CN212511260U

CN212511260U - Grinding wheel convenient to install

Info

Publication number: CN212511260U
Application number: CN202020965061.2U
Authority: CN
Inventors: 倪晓丹; 倪星河; 蔡斌
Original assignee: Wenzhou Lingfeng Industrial Foreign Trade Ltd
Current assignee: Wenzhou Lingfeng Industrial Foreign Trade Ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-02-09
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a grinding wheel convenient to install, which relates to the technical field of lighter accessories and comprises a grinding wheel, wherein the grinding wheel comprises a main wheel and auxiliary wheels integrally formed at two sides of the main wheel, two ends of the main wheel are provided with setting grooves communicated with the auxiliary wheels, a fixing component for connecting the grinding wheel with a lighter shell is arranged in the setting grooves, the fixing component comprises a fixing spring and a fixing block, one end of the fixing spring is fixedly connected with the groove bottom of the setting grooves, and the other end of the fixing spring is fixedly connected with the fixing block; when the fixed spring contracts completely, the fixed block contracts completely in the arrangement groove, and the utility model has the effect of being convenient for install on the lighter.

Description

Grinding wheel convenient to install

Technical Field

The utility model belongs to the technical field of the technique of lighter accessory and specifically relates to a emery wheel convenient to installation is related to.

Background

The lighter is generally used in life, mainly used for smoking and lighting, also can be used for cooking and other lighting, the wind-resistant and moisture-resistant performance of the lighter is superior to that of matches, the lighter can also be used under severe weather conditions, and the lighter has small volume, is quite convenient to carry and has wide application range.

The prior art Chinese patent document with the publication number of CN200955764Y discloses a safety lighter, which comprises a body, a gas container, a gas inlet, a gas outlet, a gas inlet and a gas outlet, wherein the body is filled with liquid gas; the top cover is provided with two grinding wheel seats with long round holes and a fixed seat for pivotally arranging a spring and a flint; the grinding wheel assembly is formed by pressing a grinding wheel with a small shaft diameter and a side wheel with two radial side peripheries provided with row teeth and a shaft diameter larger than the grinding wheel; and a lighter housing; the lighter shell is arranged outside the top cover, and the extension part is arranged at the position, corresponding to the grinding wheel combined row teeth, of the lighter shell.

The above prior art solutions have the following drawbacks: the grinding wheel assembly in the device comprises a grinding wheel, a safety wheel sheet and a convex shaft, however, when the grinding wheel assembly is installed on a grinding wheel seat, the grinding wheel, the safety wheel sheet and the convex shaft need to be installed after being assembled; and emery wheel aggregate erection need realize through protruding axle both ends and slotted hole joint cooperation on the fire lid, and installer will break off a section distance with the emery wheel seat outward generally and just can block the emery wheel subassembly smoothly on the fire lid for the process of emery wheel aggregate erection on the lighter is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a emery wheel convenient to installation, it has the effect of being convenient for install on the lighter to the not enough of prior art existence.

The above object of the present invention can be achieved by the following technical solutions: a grinding wheel convenient to mount comprises a grinding wheel, wherein the grinding wheel comprises a main wheel and auxiliary wheels integrally formed on two sides of the main wheel, setting grooves communicated with the auxiliary wheels are formed in two ends of the main wheel, a fixing assembly used for connecting the grinding wheel with a lighter shell is arranged in each setting groove, each fixing assembly comprises a fixing spring and a fixing block, one end of each fixing spring is fixedly connected with the bottom of each setting groove, and the other end of each fixing spring is fixedly connected with the corresponding fixing block; when the fixed spring is completely contracted, the fixed block is completely contracted in the setting groove.

By adopting the technical scheme, when the grinding wheel is installed in the lighter shell, the fixing block is only required to be completely contracted in the setting groove, and then the grinding wheel is moved towards the lighter shell until the setting groove is positioned in the lighter shell; when moving the emery wheel to suitable position, under the effect of fixed spring, the fixed block stretches out and inserts in lighter casing with this emery wheel installation to the lighter shell from setting up the inslot, need not to break one end distance off with the lighter shell off with the fingers and thumb, has the effect that makes things convenient for the lighter to settle.

The utility model discloses further set up to: two equal fixedly connected with joint piece on the auxiliary wheel, joint piece fixed connection is on setting up the inner groove wall in groove, just it has the joint groove that supplies joint piece male to open on the side of fixed block, just joint piece sliding motion is in the joint inslot, the face-to-face both sides in joint groove contact with the both ends of joint piece.

Through adopting above-mentioned technical scheme, the joint piece can only slide along the orientation of seting up in joint groove, and because the both ends of joint piece contact with the face-to-face both sides in joint groove respectively for the fixed block can not take place to rotate setting up the inslot, can ensure that the fixed block is provided with the one end on inclined plane and lighter shell butt all the time.

The utility model discloses further set up to: the fixed block is towards one of main wheel serve fixedly connected with stopper still, the stopper is located the notch department that the joint groove is close to main wheel one end.

Through adopting above-mentioned technical scheme, the stopper has carries out spacing effect to the joint piece for the joint piece is located the joint inslot all the time.

The utility model discloses further set up to: an inclined plane is arranged between one end of the fixing block, which is far away from the main wheel, and the side body of the fixing block.

Through adopting above-mentioned technical scheme, the inclined plane has the effect that the guide fixed block shrink to setting up in the groove.

The utility model discloses further set up to: two still open curved standing groove on the fixed block, it is same two standing grooves on the fixed block are with the even array of fixed block on the lateral wall of fixed block to with joint groove dislocation set, at the fixed sponge piece that has pasted of joint inslot.

Through adopting above-mentioned technical scheme, the frictional force between sponge piece increase fixed block and the lighter shell for including the fixed block more stable, avoid the fixed block too easy rotation to make emery wheel and flint take place the friction, prevent that the user from just can rotate the main wheel to exert great external force when using the lighter, avoid children's unconscious touching emery wheel to make the main wheel take place to rotate and ignite with the flint.

The utility model discloses further set up to: and one ends of the two fixing blocks, which are far away from the main wheel, are both arc ends.

Through adopting above-mentioned technical scheme, the circular arc end has the effect that the guide fixed block inserted to the lighter shell.

The utility model discloses further set up to: a plurality of insections parallel to the axis are arranged on the surface of the main wheel at intervals along the circumferential direction, and the number of teeth of the insections is 36-44.

Through adopting above-mentioned technical scheme, make the main wheel more easily produce the friction with the flint and ignite through the insection, with the insection between 36 ~ 44 because the frictional force between this scope is easy to the accuse insection and the flint, make main wheel and flint friction produce the spark most easily.

The utility model discloses further set up to: a plurality of protruding blocks are spirally arranged on the outer surface of the main wheel along the axial lead.

Through adopting above-mentioned technical scheme, outstanding piece can also be discharged the piece that produces behind the flint wearing and tearing to this keeps the inside clean and tidy of lighter, avoids subsequent ignition to receive the influence.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the grinding wheel is only required to be extruded towards the lighter shell, and the grinding wheel is moved to a proper position, so that the relative rotating connection between the grinding wheel and the lighter shell can be realized, and the lighter shell is not required to be broken;

2. when filling in the emery wheel on the lighter shell, be located the joint inslot and make the difficult emergence of fixed block rotate through the joint piece for the emery wheel need not to adjust repeatedly the position of emery wheel when inserting to the lighter shell, and the inclined plane has the effect that the guide emery wheel inserted to the lighter shell.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of a partial structure of the installation groove of the utility model.

Fig. 3 is a schematic sectional view of the partial structure of the placing groove of the present invention.

Reference numerals: 1. a grinding wheel; 2. a main wheel; 3. a secondary wheel; 4. arranging a groove; 5. a fixing assembly; 6. fixing the spring; 7. a fixed block; 8. a clamping block; 9. a clamping groove; 10. a limiting block; 11. an inclined surface; 12. a sponge block; 13. an arc end; 14. insection; 15. a protruding block; 16. and (6) placing the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a grinding wheel 1 convenient for installation is disclosed in the present invention, which comprises a main wheel 2 and auxiliary wheels 3 integrally formed on both sides of the main wheel 2. Two ends of the main wheel 2 are provided with setting grooves 4 communicated with the auxiliary wheel 3, and the setting grooves 4 are internally provided with fixing components 5 used for connecting the grinding wheel 1 with the lighter shell.

Referring to fig. 2 and 3, the fixing assembly 5 includes a fixing spring 6 and a fixing block 7. One end of the fixed spring 6 is fixedly connected with the bottom of the setting groove 4, and the other end of the fixed spring 6 is fixedly connected with the fixed block 7. And one end of the fixed block 7 far away from the main wheel 2 is provided with an inclined plane 11, and the inclined plane 11 inclines towards the direction far away from the axial lead of the main wheel 2 from bottom to top. When a user wants to connect the grinding wheel 1 and the lighter casing, the inclined surface 11 contacts with the lighter casing first, and the inclined surface 11 of the lighter casing is formed, and the inclined surface 11 has the function of guiding the fixing block 7 to shrink into the setting groove 4. Due to the extrusion of the lighter shell to the inclined plane 11, the two fixing blocks 7 move towards the main wheel 2, and meanwhile, the fixing spring 6 is driven to contract. With the movement of the grinding wheel 1 from top to bottom, the fixed spring 6 is continuously contracted, when the fixed spring 6 is completely contracted, the fixed block 7 is completely contracted into the arrangement groove 4, and one end of the fixed block 7, which is far away from the main wheel 2, is abutted against the shell of the lighter.

Referring to fig. 2 and 3, the two auxiliary wheels 3 are further fixedly connected with clamping blocks 8, the clamping blocks 8 are fixedly connected to the inner groove wall of the setting groove 4, and the side of the fixing block 7 is provided with clamping grooves 9 for inserting the clamping blocks 8, so that the clamping blocks 8 can slide in the clamping grooves 9. The limiting block 10 is located at the notch of the clamping groove 9 close to one end of the main wheel 2. At emery wheel 1's removal in-process, because the both ends of joint piece 8 contact with the face-to-face both sides in joint groove 9 respectively for fixed block 7 can not take place to rotate in setting up groove 4, can ensure that fixed block 7 is provided with the one end on inclined plane 11 and lighter shell butt all the time. And in the process of the movement of the grinding wheel 1 from top to bottom, the clamping block 8 slides in the clamping groove 9 along with the movement of the fixing block 7, and when the fixing spring 6 is completely contracted, the clamping block 8 is in contact with a limiting block 10 fixedly connected with one end of the fixing block 7, which faces the main wheel 2. The stopper 10 has the effect of limiting the range of movement of the clip block 8, and has the effect of making the clip block 8 be located in the clip groove 9 all the time.

Referring to fig. 2 and 3, when the grinding wheel 1 is moved to a proper position, the fixing block 7 is guided to be inserted into the lighter through the arc end 13 arranged at one end of the two fixing blocks 7 far away from the main wheel 2, so that the grinding wheel 1 is relatively fixed in the lighter shell. Fixing block 7 at this moment no longer with the butt of lighter shell, and fixing spring 6 resets simultaneously, and fixing block 7 moves towards the direction of keeping away from main wheel 2 under fixing spring 6's effort, and fixing block 7 inserts to the effect of fixing emery wheel 1 in the lighter shell with this realization in the lighter shell.

Referring to fig. 2 and 3, arc-shaped placing grooves 16 are further formed in the two fixing blocks 7, the two placing grooves 16 in the same fixing block 7 are uniformly arrayed on the outer side wall of the fixing block 7 through the fixing block 7 and are arranged in a staggered mode with the clamping grooves 9, and the sponge blocks 12 are fixedly adhered in the placing grooves 16. When the fixed block 7 is located and sets up the inslot 4, sponge piece 12 carries out the butt with the interior cell wall that sets up groove 4 and produces deformation and compress all the time in setting up groove 4, insert the back in the lighter shell when fixed block 7 under the effect of fixed spring 6, sponge piece 12 also inserts in the lighter shell along with the removal of fixed block 7, and inflation is in order to resume the original state in the lighter shell, through the frictional force between sponge piece 12 increase fixed block 7 and the lighter shell, make including more stable fixed block 7, avoid the too easy rotation of fixed block 7 to make emery wheel 1 and flint take place the friction.

Referring to fig. 1 and 2, a plurality of insections 14 parallel to the axis are circumferentially arranged on the surface of the main wheel 2 at intervals, and the number of teeth of the insections 14 is set between 36 to 44 where sparks are most easily generated by friction between the main wheel 2 and flint. A plurality of projecting blocks 15 are provided on the surface of the main wheel 2 in a spiral shape along the axial center line. Make main wheel 2 more easily produce the friction and ignite with the flint through insection 14 and protruding piece 15, protruding piece 15 can also be with the piece of producing after the flint wearing and tearing of flint arrange away simultaneously to this keeps the inside clean and tidy of lighter, avoids subsequent ignition to receive the influence.

The implementation principle of the embodiment is as follows: when will place emery wheel 1 on lighter shell, the staff extrudees sponge piece 12 through the hand earlier for sponge piece 12 is compressed completely to the standing groove 16 in, aligns inclined plane 11 on the fixed block 7 with the lighter shell again, presses emery wheel 1 towards the lighter shell and presses, until removing emery wheel 1 to suitable position, makes fixed block 7 insert to the lighter shell in, and sponge piece 12 inflation is filled in the lighter shell simultaneously.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A grinding wheel (1) convenient to install, the grinding wheel (1) comprises a main wheel (2) and auxiliary wheels (3) integrally formed on two sides of the main wheel (2), and is characterized in that: the two ends of the main wheel (2) are provided with setting grooves (4) communicated with the auxiliary wheel (3), fixing components (5) used for connecting the grinding wheel (1) with the lighter shell are arranged in the setting grooves (4), each fixing component (5) comprises a fixing spring (6) and a fixing block (7), one end of each fixing spring (6) is fixedly connected with the bottom of the corresponding setting groove (4), and the other end of each fixing spring (6) is fixedly connected with the corresponding fixing block (7); when the fixed spring (6) is completely contracted, the fixed block (7) is completely contracted in the setting groove (4).

2. An easy-to-install grinding wheel (1) according to claim 1, characterized in that: two equal fixedly connected with joint piece (8) is gone up in auxiliary wheel (3), joint piece (8) fixed connection is on setting up the inner groove wall of groove (4), just it has supply joint piece (8) male joint groove (9) to open on one's body the side of fixed block (7), just joint piece (8) sliding motion is in joint groove (9), the both ends contact of joint piece (8) in the face-to-face both sides in joint groove (9).

3. An easy-to-install grinding wheel (1) according to claim 2, characterized in that: fixed block (7) are served fixedly connected with stopper (10) still towards one of main wheel (2), stopper (10) are located joint groove (9) and are close to the notch department of main wheel (2) one end.

4. An easy-to-install grinding wheel (1) according to claim 1, characterized in that: an inclined plane (11) is arranged between one end of the fixed block (7) far away from the main wheel (2) and the side body of the fixed block (7).

5. An easy-to-install grinding wheel (1) according to claim 4, characterized in that: two still open curved standing groove (16) on fixed block (7), it is same two standing groove (16) on fixed block (7) are with the even array of fixed block (7) on the lateral wall of fixed block (7) to with joint groove (9) dislocation set, it has sponge piece (12) to adhere in joint groove (9) internal fixation.

6. An easy-to-install grinding wheel (1) according to claim 4, characterized in that: and one ends of the two fixing blocks (7) far away from the main wheel (2) are both provided with arc ends (13).

7. An easy-to-install grinding wheel (1) according to claim 1, characterized in that: a plurality of insections (14) parallel to the axis are arranged on the surface of the main wheel (2) at intervals along the circumferential direction, and the number of teeth of the insections (14) is 36-44.

8. An easy-to-install grinding wheel (1) according to claim 7, characterized in that: a plurality of protruding blocks (15) are spirally arranged on the outer surface of the main wheel (2) along the axial lead.