Support

Abstract

The support comprises a fixing clamp, a support body, a rotating joint, a locking device and a base, the support body comprises an adjusting rod and a telescopic rod, the telescopic rod is suitable for being kept in a vertical state to achieve height adjustment, the adjusting rod comprises a first rod end and a second rod end, the first rod end is in universal connection with the fixing clamp, and the second rod end is in universal connection with the fixing clamp. The rotating joint comprises a first rotating piece suitable for being connected with the second rod end and a second rotating piece suitable for being connected with the telescopic rod, the first rotating piece and the second rotating piece are in rotating fit around a first axis so that the distance of the fixing clamp relative to a user can be adjusted, and the first axis is perpendicular to the telescopic rod. The locking device comprises a driving part, a reset spring, a first gear ring and a second gear ring, the first gear ring and the second gear ring are oppositely arranged, the second gear ring is arranged on the second rotating piece, the driving part is suitable for driving the first gear ring and the second gear ring to keep a separated state, the adjusting rod can rotate to a proper angle relative to the telescopic rod, and the reset spring is suitable for driving the first gear ring and the second gear ring to be internally meshed. The adjusting rod can be suspended at the angle. According to the utility model, the rotation of the adjusting rod is realized through the rotating joint, and the fixing clamp is universally connected with the adjusting rod, so that the electronic product can be adjusted in various visual angle directions, such as right facing, side facing and bending facing users.

Description

Technical Field

[0001] The utility model belongs to the technical field of brackets, and in particular relates to a bracket. Background Art

[0002] A bracket is a tool for supporting and fixing devices such as smart phones, cameras, microphones, etc. for shooting and live broadcasting. The existing Chinese patent with publication number CN216952344U discloses a bracket for a live broadcast machine, which includes a base for supporting the live broadcast machine, a telescopic component for adjusting the height of the live broadcast machine, and a mounting plate for mounting the live broadcast machine. The telescopic component is rotatably connected to the base and the mounting plate, and the telescopic component can rotate relative to the base and the mounting plate; the angle of the live broadcast machine on the mounting plate is adjusted by setting the fixing screw hole of the folding plate as a curved waist-shaped hole, the base and the telescopic component are folded by setting the fixing screw hole of the base as a curved waist-shaped hole, and the height of the live broadcast machine is adjusted by setting the support rod as a telescopic component that can be telescoped, so that the bracket has the functions of folding, rotatable, and telescopic; however, it is limited by the structure of the fixing screw hole of the folding plate, resulting in limited adjustment of the angle of the live broadcast machine, and it is impossible to achieve adjustment of multiple degrees of freedom, resulting in inconvenience in adjusting the shooting equipment in various viewing angles such as front shooting, side shooting, and overhead shooting, and its telescopic component can only achieve vertical telescoping, resulting in only being able to adjust the height but not the distance adjustment. Utility Model Content

[0003] In view of the above-mentioned defects of the prior art, the purpose of the present invention is to provide a bracket to meet the needs of users.

[0004] To achieve the above object, the utility model provides a bracket, comprising

[0005] A fixing fixture, which is suitable for fixing electronic products,

[0006] The bracket body includes an adjustment rod and a telescopic rod, wherein the telescopic rod is suitable for maintaining a vertical state to achieve height adjustment, the adjustment rod includes a first rod end and a second rod end, the first rod end is universally connected to the fixing clamp,

[0007] The rotary joint comprises a first rotating member suitable for connecting the second rod end and a second rotating member suitable for connecting the telescopic rod, wherein the first rotating member and the second rotating member rotate and cooperate with each other around a first axis to achieve adjustment of the distance of the fixing fixture relative to the user, and the first axis is arranged perpendicular to the telescopic rod.

[0008] The locking device comprises a driving part, a return spring, and a first gear ring and a second gear ring arranged opposite to each other, wherein the second gear ring is arranged on the second rotating member,

[0009] The driving part is suitable for driving the first gear ring and the second gear ring to maintain a separation state, the adjusting rod can rotate to a suitable angle relative to the telescopic rod, the return spring is suitable for driving the first gear ring to mesh with the second gear ring, and the adjusting rod can be suspended at the angle.

[0010] A base is adapted to support the telescopic rod.

[0011] Preferably, the base is a tripod, or the base is a plate-like structure with a counterweight, and the telescopic rod is fixed to the base by a bolt structure.

[0012] Preferably, the driving part comprises a wrench and a pull rope, and the wrench is hinged to the first rod end or a region close to the first rod end.

[0013] Preferably, the first rotating member includes a first extension tube and a first rotating head suitable for connecting the adjusting rod, and the second rotating member includes a left rotating member and a right rotating member symmetrically assembled along the first axial direction, and the two together form a rotating area suitable for accommodating the first rotating head and a second extension tube suitable for connecting the telescopic rod.

[0014] Preferably, the left rotating member includes a left rotating head suitable for rotating with the first rotating head, the right rotating member includes a right rotating head having the first gear ring, the first rotating head includes a movable cavity, the locking device includes a movable member, the second gear ring is formed at one axial end of the movable member, the first axis is suitable for simultaneously passing through the center of the first gear ring and the center of the second gear ring, and the movable member reciprocates in the movable cavity along the direction of the first axis.

[0015] Preferably, the right rotating head extends a guide column into the movable cavity, a guide groove is formed at the center of the movable part, and the guide column and the guide groove are slidably matched to guide the movable part to slide back and forth along the first axis direction.

[0016] As a preferred embodiment: the first rotating head includes a first rotating ring, a first partition and a second partition, the first partition and the second partition are respectively arranged radially parallel to the first rotating ring, the first partition and the first rotating ring cooperate with the right rotating head to form the movable cavity, the second partition is pivotally connected to the left rotating head, the first partition and the second partition cooperate with the first rotating ring to form a guide cavity, and a fixed pulley device suitable for guiding the movement direction of the pull rope is arranged in the guide cavity.

[0017] Preferably, the fixed pulley device comprises an axle fixed in the guide cavity and a wheel disc rotatably mounted on the axle, the axle is arranged perpendicular to the first axis, and the wheel disc comprises a circumferentially arranged rope groove suitable for placing and guiding the pull rope.

[0018] Preferably, the movable part includes an annular groove arranged around the guide groove, the return spring is accommodated in the annular groove, and the two ends of the return spring are respectively abutted against the first partition plate and the bottom of the annular groove, and when the movable part moves away from the right rotating head, the return spring is compressed and deformed.

[0019] Preferably, a plurality of travel columns are extended from the other axial end of the movable part along its axial direction, the first partition plate includes a plurality of travel holes, the travel columns extend into the guide cavity through the travel holes and are equipped with a force-bearing plate suitable for cooperating with the pull rope.

[0020] When the movable part moves to abut against the first partition plate, it is suitable for prompting that the first gear ring and the second gear ring are completely separated, and when the force plate moves to abut against the first partition plate, it is suitable for prompting that the first gear ring and the gear ring are fully engaged.

[0021] Preferably, the locking device comprises a base body having a third extension tube and an operating cavity, the third extension tube is suitable for connecting the adjusting rod, the wrench comprises an intersecting first arm and a second arm, the wrench is hinged to the operating cavity, the first arm is suitable for connecting the pull rope, and at least a portion of the second arm is suitable for extending obliquely out of the operating cavity.

[0022] Preferably: a bracket is formed in the operating cavity and is located below the first arm, and / or an operating groove is formed on the side wall of the operating cavity for the second arm to move, and the operating groove includes a stop slope, and when the rotation joint is locked, the bracket is suitable for supporting the first arm to limit its reverse rotation, and / or the stop slope is suitable for abutting the second arm to limit its reverse rotation.

[0023] Preferably, the locking device further comprises a guide cylinder arranged parallel to the adjusting rod, both ends of the pull rope pass through the guide sleeve, one end of the guide sleeve is embedded in the operating cavity, and the other end of the guide sleeve is suitable for connecting to the guide cavity.

[0024] As a preferred embodiment: the fixing clamp is assembled to the adjusting rod through an adapter device, the adapter device includes an adapter body and a ball seat and a locking sleeve arranged on the back of the fixing clamp, the adapter body includes a third rotating member and a fourth rotating member rotating around a second axis, the second axis is arranged parallel to the first axis, the third rotating member is assembled on the seat body, the fourth rotating member includes a universal head, the universal head is universally matched with the ball seat, and the locking sleeve is suitable for locking the universal head and the ball seat.

[0025] The beneficial effects of the utility model are:

[0026] The rotation of the adjustment rod is achieved by rotating the joint, and the fixing fixture is universally connected to the adjustment rod, so that the electronic product can be adjusted in various viewing angles such as facing the user directly, facing the side, and looking down.

[0027] Furthermore, by providing a locking device, the adjustment rod can be suspended at a suitable angle, which has good stability and avoids shaking caused by environmental disturbance or accidental touch during use.

[0028] Furthermore, by setting a wrench hinged to the adjustment rod to control the release of the locked state through a pull rope, and the wrench is hinged to the first rod end or an area close to the first rod end, the user can adjust the angle with one hand, and the operation is simple and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 The present invention is a schematic structural diagram of a bracket provided by the utility model.

[0030] Figure 2 The present invention is an exploded schematic diagram of a bracket provided by the utility model.

[0031] Figure 3 for Figure 2 A magnified schematic diagram of area A in the middle.

[0032] Figure 4 for Figure 2 A magnified schematic diagram of area B.

[0033] Figure 5 This is a structural schematic diagram of the rotary joint provided by the utility model.

[0034] Figure 6 This is a cross-sectional schematic diagram of the rotary joint provided by the utility model.

[0035] Figure 7 This is a cross-sectional schematic diagram of the rotary joint provided by the utility model at another angle.

[0036] Figure 8 This is a structural schematic diagram of the right rotating member provided by the utility model.

[0037] Fig. 9 The utility model is a schematic structural diagram of the movable part.

[0038] Fig.10 This is a cross-sectional schematic diagram of the seat body provided by the utility model.

[0039] In the figure, a fixing fixture 101, a bracket body 102, an adjusting rod 103, a telescopic rod 104, a first rod end 105, a second rod end 106, a base 107, a first rotating member 108, a second rotating member 109, a left rotating member 110, a right rotating member 111, a first extension tube 112, a first rotating head 113, a first rotating ring 114, a first baffle 115, a second baffle 116, a second extension tube 117, a movable cavity 118, a guide cavity 119, a left rotating head 120, a right rotating head 121, a transfer tube 122, a wrench 123, a pull rope 124, and a return spring 125, first ring gear 126, second ring gear 127, movable part 128, travel column 129, force plate 130, guide column 131, guide groove 132, annular groove 133, fixed pulley device 134, axle 135, wheel disc 136, seat body 137, guide cylinder 138, third extension tube 139, operating chamber 140, first support arm 141, second support arm 142, operating groove 143, stop slope 144, bracket 145, adapter body 146, ball seat 147, locking sleeve 148, third rotating member 149, fourth rotating member 150, universal head 151. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0041] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme of the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0042] In addition, it should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0043] like Figure 1-10The utility model provides a bracket 145, including a fixing fixture 101, a bracket body 102, a rotating joint, a locking device and a base 107. The bracket body 102 includes an adjusting rod 103 and a telescopic rod 104, the telescopic rod 104 is suitable for maintaining a vertical state to achieve height adjustment, the adjusting rod 103 includes a first rod end 105 and a second rod end 106, the first rod end 105 is universally connected to the fixing fixture 101, the rotating joint includes a first rotating member 108 suitable for connecting the second rod end 106 and a second rotating member 109 suitable for connecting the telescopic rod 104, the first rotating member 108 and the second rotating member 109 are rotated and matched around a first axis to achieve the adjustment of the fixing fixture 101 relative to the user, and the first axis is perpendicular to the telescopic rod 104. The locking device includes a driving part, a reset spring 125 and a first gear ring 126 and a second gear ring 127 arranged opposite to each other, the driving part includes a wrench 123 and a pull rope 124, and the wrench 123 is hinged to the first rod end 105. The second gear ring 127 is disposed on the second rotating member 109, the wrench 123 is adapted to drive the first gear ring 126 and the second gear ring 127 to remain separated through the pull rope 124, the adjustment rod 103 can rotate to a suitable angle relative to the telescopic rod 104, the return spring 125 is adapted to drive the first gear ring 126 to mesh with the second gear ring 127, and the adjustment rod 103 can be suspended at the angle. The base 107 is a plate-like structure with a counterweight, and the telescopic rod 104 is fixed to the base 107 by a bolt structure. In some other embodiments, the base 107 can also be a tripod that can be opened.

[0044] In this embodiment, the first rotating member 108 includes a first extension tube 112 and a first rotating head 113 suitable for connecting the adjustment rod 103, and the second rotating member 109 includes a left rotating member 110 and a right rotating member 111 symmetrically assembled along the first axial direction, and the two enclose a rotating area suitable for accommodating the first rotating head 113 and a second extension tube 117 suitable for connecting the telescopic rod 104. The second extension tube 117 is detachably connected to the telescopic rod 104 through a transfer tube 122, and specifically, the transfer tube 122 is threadedly connected to the telescopic rod 104.

[0045] In this embodiment, the left rotating member 110 includes a left rotating head 120, and the right rotating member 111 includes a right rotating head 121 having a first gear ring 126. The first rotating head 113 includes a first rotating ring 114, a first baffle 115, and a second baffle 116. The first baffle 115 and the second baffle 116 are respectively arranged radially parallel to the first rotating ring 114. The first baffle 115 and the first rotating ring 114 cooperate with the right rotating head 121 to enclose a movable cavity 118. The first baffle 115 and the second baffle 116 cooperate with the first rotating ring 114 to enclose a guide cavity 119. The second baffle 116 is pivotally connected to the left rotating head 120.

[0046] In this embodiment, the locking device includes a movable member 128 disposed in the movable cavity 118, and a second gear ring 127 is formed at one axial end of the movable member 128. The first axis is suitable for passing through the center of the first gear ring 126 and the center of the second gear ring 127 at the same time, and the movable member 128 reciprocates along the first axis direction in the movable cavity 118. A plurality of travel columns 129 extend from the other axial end of the movable member 128 along its axial direction, and the first partition plate 115 includes a plurality of travel holes. The travel columns 129 extend into the guide cavity 119 through the travel holes and are equipped with a force plate 130 suitable for cooperating with the pull rope 124. Furthermore, the right rotating head 121 extends a guide column 131 into the movable cavity 118, and a guide groove 132 and an annular groove 133 arranged around the guide groove 132 are formed in the center of the movable part 128. The return spring 125 is accommodated in the annular groove 133, and the two ends of the return spring 125 respectively abut against the first partition plate 115 and the bottom of the annular groove 133. The guide column 131 and the guide groove 132 are slidably matched to guide the movable part 128 to slide back and forth along the first axis direction, and the return spring 125 is compressed or released accordingly.

[0047] In this embodiment, a fixed pulley device 134 is provided in the guide cavity 119 for guiding the movement direction of the pull rope 124. The fixed pulley device 134 includes a wheel shaft 135 fixed in the guide cavity 119 and a wheel disc 136 rotatably sleeved on the wheel shaft 135, the wheel shaft 135 is arranged perpendicular to the first axis, and the wheel disc 136 includes a rope groove arranged circumferentially for placing and guiding the pull rope 124.

[0048] In this embodiment, the locking device includes a seat body 137 assembled on the second rod end 106 and a guide tube 138 arranged parallel to the adjustment rod 103. The seat body 137 includes a third extension tube 139 suitable for connecting the adjustment rod 103 and an operation cavity 140 suitable for articulating the wrench 123. The wrench 123 includes an intersecting first arm 141 and a second arm 142. The wrench 123 is articulated in the operation cavity 140. The first arm 141 is suitable for connecting the pull rope 124, and the second arm 142 is suitable for obliquely extending out of the operation cavity 140. One end of the guide sleeve is embedded in the operation cavity 140, and the other end of the guide sleeve is suitable for connecting the guide cavity 119. Both ends of the pull rope 124 are arranged through the guide sleeve. Furthermore, a bracket 145 is formed in the operating cavity 140 and is located below the first arm 141. The side wall of the operating cavity 140 is formed in an operating groove 143 for the second arm 142 to move. The operating groove 143 includes a stop slope 144. When the rotating joint is locked, the bracket 145 is suitable for supporting the first arm 141 to limit its reverse rotation, and the stop slope 144 is suitable for abutting the second arm 142 to limit its reverse rotation.

[0049] In this embodiment, the user holds and contracts the second arm 142 to drive the first arm 141 to rotate upward, and the pull rope 124 is guided by the fixed pulley device 134 to drive the movable part 128 to move to abut the first partition 115, prompting the first gear ring 126 and the second gear ring 127 to be completely separated. At this time, the user can apply force to rotate the adjustment rod 103 to a suitable angle, and then remove the external force. The reset spring 125 is suitable for driving the moving body to approach the right rotating head 121, and the force plate 130 moves thereupon to abut the first partition, prompting the first gear ring 126 to be engaged with the gear ring, and the adjustment rod 103 is thereby maintained at this angle.

[0050] In this embodiment, the fixing clamp 101 is assembled to the adjusting rod 103 through an adapter device, and the adapter device includes an adapter body 146 and a ball seat 147 and a locking sleeve 148 arranged on the back of the fixing clamp 101. The adapter body 146 includes a third rotating member 149 and a fourth rotating member 150 rotating around a second axis, and the second axis is arranged parallel to the first axis. The third rotating member is assembled on the seat body 137, and the fourth rotating member 150 includes a universal head 151, which is universally matched with the ball seat 147, and the locking sleeve 148 is suitable for locking the universal head 151 and the ball seat 147.

[0051] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. A bracket, characterized in that: include A fixing fixture, which is suitable for fixing electronic products, The bracket body includes an adjustment rod and a telescopic rod, wherein the telescopic rod is suitable for maintaining a vertical state to achieve height adjustment, the adjustment rod includes a first rod end and a second rod end, the first rod end is universally connected to the fixing clamp, The rotary joint comprises a first rotating member suitable for connecting the second rod end and a second rotating member suitable for connecting the telescopic rod, wherein the first rotating member and the second rotating member rotate and cooperate with each other around a first axis to achieve adjustment of the distance of the fixing fixture relative to the user, and the first axis is arranged perpendicular to the telescopic rod. The locking device comprises a driving part, a return spring, and a first gear ring and a second gear ring arranged opposite to each other, wherein the second gear ring is arranged on the second rotating member, The driving part is suitable for driving the first gear ring and the second gear ring to maintain a separation state, the adjusting rod can rotate to a suitable angle relative to the telescopic rod, the return spring is suitable for driving the first gear ring to mesh with the second gear ring, and the adjusting rod can be suspended at the angle. A base is adapted to support the telescopic rod.

2. A bracket according to claim 1, characterized in that: The driving part includes a wrench and a pull rope, and the wrench is hinged to the first rod end or a region close to the first rod end.

3. A bracket according to claim 2, characterized in that: The first rotating member includes a first extension tube and a first rotating head suitable for connecting the adjusting rod, and the second rotating member includes a left rotating member and a right rotating member symmetrically assembled along the first axial direction, and the two are enclosed to form a rotating area suitable for accommodating the first rotating head and a second extension tube suitable for connecting the telescopic rod.

4. A bracket according to claim 3, characterized in that: The left rotating member includes a left rotating head suitable for rotating and cooperating with the first rotating head, the right rotating member includes a right rotating head having the first gear ring, the first rotating head includes a movable cavity, the locking device includes a movable member, and the second gear ring is formed at one axial end of the movable member, the first axis is suitable for simultaneously passing through the center of the first gear ring and the center of the second gear ring, and the movable member reciprocates in the movable cavity along the direction of the first axis.

5. A bracket according to claim 4, characterized in that: The right rotating head extends a guide column into the movable cavity, a guide groove is formed at the center of the movable part, and the guide column and the guide groove are slidably matched to guide the movable part to slide back and forth along the first axis direction.

6. A bracket according to claim 5, characterized in that: The first rotating head includes a first rotating ring, a first partition and a second partition. The first partition and the second partition are respectively arranged radially parallel to the first rotating ring. The first partition and the first rotating ring cooperate with the right rotating head to form the movable cavity. The second partition is pivotally connected to the left rotating head. The first partition and the second partition cooperate with the first rotating ring to form a guide cavity. A fixed pulley device suitable for guiding the movement direction of the pull rope is arranged in the guide cavity.

7. A bracket according to claim 6, characterized in that: The movable part includes an annular groove arranged around the guide groove, the return spring is accommodated in the annular groove, and the two ends of the return spring are respectively abutted against the first partition plate and the bottom of the annular groove. When the movable part moves away from the right rotating head, the return spring is compressed and deformed.

8. A bracket according to claim 7, characterized in that: A plurality of travel columns are extended along the axial direction of the other axial end of the movable member, and the first partition plate includes a plurality of travel holes. The travel columns extend into the guide cavity through the travel holes and are equipped with a force-bearing plate suitable for cooperating with the pull rope. When the movable part moves to abut against the first partition plate, it is suitable for prompting that the first gear ring and the second gear ring are completely separated, and when the force plate moves to abut against the first partition plate, it is suitable for prompting that the first gear ring and the gear ring are fully engaged.

9. A bracket according to any one of claims 2 to 8, characterized in that: The locking device includes a base body having a third extension tube and an operating cavity, the third extension tube is suitable for connecting the adjusting rod, the wrench includes an intersecting first arm and a second arm, the wrench is hinged to the operating cavity, the first arm is suitable for connecting the pull rope, and at least a part of the second arm is suitable for extending out of the operating cavity at an angle.

10. A bracket according to claim 9, characterized in that: A bracket is formed in the operating cavity and is located below the first arm, and / or an operating groove is formed on the side wall of the operating cavity for the second arm to move, and the operating groove includes a stop slope. When the rotating joint is locked, the bracket is suitable for supporting the first arm to limit its reverse rotation, and / or the stop slope is suitable for abutting the second arm to limit its reverse rotation.

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