CN216180278U - Automobile protection and household tool with replaceable functional head - Google Patents
Automobile protection and household tool with replaceable functional head Download PDFInfo
- Publication number
- CN216180278U CN216180278U CN202122736206.9U CN202122736206U CN216180278U CN 216180278 U CN216180278 U CN 216180278U CN 202122736206 U CN202122736206 U CN 202122736206U CN 216180278 U CN216180278 U CN 216180278U
- Authority
- CN
- China
- Prior art keywords
- power
- assembly
- pressing piece
- functional head
- automotive
- 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
Images
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to an automobile protection and household tool with replaceable functional head, which comprises a power assembly, wherein the power assembly is provided with a power output shaft, and is characterized in that: the power assembly is detachably connected with the power assembly, and the power transmission shaft which can be connected with the power output shaft of the power assembly in a matched mode is arranged on the functional head assembly. The utility model sets the steam protection tools with different functions as independent functional head components respectively, the functional head components do not need to have power driving function, so the volume can be made small, meanwhile, the power components which can be detachably connected with the different functional head components are arranged, when the steam protection function is needed, the corresponding functional head components are connected to the power components, the whole set of tools is convenient to exist and use, and the cost is greatly reduced.
Description
Technical Field
The utility model relates to an automobile protection and household tool with replaceable functional heads.
Background
In people's daily life, the application of car vapour protection instrument has very extensively.
For example, the chinese utility model patent "a multifunctional gear-linked electric wrench for automobile tires" (application No.: CN201720711701.5), granted publication No. CN207156840U, discloses a structure that can be replaced for the models of four-bolt-fastened tires and five-bolt-fastened tires to realize integrated disassembly and assembly. Chinese utility model patent No. CN210115431U entitled "an apparatus for removing rivets from automobile rivets" (application No. CN201920495668.6) discloses a structure which can rapidly remove wrong or skewed rivets, and has small volume, convenient operation, and convenient application to each station of a production line.
In addition to the above-mentioned wrenches and electric drills, automotive guarantees involve many other tools, each of which needs to be used separately. In order to realize different functions, a consumer needs to purchase a plurality of tools, which is not only costly, but also occupies a large storage space, and brings great inconvenience to the consumer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art and provides a replaceable automobile and household tool with a functional head, which is convenient to use and store and low in cost.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a car vapour that function head is interchangeable protects and domestic instrument concurrently, includes power component, and this power component is provided with power output shaft, still includes function head subassembly, function head subassembly shirks the formula and connects on power component, and, function head subassembly is provided with the power transmission shaft that can cooperate with power component's power output shaft to be connected.
Preferably, the front end of the power assembly is provided with a concave cavity, the front part of the power output shaft is positioned in the concave cavity and extends forwards and backwards, the rear end of the functional head assembly is provided with an insertion sleeve which can be inserted and connected with the concave cavity, and the power transmission shaft can be rotationally constrained in the insertion sleeve. By adopting the structure, the power output shaft is hidden in the concave cavity, so that the assembly is convenient, and the protection can be formed on the power output shaft.
In order to facilitate assembly, the power transmission shaft can be rotatably supported in the insertion sleeve through a bearing, and the rear part of the power transmission shaft is provided with a shaft hole which can be inserted and connected with the power output shaft. The power output shaft is provided with along the tooth of axial extension on the periphery wall, correspondingly, be provided with on the shaft hole inner wall and mesh driven tooth's socket mutually with the tooth.
Preferably, the front end of the power transmission shaft is formed into a transmission gear, and the functional component at the front part of the functional head assembly is in meshing transmission with the transmission gear through a gear assembly. No matter what kind of functional structure is corresponded to the front end of function head subassembly, this structure all is connected with power transmission shaft through the gear assembly, is convenient for unified production and assembly.
In order to improve the assembly stability, the front end of the power assembly forms a plug-in part, correspondingly, the periphery of the plug-in sleeve at the rear end of the functional head assembly is provided with an outer sleeve arranged along the circumferential direction, and a slot matched with the plug-in part for plug-in is enclosed between the inner wall of the outer sleeve and the outer wall of the plug-in sleeve.
Preferably, the outer peripheral wall of the insertion part is provided with a limit groove extending forwards and backwards, and correspondingly, the inner wall of the outer sleeve is provided with a limit block capable of being inserted and matched with the limit groove forwards and backwards; the outer peripheral wall of the insertion part is also convexly provided with a positioning block, correspondingly, the inner wall of the outer sleeve is concavely provided with a positioning groove corresponding to the limiting block. Above-mentioned spacing groove and stopper cooperation form ascending relative spacing to power assembly and functional head subassembly, and the locating piece is convenient for make power assembly and functional head subassembly align to be connected with the constant head tank cooperation, and the person's of facilitating the use operation to improve connection stability.
Preferably, the power assembly comprises a first pressing part, a second pressing part and an elastic part, the first pressing part is constrained at the first side of the power assembly, the second pressing part is constrained at the second side of the power assembly, the elastic part is arranged between the first pressing part and the second pressing part and enables the first pressing part and the second pressing part to keep a relative separation trend all the time, the first pressing part and/or the second pressing part is/are provided with a protruding block capable of protruding or hiding on the outer wall of the insertion part, and correspondingly, the outer sleeve is provided with a notch capable of allowing the protruding block to be inserted into the notch so as to constrain the power assembly and the functional head assembly together. Adopt above-mentioned structure, the operation of being convenient for, when needing to be changed the functional head subassembly, press first pressing member and/or second pressing member, the elastic component is compressed, makes the lug hide in grafting portion, then plant the overcoat of functional head subassembly in power component's grafting portion periphery, loosen first pressing member and/or second pressing member, the elastic component resets, makes the lug expose outside grafting portion and in inserting the breach, accomplishes the replacement of functional head subassembly, convenient operation.
In order to facilitate assembly, the first pressing piece is arranged on the first side of the cavity, the second pressing piece is arranged on the second side of the cavity, the pressing portion and the protruding block are convexly arranged on the outer side of the first pressing piece and/or the outer side of the second pressing piece, and the power assembly is provided with a first opening for exposing the pressing portion and a second opening for exposing the protruding block. The inner sides of the first pressing piece and the second pressing piece are provided with assembling sleeves which extend oppositely and are inserted, and the elastic piece is a spring arranged in the assembling sleeve.
In the present invention, the functional head assembly is selected from a wrench, a screwdriver, a drill, a water gun, an air pump, an angle grinder, a dust collector, a polishing machine, and a universal saw. To satisfy more demands of consumers.
Compared with the prior art, the utility model has the advantages that: the utility model sets the steam protection tools with different functions as independent functional head components respectively, the functional head components do not need to have power driving function, so the volume can be made small, meanwhile, the power components which can be detachably connected with the different functional head components are arranged, when the steam protection function is needed, the corresponding functional head components are connected to the power components, the whole set of tools is convenient to exist and use, and the cost is greatly reduced.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural diagram of a functional head assembly according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in fig. 1-4, the replaceable automobile steam protection and household tool with the functional head of the embodiment comprises a power assembly 1 and a functional head assembly 2, wherein the power assembly 1 is detachably connected with the functional head assembly 2, and the functional head assembly 2 can be a wrench, a screwdriver, a drill, a water gun, an air pump, an angle grinder, a dust collector, a polishing machine and a universal saw so as to meet more demands of consumers.
The lower part of the power assembly 1 of the embodiment is formed into a handle 10, the upper part of the power assembly 1 is provided with a power output shaft 11, and the functional head assembly 2 is provided with a power transmission shaft 21 which can be matched and connected with the power output shaft 11 of the power assembly 1.
Specifically, as shown in fig. 2 and 3, the front end of the power assembly 1 is provided with a cavity 12, the front part of the power output shaft 11 is located in the cavity 12 and extends forwards and backwards, the rear end of the functional head assembly 2 is provided with an insertion sleeve 22 capable of being inserted into and connected with the cavity 12, and the power transmission shaft 21 is rotatably restrained in the insertion sleeve 22. The power output shaft 11 is hidden in the concave cavity 12, so that the assembly is convenient, and the power output shaft 11 can be protected. For the convenience of assembly, the power transmission shaft 21 is rotatably supported in the insertion sleeve 22 through the bearing 13, and the rear part of the power transmission shaft 21 is provided with a shaft hole 211 which can be inserted and connected with the power output shaft 11. The outer peripheral wall of the power output shaft 11 is provided with teeth 111 extending along the axial direction, and correspondingly, the inner wall of the shaft hole 211 is provided with tooth grooves 212 capable of being meshed with the teeth 111 for transmission.
As shown in fig. 4, the front end of the power transmission shaft 21 is formed as a transmission gear 213, and the functional component at the front part of the functional head assembly 2 is in mesh transmission with the transmission gear 213 through the gear assembly 23. No matter what kind of functional structure is corresponding to the front end of the functional head assembly 2, the structure is connected with the power transmission shaft 21 through the gear assembly 213, which is convenient for uniform production and assembly.
In order to improve the assembly stability, as shown in fig. 2 and 3, the front end of the power assembly 1 forms the insertion part 14, and correspondingly, the outer periphery of the insertion sleeve 22 at the rear end of the functional head assembly 2 is provided with an outer sleeve 24 arranged along the circumferential direction, and a slot 25 which is matched and inserted with the insertion part 14 is enclosed between the inner wall of the outer sleeve 24 and the outer wall of the insertion sleeve 22. A limit groove 141 extending forwards and backwards is formed in the outer peripheral wall of the insertion part 14, and correspondingly, a limit block 241 capable of being inserted and matched with the limit groove 141 forwards and backwards is arranged on the inner wall of the outer sleeve 24; the outer peripheral wall of the insertion part 14 is further provided with a positioning block 142 in a protruding manner, and correspondingly, the inner wall of the outer sleeve 24 is provided with a positioning groove 242 corresponding to the limiting block 241 in a recessed manner. The limiting groove 141 and the limiting block 241 are matched to form circumferential relative limiting for the power assembly 1 and the functional head assembly 2, the positioning block 142 and the positioning groove 242 are matched to facilitate the alignment and connection of the power assembly 1 and the functional head assembly 2, the operation of a user is facilitated, and the connection stability is improved.
As shown in fig. 2, 3 and 4, the power assembly 1 of the present embodiment includes a first pressing member 101, a second pressing member 102 and an elastic member, the first pressing member 101 is constrained at a first side of the power assembly 1, the second pressing member 102 is constrained at a second side of the power assembly 1, the elastic member is disposed between the first pressing member 101 and the second pressing member 102 and keeps the two members always separated from each other, the first pressing member 101 and the second pressing member 102 are provided with a protrusion 104 capable of protruding or hiding on an outer wall of the insertion portion 14, and correspondingly, the outer casing 24 is provided with a notch 105 into which the protrusion 104 can be inserted so as to constrain the power assembly 1 and the functional head assembly 2 together. The first pressing member 101 is disposed on a first side of the cavity 12, the second pressing member 102 is disposed on a second side of the cavity 12, the pressing portion 106 and the protrusion 104 are disposed on outer sides of the first pressing member 101 and the second pressing member 102 in a protruding manner, and the power assembly 1 is provided with a first opening 107 for exposing the pressing portion 106 and a second opening 108 for exposing the protrusion 104. The inner sides of the first pressing piece 101 and the second pressing piece 102 are provided with assembling sets 109 which extend oppositely and are inserted, and the elastic piece is a spring arranged in the assembling sets 109.
When the functional head assembly 2 needs to be replaced, the pressing parts 106 of the first pressing part 101 and the second pressing part 102 are pressed, the elastic parts are compressed, so that the convex block 104 is separated from the notch 105 and hidden in the insertion part 14, and at the moment, the original functional head assembly 2 can be taken down; when a new functional head assembly 2 is installed, the functional head assembly 2 is directly inserted backwards without pressing the first pressing piece 101 and the second pressing piece 102, the pressing of the convex block 104 can be automatically realized, the outer sleeve 24 of the functional head assembly 2 is inserted into the periphery of the insertion part 14 of the power assembly 1, the elastic piece is reset, the convex block 104 is exposed out of the insertion part 14 and inserted into the notch 105, the replacement of the functional head assembly 2 is completed, and the operation is convenient.
Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.
Claims (10)
1. The utility model provides a car vapour that function head is replaceable protects and domestic instrument concurrently, includes power component, and this power component is provided with power output shaft, its characterized in that: the power assembly is detachably connected with the power assembly, and the power transmission shaft which can be connected with the power output shaft of the power assembly in a matched mode is arranged on the functional head assembly.
2. The interchangeable automotive, protective and household appliance of claim 1, wherein: the front end of the power assembly is provided with a concave cavity, the front part of the power output shaft is positioned in the concave cavity and extends forwards and backwards, the rear end of the functional head assembly is provided with an inserting sleeve which can be inserted and matched with the concave cavity, and the power transmission shaft can be rotationally restrained in the inserting sleeve.
3. The interchangeable automotive, protective and household appliance of claim 2, wherein: the power transmission shaft can be rotatably supported in the plug bush through a bearing, and the rear part of the power transmission shaft is provided with a shaft hole which can be in plug fit connection with the power output shaft.
4. The interchangeable automotive, protective and household appliance of claim 3, wherein: the power output shaft is provided with along the tooth of axial extension on the periphery wall, correspondingly, be provided with on the shaft hole inner wall and mesh driven tooth's socket mutually with the tooth.
5. The interchangeable automotive, protective and household appliance of claim 2, wherein: the front end of the power transmission shaft is formed into a transmission gear, and the functional component at the front part of the functional head assembly is in meshing transmission with the transmission gear through a gear assembly.
6. The interchangeable automotive, protective and household appliance of claim 2, wherein: the front end of the power component forms a plug part, correspondingly, the periphery of the plug sleeve at the rear end of the functional head component is provided with an outer sleeve arranged along the circumferential direction, and a slot matched with the plug part for plug is enclosed between the inner wall of the outer sleeve and the outer wall of the plug sleeve.
7. The interchangeable automotive, protective and household appliance of claim 6, wherein: the outer peripheral wall of the insertion part is provided with a limit groove extending forwards and backwards, and correspondingly, the inner wall of the outer sleeve is provided with a limit block capable of being inserted and matched with the limit groove forwards and backwards; the outer peripheral wall of the insertion part is also convexly provided with a positioning block, correspondingly, the inner wall of the outer sleeve is concavely provided with a positioning groove corresponding to the limiting block.
8. The interchangeable automotive, protective and household appliance of claim 6, wherein: the power assembly comprises a first pressing piece, a second pressing piece and an elastic piece, the first pressing piece is restrained on the first side of the power assembly, the second pressing piece is restrained on the second side of the power assembly, the elastic piece is arranged between the first pressing piece and the second pressing piece and enables the first pressing piece and the second pressing piece to keep a relative separation trend all the time, the first pressing piece and/or the second pressing piece are/is provided with a protruding block capable of protruding or hiding on the outer wall of the inserting portion, and correspondingly, the outer sleeve is provided with a notch which can be inserted with the protruding block so as to restrain the power assembly and the functional head assembly together.
9. The interchangeable automotive, protective and household appliance of claim 8, wherein: the first pressing piece is arranged on the first side of the cavity, the second pressing piece is arranged on the second side of the cavity, the pressing portion and the protruding block are arranged on the outer side of the first pressing piece and/or the outer side of the second pressing piece in a protruding mode, and the power assembly is provided with a first opening for exposing the pressing portion and a second opening for exposing the protruding block.
10. The replaceable automotive, automotive and automotive, automotive and household appliances, as set forth in any one of claims 1-9, and as set forth in any one of claims 1-9, wherein: the functional head assembly is selected from a wrench, a screwdriver, a drill, a water gun, an air pump, an angle grinder, a dust collector, a polishing machine and a universal saw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736206.9U CN216180278U (en) | 2021-11-09 | 2021-11-09 | Automobile protection and household tool with replaceable functional head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122736206.9U CN216180278U (en) | 2021-11-09 | 2021-11-09 | Automobile protection and household tool with replaceable functional head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216180278U true CN216180278U (en) | 2022-04-05 |
Family
ID=80907359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122736206.9U Active CN216180278U (en) | 2021-11-09 | 2021-11-09 | Automobile protection and household tool with replaceable functional head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216180278U (en) |
-
2021
- 2021-11-09 CN CN202122736206.9U patent/CN216180278U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10076833B2 (en) | Electric tools | |
| JP5728338B2 (en) | Dust collector for power tool and power tool | |
| US20130020106A1 (en) | Power tool | |
| EP2639015A2 (en) | Power Tool | |
| CN210120175U (en) | Electric tool and main machine thereof | |
| CN216180278U (en) | Automobile protection and household tool with replaceable functional head | |
| CN112720371A (en) | Electric tool shell and electric tool | |
| US6820338B2 (en) | Electrical gardening tool with a replaceable working piece | |
| CN211220562U (en) | Power head with selective use of a conversion assembly | |
| CN104339327A (en) | Electric tool and electric shears accessory thereof | |
| CN216138630U (en) | Dust hood and wall polisher that constitutes thereof | |
| CN216142708U (en) | Highway construction drilling equipment of removable drill bit | |
| CN211306373U (en) | Head of detachable shaver and connecting structure thereof | |
| WO2021115207A1 (en) | Handheld machine tool and system therefor | |
| CN211212886U (en) | Hand-held vacuum cleaner | |
| CN211362151U (en) | Electric tool | |
| CN209544217U (en) | A kind of rotary switch and hand electric screwdriver | |
| CN211429177U (en) | Waterproof power adapter | |
| CN211362044U (en) | Manual and automatic integrated screwdriver | |
| CN209681231U (en) | It is a kind of can convenient changing carbon brush electric hand drill | |
| CN112109046A (en) | Impact wrench | |
| CN215605360U (en) | Hand-held type dust catcher | |
| CN213962232U (en) | Electric cleaning brush | |
| CN214236403U (en) | Hand-held electric drill | |
| CN110802642A (en) | Head of detachable shaver and connecting structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |