CN213777360U - Portable lamp with supporting legs - Google Patents
Portable lamp with supporting legs Download PDFInfo
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- CN213777360U CN213777360U CN202023100648.6U CN202023100648U CN213777360U CN 213777360 U CN213777360 U CN 213777360U CN 202023100648 U CN202023100648 U CN 202023100648U CN 213777360 U CN213777360 U CN 213777360U
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- hinge
- supporting legs
- gland
- hole
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Abstract
The utility model discloses a portable lamp with supporting legs, including lamp body, handle, its characterized in that: the top surface of a lamp body shell of the lamp body is provided with two symmetrical long concave parts, two inner side surfaces of the two long concave parts which are parallel in the axial direction are provided with strip-shaped convex blocks, the front end part and the rear end part of each convex block are respectively provided with two cylindrical convex parts, and two side surfaces of the two convex parts are respectively connected with four supporting legs in a leaning way; four groups of hinge mechanisms with the same structure are respectively arranged between the abutting surfaces of the two convex parts and the four supporting legs, so that the four supporting legs and the two convex parts are respectively hinged together, the heads of the four supporting legs are pulled by hands, the four supporting legs can be respectively upwards overturned to a set maximum overturning angle around the hinge axis respectively by abutting the top surface of the lamp body shell, and the four supporting legs can be positioned and fixed at a certain angle required by use in the maximum overturning angle. The portable lamp has the advantages that: the supporting legs can be opened to place the lamp when the portable lamp is placed in use, and the portable lamp is more flexible and convenient to place in use.
Description
Technical Field
The utility model belongs to the technical field of the illumination lamps and lanterns and specifically relates to a portable lamp with supporting legs.
Background
The portable lamp is a hand-held lighting tool, has a simple structure, is convenient to use and carry, and is widely used in daily life or work. The existing portable lamp generally comprises a lamp body and a handle, wherein the handle is fixedly connected with the lamp body, a lamp cap part for providing illumination is arranged at the front end of the lamp body, and a working power supply part is arranged in the lamp body. When the portable lamp does not use, need place it, generally put lamp body shell or directly put and lean on the platform object together with portable shell, the single mode of putting of this kind of form can't satisfy the user and place diversified demand to lamps and lanterns.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a portable lamp with supporting legs, which is provided with foldable supporting legs on the lamp body housing of the portable lamp, and the supporting legs can be opened to place the lamp when placing the portable lamp, so that the portable lamp can be placed in use more flexibly and conveniently.
The utility model adopts the technical proposal that: the utility model provides a portable lamp with supporting legs, includes lamp body, handle and lamp body fixed connection, its characterized in that: the top surface of a lamp body shell of the lamp body is provided with two symmetrical long concave parts, strip-shaped convex blocks are formed on the lamp body shell of two inner side surfaces of the two long concave parts which are axially parallel, two cylindrical convex parts are respectively arranged at the front end part and the rear end part of each convex block, and two side surfaces of the two convex parts are respectively connected with four supporting legs which are axially parallel; four groups of hinge mechanisms with the same structure are respectively arranged between the two side faces of the two convex parts and the abutting faces of the four supporting legs, so that the four supporting legs and the two convex parts are respectively hinged together, the heads of the four supporting legs are pulled by hands, the four supporting legs can be respectively and respectively upwards overturned around the hinge axis to a set maximum overturning angle from the top face of the lamp body shell in an abutting mode, and the four supporting legs can be positioned and fixed at a certain angle required by use within the maximum overturning angle.
Preferably, the hinge mechanism comprises a hinge counter bore arranged on the side surface of the bulge part of the lamp body shell, a hinge shaft protruding out of the end surface of the bore is arranged in the center of the bottom surface of the hinge counter bore, a screw hole is arranged in the center of the end surface of the head part of the hinge shaft, a cylindrical shaft is arranged at the front end of the head part of the hinge shaft, and a square head is arranged at the rear end of the head part of the hinge shaft; a spring is arranged in the hinge counterbore, one end of the spring abuts against the bottom end face of the hinge counterbore, and the peripheral surface of the spring is connected with the hinge counterbore in a sliding fit manner; a rotating shaft gear is sleeved on the square head, a square hole formed in the center of the rotating shaft gear is connected with the square head in a sliding positioning matching mode, the peripheral surface of the rotating shaft gear is connected with the hinge counter bore in a sliding matching mode, the rotating shaft gear leans against the inner side of the hinge counter bore and the end surface of the spring, and a main positioning toothed ring is further arranged on the outer side surface of the rotating shaft gear;
the hinge mechanism also comprises a hinge hole arranged in the center of the connecting head of the supporting leg and a hinge convex ring arranged on the connecting side face, the hinge hole is sleeved with the cylindrical shaft and is in sliding fit, the shaft peripheral surface of the hinge convex ring is in sliding fit connection with the opening of the hinge counter bore, an auxiliary positioning toothed ring corresponding to the main positioning toothed ring on the rotating shaft gear is arranged on the end surface of the hinge convex ring, and the auxiliary positioning toothed ring and the main positioning toothed ring are in meshed connection; the surface of the connecting head at one side of the supporting leg close to the hinge convex column is connected with the surface of the end of the hinge counter bore in a sliding fit manner, a gland hole concentric with the hinge hole is formed in the surface of the other side of the connecting head of the supporting leg, a step surface is formed at the transition position of the gland hole and the hinge hole, and the surface of the head end of the cylindrical shaft protrudes out of the step surface; the pressing cover is characterized in that a pressing cover is sleeved on the pressing cover hole, a center hole is formed in the center of the pressing cover, a fastening screw penetrates through the center hole to be in threaded connection with the threaded hole to fixedly connect the pressing cover and the cylindrical shaft together, a pressing cover cap is further arranged at the end part of the periphery of the top surface of the pressing cover, the bottom surface of the pressing cover cap is in sliding fit connection with the end surface of the orifice of the pressing cover, the shaft peripheral surface of the pressing cover is in sliding fit connection with the pressing cover hole, and the bottom surface of the pressing cover is in sliding fit connection with the step surface.
Furthermore, the number of teeth of the main positioning gear ring and the auxiliary positioning gear ring is 16.
Further, the number of teeth of the secondary positioning toothed ring is set to 16.
Furthermore, the shaft circumferential surface of the gland is also provided with shallow grooves which are evenly distributed in equal parts.
Furthermore, the end part of the inner opening of the hinge hole is also provided with an inner counter bore.
Compared with the prior art, the utility model has the advantages of: the foldable supporting legs are arranged on the lamp body shell of the portable lamp, so that the supporting legs can be opened to place the lamp when the portable lamp is placed in use, and the convenience in use of the portable lamp is improved. Moreover, the closing and opening angles of the front and the back supporting legs can be respectively and independently adjusted, so that the portable lamp can be stably placed on an object table top with unevenness, and is more flexible and convenient to use and place.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention;
fig. 3 is a schematic structural view of a hinge mechanism a of the connection part between the lamp body shell and the support leg according to the embodiment of the present invention;
fig. 4 is an exploded perspective view of a hinge mechanism a of the connection portion between the rear portion of the lamp body housing and the support leg according to the embodiment of the present invention;
FIG. 5 is a schematic view showing the placement of the embodiment of the present invention when the supporting legs are opened to an upright position;
fig. 6 is a schematic view of the supporting leg in the splayed state when the supporting leg is opened to both sides.
In the figure: A. the lamp body comprises a hinging mechanism 1, a lamp body 10, a lamp body shell 11, a long concave part 12, a convex block 2, a handle 3, a convex part 31, a hinging counter bore 32, a hinging shaft 321, a screwing hole 322, a cylindrical shaft 323, a square head 33, a spring 34, a rotating shaft gear 341, a square hole 342, a main positioning toothed ring 35, a gland 351, a central hole 352, a gland cap 353, a shallow groove 36, a fastening screw 4, a supporting leg 41, a hinging hole 411, a step surface 412, an inner counter bore 42, a hinging convex ring 421, an auxiliary positioning toothed ring 43 and a gland hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, a portable lamp with supporting legs, includes lamp body 1, handle 2 and lamp body 1 fixed connection, its characterized in that: the top surface of a lamp body shell 10 of the lamp body 1 is provided with two symmetrical long concave parts 11, strip-shaped convex blocks 12 are formed on the lamp body shell 10 on two inner side surfaces of the two long concave parts 11 which are axially parallel, two cylindrical convex parts 3 are respectively arranged at the front end part and the rear end part of each convex block 12, and two side surfaces of the two convex parts 3 are respectively connected with four supporting legs 4 which are axially parallel; four groups of hinge mechanisms A with the same structure are respectively arranged between the two side faces of the two convex parts 3 and the abutting faces of the four supporting legs 4, so that the four supporting legs 4 and the two convex parts 3 are respectively hinged together, the heads of the four supporting legs 4 are pulled by hands, so that the four supporting legs 4 can be respectively and upwards turned to a set maximum turning angle around the hinge axis respectively on the top face of the lamp body shell 10 by abutting, the maximum turning angle can be selected within the range of 90-160 degrees, the angle is 150 degrees in the embodiment, and the four supporting legs 4 can be positioned and fixed at a certain angle required by use within the maximum turning angle. The turning angle required by the use is determined by the placement requirement of the lamp, as shown in fig. 5, the schematic diagram is shown when the four supporting legs are opened and respectively form a vertical angle state with the lamp body shell to place the portable lamp on the table board, and as shown in fig. 6, the schematic diagram is shown when the four supporting legs are opened and respectively form a splayed angle state with the lamp body shell to place the portable lamp on the table board.
The hinge mechanism A comprises a hinge counter bore 31 arranged on the side surface of the boss part 3 of the lamp body shell 10, a hinge shaft 32 protruding out of the end surface of the counter bore 31 is arranged in the center of the bottom surface of the hinge counter bore 31, a screw hole 321 is arranged in the center of the end surface of the head part of the hinge shaft 32, a cylindrical shaft 322 is arranged at the front end of the head part of the hinge shaft 32, and a square head 323 is arranged at the rear end of the head part of the hinge shaft 32; a spring 33 is arranged in the hinge counterbore 31, one end of the spring 33 is abutted against the bottom end face of the hinge counterbore 31, and the peripheral surface of the spring 33 is connected with the hinge counterbore 31 in a sliding fit manner; a rotating shaft gear 34 is sleeved on the square head 323, a square hole 341 formed in the center of the rotating shaft gear 34 is connected with the square head 323 in a sliding positioning matching manner, the peripheral surface of the rotating shaft gear 34 is connected with the hinge counterbore 31 in a sliding matching manner, the inner side of the rotating shaft gear 34 close to the hole of the hinge counterbore 31 is close to the end surface of the spring 33, and a main positioning toothed ring 342 is further arranged on the outer side surface of the rotating shaft gear 34;
the hinge mechanism a further comprises a hinge hole 41 formed in the center of the connecting head of the supporting leg 4 and a hinge convex ring 42 formed in the connecting side surface, the hinge hole 41 is in sleeve fit with the cylindrical shaft 322 in a sliding fit manner, the shaft peripheral surface of the hinge convex ring 42 is in sliding fit connection with the opening of the hinge counterbore 31, an auxiliary positioning toothed ring 421 corresponding to the main positioning toothed ring 342 on the rotating shaft gear 34 is arranged on the end surface of the hinge convex ring 42, and the auxiliary positioning toothed ring 421 is in meshed connection with the main positioning toothed ring 342; the surface of the head part of one side of the supporting leg 4, which is close to the hinge convex column 42, is connected with the surface of the end of the hinge counter bore 31 in a sliding fit manner, a gland hole 43 which is concentric with the hinge hole 41 is arranged on the surface of the other side of the head part of the supporting leg 4, a step surface 411 is formed at the transition part of the gland hole 43 and the hinge hole 41, and the surface of the head end of the cylindrical shaft 322 protrudes out of the step surface 411; the gland 35 is sleeved on the gland hole 43, the center of the gland 35 is provided with a center hole 351, a fastening screw 36 passes through the center hole 351 and is in threaded connection with the threaded connection hole 321 to fasten the gland 35 and the cylindrical shaft 322 together, the peripheral end part of the top surface of the gland 35 is also provided with a gland cap 352, the bottom surface of the gland cap 352 is in sliding fit connection with the surface of the opening end of the gland hole 43, the peripheral surface of the shaft of the gland 35 is in sliding fit connection with the gland hole 43, and the bottom surface of the gland 35 is in sliding fit connection with the step surface 411;
the number of teeth of the main positioning gear ring 342 and the auxiliary positioning gear ring 421 is set to be determined according to the grading gear required by the upward turning of the actual product supporting leg 4, one number of teeth is equal to one grading gear and corresponds to one angle range, namely, every time the supporting leg 4 turns upward, one tooth is rotated and corresponds to one angle range, and the number of teeth of the main positioning gear ring 342 and the auxiliary positioning gear ring 421 is set to be 16 teeth.
The shaft circumferential surface of the gland 35 is also provided with shallow grooves 353 which are uniformly distributed in equal parts; so as to reduce the friction force between the shaft peripheral surface of the gland 35 and the gland hole 43 when sliding, and save more labor when turning over the supporting legs.
The end of the inner opening of the hinge hole 41 is further provided with an inner counter bore 412 to reduce the friction force between the bottom surface of the gland cap 352 and the step surface 411 of the end opening of the hinge hole 41 during sliding, so that the support leg can be turned over more easily.
The utility model discloses application method and theory of operation: when the lamp is used, the supporting legs arranged on the lamp body shell are closed and leaned on the lamp body shell, the main positioning gear arranged on the rotating shaft gear is meshed with the auxiliary positioning gear arranged on the supporting legs to be positioned and locked immovably, when the lamp is to be placed, the supporting legs can be pulled by hands to turn upwards, the main positioning gear arranged on the rotating shaft gear enables the rotating shaft gear to overcome the elastic action of the spring to move backwards under the thrust action of the auxiliary positioning gear of the supporting legs, the supporting legs are separated from the positioning state to turn upwards to place the lamp at a required angle, and the main positioning gear arranged on the rotating shaft gear loses the external force to move forwards under the thrust action of the spring to be meshed with the auxiliary positioning gear arranged on the supporting legs again to position and lock the supporting legs at the required angle for placing the lamp.
The above-described embodiments of the present invention do not limit the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a portable lamp with supporting legs, includes lamp body (1), handle (2) and lamp body (1) fixed connection, its characterized in that: the top surface of a lamp body shell (10) of the lamp body (1) is provided with two symmetrical long concave parts (11), strip-shaped convex blocks (12) are formed on the lamp body shell (10) on two inner side surfaces of the two long concave parts (11) which are axially parallel, two cylindrical convex parts (3) are respectively arranged at the front end part and the rear end part of each convex block (12), and two side surfaces of the two convex parts (3) are respectively connected with four supporting legs (4) which are axially parallel; four groups of hinge mechanisms (A) with the same structure are respectively arranged between the two side faces of the two bosses (3) and the abutting faces of the four supporting legs (4), the four supporting legs (4) and the two bosses (3) are respectively hinged together, the heads of the four supporting legs (4) are pulled by hands, so that the four supporting legs (4) are respectively turned upwards to a set maximum turning angle around the hinge axis of the top face of the lamp body shell (10) in an abutting mode, and the four supporting legs can be positioned and fixed at a certain angle required by use in the maximum turning angle.
2. The lantern with support foot of claim 1, wherein: the hinge mechanism (A) comprises a hinge counter bore (31) arranged on the side face of the boss (3) of the lamp body shell (10), a hinge shaft (32) protruding out of the end surface of the bore is arranged in the center of the bottom face of the hinge counter bore (31), a screw hole (321) is arranged in the center of the end surface of the head of the hinge shaft (32), a cylindrical shaft (322) is arranged at the front end of the head of the hinge shaft (32), and a square head (323) is arranged at the rear end of the head of the hinge shaft (32); a spring (33) is arranged in the hinge counterbore (31), one end of the spring (33) is abutted against the bottom end face of the hinge counterbore (31), and the peripheral surface of the spring (33) is connected with the hinge counterbore (31) in a sliding fit manner; a rotating shaft gear (34) is sleeved on the square head (323), a square hole (341) formed in the center of the rotating shaft gear (34) is connected with the square head (323) in a sliding positioning matching mode, the outer peripheral surface of the rotating shaft gear (34) is connected with the hinge counter bore (31) in a sliding matching mode, the inner side of the rotating shaft gear (34) close to the hinge counter bore (31) is close to the end surface of the spring (33), and a main positioning toothed ring (342) is further arranged on the outer side surface of the rotating shaft gear (34);
the hinge mechanism (A) further comprises a hinge hole (41) formed in the center of the connecting head of the supporting leg (4) and a hinge convex ring (42) formed in the connecting side face of the connecting head, the hinge hole (41) is in sleeve fit with the cylindrical shaft (322) in a sliding fit manner, the peripheral surface of the hinge convex ring (42) is in sliding fit connection with the opening of the hinge counterbore (31), an auxiliary positioning toothed ring (421) corresponding to the main positioning toothed ring (342) on the rotating shaft gear (34) is arranged on the end surface of the hinge convex ring (42), and the auxiliary positioning toothed ring (421) is in mutual meshing connection with the main positioning toothed ring (342); one side of the supporting leg (4) close to the hinged convex ring (42) is connected with the end surface of the hinged counter bore (31) in a sliding fit manner, the other side surface of the connecting head of the supporting leg (4) is provided with a gland hole (43) concentric with the hinged hole (41), a step surface (411) is formed at the transition part of the gland hole (43) and the hinged hole (41), and the surface of the head end of the cylindrical shaft (322) protrudes out of the step surface (411); set up on gland hole (43) and cup jointed gland (35), gland (35) center is equipped with centre bore (351), a fastening screw (36) pass centre bore (351) with spiro union hole (321) spiro union with gland (35) with cylinder axle (322) fastening connection together, gland (35) top surface periphery tip still is equipped with gland cap (352), the bottom surface of gland cap (352) with gland hole (43) mouth end surface sliding fit connects, the shaft periphery of gland (35) with gland hole (43) sliding fit connects, the bottom surface of gland (35) with step face (411) sliding fit connects.
3. The lantern with support foot of claim 2, wherein: the number of teeth of the main positioning toothed ring (342) and the auxiliary positioning toothed ring (421) is 16 teeth respectively.
4. The lantern with support foot of claim 2, wherein: the number of teeth of the auxiliary positioning gear ring (421) is set to be 16.
5. The lantern with support foot of claim 2, wherein: the shaft circumferential surface of the gland (35) is also provided with shallow grooves (353) which are uniformly distributed in equal parts.
6. The lantern with support foot of claim 2, wherein: the end part of the inner opening of the hinge hole (41) is also provided with an inner counter bore (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100648.6U CN213777360U (en) | 2020-12-21 | 2020-12-21 | Portable lamp with supporting legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100648.6U CN213777360U (en) | 2020-12-21 | 2020-12-21 | Portable lamp with supporting legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213777360U true CN213777360U (en) | 2021-07-23 |
Family
ID=76899782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023100648.6U Active CN213777360U (en) | 2020-12-21 | 2020-12-21 | Portable lamp with supporting legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213777360U (en) |
-
2020
- 2020-12-21 CN CN202023100648.6U patent/CN213777360U/en active Active
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