CN215322162U - Cigar lighter and vehicle - Google Patents
Cigar lighter and vehicle Download PDFInfo
- Publication number
- CN215322162U CN215322162U CN202120440141.0U CN202120440141U CN215322162U CN 215322162 U CN215322162 U CN 215322162U CN 202120440141 U CN202120440141 U CN 202120440141U CN 215322162 U CN215322162 U CN 215322162U
- Authority
- CN
- China
- Prior art keywords
- accommodating cavity
- cigarette lighter
- wall
- expansion sleeve
- sleeve
- 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
Abstract
The utility model provides a cigarette lighter and a vehicle, wherein the cigarette lighter is used for connecting the vehicle and external equipment and comprises: the cigarette lighter comprises a cigarette lighter body, a holding device and an operating piece; the holding device is provided with a first accommodating cavity, and the cigarette lighter body is provided with a second accommodating cavity; the clasping device is arranged on the opening end of the second accommodating cavity and is connected with the cigarette lighter body in a sliding manner, the first accommodating cavity is communicated with the second accommodating cavity, and the first accommodating cavity is communicated with the second accommodating cavity and used for the installation joint of the external equipment to penetrate through; the operating parts is connected with the enclasping device, and the operating parts is used for promoting enclasping device to hold the diapire direction of chamber to the second from the open end that the chamber was held to the second and slide, enclasping attach fitting to make the attach fitting pass through the cigar lighter body and be connected with the battery electricity of vehicle. Compared with the prior art, the cigar lighter of this embodiment can match with the attach fitting of different external device, has avoided under the unmatched condition of cigar lighter and attach fitting, and the rock that the attach fitting takes place in the use.
Description
Technical Field
The utility model relates to the technical field of vehicle accessory manufacturing, in particular to a cigarette lighter and a vehicle.
Background
The vehicle is generally provided with a cigarette lighter, the cigarette lighter is electrically connected with a battery of the vehicle, and the cigarette lighter can be used as a power socket besides being used as a fire source for lighting when a vehicle owner smokes the cigarette, so that power output can be performed on other external equipment (such as a driving recorder, a vehicle-mounted charger and the like).
After external device's attach fitting is connected with the cigar lighter, the cigar lighter can supply power for external equipment, however, because the attach fitting size of different external devices differs, the cigar lighter is difficult to match completely with all install fittings, under the unmatched condition of cigar lighter and attach fitting, the attach fitting takes place to rock often in the use to cause the short circuit of cigar lighter or external device to damage.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a cigar lighter and a vehicle, so as to solve the technical problem that the cigar lighter is short-circuited or the external device is damaged due to the fact that the mounting connector is frequently shaken during the use process when the cigar lighter is not matched with the mounting connector of the external device.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a cigar lighter for connecting a vehicle to an external device, comprising: the cigarette lighter comprises a cigarette lighter body, a holding device and an operating piece;
the holding device is provided with a first accommodating cavity, and the cigarette lighter body is provided with a second accommodating cavity;
the clasping device is arranged on the opening end of the second accommodating cavity and is in sliding connection with the cigarette lighter body, the first accommodating cavity is communicated with the second accommodating cavity, and the first accommodating cavity is communicated with the second accommodating cavity and used for the installation joint of the external equipment to penetrate through;
the operating parts with hold the device and be connected, the operating parts is used for promoting hold the device and follow the second holds the open end of chamber to the diapire direction that the second held the chamber slides, hold tightly the attach fitting, so that the attach fitting pass through the cigar lighter body with the battery electricity of vehicle is connected.
Further, the clasping device comprises: the device comprises a fixed ring, a guide mechanism, an expansion sleeve and an extrusion sleeve;
the inner wall of the fixing ring defines a first annular space, the fixing ring is fixedly arranged on the opening end, the fixing ring is provided with a sliding chute, and the sliding chute extends to the other end along one end of the fixing ring away from the opening end;
the guide mechanism is at least partially arranged in the sliding groove in a sliding mode, the expansion sleeve is fixedly arranged at one end, far away from the cigarette lighter body, of the guide mechanism, the extrusion sleeve is sleeved on the outer wall of the expansion sleeve, a second annular space is limited by the inner wall of the expansion sleeve, the second annular space is communicated with the first annular space, and the first accommodating cavity is formed;
the operating piece is sleeved on the outer wall of the extrusion sleeve and is in threaded connection with the extrusion sleeve;
the rotation of operating parts drives the extrusion cover rotates, the rotation of extrusion cover drives the tight cover that expands along the spout slides to the diapire direction, and makes the tight cover that expands hug closely erection joint.
Furthermore, a plurality of expansion grooves are formed in the expansion sleeve along the circumferential direction;
the tight groove that expands follows the tight cover that expands is close to one end of guiding mechanism and extends to the other end, the tight cover that expands follows the spout to the gliding in-process of diapire direction, the distance between two cell walls in the tight groove that expands reduces gradually, so that the tight cover that expands hugs closely erection joint.
Further, the outer wall of the expansion sleeve is abutted against the inner wall of the extrusion sleeve, and the shape of the outer wall of the expansion sleeve is matched with that of the inner wall of the extrusion sleeve;
the outer wall of the expansion sleeve is at least partially of a first wedge-shaped structure, and the inner wall of the extrusion sleeve is provided with a second wedge-shaped structure at a position opposite to the first wedge-shaped structure;
the operating part rotates to drive the second wedge-shaped structure to abut against the first wedge-shaped structure, so that the expansion sleeve slides along the sliding groove, and the holding device holds the mounting connector tightly.
Further, films are respectively fixedly arranged on the first wedge-shaped structure and the second wedge-shaped structure;
the thin film is used for reducing friction between the first wedge-shaped structure and the second wedge-shaped structure.
Further, the guide mechanism comprises a sliding rod and an elastic piece;
the sliding rod is at least partially arranged in the sliding groove in a sliding mode, and the expansion sleeve is fixedly arranged at one end, far away from the cigarette lighter body, of the sliding rod;
the elastic piece is sleeved on the outer wall of the sliding rod, one end of the elastic piece is abutted to one end, close to the cigarette lighter body, of the expansion sleeve, and the other end of the elastic piece is abutted to the opening end.
Further, the operating part is of an annular structure;
a plurality of protruding structures are arranged on the outer wall of the operating piece at intervals and used for increasing the friction force of the operating piece in the rotating process.
Further, in the axial direction, the length of the operating part is smaller than that of the pressing sleeve;
the operating parts are parallel and level with one end of the operating parts, which is far away from the cigarette lighter body, one end of the extrusion sleeve, which is far away from the cigarette lighter body, and one end of the expansion sleeve, which is far away from the cigarette lighter body.
Further, a protective layer for protecting the installation joint is fixedly arranged on the inner wall of the expansion sleeve;
the protective layer is a sponge layer or a rubber layer.
Compared with the prior art, the cigarette lighter disclosed by the utility model at least has the following advantages:
in the embodiment of the utility model, the cigarette lighter comprises a cigarette lighter body, a holding device and an operating part, the holding device is provided with a first accommodating cavity, the cigarette lighter body is provided with a second accommodating cavity, the holding device is arranged on an opening end of the second accommodating cavity and is in sliding connection with the cigarette lighter body, the first accommodating cavity is communicated with the second accommodating cavity, a mounting connector for external equipment is arranged in the first accommodating cavity and the second accommodating cavity in a penetrating way, the operating part is connected with the holding device, the operating part is used for pushing the holding device to slide from the opening end of the accommodating cavity to the bottom wall direction of the accommodating cavity and holding the mounting connector, so that the mounting stability and fixation of the mounting connector are improved, the mounting connector is electrically connected with a battery of a vehicle through the cigarette lighter body, compared with the prior art, the cigarette lighter of the embodiment can be matched with the mounting connectors of different external equipment, and under the condition that the cigarette lighter is not matched with the mounting connector, the installation joint shakes during use.
Another object of the utility model is to propose a vehicle comprising such a lighter.
Compared with the prior art, the vehicle provided by the utility model has at least the following advantages:
the vehicle and the cigar lighter have the same advantages compared with the prior art, and the description is omitted.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
In the drawings:
fig. 1 is a schematic structural diagram of a mounting joint of a cigar lighter and an external device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 showing a portion of the clasping means;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
Description of reference numerals:
1-cigar lighter body, 2-enclasping device, 21-fixed ring, 211-sliding groove, 22-guiding mechanism, 221-sliding rod, 222-elastic piece, 23-expansion sleeve, 231-expansion groove, 2311-arc groove, 2322-strip groove, 232-first wedge-shaped structure, 233-first cylindrical structure, 24-extrusion sleeve, 241-second wedge-shaped structure, 242-second cylindrical structure, 3-operating piece, 31-bulge structure and 4-installation joint.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In an embodiment of the present invention, referring to fig. 1, fig. 1 shows a cigar lighter for connecting a vehicle and an external device, where the cigar lighter specifically includes: the cigarette lighter comprises a cigarette lighter body 1, a holding device 2 and an operating piece 3; the clasping device 2 is provided with a first accommodating cavity, and the cigarette lighter body 1 is provided with a second accommodating cavity; the clasping device 2 is arranged on the opening end of the second accommodating cavity and is in sliding connection with the cigarette lighter body 1, the first accommodating cavity is communicated with the second accommodating cavity, and the first accommodating cavity is communicated with the second accommodating cavity and used for allowing an installation joint 4 of external equipment to penetrate through the first accommodating cavity and the second accommodating cavity; the operating part 3 is connected with the holding device 2, and the operating part 3 is used for pushing the holding device 2 to slide from the opening end of the second accommodating cavity to the bottom wall direction of the second accommodating cavity, and holds the mounting joint 4 tightly, so that the mounting joint 4 is electrically connected with the battery of the vehicle through the cigarette lighter body 1.
Specifically, as shown in fig. 1, the cigarette lighter body 1 is generally shaped like a tube, and the cigarette lighter body 1 is provided with a second receiving cavity extending from the top end to the bottom end of the cigarette lighter body 1 in the axial direction of the cigarette lighter body 1. Holding device 2 tightly sets up on the second holds the opening end in chamber, and with 1 sliding connection of cigar lighter body, the first chamber that holds with the second holds the chamber intercommunication to the attach fitting that makes external equipment can wear to establish in proper order that the first chamber that holds and the second hold the chamber.
In practical application, the second holds the diapire in chamber and is equipped with a socket, is equipped with anodal contact in the socket, and anodal contact floats and sets up in the socket, and the second holds the fixed negative pole contact that is equipped with of side chamber wall in chamber, and the bottom mounting of cigar lighter body 1 is in the vehicle to anodal contact is connected with vehicle battery's positive pole, and the negative pole contact is connected with vehicle battery's negative pole. As shown in fig. 1, the structure of the mounting joint 4 is usually adapted to the structure of the first accommodating cavity and the second accommodating cavity, the mounting joint 4 is provided with an anode contact at a position opposite to the anode contact, and is provided with a cathode contact at a position opposite to the cathode contact, when the mounting joint 4 sequentially penetrates through the first accommodating cavity and the second accommodating cavity, the mounting joint 4 can be pressed after the anode contact is contacted with the anode contact, so that the anode contact is embedded in the socket, and at this time, the cathode contact is contacted with the cathode contact, so that the mounting joint 4 can be electrically connected with the vehicle battery through the cigarette lighter body 1, and the vehicle battery can supply power to external devices (such as a car recorder or a vehicle-mounted charger) through the cigarette lighter body 1.
Particularly, as shown in fig. 1, operating parts 3 and enclasping device 2 are connected, operating parts 3 can promote enclasping device 2 to hold the diapire direction slip in chamber from the second to the second from the open end that the chamber was held to the second, and enclasping attach fitting 4, improve the installation steadiness of attach fitting 4, compared with the prior art, the cigar lighter of this embodiment can match with the attach fitting 4 of different external devices, avoided rocking that the attach fitting 4 takes place in the use under the circumstances that cigar lighter and attach fitting 4 are unmatched, thereby cigarette lighter short circuit or external device damage have been avoided.
In an embodiment of the utility model, referring to fig. 2 and 3, fig. 2 shows a schematic structural view of fig. 1 showing a part of the clasping means 2; fig. 3 is a partial enlarged view of a point a in fig. 2, and the clasping device 2 may specifically include: a fixed ring 21, a guide mechanism 22, an expansion sleeve 23 and an extrusion sleeve 24; the inner wall of the fixing ring 21 defines a first annular space, the fixing ring 21 is fixedly arranged on the opening end, the fixing ring 21 is provided with a sliding groove 211, and the sliding groove 211 extends to the other end along one end, far away from the opening end, of the fixing ring 21; the guide mechanism 22 is at least partially arranged in the sliding groove 211 in a sliding manner, the expansion sleeve 23 is fixedly arranged at one end, away from the cigarette lighter body 1, of the guide mechanism 22, a second annular space is defined by the inner wall of the expansion sleeve 23, and the second annular space is communicated with the first annular space and forms a first accommodating cavity; the extrusion sleeve 24 is sleeved on the outer wall of the expansion sleeve 23, and has a distance with the opening end in the axial direction; operating parts 3 cover locate on the outer wall of extrusion cover 24, and with extrusion cover 24 threaded connection, operating parts 3's rotation drives extrusion cover 24 and rotates, and extrusion cover 24's rotation drives the tight cover 23 that expands and slides to the diapire direction along spout 211 to make the tight cover 23 that expands hug closely erection joint 4.
Specifically, as shown in fig. 2 and 3, fixed ring 21 is fixed to be set up on the open end, that is, fixed ring 21 sets up the top at cigar lighter body 1, be equipped with spout 211 on fixed ring 21, spout 211 extends to other end (lower extreme) along the one end (upper end) that fixed ring 21 kept away from the open end, guiding mechanism 22 is at least partly inlayed and is located in spout 211, and can slide along spout 211, tight cover 23 that expands is fixed to be set up on guiding mechanism 22 keeps away from cigar lighter body 1's one end (upper end), the first annular space that the inner wall of fixed ring 21 was injectd and the second annular space intercommunication that the inner wall of tight cover 23 was injectd that expands, like this, the first annular space and the second annular space of intercommunication can form first accommodation space.
Specifically, as shown in fig. 2 and 3, the extrusion sleeve 24 is sleeved on the outer wall of the expansion sleeve 23, the operation element 3 is sleeved on the outer wall of the extrusion sleeve 24 and is in threaded connection with the extrusion sleeve 24, so that when the operation element 3 is rotated clockwise (or counterclockwise), the extrusion sleeve 24 rotates along with the rotation of the operation element 3, and the expansion sleeve 23 is driven to slide towards the bottom wall along the sliding groove 211, and the expansion sleeve 23 is enabled to embrace the mounting joint 4.
Specifically, a first thread is provided on the outer wall of the pressing sleeve 24, a second thread is provided on the operating element 3 at a position opposite to the first thread, the first thread and the second thread are provided in a matching manner, and the operating element 3 is screwed with the pressing sleeve 24 so that the pressing sleeve 24 can rotate along with the rotation of the operating element 3.
In the embodiment of the present invention, as shown in fig. 2, the expansion sleeve 23 is provided with a plurality of expansion grooves 231 in the circumferential direction; the expansion groove 231 extends from one end of the expansion sleeve 23 close to the guide mechanism 22 to the other end, and in the process that the expansion sleeve 23 slides along the sliding groove 211 towards the bottom wall direction, the distance between two groove walls of the expansion groove 231 is gradually reduced, so that the expansion sleeve 23 tightly holds the mounting joint 4.
Specifically, as shown in fig. 2, the expansion sleeve 23 is provided with a plurality of expansion grooves 231 in the circumferential direction, the expansion grooves 231 extend from one end (lower end) of the expansion sleeve 23 close to the guide mechanism 22 to the other end (upper end), and the expansion sleeve 23 gradually reduces the distance between two groove walls of the expansion grooves 231 in the process of sliding to the bottom end of the cigarette lighter body 1 along the sliding groove 211, so that the radial dimension of the expansion sleeve 23 is reduced, thereby the erection joint 4 can be clasped, the installation stability of the erection joint 4 is improved, and the erection joint 4 is protected.
Specifically, as shown in fig. 2, the plurality of expansion grooves 231 are uniformly provided in order to uniformly reduce the radial dimension of the expansion sleeve 23. The expansion groove 231 comprises an arc groove 2311 and a strip groove 2322, the strip groove 2322 extends towards the upper end along the lower end of the expansion sleeve 23, the arc groove 2311 is arranged at one end (upper end) of the strip groove 2322 far away from the cigarette lighter body 1, and is communicated with the strip groove 2322, so that the expansion sleeve 23 is contracted.
In the embodiment of the present invention, as shown in fig. 2 and 3, the outer wall of the expansion sleeve 23 abuts against the inner wall of the extrusion sleeve 24 and matches with the inner wall of the extrusion sleeve 24; the outer wall of the expansion sleeve 23 is at least partially a first wedge-shaped structure 232, and the inner wall of the extrusion sleeve 24 is provided with a second wedge-shaped structure 241 at a position opposite to the first wedge-shaped structure 232; the rotation of the operating element 3 drives the second wedge-shaped structure 241 to press against the first wedge-shaped structure 232, so that the expansion sleeve 23 slides along the sliding groove 211 to tightly hold the mounting connector 4.
Specifically, as shown in fig. 2 and 3, the outer wall of the expansion sleeve 23 abuts against the inner wall of the pressing sleeve 24, and the shape of the outer wall of the expansion sleeve 23 matches the shape of the inner wall of the pressing sleeve 24. The outer wall of the tight cover 23 that expands is first wedge structure 232 at least in part, the extrusion cover 24 is equipped with second wedge structure 241 on the position relative with first wedge structure 232, second wedge structure 241 matches with first wedge structure 232, when clockwise (or anticlockwise) rotation operating parts 3, the extrusion cover 24 rotates along with operating parts 3's rotation, thereby it slides to the diapire direction along spout 211 to drive the tight cover 23 that expands, the tight cover 23 that expands is followed spout 211 to the gliding in-process in bottom of cigar lighter body 1, the distance between two cell walls of the tight groove 231 that expands reduces gradually, so that the tight cover 23 that expands embraces mounting structure tightly.
Specifically, as shown in fig. 2 and 3, the outer wall of the expansion sleeve 23 may have a portion with a first wedge-shaped structure 232 and another portion with a first cylindrical structure 233, in which case, the inner wall of the pressing sleeve 24 has a portion with a second wedge-shaped structure 241 matching the first wedge-shaped structure and another portion with a second cylindrical structure 242 matching the first cylindrical structure 233. Alternatively, the outer walls of the expansion sleeves 23 are all the first wedge structures 232, and the inner walls of the extrusion sleeves 24 are the second wedge structures 241 matched with the first wedge structures. In this embodiment, the specific shapes of the outer wall of the expansion sleeve 23 and the inner wall of the extrusion sleeve 24 may not be limited, and may be specifically set according to actual requirements.
In an alternative embodiment of the present invention, a thin film is fixedly disposed on each of the first wedge-shaped structure 232 and the second wedge-shaped structure 241; the thin film serves to reduce friction between the first wedge-shaped structure 232 and the second wedge-shaped structure 241.
Specifically, since the film has a smooth property, the film is respectively and fixedly disposed on the first wedge-shaped structure 232 and the second wedge-shaped structure 241, and when the first wedge-shaped structure 232 and the second wedge-shaped structure 241 are pressed against each other, the friction force between the first wedge-shaped structure 232 and the second wedge-shaped structure 241 is reduced, so as to improve the transmission efficiency between the pressing sleeve 24 and the expansion sleeve 23.
In an alternative embodiment of the present invention, as shown in fig. 3, the guide mechanism 22 includes a slide rod 221 and an elastic member 222; the sliding rod 221 is at least partially arranged in the sliding groove 211 in a sliding mode, and the expansion sleeve 23 is fixedly arranged at one end, far away from the cigarette lighter body 1, of the sliding rod 221; the elastic element 222 is sleeved on the outer wall of the sliding rod 221, one end of the elastic element 222 abuts against one end of the expansion sleeve 23 close to the cigarette lighter body 1, and the other end abuts against the opening end.
Specifically, the guide mechanism 22 includes a sliding rod 221 and an elastic member 222, the sliding rod 221 is at least partially embedded in the sliding groove 211 and can slide in the sliding groove 211, and the expansion sleeve 23 is fixedly disposed at one end (lower end) of the sliding rod 221 close to the cigarette lighter body 1. The elastic member 222 is sleeved on the outer wall of the sliding rod 221, one end (upper end) of the elastic member 222 abuts against the lower end of the expansion sleeve 23, and the other end (lower end) of the elastic member 222 abuts against the opening end, so that when the operating element 3 is rotated clockwise (or counterclockwise), the extrusion sleeve 24 rotates along with the rotation of the operating element 3, so as to drive the expansion sleeve 23 to slide along the sliding groove 211 towards the bottom wall direction, and in the process that the expansion sleeve 23 slides along the sliding groove 211 towards the bottom end of the cigarette lighter body 1, the elastic member 222 is compressed, and the distance between two groove walls of the expansion groove 231 is gradually reduced, so that the expansion sleeve 23 clasps the mounting structure; in this state, if the mounting connector 4 needs to be taken out, the operating element 3 is rotated counterclockwise (or clockwise), the extruding sleeve 24 rotates along with the rotation of the operating element 3, the elastic element 222 is restored to the initial state from the current compression state, so as to drive the expansion sleeve 23 to slide along the sliding groove 211 towards the opening end, and in the process that the expansion sleeve 23 slides along the sliding groove 211 towards the opening end, the distance between the two groove walls of the expansion groove 231 is gradually restored to the original state, so as to release the holding of the expansion sleeve 23 to the mounting connector 4.
Specifically, the elastic member 222 is preferably a spring, but may also be a rubber member, the rubber member is provided with a through hole at a position opposite to the sliding rod 221, the sliding rod 221 is inserted into the through hole and is in clearance fit with the through hole, so that the sliding rod 221 can slide in the through hole, and the specific type of the elastic member 221 in this embodiment may not be limited, and may be specifically limited according to the actual situation.
Specifically, the clasping device 2 of the present embodiment includes a plurality of guide mechanisms 22, the fixing ring 21 is provided with a plurality of sliding grooves 211, one guide mechanism 22 corresponds to one sliding groove 211, and the plurality of guide mechanisms 22 are uniformly arranged along the circumferential direction of the fixing ring 21, so that the transmission efficiency of the guide mechanisms 22 can be improved.
In an alternative embodiment of the utility model, as shown in fig. 1 and 2, the operating member 3 is of annular configuration; a plurality of convex structures 31 are arranged on the outer wall of the operating member 3 at intervals, and the convex structures 31 are used for increasing the friction force of the operating member 3 in the rotating process.
Specifically, as shown in fig. 1 and fig. 2, the operating element 3 is of an annular structure, is sleeved on the outer wall of the extrusion sleeve 24, and is in threaded connection with the extrusion sleeve 24, and the operating element 3 is arranged in such a way, so that the extrusion sleeve 24 can be driven to rotate, and the installation stability of the extrusion sleeve 24 can be improved.
Specifically, as shown in fig. 1 and 2, a plurality of protruding structures 31 are spaced on the outer wall of the operating element 3, and when the user rotates the operating element 3, the protruding structures 31 can increase friction force, so that the user can rotate the operating element 3 conveniently. It should be noted that the protruding structure 31 of the present embodiment may be a strip, a cylinder, a semi-cylinder, or a dot, and the specific shape of the protruding structure 31 may not be limited in the present embodiment, and the specific shape of the protruding structure 31 may be limited according to the actual situation. Also, in order to improve the aesthetic appearance of the operating element 3 and to make the frictional force of the operating element 3 uniform during rotation, the plurality of boss structures 31 are uniformly provided.
In an alternative embodiment of the present invention, in order to save the economic cost, as shown in fig. 1 and fig. 2, in the axial direction, the length of the operating element 3 is smaller than the length of the pressing sleeve 24, and one end (upper end) of the operating element 3 away from the cigarette lighter body 1, one end (upper end) of the pressing sleeve 24 away from the cigarette lighter body 1, and one end (upper end) of the expansion sleeve 23 away from the cigarette lighter body 1 are flush with each other, so that the rotation of the operating element 3 can be facilitated to drive the pressing sleeve 24 to rotate, and the aesthetic property of the cigarette lighter can be improved.
In an alternative embodiment of the present invention, a protective layer for protecting the installation joint 4 is fixedly arranged on the inner wall of the expansion sleeve 23; the protective layer is a sponge layer or a rubber layer.
Particularly, when attach fitting 4 inlays and locates the intracavity that holds of cigar lighter body 1, in order to protect attach fitting 4, this embodiment is equipped with the protective layer on the inner wall of the tight cover 23 that expands, and the material of protective layer can be soft and have elastic material for materials such as sponge or rubber, and this embodiment and the concrete material of protective layer can not do the injecing, specifically can inject according to actual demand. It should be noted that, in order to allow the mounting nipple 4 to pass through the first receiving space, the inner diameter of the expansion sleeve 23 provided with the protective layer should be adapted to the outer diameter of the mounting nipple 4.
In an alternative embodiment of the present invention, in the axial direction, there is a distance between one end (lower end) of the extrusion ring close to the cigarette lighter body 1 and the upper end (open end) of the cigarette lighter body 1, so that when the extrusion ring is driven by the operating element 3 to rotate, abnormal noise caused by friction between the lower end of the extrusion ring and the upper end of the cigarette lighter body 1 can be avoided.
Compared with the prior art, the cigarette lighter disclosed by the utility model at least has the following advantages:
in the embodiment of the utility model, the cigarette lighter comprises a cigarette lighter body, a holding device and an operating part, the holding device is provided with a first accommodating cavity, the cigarette lighter body is provided with a second accommodating cavity, the holding device is arranged on an opening end of the second accommodating cavity and is in sliding connection with the cigarette lighter body, the first accommodating cavity is communicated with the second accommodating cavity, a mounting connector for external equipment is arranged in the first accommodating cavity and the second accommodating cavity in a penetrating way, the operating part is connected with the holding device, the operating part is used for pushing the holding device to slide from the opening end of the accommodating cavity to the bottom wall direction of the accommodating cavity and holding the mounting connector, so that the mounting stability and fixation of the mounting connector are improved, the mounting connector is electrically connected with a battery of a vehicle through the cigarette lighter body, compared with the prior art, the cigarette lighter of the embodiment can be matched with the mounting connectors of different external equipment, and under the condition that the cigarette lighter is not matched with the mounting connector, the installation joint shakes during use.
In an embodiment of the present invention, a vehicle is further provided, and the vehicle includes the cigarette lighter.
Specifically, the vehicle includes the cigarette lighter, and the structure and the operation principle of the cigarette lighter are described in detail in the foregoing, and are not described in detail herein.
Compared with the prior art, the vehicle provided by the utility model has at least the following advantages:
the vehicle and the cigar lighter have the same advantages compared with the prior art, and the description is omitted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A cigar lighter for connecting a vehicle and an external device, comprising: the cigarette lighter comprises a cigarette lighter body (1), a holding device (2) and an operating piece (3);
the holding device (2) is provided with a first accommodating cavity, and the cigarette lighter body (1) is provided with a second accommodating cavity;
the clasping device (2) is arranged on the opening end of the second accommodating cavity and is in sliding connection with the cigarette lighter body (1), the first accommodating cavity is communicated with the second accommodating cavity, and the first accommodating cavity is communicated with the second accommodating cavity and used for the installation joint (4) of the external equipment to penetrate through;
operating parts (3) with hold tightly device (2) and be connected, operating parts (3) are used for promoting hold tightly device (2) follow the open end that the chamber was held to the second holds the diapire direction of chamber and slides, hold tightly attach fitting (4), so that attach fitting (4) pass through cigar lighter body (1) with the battery electricity of vehicle is connected.
2. The cigar lighter according to claim 1, wherein the clasping means (2) comprises: the device comprises a fixed ring (21), a guide mechanism (22), an expansion sleeve (23) and an extrusion sleeve (24);
the inner wall of the fixing ring (21) defines a first annular space, the fixing ring (21) is fixedly arranged on the opening end, a sliding groove (211) is formed in the fixing ring (21), and the sliding groove (211) extends to the other end along one end, far away from the opening end, of the fixing ring (21);
the guide mechanism (22) is at least partially arranged in the sliding groove (211) in a sliding mode, the expansion sleeve (23) is fixedly arranged at one end, away from the cigarette lighter body (1), of the guide mechanism (22), a second annular space is defined by the inner wall of the expansion sleeve (23), the second annular space is communicated with the first annular space, and the first accommodating cavity is formed;
extrusion cover (24) cover is located expand tightly on the outer wall of cover (23), operating parts (3) cover is located on the outer wall of extrusion cover (24), and with extrusion cover (24) threaded connection, the rotation of operating parts (3) drives extrusion cover (24) rotate, the rotation of extrusion cover (24) drives expand tightly cover (23) and follow spout (211) to the diapire direction slides, and makes expand tightly cover (23) and hold tightly erection joint (4).
3. The cigar lighter according to claim 2, wherein the expansion sleeve (23) is provided with a plurality of expansion grooves (231) in a circumferential direction;
the expansion groove (231) extends from one end, close to the guide mechanism (22), of the expansion sleeve (23) to the other end, and in the process that the expansion sleeve (23) slides along the sliding groove (211) in the direction of the bottom wall, the distance between two groove walls of the expansion groove (231) is gradually reduced so that the expansion sleeve (23) holds the mounting joint tightly.
4. The cigar lighter according to claim 2 or 3, wherein the outer wall of the expansion sleeve (23) abuts against the inner wall of the pressing sleeve (24) and matches the inner wall of the pressing sleeve (24);
the outer wall of the expansion sleeve (23) is at least partially a first wedge-shaped structure (232), and a second wedge-shaped structure (241) is arranged on the inner wall of the extrusion sleeve (24) at a position opposite to the first wedge-shaped structure (232);
the rotation of the operating piece (3) drives the second wedge-shaped structure (241) to abut against the first wedge-shaped structure (232), so that the expansion sleeve (23) slides along the sliding groove (211) to tightly hold the mounting connector (4).
5. The cigar lighter according to claim 4, wherein a membrane is fixed to each of the first wedge-shaped structure (232) and the second wedge-shaped structure (241);
the membrane is used to reduce friction between the first wedge structure (232) and the second wedge structure (241).
6. The cigar lighter according to claim 2, wherein the guide means (22) comprises a sliding rod (221) and a resilient member (222);
the sliding rod (221) is at least partially arranged in the sliding groove (211) in a sliding mode, and the expansion sleeve (23) is fixedly arranged at one end, far away from the cigarette lighter body (1), of the sliding rod (221);
the elastic piece (222) is sleeved on the outer wall of the sliding rod (221), one end of the elastic piece (222) is abutted to one end, close to the cigarette lighter body (1), of the expansion sleeve (23), and the other end of the elastic piece is abutted to the opening end.
7. The cigar lighter according to claim 2, wherein the operating member (3) is of annular configuration;
a plurality of protruding structures (31) are arranged on the outer wall of the operating piece (3) at intervals, and the protruding structures (31) are used for increasing the friction force of the operating piece (3) in the rotating process.
8. The cigar lighter according to claim 7, wherein the operating member (3) has a length in the axial direction smaller than the length of the pressing sleeve (24);
one end of the operating piece (3) far away from the cigarette lighter body (1), one end of the extrusion sleeve (24) far away from the cigarette lighter body (1) and one end of the expansion sleeve (23) far away from the cigarette lighter body (1) are flush.
9. The cigar lighter according to claim 2, wherein a protective layer for protecting the mounting nipple (4) is fixedly arranged on the inner wall of the expansion sleeve (23);
the protective layer is a sponge layer or a rubber layer.
10. A vehicle, characterized in that it comprises a cigarette lighter according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120440141.0U CN215322162U (en) | 2021-03-01 | 2021-03-01 | Cigar lighter and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120440141.0U CN215322162U (en) | 2021-03-01 | 2021-03-01 | Cigar lighter and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215322162U true CN215322162U (en) | 2021-12-28 |
Family
ID=79582315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120440141.0U Active CN215322162U (en) | 2021-03-01 | 2021-03-01 | Cigar lighter and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215322162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321126A (en) * | 2022-01-05 | 2022-04-12 | 青岛博尔兰多文教用品有限公司 | Screen connecting piece and screen |
-
2021
- 2021-03-01 CN CN202120440141.0U patent/CN215322162U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321126A (en) * | 2022-01-05 | 2022-04-12 | 青岛博尔兰多文教用品有限公司 | Screen connecting piece and screen |
| CN114321126B (en) * | 2022-01-05 | 2023-08-29 | 青岛博尔兰多科技发展有限公司 | Screen connecting piece and screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215322162U (en) | Cigar lighter and vehicle | |
| EA200702269A1 (en) | CHARGER DEVICE WITH IMPROVED CONTACT FOR A POCKET LANTERN | |
| CO4771132A1 (en) | WET FEMALE CONNECTOR | |
| EP1253673A3 (en) | Charge contacts for rechargeable device | |
| US6186641B1 (en) | Flashlight and charging system | |
| EP1087417A3 (en) | Lamp with socket and its manufacturing method | |
| US5309336A (en) | Universal connector and automotive cigarette lighter assemblies and rechargeable flashlight incorporating same | |
| EP1398860A3 (en) | Electrical extension lead | |
| DE502006000151D1 (en) | TORCH LAMP WITH BATTERY CHARGER | |
| CN101409407B (en) | Device for electric connection between a portable receiver and a power source | |
| US20050281020A1 (en) | Battery charger for water-resistant flashlight | |
| CN204665179U (en) | The syndeton of a kind of LED and power connection | |
| EP1419931A3 (en) | Headlight for vehicles | |
| CN210325898U (en) | Waterproof battery compartment assembly convenient for battery replacement | |
| US7234975B2 (en) | Vehicle power supply outlet | |
| CN209823001U (en) | Improve public first feeder connector of cable clamp structure | |
| CN208336581U (en) | A kind of high-tension connector for electric vehicle | |
| CN201509090U (en) | Emergency power source for mobile phone | |
| CN217956306U (en) | Connection structure of energy storage equipment and consumer | |
| CN102623832A (en) | Waterproof connector | |
| CN219017949U (en) | Jack terminal and contact pin terminal and vehicle | |
| US20010043470A1 (en) | Miniature flashlight and key chain | |
| EP1610056B8 (en) | Connection device for detachably connecting a lamp | |
| CN209881043U (en) | Vehicle-mounted charging kit | |
| TW200612765A (en) | Rechargeable hearing aid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |