Adjustable lamp holder

Abstract

The utility model belongs to the field of photographic equipment, and particularly relates to an adjustable lamp holder, which is characterized by comprising a mounting rack, a connecting piece movably arranged on the mounting rack and provided with a mounting position for mounting lamplight, and a lamp holder arranged on the mounting rack, and the first locking assembly is arranged on the mounting frame or the connecting piece and used for locking or unlocking the connecting piece and the mounting frame. According to the lamp holder, the height of the lamp holder is adjusted through the telescopic movement of the mounting frame and the connecting piece, and the positions of the mounting frame and the connecting piece are locked through the locking structure after adjustment is completed, so that the lamp holder can be suitable for lamplight of more sizes and models.

Description

Technical Field

[0001] The utility model belongs to the field of photographic equipment, and particularly relates to a lamp stand. Background Art

[0002] During the shooting process, photographic equipment often uses lights to cooperate with shooting to achieve the desired shooting effect; and the installation and support of the lights need to be achieved through a light stand; the existing light stand generally has two lever arms, and the light is installed between the two lever arms to support the light through the two lever arms; however, during the shooting process, in order to adapt to lights of different sizes and models, it is often necessary to prepare a variety of light stands, which not only increases the cost, but also occupies a larger area, and cannot well meet the photography needs of photography staff.

[0003] For example, a shooting bracket and intelligent photography and video system (application number CN201821417621.X) previously applied for. The shooting bracket includes a bracket body and a light source, the light source is installed on the bracket body, the bracket body includes a vertically arranged support part, a connecting part extending from the top of the support part in a horizontal direction, and a light box connected to the front end of the connecting part, and the light source is installed in the light box. In the prior application, the bracket body disclosed therein has the defects existing in the above-mentioned prior art. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide an adjustable lamp stand, the height of which can be adjusted so that it can be suitable for lights of more sizes and models.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows.

[0006] An adjustable lamp stand, comprising:

[0007] A mounting frame, wherein a connecting piece is movably provided on the mounting frame, and the connecting piece is provided with a mounting position for installing a light;

[0008] The first locking assembly is arranged on the mounting frame or the connecting member, and is used to lock or unlock the connecting member and the mounting frame.

[0009] In the lamp stand, the height of the lamp stand is adjusted by telescopic activities of the mounting frame and the connecting piece, and after the adjustment is completed, the positions of the two are locked by a locking structure, so that the lamp stand can be suitable for lamps of more sizes and models.

[0010] Furthermore, both ends of the mounting frame are movably provided with connecting pieces, and the first locking components include a plurality of them, wherein two of the first locking components are movably provided at both ends of the mounting frame.

[0011] Further, the mounting frame is provided with a mounting hole, the connecting member can be telescopically inserted into the mounting hole; the first locking assembly is movably arranged on the mounting frame, and the first locking assembly corresponds to the connecting member. Alternatively, the connecting member is provided with a mounting hole, the mounting frame can be telescopically inserted into the mounting hole; the first locking assembly is movably arranged on the connecting member, and the first locking assembly corresponds to the mounting frame.

[0012] Furthermore, when the mounting hole is located on the mounting frame and the connecting piece can be telescopically inserted into the mounting hole; the first locking assembly includes a control piece and a first locking piece, the first locking piece is movably arranged at the mounting hole, and the control piece is connected to the first locking piece to control the first locking piece to lock or unlock the connecting piece.

[0013] Furthermore, the first locking member includes a transmission rod and a locking portion, the locking portion is connected to the transmission rod, a locking avoidance opening is provided on the side of the mounting hole, a locking surface for locking the connecting member is provided on the locking portion, and the locking surface corresponds to the locking avoidance opening; the control member is located outside the mounting frame, and one end of the transmission rod away from the locking portion is connected to the control member

[0014] Furthermore, the number of the mounting holes is more than two, and the connecting member includes more than two legs, and the more than two legs can be retractably and movably inserted into the more than two mounting holes.

[0015] Furthermore, a reset elastic body is arranged between the locking avoidance opening and the first locking member.

[0016] Furthermore, an elastic limiting member is arranged in the connecting member, a plurality of limiting holes are arranged on the mounting frame, and the elastic limiting member can be accommodated in one of the plurality of limiting holes.

[0017] Furthermore, the mounting frame includes a first frame body, a second frame body and a connecting body, and the connecting parts are movably provided at the opposite ends of the first frame body and the second frame body, and the opposite ends are bent to form connecting parts, and the two connecting parts are telescopically connected through the connecting body.

[0018] Furthermore, a telescopic transmission assembly for allowing the two connecting parts to telescope simultaneously in the connecting body is also provided in the connecting body, and the telescopic transmission assembly is connected to both connecting parts.

[0019] Furthermore, the telescopic transmission assembly includes a gear and two racks, the gear is rotatably arranged in the connecting body, the two racks are respectively connected to the two connecting parts, and the two racks are respectively meshed with two sides of the gear.

[0020] Furthermore, the connecting body is provided with two second locking components for respectively locking or unlocking the two connecting parts, and the two second locking components correspond to the two connecting parts respectively.

[0021] Furthermore, the second locking assembly includes a locking strip, a second locking piece, and a clamping shaft. The connecting body is provided with a locking opening for exposing the connecting part. The locking strip is arranged at the locking opening. The clamping shaft is arranged on the connecting body. One end of the clamping shaft away from the connecting body can move through the locking strip to be movably connected with the second locking piece. One end of the locking strip away from the clamping shaft is fixed to the connecting body.

[0022] Furthermore, the second locking member includes a first locking wrench and a rotating shaft, the first locking wrench is provided with an eccentric hinged portion, the clamping shaft passes through the locking strip to be movably connected to the rotating shaft, and the eccentric hinged portion is hinged to the rotating shaft.

[0023] The beneficial effect of the utility model is that, in the lamp stand, the height of the lamp stand is adjusted by the telescopic activity of the mounting frame and the connecting piece, and after the adjustment is completed, the positions of the two are locked by a locking structure, so that the lamp stand can be suitable for lamps of more sizes and models. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a lamp stand with lights installed.

[0025] Figure 2 It is a structural schematic diagram of the hidden cover of the lamp stand.

[0026] Figure 3 This is an exploded view of the cover, gear, and rack.

[0027] Figure 4 yes Figure 2 A partial enlarged view of point A.

[0028] Figure 5 This is an exploded view of the first frame and connecting parts.

[0029] Figure 6 It is a cross-sectional view of the first frame and the connecting member.

[0030] Figure 7 It is a structural schematic diagram of the first locking assembly.

[0031] Figure 8 This is an exploded view of the light stand and lights.

[0032] 1. Light stand; 11. Mounting position; 111. Slide bar; 112. Locking groove; 12. Mounting frame; 121. Mounting hole; 122. Locking avoidance opening; 123. Limiting hole; 124. First frame; 125. Second frame; 126. Connecting part; 13. Connecting piece; 131. Leg; 132. Elastic limiting piece; 14. First locking assembly; 141. Control piece; 142. First locking piece; 1421. Transmission rod; 1422. Lock Tightening part; 1423, locking surface; 143, reset elastic body; 15, connecting body; 151, locking port; 152, mounting port; 153, cover plate; 154, rotating column; 16, telescopic transmission assembly; 161, gear; 162, rack; 17, second locking assembly; 171, locking pressure strip; 172, second locking member; 173, pressing shaft; 1721, first locking wrench; 1722, rotating shaft; 1723, eccentric hinged part;

[0033] 2. Light; 21. Slide; 22. Second locking wrench; 23. Eccentric head. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0035] See also Figure 1-8 This embodiment provides an adjustable lamp stand 1, which includes:

[0036] A mounting frame 12, on which a connecting member 13 is movably provided, and the connecting member 13 is provided with a mounting position 11 for mounting the light 2;

[0037] The first locking assembly 14 is disposed on the mounting frame 12 and is used to lock or unlock the connecting member 13 and the mounting frame 12 .

[0038] The mounting frame 12 and the connecting member 13 are locked and fixed by the first locking assembly 14 after the adjustment is completed; when the height of the lamp stand 1 needs to be adjusted again, the mounting frame 12 and the connecting member 13 can also be unlocked by the first locking assembly 14, so that the mounting frame 12 and the connecting member 13 can continue to be relatively movable and retractable, thereby realizing repeated adjustment of the height of the lamp stand 1.

[0039] See also Figure 5-7In this embodiment, the mounting frame 12 is provided with a mounting hole 121, and the connecting member 13 can be inserted into the mounting hole 121 in a telescopic manner; the cooperation between the mounting hole 121 and the connecting member 13 makes the connecting member 13 more stable when it moves relative to the mounting frame 12. In addition, in other implementations, the connecting member 13 can also be provided with a hole, and the mounting frame 12 can be inserted into the hole of the connecting member 13 in a telescopic manner.

[0040] In this embodiment, the first locking assembly 14 is movably arranged on the mounting frame 12, and the first locking assembly 14 corresponds to the connecting member 13. The first locking assembly 14 moves on the mounting frame 12 to lock the connecting member 13 on the mounting frame 12, and unlocks the locked mounting frame 12 and the connecting member 13 so that they can move relative to each other.

[0041] In this embodiment, the first locking assembly 14 includes a control member 141 and a first locking member 142. The first locking member 142 is arranged at the mounting hole 121, and the control member 141 is connected to the first locking member 142 to control the first locking member 142 to lock or unlock the connecting member 13.

[0042] In this embodiment, there are two mounting holes 121, and the connecting member 13 includes two legs 131, and the two legs 131 can be retracted and movably inserted into the two mounting holes 121 respectively; locking avoidance openings 122 are arranged on the sides of the two mounting holes 121, and the first locking member includes a transmission rod 1421 and a locking portion 1422, and the locking portion 1422 is connected to the transmission rod 1421, and locking surfaces 1423 for locking the connecting member 13 are arranged on both sides of the locking portion 1422, and the locking surfaces 1423 on both sides of the locking portion 1422 correspond to the locking avoidance openings 122 at the two mounting holes 121 respectively; the control member 141 is located on the outside of the mounting frame 12, and the end of the transmission rod 1421 away from the locking portion 1422 is inserted into the mounting frame 12, and is movably connected to the control member 141 through a thread. The control member 141 is controlled to rotate, so as to drive the locking portion 1422 to move through the transmission rod 1421, so that the locking surfaces 1423 at both sides of the first locking member 142 pass through the two mounting holes 121, so as to respectively abut or disengage from the two legs 131, thereby achieving the locking or unlocking of the connecting member 13 and the mounting frame 12. It is worth noting that the control member 141 can be a knob or a wrench with an eccentric head, and a toothed sleeve can be provided between the control member 141 and the transmission rod 1421.

[0043] In this embodiment, a restoring elastic body 143 is disposed between the locking escape opening 122 and the first locking member 142 .

[0044] In this embodiment, an elastic stopper 132 is provided in the connecting member 13, and a plurality of stopper holes 123 are provided on the mounting frame 12, and the elastic stopper 132 corresponds to the plurality of stopper holes 123. When the mounting frame 12 and the connecting member 13 are being extended and retracted, preliminary positioning can be performed through the cooperation of the elastic stopper 132 and the stopper holes 123, and after the positioning is completed, the first locking assembly 14 can be used to lock the positions of the mounting frame 12 and the connecting member 13; when further adjustment is required, the mounting frame 12 and the connecting member 13 are first unlocked by moving the first locking member 142, and then the elastic stopper 132 is pressed to disengage the elastic stopper 132 from the stopper holes 123, and then the mounting frame 12 and the connecting member 13 can be adjusted for extension and retraction.

[0045] See also Figure 1 , 2 8. In this embodiment, both ends of the mounting frame 12 are movably provided with connecting members 13, and the first locking components 14 include a plurality of them, wherein two of the first locking components 14 are movably provided at both ends of the mounting frame 12. When the light 2 is installed, it is connected to the mounting positions 11 on the two connecting members 13 on the mounting frame 12 respectively, and the light 2 is supported by the two connecting members 13. It is worth noting that the light 2 is located between the mounting positions 11 of the two connecting members 13. The connection method between the mounting position 11 and the light 2 may include a connection method commonly used in the art, such as a threaded connection, a slide groove and a slide bar connection, etc. This article takes the slide-slot connection as an example, the light 2 in this article includes a slot 21 set on the side wall, the installation position 11 in this article may include a slide 111, the slide 111 is slidably set in the slot 21, and the side wall of the light 2 may also include a second locking wrench 22 with an eccentric head 23 for locking the slide 111. When the second locking wrench 22 is pulled, the eccentric head 23 of the second locking wrench 22 can move into the slot 21 to lock the slide 111, so as to install the light 2. In more detail, the slide 111 has a locking groove 112, and the eccentric head 23 of the second locking wrench 22 can be pressed into the locking groove 112.

[0046] See also Figure 2-4 In this embodiment, the mounting frame 12 includes a first frame body 124, a second frame body 125 and a connecting body 15. The first frame body 124 and the second frame body 125 are respectively provided with the connecting member 13 at opposite ends thereof, and the opposite ends thereof are bent to form a connecting portion 126. The two connecting portions 126 are flexibly connected through the connecting body 15. The two connecting portions 126 can be moved in the connecting body 15 to achieve telescopic adjustment of the two connecting portions 126 to control the distance between the two connecting members 13, so that the lamp holder 1 can be adapted to lights 2 of more sizes and specifications.

[0047] In this embodiment, a telescopic transmission assembly 16 for simultaneously telescoping the two connecting parts 126 in the connecting body 15 is further provided in the connecting body 15, and the telescopic transmission assembly 16 is connected to both connecting parts 126. Based on the provision of the telescopic transmission assembly 16, the activities of the two connecting parts 126 in the connecting body 15 are consistent, so as to ensure the symmetry of the two connecting members 13, so that the lamp stand 1 is more balanced when in use.

[0048] In this embodiment, the telescopic transmission assembly 16 includes a gear 161 and two racks 162. The gear 161 is rotatably arranged in the connecting body 15. The two racks 162 are respectively connected to the two connecting parts 126, and the two racks 162 are respectively meshed with the two sides of the gear 161. That is, when the two connecting parts 126 move in the connecting body 15, they can move at the same time through the cooperation of the two racks 162 and the gear 161, so that the movement consistency of the two is better. Specifically, the connecting body 15 is provided with a mounting port 152, and a cover plate 153 is detachably provided at the mounting port 152. A rotating column 154 is provided on the cover plate 153, and the gear 161 is rotatably sleeved on the rotating column 154; the cover plate 153 can be disassembled to realize that the gear 161 is installed into the connecting body 15 through the mounting port 152, or removed from the connecting body 15.

[0049] In this embodiment, two second locking components 17 are provided on the connecting body 15 for respectively locking or unlocking the two connecting parts 126, and the two second locking components 17 correspond to the two connecting parts 126. After the two connecting parts 126 are adjusted, the two second locking components 17 are used to lock the positions of the connecting parts 126; when further adjustment is required, the two second locking components 17 can also unlock the two connecting parts 126.

[0050] In this embodiment, the second locking assembly 17 includes a locking strip 171, a second locking member 172, and a pressing shaft 173. The connecting body 15 is provided with a locking opening 151 for exposing the connecting portion 126. The locking strip 171 is provided at the locking opening 151. The pressing shaft 173 is provided on the connecting body 15 by a thread. The locking tightness of the second locking assembly 17 can be adjusted by rotating the pressing shaft 173 at different positions. One end of the pressing shaft 173 away from the connecting body 15 passes through the locking strip 171 to be movably connected with the second locking member 172. One end of the locking strip 171 away from the pressing shaft 173 is fixed to the connecting body 15.

[0051] The second locking member 172 includes a first locking wrench 1721 and a rotating shaft 1722. The first locking wrench 1721 is provided with an eccentric hinge portion 1723. The pressing shaft 173 passes through the locking pressure strip 171 so as to be movably connected with the rotating shaft 1722. The eccentric hinge portion 1723 is hinged to the rotating shaft 1722. When locking, the first locking wrench 1721 is rotated, and the eccentric hinge portion 1723 with an eccentric structure presses down the locking pressure strip 171, so that the locking pressure strip 171 abuts against the locking connection portion 126. When unlocking is required, the first locking wrench 1721 is rotated in the opposite direction.

[0052] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable lamp stand, characterized in that: Included are: A mounting frame, wherein a connecting piece is movably provided on the mounting frame, and the connecting piece is provided with a mounting position for installing a light; The first locking assembly is arranged on the mounting frame or the connecting member, and is used to lock or unlock the connecting member and the mounting frame.

2. The adjustable lamp stand according to claim 1, characterized in that: The connecting members are movably arranged at both ends of the mounting frame. The first locking components include a plurality of first locking components, wherein two of the first locking components are movably arranged at both ends of the mounting frame.

3. The adjustable lamp stand according to claim 1, characterized in that: The mounting frame is provided with a mounting hole, and the connecting piece can be telescopically inserted into the mounting hole; the first locking assembly is movably arranged on the mounting frame.

4. The adjustable lamp stand according to claim 1, characterized in that: The connecting piece is provided with a mounting hole, and the mounting frame can be telescopically inserted into the mounting hole; the first locking assembly is movably arranged on the connecting piece.

5. The adjustable lamp stand according to claim 3, characterized in that: The first locking assembly includes a control member and a first locking member. The first locking member is movably arranged at the mounting hole, and the control member is connected to the first locking member to control the first locking member to lock or unlock the connecting member.

6. The adjustable lamp stand according to claim 5, characterized in that: The first locking member includes a transmission rod and a locking portion, the locking portion is connected to the transmission rod, a locking avoidance opening is provided on the side of the mounting hole, a locking surface for locking the connecting member is provided on the locking portion, and the locking surface corresponds to the locking avoidance opening; the control member is located on the outside of the mounting frame, and the end of the transmission rod away from the locking portion is connected to the control member.

7. An adjustable lamp stand according to any one of claims 1 to 6, characterized in that: An elastic limiting member is arranged in the connecting member, a plurality of limiting holes are arranged on the mounting frame, and the elastic limiting member can be accommodated in one of the plurality of limiting holes.

8. The adjustable lamp stand according to claim 2, characterized in that: The mounting frame includes a first frame body, a second frame body and a connecting body, the first frame body and the second frame body are respectively movably provided with the connecting pieces at opposite ends, and the opposite ends are bent to form connecting parts, and the two connecting parts are telescopically connected through the connecting body.

9. The adjustable lamp stand according to claim 8, characterized in that: A telescopic transmission assembly for simultaneously telescoping the two connecting parts in the connecting body is also provided in the connecting body, and the telescopic transmission assembly is connected to both the connecting parts.

10. The adjustable lamp stand according to claim 9, characterized in that: The telescopic transmission assembly includes a gear and two racks. The gear is rotatably arranged in the connecting body. The two racks are respectively connected to the two connecting parts, and the two racks are respectively meshed with two sides of the gear.

11. The adjustable lamp stand according to claim 8, characterized in that: The connecting body is provided with two second locking components for respectively locking or unlocking the two connecting parts, and the two second locking components correspond to the two connecting parts respectively.

12. The adjustable lamp stand according to claim 11, characterized in that: The second locking assembly includes a locking strip, a second locking piece, and a clamping shaft. The connecting body is provided with a locking opening for exposing the connecting part. The locking strip is provided at the locking opening. The clamping shaft is provided on the connecting body. One end of the clamping shaft away from the connecting body passes through the locking strip to be movably connected with the second locking piece. One end of the locking strip away from the clamping shaft is fixed to the connecting body.

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