 is installed at the bottom of the cooling and heating tower fan, and includes a counterweight housing 40 and a counterweight 20. The counterweight housing 40 includes a counterweight chassis 41 and a counterweight top cover 43, the counterweight chassis 41 and the counterweight top cover 43 are mutually buckled to form a counterweight block accommodating cavity for accommodating the counterweight block 20, and the counterweight block 20 is accommodated in the counterweight block accommodating cavity.
Specifically, the counterweight chassis 41 includes two counterweight chassis units 412 of the same shape. Each counterweight chassis unit 412 is substantially semicircular, the straight edge of each counterweight chassis unit 412 is provided with a connecting buckle, the connecting buckles of the two counterweight chassis units 412 can be mutually connected, and the arc-shaped edge of each counterweight chassis unit 412 forms a flanging bent towards the same direction.
In this manner, the two counterweight chassis units 412 are detachably spliced to each other to form the counterweight chassis 41 having a substantially circular shape. Because the counterweight housing 40 is formed by splicing two counterweight chassis units 412 with the same shape, the packaging volume of the counterweight chassis 41 is effectively reduced, and only one production mold is needed, so that the production process is effectively simplified, and the production efficiency is improved.
The weight top cover 43 includes two weight top cover units 432 having the same shape. Each of the weight cover units 432 has a substantially semicircular shape, and the arc-shaped edge of each of the weight cover units 432 is formed with a flange bent in the same direction. Thus, the two weight cover units 432 can be spliced together to form the disc-shaped weight cover 43. Because the counterweight top cover 43 is formed by splicing two counterweight top cover units 432 with the same shape, the packaging volume of the counterweight top cover 43 is effectively reduced, only one production mold is needed, the production process is effectively simplified, and the production efficiency is improved.
The weight 20 includes two weight units 21 having the same shape. Each counterweight unit 21 comprises a counterweight main body 212 and a connecting bulge convexly arranged at one side edge of the counterweight main body 212, and the two counterweight units 21 are spliced with each other through the connecting bulge. So, balancing weight 20 is formed by two the same counter weight units 21 concatenations, has consequently reduced balancing weight 20's packaging volume, splices into two counter weight units 21 of a balancing weight 20 moreover and can adopt same mould shaping to effectively improve production and assembly efficiency.
Specifically, in some embodiments, in each weight unit 21, the weight main body 212 is substantially semicircular, the first connecting protrusion 214 and the second connecting protrusion 216 are protruded at intervals from the straight edge of the weight main body 212, the first connecting protrusion 214 and the second connecting protrusion 216 are disposed at a position offset in the central axis direction of the counterweight block 20, and the thickness of each of the first connecting protrusion 214 and the second connecting protrusion 216 is smaller than that of the weight main body 212.
In this way, the first connecting protrusion 214 of any one of the weight units 21 and the second connecting protrusion 216 of another weight unit 21 can overlap in the central axis direction of the counterweight 20 to form a generally circular counterweight 20, and the counterweight main bodies 212 of the two weight units 21 do not interfere with each other.
Specifically, when two weight units 21 are spliced to each other, the first connection protrusion 214 of the weight unit 21 located on the left side in fig. 2 is overlapped over the second connection protrusion 216 of the weight unit 21 located on the right side, and the first connection protrusion 214 of the weight unit 21 located on the right side in fig. 2 is overlapped over the second connection protrusion 216 of the weight unit 21 located on the left side.
Further, connecting holes have been all seted up on counter weight chassis 41, balancing weight 20 and counter weight top cap 43, and counter weight structure 100 still includes two fasteners 60, and every fastener 60 all includes screw 61 and nut 63. The screw 61 sequentially passes through the counterweight chassis 41, the counterweight block 20 and the counterweight top cover 43, and the nut 63 is sleeved at one end of the screw 61 extending out of the counterweight top cover 43. Thus, the counterweight chassis 41, the counterweight block 20 and the counterweight top cover 43 are connected by the fastener 60 to form a whole, so that the counterweight block 20 is prevented from shaking back and forth in the counterweight block accommodating cavity, and the overall structural strength of the whole counterweight structure 100 is greatly enhanced.
Specifically, two counterweight chassis units 412 are respectively provided with a connecting hole, the first connecting protrusion 214 and the second connecting protrusion 216 of the two counterweight units 21 are respectively provided with a connecting hole, and two counterweight top cover units 432 are respectively provided with a connecting hole. In this way, the two fastening members 60 pass through the counterweight chassis unit 412, the second connecting protrusion 216 of one counterweight unit 21, the first connecting protrusion 214 of the other counterweight unit 21, and the counterweight top cover unit 432, respectively, in this order, thereby firmly connecting the above components as a whole.
The installation process of the above-described counterweight structure 100 is as follows:
first, two counterweight chassis units 412 are assembled to form one complete counterweight chassis 41.
Then, the two weight units 21 are loaded into the weight chassis 41, the first coupling protrusions 214 and the second coupling protrusions 216 of the two weight units 21 overlap each other, and the coupling holes of the first coupling protrusions 214 of one weight unit 21 are aligned with the coupling holes of the second coupling protrusions 216 of the other weight unit 21, and the coupling holes of the weight units 21 are aligned with the coupling holes of the weight chassis 41.
Thereafter, two counterweight cover units 432 are assembled to form a complete counterweight cover 43 and then fastened to the counterweight chassis 41, and the connecting holes of the counterweight cover 43 and the connecting holes of the counterweight unit 21 are aligned.
Finally, the screws 61 are screwed in from the bottom of the weight chassis 41 and the nuts 63 are installed until the screws 61 protrude out of one end of the weight top cover 43, so that the entire weight structure 100 is formed as one body.
According to the balancing weight 20, the balancing weight structure 100 and the electrical equipment, the balancing weight 20 is formed by splicing two balancing weight units 21 with the same shape, so that the packaging volume is reduced, and the production process is simplified. Moreover, the counterweight structure 100 is formed by connecting each part by the fastener 60 to form a whole with high structural strength, so that the structural stability of the electrical equipment is enhanced, the shaking degree of the electrical equipment is weakened, the electrical equipment is effectively prevented from being toppled to cause damage, and the user experience is improved to a certain extent.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (11)
1. The utility model provides a balancing weight, its characterized in that includes two counter weight units (21) that the shape is the same, every counter weight unit (21) all include counter weight main part (212) and protruding locate the connection arch of counter weight main part (212) one side edge, two counter weight unit (21) pass through connect protruding mutual concatenation.
2. The counterweight according to claim 1, wherein each of said counterweight units (21) includes a first connecting projection (214) and a second connecting projection (216), and said first connecting projection (214) of any one of said counterweight units (21) is detachably connected to said second connecting projection (216) of another one of said counterweight units (21).
3. The counterweight according to claim 2, wherein said first connecting projection (214) and said second connecting projection (216) of each of said counterweight units (21) are arranged offset in the direction of the central axis of said counterweight, and said first connecting projection (214) of any one of said counterweight units (21) overlaps with said second connecting projection (216) of the other one of said counterweight units (21) in the direction of the central axis of said counterweight.
4. A counterweight structure comprising the counterweight according to any one of claims 1 to 3.
5. The counterweight structure of claim 4 further comprising a counterweight housing (40), said counterweight housing (40) defining a counterweight receiving cavity, said counterweight being received in said counterweight receiving cavity.
6. The counterweight structure of claim 5, wherein the counterweight housing (40) comprises a counterweight chassis (41) and a counterweight top cover (43), and the counterweight chassis (41) and the counterweight top cover (43) are mutually buckled to form the counterweight accommodating cavity.
7. The counterweight structure of claim 6 further comprising a fastener (60), said fastener (60) passing through said counterweight pan (41), said counterweight and said counterweight cap (43) in sequence to connect said counterweight cap (43), said counterweight and said counterweight pan (41).
8. A counterweight structure according to claim 6, characterized in that said counterweight chassis (41) comprises two identically shaped counterweight chassis units (412), said counterweight chassis units (412) being detachably spliced to each other.
9. A counterweight structure as claimed in claim 6, characterized in that said counterweight cover (43) comprises two counterweight cover units (432), said counterweight cover units (432) being detachably spliced to each other.
10. An electrical apparatus, characterized in that it comprises a counterweight structure according to any one of claims 4 to 9.
11. The electrical apparatus of claim 10, wherein the electrical apparatus is a cooling and heating tower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911344063.8A CN110953181A (en) | 2019-12-24 | 2019-12-24 | Balancing weight, counterweight structure and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911344063.8A CN110953181A (en) | 2019-12-24 | 2019-12-24 | Balancing weight, counterweight structure and electrical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN110953181A true CN110953181A (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911344063.8A Pending CN110953181A (en) | 2019-12-24 | 2019-12-24 | Balancing weight, counterweight structure and electrical equipment |
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| CN (1) | CN110953181A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310219A (en) * | 2021-04-30 | 2021-08-27 | 青岛海尔空调器有限总公司 | Warm air blower falling protection system and method and warm air blower |
-
2019
- 2019-12-24 CN CN201911344063.8A patent/CN110953181A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310219A (en) * | 2021-04-30 | 2021-08-27 | 青岛海尔空调器有限总公司 | Warm air blower falling protection system and method and warm air blower |
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