CN211220562U

CN211220562U - Power head with selective use of a conversion assembly

Info

Publication number: CN211220562U
Application number: CN201922340795.1U
Authority: CN
Inventors: 周海军
Original assignee: Dongguan Inger Intelligent Technology Co ltd
Current assignee: Dongguan Inger Intelligent Technology Co ltd
Priority date: 2019-12-22
Filing date: 2019-12-22
Publication date: 2020-08-11
Anticipated expiration: 2029-12-22

Abstract

The utility model discloses an alternative unit head that uses conversion assembly belongs to electric tool adapter field, is equipped with the socket on the unit head, is equipped with the output shaft in the socket, is equipped with conversion assembly and can replace and insert in the socket, and conversion assembly can dismantle with the socket and be connected, and simultaneously, conversion assembly is connected with the linkage of external instrument head detachable, and conversion assembly transmits the instrument head with the direction of motion of output shaft syntropy or diversion. The utility model discloses can the adaptation different functions on the market, not the tool bit of isostructure, make the power head usage more extensive, the rate of utilization is higher.

Description

Power head with selective use of a conversion assembly

Technical Field

The utility model relates to an electric tool adapter field especially relates to the unit head of alternative use conversion assembly.

Background

The adapter is used for connecting output device and instrument head to with output device's power transmission for the instrument head, the required operation is realized in the operation of instrument head, the general single type instrument of current garden instrument can only connect an instrument head (for example, the garden instrument of mowing can only connect the blade that is used for mowing at its front end), when the operation workman need carry out multiple operation, the workman just need prepare multiple garden instrument for this, purchase cost has been increased, and the instrument will be idle when not using and cause the wasting of resources, multiple instrument carries also inconvenient.

The electric tool adapter with the authorization notice number of CN202447580U comprises a pull cap mouth, wherein the center of the pull cap mouth is provided with a through hole, one end of the outer peripheral surface of the pull cap mouth is provided with a thread which can be screwed into the through hole of the shell so as to lead the through hole to be communicated with the through hole; a shell, which is composed of a head shell and a body shell, wherein the shell is provided with a through hole which penetrates through the shell, two ends of the through hole of the head shell are respectively provided with a thread, and the cap drawing mouth and the body shell are combined by the threads; the screw driver comprises a pull rod or a screw driver adapter, wherein one end of the pull rod is provided with a threaded section, the other end of the pull rod is provided with a connecting part for combining with the fixing seat, one end of the screw driver adapter is provided with a connecting part for combining with the fixing seat, and the pull rod can be replaced by the screw driver adapter for embedding a screw driver head so as to have the functions of a nut pulling gun and a screw driver. This patent is only changed the instrument head of connection on the adapter, and the adapter can not be changed to the afterbody has the instrument head of the same connecting portion only can be changed, to the unable replacement installation of the unmatched instrument head of connecting portion, has certain limitation.

Therefore, it is necessary to design a switching assembly and functional components inside the switching assembly to be able to selectively replace the power head for matching different tool heads.

Disclosure of Invention

The utility model aims to solve the technical problem that a unit head that is used for matcing different instrument heads is selected to change by the inside function piece homoenergetic of conversion parts and conversion parts is provided.

The technical scheme of the utility model is that: the power head with the selective use of the conversion component is characterized in that a socket is arranged on the power head, an output shaft is arranged in the socket, the conversion component is arranged in the replaceable insertion socket, the conversion component is detachably connected with the socket, an external tool head is detachably connected with the conversion component, a linkage part is arranged in the conversion component, one end of the linkage part is in linkage connection with the output shaft, the other end of the linkage part is in linkage connection with the tool head, and the linkage part is transmitted to the tool head in the same direction or in a direction-changing movement direction of the output shaft.

A plurality of groups of conversion assemblies are arranged and are selected to be inserted into the socket of the power head.

The socket of unit head is equipped with hoop portion, is clasped and is fastened by hoop portion behind the conversion component inserted the socket.

The conversion assembly comprises a shell, the linkage piece is arranged in the shell and rotates relative to the shell, and a shaft sleeve or a bearing used for supporting is arranged between the linkage piece and the inner wall of the shell.

Be equipped with clamp portion on the casing, the instrument head is embraced tightly and is fastened by clamp portion.

The other end of the linkage piece, which is opposite to the output shaft, is provided with a functional piece or a functional groove, the functional piece and the linkage piece are limited in rotation, and the functional piece or the functional groove is connected with the linkage part of the tool head.

The other end of the linkage piece, which is opposite to the output shaft, is provided with a functional piece, the functional piece is connected with the linkage piece in a replaceable manner, and the functional piece is connected with the linkage part of the tool head.

The function piece is sleeved on the linkage piece, and the function piece is detachably connected with the linkage piece.

The power head is characterized in that the socket is internally provided with the conversion component, the conversion component is arranged in the socket in an replaceable manner, the conversion component is detachably connected with the output shaft, meanwhile, the conversion component is detachably linked with the external tool head, and the conversion component is transmitted to the tool head in the same direction or in a direction of turning of the output shaft.

One end of the conversion component is provided with a functional piece or a functional groove.

Compared with the prior art, the utility model has the advantages that be equipped with the socket on the unit head, be equipped with the output shaft in the socket, be equipped with the replaceable socket that inserts of conversion subassembly, external instrument head can be dismantled with the conversion subassembly and be connected, and conversion subassembly one end is equipped with the function piece or sets up the functional groove, the function piece can be dismantled with the conversion subassembly and be connected, and the conversion subassembly transmits the instrument head with output shaft syntropy or diversion direction of motion, the utility model discloses the function piece of connection in conversion subassembly or the conversion subassembly on the unit head can be dismantled according to user's demand and change, and different functions, different structures's instrument head on the ability adaptation market, user only need install corresponding instrument head during the operation, makes the power head usage more extensive, and the rate of utilization.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the background art and explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of a powerhead.

Fig. 2 is a sectional view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a sectional view of the present invention.

Fig. 5 is a partial explosion diagram of the present invention.

FIG. 6 is a schematic diagram of an embodiment.

FIG. 7 is a schematic diagram of the second embodiment.

Fig. 8 is a schematic view of the tool head and transition assembly connection.

FIG. 9 is a side view of a second conversion assembly of an embodiment.

FIG. 10 is a schematic diagram of a third embodiment.

In the figure: 1. a power head; 2. a socket; 3. a functional element; 4. a conversion component; 5. a clamp portion; 6. a linkage member; 7. a spring; 8. a shaft sleeve or bearing; 9. a clamp spring; 10. an output shaft; 11. a housing; 13. a tool head; 14. a linkage section; 15. an output means; 16. a screw hole; 17. a chute; 18. a slide block.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Example one

Fig. 1-5 show, the utility model discloses be equipped with the motor in, the motor shaft is connected with output shaft 10, perhaps the motor shaft is output shaft 10 promptly, is equipped with socket 2 on the unit head 1, and output shaft 10 is in socket 2, is equipped with 4 alternatives of multiunit conversion subassemblies and inserts in socket 2, and conversion subassembly 4 can be dismantled with socket 2 and be connected, and is preferred, 2 departments of socket of unit head 1 are equipped with clamp portion 5, and conversion subassembly 4 is held tightly and is fastened by clamp portion 5 after inserting socket 2. The use of the clamp portion 5 to secure the conversion assembly 4 is to fit conversion assemblies 4 of different sizes and to be easily and quickly installed. The conversion assembly 4 is removably connected to the socket 2 to accommodate different tool bits 13.

The conversion component 4 comprises a shell 11, a linkage part 6 is arranged in the shell 11, the linkage part 6 and the shell 11 rotate relatively, a shaft sleeve or a bearing 8 used for supporting is arranged between the linkage part 6 and the inner wall of the shell 11, one end of the linkage part 6 is in linkage connection with an output shaft 10, the other end of the linkage part is in linkage connection with a tool head 13, the linkage part 6 is transmitted to the tool head 13 in the movement direction of the output shaft 10 in the same direction, if the linkage part 14 of the tool head 13 can be inserted into the linkage part 6 to rotate in a linkage mode, the linkage part 14 is a connecting rod, a clamp spring 9 is arranged on the shell 11 of the conversion component 4 on one side, facing the output shaft 10, of the linkage part 6, the clamp spring 9 limits the linkage part 6 to be separated from the conversion component 4, and.

The other end of the linkage piece 6, which is opposite to the output shaft 10, is provided with a functional piece 3 or a functional groove, the functional piece 3 or the functional groove is connected with a linkage part 14 of the tool head 13, the linkage part 14 can be inserted into the functional piece 3 or the functional groove to be in rotary linkage, a spring 7 is arranged in the functional piece 3 or the functional groove, and the spring 7 is extruded and abutted against the linkage part 14 of the tool head 13. The spring 7 provided in the functional part 3 or the functional groove is provided to prevent the interlocking part 14 of the tool bit 13 from being brought into insufficient contact with the functional part 3 or the functional groove to cause rattling when the tool bit 13 is interlocked and connected to the interlocking part 6.

Further, the other end of the linkage member 6 opposite to the output shaft 10 is provided with a plurality of groups of functional members 3, the functional members 3 are connected with the linkage member 6 in a replaceable manner, the functional members 3 are connected with the linkage part 14 of the tool head 13, the functional members 3 and the linkage member 6 are limited in rotation, the functional members 3 and the linkage member 6 are detachably connected, and preferably, the functional members 3 are sleeved on the linkage member 6. The functional part 3 is detachably connected with the linkage part 6 so as to be suitable for different tool heads 13, for example, the functional part 3 is replaced by a spline groove, and for example, the functional part 3 is replaced by a hexagonal groove so as to be suitable for different tool heads 13.

The functional part 3 and the linkage part 6 have various rotation limiting modes, such as: the outer wall of the functional part 3 is provided with a sliding block 18, the inner wall of the linkage part 6 is provided with a sliding groove 17, and the functional part 3 is sleeved on the linkage part 6 in a manner that the sliding block 18 is matched with the sliding groove 17 for rotation limitation.

As shown in fig. 6, the external tool head 13 is detachably connected to the conversion assembly 4, and preferably, a clamping portion 5 is provided on the housing 11, and the tool head 13 is held and fastened by the clamping portion 5. The tool head 13 is fastened by using the clamp part 5 to adapt to tool heads 13 with different sizes, and the installation is convenient and quick.

The clamp part 5 comprises a split edge, convex parts are arranged on two sides of the split edge respectively, the convex parts are connected with screws and nuts, the split edge is narrowed by fastening the screws and the nuts, and the clamp part 5 is held tightly and fastened.

Example two

Fig. 7 shows, the utility model discloses be equipped with the motor, the motor shaft is connected with output shaft 10, perhaps the motor shaft is output shaft 10 promptly, is equipped with socket 2 on the unit head 1, and output shaft 10 is in socket 2, is equipped with 4 alternatives of multiunit conversion subassemblies and inserts socket 2, and conversion subassemblies 4 can be dismantled with socket 2 and be connected, and is preferred, 2 departments of socket of unit head 1 are equipped with hoop portion 5, and conversion subassemblies 4 are held tightly and are fastened by hoop portion 5 after inserting socket 2. The use of the clamp portion 5 to secure the conversion assembly 4 is to fit conversion assemblies 4 of different sizes and to be easily and quickly installed. The conversion assembly 4 is removably connected to the socket 2 to accommodate different tool bits 13.

As shown in fig. 8-9, the conversion assembly 4 includes a housing 11, a linkage member 6 is disposed in the housing 11, the linkage member 6 rotates relative to the housing 11, a shaft sleeve or a bearing 8 for supporting is disposed between the linkage member 6 and an inner wall of the housing 11, one end of the linkage member 6 is in linkage connection with the output shaft 10, the other end of the linkage member is in linkage connection with the tool head 13, the linkage member 6 is transmitted to the tool head 13 in a direction of the direction changed by the output shaft 10, a snap spring 9 is disposed on the housing 11 of the conversion assembly 4 on a side of the linkage member 6 facing the output shaft 10, the snap spring 9 restricts the linkage member 6 from being separated from the conversion assembly 4, preferably, the linkage member 6 is an umbrella tooth, preferably, the linkage member 6 is in splined connection.

The linkage part 6 is connected with one end of a linkage part 14 of the tool head 13, the other end of the linkage part 14 is connected with an output tool 15 of the tool head 13, such as a sawtooth blade shown in the figure, the linkage part 14 drives the output tool 15 to move, the linkage part 14 is an umbrella tooth arranged corresponding to the linkage part 6 of the conversion component 4, the umbrella tooth on the tool head 13 is in linkage connection with the umbrella tooth on the conversion component 4, and the umbrella tooth on the conversion component 4 and the umbrella tooth on the tool head 13 are in vertical direction-changing transmission.

As shown in fig. 8, the external tool head 13 is detachably connected to the conversion assembly 4, preferably, one end of the casing 11 of the conversion assembly 4 is provided with a screw hole 16, the tool head 13 is correspondingly provided with a screw hole, a screw is provided to pass through the screw hole 16 and be inserted into the screw hole for connection, and the casing 11 of the conversion assembly 4 is detachably and fixedly connected to the tool head 13 through the screw.

EXAMPLE III

In this embodiment, as shown in fig. 10, the utility model discloses be equipped with the motor, the motor shaft is connected with output shaft 10, perhaps the motor shaft is output shaft 10 promptly, is equipped with socket 2 on the unit head 1, and output shaft 10 is in socket 2, is equipped with 4 alternatives of multiunit conversion subassemblies and inserts in socket 2.

The socket 2 is provided with a clamp portion 5, and the tool bit 13 is inserted into the socket 2 and fastened by the clamp portion 5. The tool head 13 may be replaced in various forms.

The conversion component 4 is arranged in the socket 2, the conversion component 4 is inserted into the output shaft 10 and rotates in a linkage manner, preferably, the conversion component 4 is connected with the output shaft 10 in a spline manner and rotates in a linkage manner, one end of the conversion component 4 is provided with a functional part 3, and a connecting rod of a tool head 13 can be inserted into the functional part 3 to rotate in a linkage manner. The functional element 3 can be alternatively sleeved on the conversion component 4. Such as spline grooves, and hexagonal grooves.

It is right above the utility model provides a selection uses conversion components's unit head to introduce in detail, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The power head with the selective use of the conversion component is characterized in that a socket is arranged on the power head, an output shaft is arranged in the socket, the conversion component is arranged in the replaceable insertion socket, the conversion component is detachably connected with the socket, an external tool head is detachably connected with the conversion component, a linkage part is arranged in the conversion component, one end of the linkage part is in linkage connection with the output shaft, the other end of the linkage part is in linkage connection with the tool head, and the linkage part is transmitted to the tool head in the same direction or in a direction-changing movement direction of the output shaft.

2. The powerhead of claim 1, wherein a plurality of sets of conversion assemblies are provided for selective insertion into a receptacle of the powerhead.

3. The powerhead with an optional transition module of claim 1, wherein a collar is provided at the socket of the powerhead, and the transition module is clasped and fastened by the collar after being inserted into the socket.

4. The power head of claim 1, wherein the switch assembly comprises a housing, the housing having the linkage member disposed therein, the linkage member rotating relative to the housing, and a bushing or bearing disposed between the linkage member and an inner wall of the housing for supporting.

5. The powerhead with an option of using a switch assembly of claim 4 wherein the housing has a collar portion, the tool head being clasped and secured by the collar portion.

6. The power head of claim 1, wherein the other end of the linkage member opposite to the output shaft is provided with a function member or a function groove, the function member and the linkage member are limited in rotation, and the function member or the function groove is connected with the linkage part of the tool head.

7. The powerhead of claim 1, wherein the linkage member is provided with a functional member at an opposite end of the output shaft, the functional member being interchangeably coupled to the linkage member, the functional member being coupled to the linkage portion of the tool head.

8. The powerhead of claim 6, wherein the functional element is coupled to a linkage member, and wherein the functional element is removably coupled to the linkage member.

9. The power head is characterized in that the socket is internally provided with the conversion component, the conversion component is arranged in the socket in an replaceable manner, the conversion component is detachably connected with the output shaft, meanwhile, the conversion component is detachably linked with the external tool head, and the conversion component is transmitted to the tool head in the same direction or in a direction of turning of the output shaft.

10. The powerhead with an option of using a conversion kit of claim 9, wherein the conversion kit is provided with a functional element or a functional slot at one end.