CN216010754U

CN216010754U - Fixing device and lighting device

Info

Publication number: CN216010754U
Application number: CN202121127442.4U
Authority: CN
Inventors: 满晖; 谢奕
Original assignee: Aputure Imaging Industries Co Ltd
Current assignee: Shenzhen Aitushi Innovation Technology Co.,Ltd.
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-03-11
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a fixing device, comprising: a base; the four supporting pieces are used for being connected with the flexible lamp, one end of each supporting piece is hinged to the base, and the supporting pieces can rotate between an opening position and a closing position relative to the base; the four supporting pieces are arranged in a pairwise layered manner, the distance L1 between the hinge points of the two supporting pieces on the first layer is greater than the distance L2 between the hinge points of the two supporting pieces on the second layer, the two supporting pieces on the same layer rotate oppositely to be folded, and the four supporting pieces are relatively close to each other when rotating and folding. According to the fixing device provided by the utility model, through the arrangement of the relative position relation and the rotation direction between the hinge points of the supporting pieces, when the supporting pieces are folded, the interference among the supporting pieces can not occur, so that the storage is convenient and the space is saved; each support member can act independently, so that the operation of opening the flexible lamp can be completed by one person.

Description

Fixing device and lighting device

Technical Field

The utility model relates to the technical field of lighting, in particular to a fixing device and a lighting device.

Background

In the movie and television drama, advertisement and video creation processes, lamps are often required to be polished, for example, tungsten filament lamps or LEDs are used as light sources, as LEDs are smaller in size, longer in service life and higher in driving control efficiency, many lighting lamps are used as light sources, lamps used in the shooting scene are ring lamps, panel lamps, down lamps and the like, but the lamps are often too large in structure and inconvenient to carry, and therefore flexible lamps with portability are designed.

Chinese patent 201921566212.0 discloses a portable soft LED lamp, in which the support of the lamp strip body is realized by two mounting rods hinged to each other in the middle. However, the two mounting rods are long in storage time, large in occupied space and inconvenient to store and transport; and need whole earlier to spread out the lamp area body during the installation, need many people's cooperation to be connected the installation pole with four angles of lamp area body in order once only, it is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one defect in the prior art, the utility model provides a fixing device which is used for solving the technical problems of large occupied space and inconvenient installation and operation when an installation bracket of the existing flexible lamp is stored.

The technical scheme adopted by the utility model for solving the problems is as follows:

a fixation device, comprising:

a base;

the flexible lamp comprises at least four supporting pieces used for being connected with the flexible lamp, wherein one end of each supporting piece is hinged to the base, and the supporting pieces can rotate between an opening position and a closing position relative to the base;

the four supporting pieces are arranged in two-by-two layers, the distance L1 between the hinge points of the two supporting pieces on the first layer is greater than the distance L2 between the hinge points of the two supporting pieces on the second layer, the two supporting pieces on the same layer rotate oppositely and are folded, and the four supporting pieces are relatively close to each other when rotating and being folded.

According to the fixing device provided by the utility model, through the arrangement of the relative position relation and the rotation direction between the hinge points of the supporting pieces, when the supporting pieces are folded, the interference among the supporting pieces can not occur, so that the storage is convenient and the space is saved; each support member can act independently, so that the operation of opening the flexible lamp can be completed by one person.

Furthermore, the locking mechanism is in one-to-one correspondence with the supporting piece, the locking mechanism is arranged on the base, a limiting hole is formed in the supporting piece, and the locking mechanism is matched with the limiting hole to lock or unlock the supporting piece at the opening position. From this, through locking mechanical system and spacing hole cooperation can fix the support piece that struts fast in order to strut flexible lamp, only need remove locking mechanical system's locking when needing to dismantle and can draw in support piece in, effectively promoted whole operating efficiency.

Furthermore, the locking mechanism comprises a locking part, a manual control part and an elastic part, the locking part is movably connected to the base, the manual control part is connected with the locking part, two ends of the elastic part are respectively connected to the base and the locking part, or two ends of the elastic part are respectively connected to the base and the manual control part; the locking part is in plug-in fit with the limiting hole so as to lock or unlock the support piece at the opening position. Therefore, when the manual control part needs to be simply operated during disassembly, after the manual control part drives the locking part to overcome the elastic force or the pulling force of the elastic part, the locking part is separated from the limiting hole, the supporting part can be unlocked, the supporting part can be conveniently folded, and therefore the effective improvement of the whole operation efficiency is achieved.

Furthermore, the supporting piece is hinged to one side of the base, the manual control part is located on the other side of the base, the locking part penetrates through the base in a rod-shaped sliding mode, the elastic piece drives the locking part to slide towards one side, close to the supporting piece, of the base in an elastic mode, and therefore the end portion of the locking part is inserted into the limiting hole in a sliding mode.

Furthermore, a boss is arranged at a position, corresponding to the locking mechanism, of the base, a through stepped hole is formed in the boss, the locking portion is arranged in the stepped hole in a sliding mode, one end of the elastic piece abuts against the stepped hole, and the other end of the elastic piece abuts against the locking portion.

Furthermore, the supporting piece is provided with a plurality of limiting holes, all the limiting holes are circumferentially arranged by taking the hinge point of the supporting piece as a circle center, and the locking part is in plug-in fit with different limiting holes so as to lock the supporting piece at different opening positions.

Further, the support member has an elastically bending section.

Further, the support member comprises a first rod member and a second rod member, and the first rod member and the second rod member are connected in a sliding mode to change the total length of the support member.

The utility model also provides a lighting device, which comprises a flexible lamp, a bracket and the fixing device, wherein one side of the flexible lamp, which is back to the light emitting surface, is provided with a connecting part which is detachably connected with the supporting piece in the fixing device, and the base in the fixing device is detachably connected with the bracket.

Further, still include soft light case or grid, soft light case or grid can dismantle the connection in flexible lamp.

In summary, the fixing device provided by the utility model has the following technical effects:

through the arrangement of the relative position relationship and the rotation direction between the hinge points of the supporting pieces, when the supporting pieces are folded, the interference among the supporting pieces cannot occur, so that the storage is convenient and the space is saved; each support member can act independently, so that the operation of opening the flexible lamp can be completed by one person. Other advantageous effects of the present invention will be exhibited in the detailed description.

Drawings

Fig. 1 is a schematic structural diagram of a fixing device according to embodiment 1 of the present invention;

FIG. 2 is a second schematic structural view of a fixing device according to embodiment 1 of the present invention;

FIG. 3 is a schematic view of the fixing device of embodiment 1 in an expanded and collapsed state;

FIG. 4 is a schematic view of the locking mechanism of embodiment 1 of the present invention cooperating with a support member;

FIG. 5 is a schematic structural view of a support member according to embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a support member according to embodiment 2 of the present invention;

FIG. 7 is an exploded view of the support member shown in FIG. 6;

fig. 8 is a schematic structural view of a lighting device according to embodiment 4 of the present invention.

Wherein the reference numerals have the following meanings:

1. a fixing device; 11. a base; 111. a boss; 112. a stepped bore; 113. a rotating shaft; 12. a support member; 121. a limiting hole; 122. an elastic bending section; 123. a first bar member; 1231. a strip hole; 124. A second bar member; 1241. a first pin shaft; 1242. a second pin shaft; 1243. a threaded knob; 13. a locking mechanism; 131. a locking portion; 1311. a flange; 132. a manual control part; 133. an elastic member; 2. a flexible light; 21. a connecting portion; 3. and (4) a bracket.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 5, the present invention discloses a fixing device 1, wherein the fixing device 1 comprises a base 11 and four supporting members 12 for connecting with a flexible lamp 2.

In the present embodiment, one end of each supporting member 12 is hinged to the base 11, and the supporting members 12 can rotate between the expanded position and the collapsed position relative to the base 11; the four supporting members 12 are arranged in two layers, a distance L1 between the hinge points of the two supporting members 12 on the first layer is greater than a distance L2 between the hinge points of the two supporting members 12 on the second layer, the two supporting members 12 on the same layer rotate oppositely to be folded, and the four supporting members 12 are relatively close to each other when rotating and folding.

For the sake of easy understanding, specifically, taking fig. 3 as an example, the two supporting members 12 at the upper portion are the two supporting members 12 at the first layer, and the two supporting members 12 at the lower portion are the two supporting members 12 at the second layer, wherein the two supporting members 12 at the right side rotate clockwise and furl downwards, and the two supporting members 12 at the left side rotate anticlockwise and furl downwards, so as to achieve the purpose of "the two supporting members 12 at the same layer rotate relatively and furl reversely, and the four supporting members 12 are relatively furled when rotating.

Therefore, when the supporting members 12 are folded, the interference between the supporting members 12 does not occur, thereby facilitating the storage and saving the space.

Referring to fig. 5, in the present embodiment, the supporting member 12 has an elastic bending section 122, so as to support the flat flexible lamp 2 by the elasticity generated by the elastic bending section 122.

It is understood that the supporting member 12 may be any one or combination of a plurality of structures such as a rod, a plate and a hollow, and the specific shape of the supporting member 12 is not limited in the present invention as long as the flexible lamp 2 can be spread.

In this embodiment, preferably, the fixing device 1 further includes a locking mechanism 13 corresponding to the supporting member 12 one by one, the locking mechanism 13 is disposed on the base 11, the supporting member 12 is provided with a limiting hole 121, and the locking mechanism 13 cooperates with the limiting hole 121 to lock or unlock the supporting member 12 at the spreading position. Therefore, the strutting piece 12 which can be quickly fixed to be unfolded through the matching of the locking mechanism 13 and the limiting hole 121 so as to unfold the flexible lamp 2 can be folded by only unlocking the locking mechanism 13 when the flexible lamp is required to be disassembled, and the whole operation efficiency is effectively improved.

In this embodiment, the locking mechanism 13 includes a locking portion 131, a manual control portion 132 and an elastic member 133, wherein the locking portion 131 is movably connected to the base 11, the manual control portion 132 is connected to the locking portion 131, two ends of the elastic member 133 are respectively connected to the base 11 and the locking portion 131, or two ends of the elastic member 133 are respectively connected to the base 11 and the manual control portion 132; the locking portion 131 is in plug-fit with the stopper hole 121 to lock or unlock the support 12 at the expanded position.

In the using process, when the supporting member 12 rotates from the folded position to the unfolded position, a user can manually press or pull the manual control portion 132, and after the manual control portion 132 drives the locking portion 131 to overcome the elastic force or the pulling force of the elastic member 133, the locking portion 131 can move relative to the base 11 to avoid the rotating track of the supporting member 12, so that the limiting hole 121 of the supporting member 12 rotates to the position corresponding to the locking portion 131; thereafter, the user releases the manual control part 132, the locking part 131 is reset under the driving of the elastic force of the elastic part 133, and the locking part 131 is inserted into the limiting hole 121, so that the supporting member 12 is locked at the expanded position. When the supporting member 12 needs to be unlocked, a user can manually press or pull the manual control portion 132, the manual control portion 132 drives the locking portion 131 to overcome the elastic force or the pulling force of the elastic member 133, the locking portion 131 is separated from the limiting hole 121, and the supporting member 12 can be freely rotated and folded at this time.

From this, can fix the support piece 12 who struts through locking mechanical system 13 fast in order to strut flexible lamp 2, simple operation manual control portion 132 when needing to dismantle, drive locking portion 131 through manual control portion 132 and overcome elastic force or the pulling force back of elastic component 133, locking portion 131 breaks away from the unblock with spacing hole 121 and can draw in support piece 12, has effectively promoted whole operating efficiency, the not high technical problem of current flexible lamp 2 installation of solution that can be fine and dismantlement process efficiency.

Referring to fig. 4, in the present embodiment, a scheme of inserting and matching the locking portion 131 and the limiting hole 121 is specifically provided: the supporting member 12 is specifically hinged to one side of the base 11 through a rotating shaft 113, the manual control unit 132 is located at the other side of the base 11, the locking portion 131 is rod-shaped and slides through the base 11, and the elastic member 133 elastically drives the locking portion 131 to slide towards one side of the base 11 close to the supporting member 12, so that the end portion of the locking portion 131 is slidably inserted into the limiting hole 121.

Therefore, when the manual control unit 132 is pulled, the manual control unit 132 drives the locking portion 131 to slide in a direction towards the manual control unit 132 and energize the elastic member 133, and when the locking portion 131 slides to a preset position, the locking portion 131 is separated from the limiting hole 121 so as to unlock the support member 12; after the manual control unit 132 is released, the elastic member 133 elastically drives the locking unit 131 to slide and insert into the limiting hole 121 along a direction opposite to the manual control unit 132, so as to lock the supporting member 12.

Preferably, the base 11 is provided with a boss 111 at a position corresponding to the locking mechanism 13, the base 11 is further provided with a step hole 112 penetrating the boss 111 and the base 11, the locking portion 131 is slidably disposed in the step hole 112, one end of the elastic member 133 abuts against the inside of the step hole 112, and the other end of the elastic member 133 abuts against the locking portion 131. The boss 111 is used to thicken a part of the thickness of the susceptor 11, so that the installation of the elastic member 133 on the susceptor 11 can be facilitated with reduced material and weight.

Specifically, the large hole end of the stepped hole 112 faces the side of the base 11 close to the support 12, the small hole end of the stepped hole 112 faces the side of the base 11 close to the manual control part 132, and the locking part 131 is slidably inserted into the stepped hole 112; the elastic member 133 is a spring, one end of which abuts against the inside of the stepped hole 112, and the other end of which abuts against a flange 1311 of the locking portion 131, and the outer diameter of the flange 1311 is adapted to the inner diameter of the large hole of the stepped hole 112.

In another preferred embodiment, the elastic member 133 may also be an elastic pad disposed between the locking portion 131 and the base 11 to provide an elastic force by which the locking portion 131 is restored; the elastic member 133 may also be a tension spring having both ends respectively connected between the manual control part 132 and the base 11 to provide a tensile force by which the reset of the locking part 131 is achieved.

It can be understood that the limiting hole 121 may be a through hole or a blind hole; the stopper hole 121 may be circular, oval, or polygonal. The present invention does not limit the specific expression of the stopper hole 121.

In this embodiment, preferably, two limiting holes 121 are disposed on the supporting member 12, the two limiting holes 121 are circumferentially arranged with a hinge point of the supporting member 12 as a circle center, and the locking portion 131 is in insertion fit with different limiting holes 121 to lock the supporting member 12 at different opening positions, so that the shape that the fixing device 1 can be opened can be changed, and the flexible lamps 2 with different shapes and specifications can be assembled.

It should be noted that the number of the limiting holes 121 may also be three, four, five, etc., all the limiting holes 121 are circumferentially arranged with the hinge point of the supporting member 12 as a circle center, and the specific number of the limiting holes 121 is not limited in the present invention.

Example 2

Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 only in the supporting member 12, wherein the supporting member 12 provided in embodiment 1 is an integrally formed structure, and the supporting member 12 provided in this embodiment is a structure with adjustable length. The scheme is as follows:

the support member 12 includes a first rod 123 and a second rod 124, and the first rod 123 is slidably connected with the second rod 124 to change the overall length of the support member 12.

Specifically, one end of the first rod 123 is hinged to the base 11, and the other end of the first rod 123 is provided with a first long hole 1231; one end of the second rod 124 is used for being connected with the flexible lamp 2, the other end of the second rod 124 is provided with a first pin 1241, a second pin 1242 and a threaded knob 1243, the first pin 1241 and the second pin 1242 slide on the first strip-shaped hole 1231 at an interval, and the threaded knob 1243 is in threaded fit with the second pin 1242 to fix the first rod 123 and the second rod 124 together. Specifically, the first pin 1241 can only slide on the first elongated hole 1231 and cannot be separated from the first elongated hole 1231; the second pin 1242 passes through the first elongated hole 1231 from one side of the first rod 123, and the threaded knob 1243 is located at the other side of the first rod 123 and is in threaded engagement with the second pin 1242, so that when the threaded knob 1243 is tightened, the first rod 123 and the second rod 124 can be locked relatively. Thereby, the relative adjustment and locking between the first rod 123 and the second rod 124 are realized, and further the adjustment of the total length of the support 12 is realized.

Of course, the first pin 1241 may be provided in plurality to enhance stability of the relative adjustment between the first rod 123 and the second rod 124.

Example 3

The present embodiment is different from embodiment 1 only in the way of inserting and fitting the locking portion 131 into the stopper hole 121. The scheme is as follows:

the supporting member 12 is hinged to one side of the base 11 opposite to the manual control unit 132, the locking portion 131 slides in a hook shape to penetrate through the base 11, and the elastic member 133 elastically drives the locking portion 131 to slide towards one side of the base 11 close to the manual control unit 132, so that the hook portion of the locking portion 131 slides and is inserted into the limiting hole 121 along the direction towards the manual control unit 132.

In this embodiment, the elastic element 133 is disposed between the base 11 and the manual control unit 132, the elastic element 133 can provide an elastic force to drive the manual control unit 132 to pop out to drive the locking portion 131 to reset, and in the reset state, the hook portion of the locking portion 131 is connected to the limiting hole 121. When the manual control part 132 is pressed, the manual control part 132 overcomes the elastic force of the elastic member 133 and drives the locking part 131 to slide, and the hook part of the locking part 131 is separated from the limiting hole 121 to realize unlocking.

In the solution of embodiment 1, unlocking is achieved by pulling the hand control 132; in the embodiment, the unlocking is realized by pressing the manual control part 132. The same locking and unlocking purposes are achieved in different specific structural modes.

Example 4

Referring to fig. 8, the present embodiment provides an illumination device, which includes a flexible lamp 2 and a fixing device 1 as described in embodiment 1 or embodiment 2, wherein a connecting portion 21 detachably connected to the supporting member 12 is disposed on a side of the flexible lamp 2 facing away from the light exit surface.

In this embodiment, the lighting device further comprises a soft light box (not shown) or a grille (not shown), which is detachably connected to the flexible lamp 2, so that a desired light emitting effect can be achieved.

Specifically, the soft box or the grille can be fixed to the flexible lamp 2 through a hook and loop fastener to achieve detachable connection of the soft box or the grille on the flexible lamp 2. Indeed, the soft box or grille may also be fixed to the flexible lamp 2 by means of a hasp, a string or the like.

In this embodiment, the lighting device further comprises a stand 3, wherein the base 11 is detachably connected to the stand 3. Specifically, the base 11 is connected to the bracket 3 through a locking member (not shown) and a multi-dimensional adaptor (not shown), so that the entire flexible lamp 2 and the fixing device 1 can be fixed to the bracket 3, and the light emitting direction and angle of the flexible lamp 2 can be adjusted. Wherein the opposite side of the flexible lamp 2 is also provided with a wiring port so as to carry out wiring without distinguishing the front side and the back side.

The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. A fixation device, comprising:

a base (11);

the lamp holder comprises four supporting pieces (12) used for being connected with a flexible lamp, one end of each supporting piece (12) is hinged to the base (11), and the supporting pieces (12) can rotate between an unfolding position and a folding position relative to the base (11);

the four supporting pieces (12) are arranged in a pairwise layered manner, the distance L1 between the hinge points of the two supporting pieces (12) on the first layer is greater than the distance L2 between the hinge points of the two supporting pieces (12) on the second layer, the two supporting pieces (12) on the same layer are oppositely rotated and folded, and the four supporting pieces (12) are relatively close to each other when rotated and folded.

2. The fixture according to claim 1, wherein: the locking mechanism (13) is in one-to-one correspondence with the supporting piece (12), the locking mechanism (13) is arranged on the base (11), a limiting hole (121) is formed in the supporting piece (12), and the locking mechanism (13) is matched with the limiting hole (121) to lock or unlock the supporting piece (12) at a spreading position.

3. The fixture according to claim 2, wherein: the locking mechanism (13) comprises a locking part (131), a manual control part (132) and an elastic part (133), the locking part (131) is movably connected to the base (11), the manual control part (132) is connected with the locking part (131), two ends of the elastic part (133) are respectively connected to the base (11) and the locking part (131) or two ends of the elastic part (133) are respectively connected to the base (11) and the manual control part (132); the locking part (131) is in plug fit with the limiting hole (121) so as to lock or unlock the support piece (12) at the spreading position.

4. A fixation device as claimed in claim 3, wherein: the supporting piece (12) is hinged to one side of the base (11), the manual control portion (132) is located on the other side of the base (11), the locking portion (131) penetrates through the base (11) in a rod-shaped sliding mode, and the elastic piece (133) drives the locking portion (131) to slide towards one side, close to the supporting piece (12), of the base (11) in an elastic mode, so that the end portion of the locking portion (131) is inserted into the limiting hole (121) in a sliding mode.

5. The fixture according to claim 4, wherein: the base (11) is provided with a boss (111) at a position corresponding to the locking mechanism (13), the base (11) is further provided with a step hole (112) penetrating through the boss (111) and the base (11), the locking portion (131) is slidably arranged in the step hole (112), one end of the elastic piece (133) abuts against the inside of the step hole (112), and the other end of the elastic piece (133) abuts against the locking portion (131).

6. A fixation device as claimed in claim 3, wherein: the supporting piece (12) is provided with a plurality of limiting holes (121), all the limiting holes (121) are circumferentially arranged by taking a hinge point of the supporting piece (12) as a circle center, and the locking parts (131) are in plug-in fit with different limiting holes (121) so as to lock the supporting piece (12) at different spreading positions.

7. A fixation device as claimed in any one of claims 1 to 6, wherein: the support (12) has a resiliently curved section (122).

8. A fixation device as claimed in any one of claims 1 to 6, wherein: the support (12) comprises a first bar (123) and a second bar (124), the first bar (123) and the second bar (124) are connected in a sliding way to change the total length of the support (12).

9. A luminaire, comprising a flexible lamp (2), a holder (3) and a fixture according to any one of claims 1-8, the side of the flexible lamp (2) facing away from the light exit surface being provided with a connection portion (21) for detachable connection to a support (12) in the fixture, and a base (11) in the fixture being detachably connected to the holder (3).

10. A lighting device as recited in claim 9, wherein: the flexible lamp also comprises a soft light box or a grating which is detachably connected with the flexible lamp (2).