CN212081416U - Head shaking mechanism and device with same - Google Patents
Head shaking mechanism and device with same Download PDFInfo
- Publication number
- CN212081416U CN212081416U CN202020717866.5U CN202020717866U CN212081416U CN 212081416 U CN212081416 U CN 212081416U CN 202020717866 U CN202020717866 U CN 202020717866U CN 212081416 U CN212081416 U CN 212081416U
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- hole
- limiting
- limiting hole
- handle part
- clamping
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Abstract
The utility model provides a head shaking mechanism and a device with the head shaking mechanism, wherein the head shaking mechanism comprises a power device, a transmission mechanism and a first component structure which are connected with the power device, and a second component structure which is connected with the transmission mechanism, and the second component structure is driven by the transmission mechanism to rotate relatively with the first component structure; the limiting structure comprises a limiting hole and a limiting block, the limiting block comprises a handle part and a clamping and abutting structure detachably connected with the handle part; the limiting hole is a strip-shaped hole and is arranged on one of the first structure and the second structure, and the handle part is arranged on the other structure and is inserted into the limiting hole in a relatively sliding manner; the clamping structure and the first structure or the second structure with the handle part are respectively arranged at two sides of the limiting hole; the projection length of the clamping structure in the width direction of the limiting hole is larger than the width of the limiting hole. The utility model discloses can prevent effectively that first constitution structure from breaking away from with second constitution structure.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to mechanism of shaking head and have device of mechanism of shaking head.
Background
The style of the electric heater in the current market has a fixed non-swing type and a swing type. Traditional formula electric heater of shaking head includes the organism usually, the base structure, motor support, including a motor, an end cap, a controller, and a cover plate, the crank, the connecting rod, the organism is fixed on motor support, motor and motor support fixed connection, be equipped with the spout that is the arcuation on the motor support, the structural slider that inserts in the spout that is equipped with of base, wherein, motor drive crank motion, the crank drives the connecting rod motion, the connecting rod is connected with the slider, and it takes place relative rotation with the spout to drive the slider under articulate effect, namely, make and take place relative rotation between motor support and the base structure, because on the fixed commentaries on classics support of organism, so will produce the relative rotation between organism and the base structure, thereby realize the organism for base structure. However, the oscillating electric heater can have the problem that the relative rotation between the machine body and the base structure is not stable enough because the oscillating electric heater slides in the sliding groove on one side of the motor bracket only through one sliding block.
Therefore, the conventional oscillating type electric heater is additionally provided with a limiting structure on the basis of the traditional oscillating type electric heater, and specifically, the limiting structure comprises two arc-shaped limiting holes oppositely arranged on a base structure and two limiting blocks arranged on a motor bracket, wherein one limiting block is inserted in one limiting hole, and the other limiting block is inserted in the other limiting hole; in the process that the machine body rotates relative to the base structure, each limiting block can slide in the corresponding limiting hole, and the sliding of the limiting blocks in the corresponding limiting holes can enhance the stability of the rotating motion of the machine body relative to the base structure due to the fact that the two limiting holes are arranged oppositely. In the structure, in order to prevent the limiting block from being separated from the limiting hole, the limiting block comprises a handle part connected with the connecting rod and a clamping and supporting part connected with the handle part, the handle part is inserted into the limiting hole, the clamping and supporting part and the connecting rod are respectively arranged on two sides of the motor support, and the outer diameter of the clamping and supporting part is larger than the hole width of the limiting hole, so that the limiting block can be effectively prevented from being separated from the limiting hole. However, in order to assemble the clamping and abutting portion on the side of the motor bracket opposite to the connecting rod, an installation portion with a hole width larger than the outer diameter of the clamping and abutting portion needs to be formed in the limiting hole, so that the limiting hole is divided into the limiting portion with the hole width smaller than the clamping and abutting portion and the installation portion with the hole width larger than the clamping and abutting portion, and the clamping and abutting portion can be assembled on the side of the motor bracket opposite to the connecting rod. However, due to the existence of the mounting part, in the process that the machine body rotates relative to the base structure, if the limiting block moves to the mounting part relative to the limiting hole, the problem that the clamping part is separated from the mounting part and the motor support is separated from the base structure can occur.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the mechanism of shaking the head among the prior art and having the defect that motor support easily breaks away from with base structure to a motor support is difficult for the mechanism of shaking the head that breaks away from with base structure and has the device of the mechanism of shaking the head is provided.
The utility model provides a mechanism of shaking head, including power device, and:
the transmission mechanism is connected with the power device;
the first structure is fixedly connected with the power device;
the second component structure is connected with the transmission mechanism and is driven by the transmission mechanism to rotate relative to the first component structure;
still include limit structure, limit structure includes:
at least one limiting hole is formed in one of the first structure and the second structure, and the limiting hole is a strip-shaped hole;
the limiting block comprises a handle part and a clamping and abutting structure detachably connected with the handle part; the handle part is arranged on the other one of the first structure and the second structure and is inserted into the limiting hole, and the handle part is suitable for sliding relative to the limiting hole in the relative rotation process between the first structure and the second structure; the clamping and abutting structure and the first structure or the second structure provided with the handle part are respectively arranged at two sides of the limiting hole; and the projection length of the clamping and abutting structure in the width direction of the limiting hole is larger than the width of the limiting hole.
The clamping structure is a friction plate.
The limiting hole is an arc-shaped through hole.
The spacing hole includes:
the main body section is an equal-width strip-shaped hole;
the hole end parts are provided with two holes which are respectively arranged at two ends of the main body section, and the hole end parts are semicircular holes.
The two limiting holes are arranged oppositely on the first structure or the second structure; the limiting blocks are also provided with two limiting blocks, the handle part of one limiting block is inserted into one limiting hole, and the handle part of the other limiting block is inserted into the other limiting hole.
The clamping structure is detachably connected with the handle part through a threaded fastener.
The transmission mechanism includes:
the crank is connected with the power device;
one end of the connecting rod is connected with the crank, and the other end of the connecting rod is connected with the second structure;
the guide structure comprises a guide hole arranged on the first structure and a guide block arranged on the second structure; the guide block is connected with the connecting rod, inserted in the guide hole and suitable for sliding relative to the guide hole under the driving of the transmission mechanism.
The power device is a motor, and the first structure is a motor bracket.
The second structure comprises a base and a turntable detachably connected with the base.
The base is provided with an accommodating cavity and a clamping groove communicated with the accommodating cavity; the turntable is accommodated in the accommodating cavity and is provided with a clamping block clamped in the clamping groove.
The utility model also provides a device with mechanism of shaking the head, including foretell mechanism of shaking the head, and with the organism of first constitution structural connection.
The device with the oscillating mechanism is an electric heater.
The utility model discloses technical scheme has following effect:
1. the utility model provides a mechanism of shaking head, including power device, and: the transmission mechanism is connected with the power device; the first structure is fixedly connected with the power device; the second component structure 21 is connected with the transmission mechanism and is driven by the transmission mechanism to rotate relative to the first component structure; still include limit structure, limit structure includes: at least one limiting hole is formed in one of the first structure and the second structure, and the limiting hole is a strip-shaped hole; the limiting block comprises a handle part and a clamping and abutting structure detachably connected with the handle part; the handle part is arranged on the other one of the first structure and the second structure and is inserted into the limiting hole, and the handle part is suitable for sliding relative to the limiting hole in the relative rotation process between the first structure and the second structure; the clamping and abutting structure and the first structure or the second structure provided with the handle part are respectively arranged at two sides of the limiting hole; and the projection length of the clamping and abutting structure in the width direction of the limiting hole is larger than the width of the limiting hole. When the handle is installed, the handle is inserted into the limiting hole, and then the clamping and abutting structure is connected with the handle; simultaneously, because the stalk portion supports the structure with the card and can dismantle the connection, need not to set up the position that the hole width is greater than the projection length of card support structure on spacing hole width direction on spacing hole, can support the structure to be connected with the stalk portion through inserting the stalk portion earlier, realize supporting the structure with the card and be equipped with the first component structure or the second component structure of stalk portion and assemble respectively in the both sides in spacing hole to the realization is to the spacing anticreep of stalk portion. Therefore, the position of the projection length of the clamping structure in the width direction of the limiting hole does not exist on the limiting hole, so that in the process of relative rotation between the first structure and the second structure, the clamping structure cannot be separated from one side of the limiting hole to the other side through the limiting hole, and the first structure and the second structure are effectively prevented from being separated.
2. The utility model provides a mechanism of shaking the head, the card is supported the structure and is the friction disc. Therefore, the clamping structure is not easy to wear, and the relative sliding between the limiting block and the limiting hole is smoother.
3. In the oscillating mechanism provided by the utility model, two limiting holes are provided and are oppositely arranged on the first or second structure; the limiting blocks are also provided with two limiting blocks, the handle part of one limiting block is inserted into one limiting hole, and the handle part of the other limiting block is inserted into the other limiting hole. This makes it possible to make the relative rotation between the first constituent structure and the second constituent structure more stable.
4. The utility model provides a mechanism of shaking the head, the card support the structure with the stalk portion passes through threaded fastener can dismantle the connection. The detachable connection mode is simple and easy to realize on one hand, and has the advantage of stable connection on the other hand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective exploded view of an oscillating mechanism according to a first embodiment of the present invention;
fig. 2 is a perspective view of the oscillating mechanism shown in fig. 1 with the motor bracket and the turntable in an assembled state;
FIG. 3 is a perspective view of the motor bracket and turntable shown in FIG. 2 at another angle in an assembled state;
FIG. 4 is a schematic top view of the turntable of FIG. 2;
FIG. 5 is a schematic cross-sectional view through the shank in FIG. 2 taken across the width of the hole;
description of reference numerals:
1-motor, 2-crank, 3-connecting rod, 4-motor support, 41-mounting hole, 5-base, 51-accommodating cavity, 52-clamping groove, 6-rotating disc, 61-clamping block, 62-mounting shaft, 71-limiting hole, 711-main body section, 712-hole end, 721-handle, 722-clamping structure, 81-guide hole, 82-guide block and 9-dust cover.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 5, the present embodiment provides an oscillating mechanism, which includes a power device, a transmission mechanism, a first structure, a second structure and a limiting structure.
The specific structural form of the power device is not limited, and the power device in this embodiment is the motor 1. As an alternative embodiment, the electric machine 1 can also be replaced by another device for providing power.
The specific structure of the transmission mechanism is not limited, and in the present embodiment, the transmission mechanism includes a crank 2, a connecting rod 3 and a guide structure. The crank 2 is connected with the power output end of the motor 1; one end of the connecting rod 3 is connected with the crank 2, and the other end is connected with the second structure. The guide structure includes a guide hole 81 and a guide block 82. The guide hole 81 is arranged on the motor bracket 4; the guide block 82 is arranged on the rotary table 6 and connected with the connecting rod 3, and the guide block 82 is inserted into the guide hole 81 and is suitable for sliding relative to the guide hole 81 under the driving of the connecting rod 3.
The first structure is fixedly connected to the motor 1, specifically, the motor bracket 4 in this embodiment. The motor bracket 4 is provided with a mounting hole 41.
The second component structure is connected with the connecting rod 3 of the transmission mechanism and is driven by the connecting rod 3 to rotate relative to the first component structure. The specific structure of the second structure is not limited, and the second structure in this embodiment includes a base 5 and a turntable 6 detachably connected to the base 5. Specifically, the base 5 is fixedly connected with the rotary disc 6, the rotary disc 6 is rotatably connected with the connecting rod 3, and the rotary disc 6 is provided with a mounting shaft 62 inserted into the mounting hole 41. As an alternative embodiment, the base 5 and the turntable 6 may also be integrally formed.
The specific structural form of the limiting structure is not limited, and in this embodiment, the limiting structure includes: at least one stopper hole 71 and at least one stopper.
The limiting hole 71 is arranged on the turntable 6 and is a strip-shaped hole.
The limiting block includes a handle portion 721 and a fastening structure 722 detachably connected to the handle portion 721. The handle part 721 is arranged on the motor support 4, and one end of the handle part 721 far away from the motor support 4 is detachably connected with the clamping structure 722; the handle portion 721 is inserted into the limiting hole 71 and adapted to slide relative to the limiting hole 71 during the relative rotation between the motor bracket 4 and the turntable 6; the clamping structure 722 and the rotating disc 6 are separated at two sides of the limiting hole 71, that is, the clamping structure 722 and the rotating disc 6 are separated at two sides of the motor bracket 4; and the projection length of the blocking structure 722 in the width direction of the position-limiting hole 71 is greater than the width of the position-limiting hole 71.
When the handle portion 721 is installed, the handle portion 721 is inserted into the limiting hole 71, and then the blocking structure 722 is connected with the handle portion 721, because the projection length of the blocking structure 722 in the width direction of the limiting hole 71 is greater than the width of the limiting hole 71, when the handle portion 721 is subjected to a force of coming out of the limiting hole 71, the blocking structure 722 will abut against one side of the limiting hole 71, so as to prevent the handle portion 721 from coming out of the limiting hole 71; meanwhile, since the handle portion 721 is detachably connected to the abutting structure 722, a portion of the limiting hole 71, which has a hole width larger than the projection length of the abutting structure 722 in the width direction of the limiting hole 71, is not required to be provided, and the abutting structure 722 is connected to the handle portion 721 by inserting the handle portion 721 into the limiting hole 71, so that the abutting structure 722 and the motor support 4 are respectively assembled on two sides of the limiting hole 71, thereby realizing the limiting and anti-disengaging of the handle portion 721. Therefore, the position with the hole width larger than the projection length of the clamping structure 722 in the width direction of the limiting hole 71 does not exist on the limiting hole 71, so that in the relative rotation process between the motor support 4 and the turntable 6, the clamping structure 722 cannot be separated from one side of the limiting hole 71 to the other side through the limiting hole 71, and the motor support 4 is effectively prevented from being separated from the turntable 6.
Alternatively, the stopper hole 71 may be provided in the motor holder 4, and the handle 721 may be provided in the turntable 6.
The specific structure of the engaging structure 722 can be various, and the engaging structure 722 in this embodiment is a friction plate, i.e. the engaging structure 722 is made of an abrasion-resistant material. Therefore, the clamping structure 722 is not easy to wear, and the relative sliding between the limiting block and the limiting hole 71 is smoother. As an alternative embodiment, the catch structure 722 may also be made of a non-wear resistant material.
The specific shape of the blocking structure 722 is not limited, and the blocking structure 722 in this embodiment is a circular disk with a circular cross section. As an alternative embodiment, the cross section of the blocking structure 722 may be oval or square.
The specific shape of the limiting hole 71 is not limited, and any strip-shaped hole may be used as long as the limiting block can relatively slide in the limiting hole, and the limiting hole 71 in this embodiment is an arc-shaped through hole.
The specific configuration of the stopper hole 71 is not limited, and the stopper hole 71 in this embodiment includes a main body section 711 and a hole end 712. The main body 711 is a slot with equal width. The two hole ends 712 are provided at both ends of the main body section 711, respectively, and the hole ends 712 are semicircular holes. As an alternative embodiment, the body 711 may also be a non-uniform width hole.
The specific number of the limiting holes 71 and the limiting blocks is not limited, and the limiting holes 71 and the limiting blocks are preferably arranged in a one-to-one correspondence manner. In the embodiment, in order to make the relative rotation between the motor bracket 4 and the turntable 6 more stable, two limiting holes 71 are provided and are oppositely arranged on the motor bracket 4; the limiting blocks are also provided with two limiting blocks, and the handle portion 721 of one limiting block is inserted into one limiting hole 71, and the handle portion 721 of the other limiting block is inserted into the other limiting hole 71.
The specific manner of detachably connecting the blocking structure 722 with the handle portion 721 can be various, and the blocking structure 722 in this embodiment is detachably connected with the handle portion 721 through a threaded fastener. The detachable connection mode is simple and easy to realize on one hand, and has the advantage of stable connection on the other hand. The threaded fastener is not limited in particular, and may be a screw, a bolt, or the like. The threaded fasteners in this embodiment are screws. As an alternative embodiment, the stop 722 and the handle 721 may be detachably connected by a snap structure.
The specific connection mode between the base 5 and the turntable 6 can be various, in this embodiment, the base 5 is provided with an accommodating cavity 51 and a clamping groove 52 communicated with the accommodating cavity 51; the rotary disc 6 is accommodated in the accommodating cavity 51 and provided with a clamping block 61 clamped in the clamping groove 52.
The oscillating mechanism provided in this embodiment further comprises a dust cover 9, and the dust cover 9 is suitable for being accommodated in the accommodating cavity 51. When the installation is carried out, the dust cap 9 is firstly installed in the accommodating cavity 51, and then the turntable 6 is installed in the accommodating cavity 51. On one hand, the dustproof cover 9 can prevent dust and the like from entering the oscillating mechanism through the base 5 and can play a dustproof role; on the other hand, the power cord can be fastened by matching with the rotating disc 6.
When the swing type electric motor is used, the motor 1 drives the crank 2 to rotate, the crank 2 drives the connecting rod 3 to rotate, the connecting rod 3 drives the guide block 82 and the guide hole 81 to rotate relatively, meanwhile, the motor 1 is fixedly connected with the motor support 4, the guide hole 81 is formed in the motor support 4, and the guide block 82 is formed in the rotary table 6, so that the relative rotation between the guide block 82 and the guide hole 81 is the relative rotation between the motor support 4 and the rotary table 6, meanwhile, the rotary table 6 is fixedly connected with the base 5, the base 5 is generally placed on bearing surfaces such as the ground and cannot rotate relatively with the bearing surfaces, so that the relative rotation between the motor support 4 and the rotary table 6 is actually the rotation of the motor support 4 relative to the rotary table 6, and the swing type assembly can swing relative to the base 5 by connecting the swing type assembly such as the machine body on the motor support 4.
This embodiment still provides an electric heater, includes foretell mechanism of shaking the head, reaches the organism of being connected with motor support 4. As an alternative embodiment, the electric heater may be replaced by another device having a rocking mechanism.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (12)
1. An oscillating mechanism comprising a power device, and:
the transmission mechanism is connected with the power device;
the first structure is fixedly connected with the power device;
the second component structure is connected with the transmission mechanism and is driven by the transmission mechanism to rotate relative to the first component structure;
its characterized in that still includes limit structure, limit structure includes:
at least one limiting hole (71) is formed in one of the first structure and the second structure, and the limiting hole (71) is a strip-shaped hole;
at least one limiting block, the limiting block comprises a handle part (721) and a clamping and abutting structure (722) detachably connected with the handle part (721); the handle part (721) is arranged on the other one of the first structure and the second structure and is inserted in the limiting hole (71), and the handle part (721) is suitable for sliding relative to the limiting hole (71) in the relative rotation process between the first structure and the second structure; the clamping structure (722) and the first structure or the second structure provided with the handle part (721) are respectively arranged at two sides of the limiting hole (71); and the projection length of the clamping and abutting structure (722) in the width direction of the limiting hole (71) is greater than the width of the limiting hole (71).
2. An oscillating mechanism according to claim 1, characterized in that the catching structure (722) is a friction plate.
3. An oscillating mechanism according to claim 1, characterized in that said limiting hole (71) is an arc-shaped through hole.
4. An oscillating mechanism according to claim 3, characterized in that said limiting hole (71) comprises:
the main body section (711) is an equal-width strip-shaped hole;
and two hole end parts (712) which are respectively arranged at two ends of the main body section (711), wherein the hole end parts (712) are semicircular holes.
5. A moving head mechanism according to any one of claims 1-4, characterized in that said limiting holes (71) are two and arranged opposite on said first or said second constituting structure; the limiting blocks are also provided with two limiting blocks, the handle part (721) of one limiting block is inserted into one limiting hole (71), and the handle part (721) of the other limiting block is inserted into the other limiting hole (71).
6. An oscillating mechanism according to any one of claims 1-4, characterized in that the catch structure (722) is detachably connected to the handle (721) by means of a threaded fastener.
7. A moving head mechanism according to any one of claims 1-4, characterized in that said transmission mechanism comprises:
the crank (2) is connected with the power device;
one end of the connecting rod (3) is connected with the crank (2), and the other end of the connecting rod is connected with the second structure;
the guide structure comprises a guide hole (81) arranged on the first structure and a guide block (82) arranged on the second structure; the guide block (82) is connected with the connecting rod (3), inserted in the guide hole (81) and suitable for sliding relative to the guide hole (81) under the driving of the transmission mechanism.
8. A moving head mechanism according to any one of claims 1-4, characterized in that said power means is a motor (1) and said first constituting structure is a motor support (4).
9. A moving head mechanism according to any one of claims 1-4, characterized in that said second constructional structure comprises a base (5) and a turntable (6) detachably connected to the base (5).
10. A moving head mechanism according to claim 9, characterized in that said base (5) is provided with a receiving cavity (51) and a slot (52) communicating with said receiving cavity (51); the rotary disc (6) is accommodated in the accommodating cavity (51) and is provided with a clamping block (61) clamped in the clamping groove (52).
11. A device with a moving head mechanism, characterized in that it comprises a moving head mechanism according to any of claims 1-10, and a body connected to said first building structure.
12. A device with oscillating mechanism according to claim 11, characterized in that the device with oscillating mechanism is an electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717866.5U CN212081416U (en) | 2020-04-30 | 2020-04-30 | Head shaking mechanism and device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020717866.5U CN212081416U (en) | 2020-04-30 | 2020-04-30 | Head shaking mechanism and device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212081416U true CN212081416U (en) | 2020-12-04 |
Family
ID=73588329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020717866.5U Expired - Fee Related CN212081416U (en) | 2020-04-30 | 2020-04-30 | Head shaking mechanism and device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212081416U (en) |
-
2020
- 2020-04-30 CN CN202020717866.5U patent/CN212081416U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 Termination date: 20210430 |