CN219712829U - Supporting frame - Google Patents
Supporting frame Download PDFInfo
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- CN219712829U CN219712829U CN202320971333.3U CN202320971333U CN219712829U CN 219712829 U CN219712829 U CN 219712829U CN 202320971333 U CN202320971333 U CN 202320971333U CN 219712829 U CN219712829 U CN 219712829U
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- locking
- support
- base
- magnetic
- locking piece
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses a support frame, which comprises a seat body, a support assembly, a locking assembly and a magnetic assembly, wherein the support assembly comprises a plurality of support legs, and one end of each support leg is rotatably connected with the seat body; the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is arranged on the base in a sliding mode, the second locking piece is arranged on the supporting leg, when the supporting leg is in a folding state, the first locking piece is clamped with the second locking piece to lock the supporting leg, and the first locking piece can be driven to move towards the top end of the base and separate from the second locking piece to unlock the supporting leg; the magnetic component comprises a first magnetic part and a second magnetic part, the first magnetic part and the second magnetic part are oppositely arranged and like-pole-shaped repulsion is realized, and the magnetic component is used for driving the first locking part to move towards the bottom end of the seat body by means of magnetic repulsive force accumulated by the magnetic component so that the first locking part and the second locking part are clamped to each other to keep locking of the supporting legs.
Description
Technical Field
The utility model relates to the technical field of supporting devices, in particular to a supporting frame.
Background
The existing one-key unlocking type supporting frame can rapidly switch supporting legs from a folded state to an unfolded state and is widely applied, however, the operation sensitivity of a locking piece of the one-key unlocking type supporting frame is often high, and accidental contact operation of a user can also cause the supporting legs to be unlocked and automatically unfolded, so that the operation stability of the supporting frame is reduced.
Disclosure of Invention
Accordingly, it is necessary to provide a support frame capable of effectively preventing the support leg from being automatically unfolded due to the erroneous operation of the first locking member when the support leg is in the folded state.
A support stand, comprising:
a base;
the support assembly comprises a plurality of support legs, and one end of each support leg is rotatably connected with the seat body; the support legs can rotate towards a direction approaching or separating from the seat body so as to switch between a folded state and an unfolded state;
the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is arranged on the base in a sliding mode, the second locking piece is arranged on the supporting leg, when the supporting leg is in the folded state, the first locking piece is clamped with the second locking piece to lock the supporting leg so as to limit the rotation of the supporting leg, and the first locking piece can be driven to move towards the top end of the base and separate from the second locking piece so as to unlock the supporting leg, so that the supporting leg can automatically rotate towards a direction far away from the base to be unfolded; and
the magnetic assembly comprises a first magnetic part and a second magnetic part, the first magnetic part is arranged on the base body, the second magnetic part is arranged on the first locking part, the first magnetic part and the second magnetic part are oppositely arranged and like-pole-repellent, and the magnetic assembly is used for driving the first locking part to move towards the bottom end of the base body by means of magnetic repulsive force accumulated by the magnetic assembly so that the first locking part and the second locking part are mutually clamped to keep locking of the supporting legs.
In one embodiment, the first locking member includes a locking portion and a pressing portion that are connected, the locking portion is slidably disposed in the base and is exposed at a peripheral side of the base, the pressing portion is exposed at a bottom of the base, when the support leg is in the folded state, the locking portion is clamped to the second locking member, the pressing portion can drive the locking portion to move toward a top end of the base and separate from the second locking member, and the second magnetic member is disposed in the locking portion.
In one embodiment, the bottom of the base is provided with a groove with a downward opening, the bottom of the base is also provided with a guide rod, the guide rod extends to the outside of the groove, the first locking piece is sleeved on the outer side of the guide rod and is contained in the groove, the first locking piece can move along the axial direction of the guide rod, the bottom wall of the groove is provided with a first placing groove, the top end of the first locking piece is provided with a second placing groove, the first magnetic piece is sleeved on the outer side of the guide rod and is contained in the first placing groove, the second magnetic piece is sleeved on the outer side of the guide rod and is contained in the second placing groove, and the second magnetic piece can move along the axial direction of the guide rod along with the first locking piece.
In one embodiment, a limiting part is further arranged at one end, away from the base, of the guide rod, and the limiting part is used for limiting the first locking part to slide out of the guide rod.
In one embodiment, a first guiding portion is disposed on the bottom wall of the groove, a second guiding portion is disposed on the top end of the first locking piece, and the first guiding portion is used for being matched with the second guiding portion to guide movement of the first locking piece relative to the base.
In one embodiment, the support assembly further comprises a support rod, one end of the support rod is rotatably connected to the support leg, and the other end of the support rod is rotatably connected to the seat body.
In one embodiment, the first locking member includes one of a buckle and a slot, and the second locking member includes the other of the buckle and the slot, and the buckle is capable of being engaged with the slot.
In one embodiment, the end of the support leg away from the seat body is provided with a guiding inclined plane for guiding the movement of the support leg.
In one embodiment, the base comprises a base body, a telescopic rod and a holder, the base body is arranged at the bottom end of the telescopic rod, the holder is arranged at the top end of the telescopic rod, the holder is used for installing bearing equipment, the telescopic rod can stretch out and draw back along the axial direction of the telescopic rod, the length of the telescopic rod is adjustable along the axial direction of the telescopic rod, one end of the supporting leg is rotationally connected with the holder, the first locking piece is slidably arranged at the base body, and the first magnetic piece is arranged at the base body.
In one embodiment, the telescopic rod comprises a plurality of struts which are sleeved in sequence, wherein one strut can stretch and retract relative to the adjacent other strut along the axial direction of the telescopic rod, so that the length of the telescopic rod is adjustable along the axial direction of the telescopic rod.
According to the support frame provided by the utility model, the clamping action of the first locking piece and the second locking piece can lock the support leg to limit the rotation of the support leg when the support leg is in the folded state, the first locking piece can also be driven to move towards the top end of the seat body and separate from the second locking piece so as to unlock the support leg and enable the support leg to automatically rotate in a direction away from the seat body to unfold the support leg, the magnetic component can drive the first locking piece to move towards the bottom end of the seat body by means of the magnetic repulsive force accumulated by the magnetic component so as to enable the first locking piece to be clamped with the second locking piece to keep the support leg locked, and therefore, the support leg can be automatically unfolded in a direction away from the seat body after the first locking piece is driven to release the support leg locked, so that the support leg can be automatically unfolded without manual operation, and the convenience in use of the support frame is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a supporting frame according to an embodiment;
FIG. 2 is a cross-sectional view of the support stand shown in FIG. 1;
FIG. 3 is a partial cross-sectional view of the support bracket shown in FIG. 1;
FIG. 4 is a schematic view of the support leg of the support frame shown in FIG. 1;
fig. 5 is a cross-sectional view of the support bracket of fig. 1 from another perspective.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, "and/or" throughout this document includes three schemes, taking a and/or B as an example, including a technical scheme, a technical scheme B, and a technical scheme that both a and B satisfy; in addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1 to 3, the present utility model provides a support frame 10, wherein the support frame 10 includes a base 100, a support assembly 200, a locking assembly 300 and a magnetic assembly 400, the support assembly 200 includes a plurality of support legs 210, and one end of each support leg 210 is rotatably connected to the base 100; the support legs 210 can be rotated in a direction approaching or moving away from the base 100 to switch the support legs 210 between the folded state and the unfolded state; the locking assembly 300 includes a first locking member 310 and a second locking member 320, the first locking member 310 is slidably disposed on the base 100, the second locking member 320 is disposed on the support leg 210, when the support leg 210 is in a folded state, the first locking member 310 is engaged with the second locking member 320 to lock the support leg 210 so as to limit rotation of the support leg 210, and the first locking member 310 can be driven to move toward the top end of the base 100 and disengage from the second locking member 320 so as to unlock the support leg 210 and enable the support leg 210 to automatically rotate in a direction away from the base 100 so as to unfold the support leg 210.
The magnetic assembly 400 includes a first magnetic member 410 and a second magnetic member 420, the first magnetic member 410 is disposed on the base 100, the second magnetic member 420 is disposed on the first locking member 310, the first magnetic member 410 and the second magnetic member 420 are disposed opposite to each other and are like-pole-repellent, the first magnetic member 410 and the second magnetic member 420 can be magnets, and the magnetic assembly 400 is configured to drive the first locking member 310 to move toward the bottom end of the base 100 by virtue of the magnetic repulsive force accumulated by the magnetic assembly 400 so that the first locking member 310 and the second locking member 320 are engaged with each other to keep locking the supporting leg 210.
According to the support frame 10 provided by the utility model, the clamping action of the first locking piece 310 and the second locking piece 320 can lock the support leg 210 to limit the rotation of the support leg 210 when the support leg 210 is in the folded state, the first locking piece 310 can also be driven to move towards the top end of the seat body 100 and separate from the second locking piece 320 so as to unlock the support leg 210, and thus the support leg 210 can automatically rotate towards the direction far away from the seat body 100 to unfold the support leg 210, the magnetic assembly 400 can drive the first locking piece 310 to move towards the bottom end of the seat body 100 by means of the self-accumulated magnetic repulsive force, so that the first locking piece 310 and the second locking piece 320 are clamped to keep the locking of the support leg 210, and therefore, after the first locking piece 310 is driven to move towards the top end of the seat body 100 and separate from the second locking piece 320 so as to unlock the support leg 210, the support leg 210 can automatically rotate towards the direction far away from the seat body 100, and thus the use convenience of the support frame 10 is effectively improved, and in addition, the first locking piece 400 can be prevented from being in the folded state by the magnetic assembly 400, and the first locking piece 310 is prevented from being in the folded state, and the first locking piece 310 is prevented from being in the error operation, and the locking the support leg 210 is kept in the folded state.
As shown in fig. 4, in the embodiment, a rotating shaft 220 is disposed at one end of the supporting leg 210, the supporting leg 210 is rotatably connected to the base 100 through the rotating shaft 220, the supporting leg 210 can rotate around the rotating shaft 220 relative to the base 100, and the second locking member 320 is disposed at one end of the supporting leg 210 away from the rotating shaft 220. The side wall of the base 100 is provided with a connecting groove 110, and the rotating shaft 220 is rotatably disposed between two opposite inner side walls of the connecting groove 110.
Further, the number of support legs 210 is three, it is understood that in other embodiments, the number of support legs 210 may be two or more. Each supporting leg 210 has a rotating end 201 and a supporting end 202, the rotating end 201 is rotatably connected to the base 100, the supporting end 202 can be used for supporting on a flat or uneven supporting table, and the rotating shaft 220 is disposed at the rotating end 201.
As shown in fig. 4, further, the support leg 210 includes a leg body 211 and a decorative cover plate 212 disposed on a sidewall of the leg body 211, one end of the leg body 211 is rotatably connected to the base 100 through a rotation shaft 220, and the second locking member 320 is disposed at one end of the leg body 211 away from the rotation shaft 220.
The first locking member 310 includes one of a buckle and a slot, and the second locking member 320 includes the other of a buckle and a slot, with which the buckle can be engaged. In particular, in the present embodiment, the first locking member 310 includes a buckle, and the second locking member 320 includes a slot.
The bottom of pedestal 100 is provided with recess 120 with downward opening, the bottom of pedestal 100 still is provided with guide arm 130, guide arm 130 extends to the outside of recess 120, first locking piece 310 cover is located the outside of guide arm 130 and is acceptd in recess 120, first locking piece 310 can follow the axial displacement of guide arm 130, the diapire of recess 120 is provided with first standing groove 121, first standing groove 121 encircles the axial setting of guide arm 130, the top of first locking piece 310 is provided with second standing groove 311, second standing groove 311 encircles the axial setting of guide arm 130, first magnetic piece 410 cover is located the outside of guide arm 130 and is acceptd in first standing groove 121, second magnetic piece 420 cover is located the outside of guide arm 130 and is acceptd in second standing groove 311, second magnetic piece 420 can follow the axial displacement of first locking piece 310 along guide arm 130.
As shown in fig. 3, the first locking member 310 includes a locking portion 312 and a pressing portion 313 that are connected, the locking portion 312 is slidably disposed on the base 100 and exposed on the peripheral side of the base 100, the pressing portion 313 is exposed on the bottom of the base 100, when the support leg 210 is in a folded state, the locking portion 312 is engaged with the second locking member 320, the pressing portion 313 can drive the locking portion 312 to move toward the top end of the base 100 and separate from the second locking member 320, and the second magnetic member 420 is disposed on the locking portion 312.
When the support leg 210 needs to be unfolded, the bottom of the seat body 100 can apply a force to the pressing portion 313, the pressing portion 313 can overcome the magnetic repulsive force of the magnetic assembly 400 to drive the locking portion 312 to move toward the top end of the seat body 100 and separate from the second locking member 320 under the driving action of the external force, and at this time, the second locking member 320 is separated from the locking portion 312, the support leg 210 is completely unlocked, and the support leg 210 can rotate in a direction away from the seat body 100 to be automatically unfolded.
The locking portion 312 is partially accommodated in the groove 120, the pressing portion 313 is exposed out of the groove 120, the locking portion 312 and the pressing portion 313 are coaxially arranged, the radial dimension of the locking portion 312 is larger than the radial dimension of the pressing portion 313, and the locking portion 312 and the pressing portion 313 are integrally formed. The locking portion 312 includes a buckle, and the buckle is disposed at a connection portion between the locking portion 312 and the pressing portion 313. The tip of the locking portion 312 (i.e., the end of the locking portion 312 remote from the pressing portion 313) is provided with the second placing groove 311.
As shown in fig. 3, a limiting member 140 is further disposed at an end of the guide rod 130 remote from the base 100, and the limiting member 140 is used for limiting the sliding of the first locking member 310 relative to the guide rod 130. Further, the bottom end of the first locking member 310 is provided with a mounting groove 315 with a downward opening, specifically, the mounting groove 315 is disposed at the bottom end of the pressing portion 313, and the limiting member 140 can be propped and limited in the mounting groove 315, so as to limit the sliding and falling-out of the first locking member 310 relative to the guide rod 130. The limiting member 140 includes a screw screwed to an end of the guide rod 130 remote from the base 100, and a large head of the screw can be abutted and limited in the mounting groove 315.
The bottom wall of the groove 120 is provided with a first guiding portion, and the top end of the first locking member 310 is provided with a second guiding portion, where the first guiding portion is used to cooperate with the second guiding portion to guide the movement of the first locking member 310 relative to the seat 100. The number of the first guide parts and the number of the second guide parts are multiple, and the first guide parts are respectively in one-to-one correspondence with the second guide parts. The first guide portion may be a guide post, and the second guide portion may be a guide groove.
As shown in fig. 3, an end of the support leg 210 remote from the base 100 is provided with a guide slope 203 for guiding the movement of the support leg 210, so as to facilitate folding and unfolding of the support leg 210.
As shown in fig. 5, further, the support assembly 200 further includes a support bar 230, one end of the support bar 230 is rotatably connected to the support leg 210, and the other end of the support bar 230 is rotatably connected to the base 100. The triangular structure is formed among the support legs 210, the support rods 230 and the seat body 100, and has high stability and strength.
Specifically, when the support leg 210 needs to be unfolded, only the support leg 210 needs to be driven to rotate in a direction away from the seat body 100, meanwhile, the included angle between the support rod 230 and the support leg 210 is gradually increased, when the included angle formed between the support rod 230 and the support leg 210 reaches a preset angle, the support leg 210 is the greatest extent of unfolding, when the support leg 210 is folded, only the support leg 210 needs to be driven to rotate in a direction close to the seat body 100, meanwhile, the included angle formed between the support rod 230 and the support leg 210 is gradually reduced, and when the support leg 210 and the support rod 230 rotate to be parallel to the seat body 100, the support leg 210 is the greatest extent of folding. Specifically, the number of the support bars 230 is plural, and the plurality of support bars 230 are respectively in one-to-one correspondence with the plurality of support legs 210.
As shown in fig. 5, the base 100 includes a base body 150, a telescopic rod 160 and a holder 170, the base body 150 is disposed at the bottom end of the telescopic rod 160, the holder 170 is disposed at the top end of the telescopic rod 160, the holder 170 is used for installing a bearing device, the bearing device may be a photographic device, the telescopic rod 160 can stretch out and draw back along its own axis, so that the length of the telescopic rod 160 is adjustable along the axis of the telescopic rod 160, one end of the supporting leg 210 is rotatably connected to the holder 170, the first locking member 310 is slidably disposed on the base body 150, and the first magnetic member 410 is disposed on the base body 150.
When the telescopic support frame 10 is specifically used, a user can appropriately increase the length of the telescopic rod 160 according to different use scenes so as to lift the height of the cradle head 170, and when the support frame 10 is stored, the telescopic rod 160 can be contracted, so that the support frame 10 can realize large-scale adjustment of the height of the support frame 10 through the telescopic rod 160, and the use range of the support frame 10 can be conveniently expanded and carried.
Specifically, the bottom end of the holder body 150 is provided with a groove 120, one end of the support rod 230 away from the support leg 210 is rotatably connected to the holder body 150, and a connecting groove 110 is provided on a side wall of the cradle head 170.
To achieve the extension and shortening of the telescopic rod 160, the telescopic rod 160 includes a plurality of struts sequentially sleeved, wherein one strut can be telescopic relative to the adjacent other strut along the axial direction of the telescopic rod 160, so that the length of the telescopic rod 160 is adjustable along the axial direction of the telescopic rod 160. Specifically, the inner diameters of the plurality of struts decrease in order from the base 100 to the pan/tilt head 170, that is, the inner diameter of the strut closest to the base 100 is the largest, the inner diameter of the strut closest to the pan/tilt head 170 is the smallest, and the struts with small inner diameters can be accommodated into struts with large inner diameters.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (10)
1. A support bracket, comprising:
a base;
the support assembly comprises a plurality of support legs, and one end of each support leg is rotatably connected with the seat body; the support legs can rotate towards a direction approaching or separating from the seat body so as to switch between a folded state and an unfolded state;
the locking assembly comprises a first locking piece and a second locking piece, the first locking piece is arranged on the base in a sliding mode, the second locking piece is arranged on the supporting leg, when the supporting leg is in the folded state, the first locking piece is clamped with the second locking piece to lock the supporting leg so as to limit the rotation of the supporting leg, and the first locking piece can be driven to move towards the top end of the base and separate from the second locking piece so as to unlock the supporting leg, so that the supporting leg can automatically rotate towards a direction far away from the base to be unfolded; and
the magnetic assembly comprises a first magnetic part and a second magnetic part, the first magnetic part is arranged on the base body, the second magnetic part is arranged on the first locking part, the first magnetic part and the second magnetic part are oppositely arranged and like-pole-repellent, and the magnetic assembly is used for driving the first locking part to move towards the bottom end of the base body by means of magnetic repulsive force accumulated by the magnetic assembly so that the first locking part and the second locking part are mutually clamped to keep locking of the supporting legs.
2. The support frame according to claim 1, wherein the first locking member includes a locking portion and a pressing portion that are connected, the locking portion is slidably disposed in the base and exposed at a peripheral side of the base, the pressing portion is exposed at a bottom of the base, when the support leg is in the folded state, the locking portion is engaged with the second locking member, the pressing portion can drive the locking portion to move toward a top end of the base and separate from the second locking member, and the second magnetic member is disposed in the locking portion.
3. The support frame according to claim 1, wherein the bottom end of the base body is provided with a groove with a downward opening, the bottom end of the base body is further provided with a guide rod, the guide rod extends to the outside of the groove, the first locking piece is sleeved on the outer side of the guide rod and is contained in the groove, the first locking piece can move along the axial direction of the guide rod, the bottom wall of the groove is provided with a first placing groove, the top end of the first locking piece is provided with a second placing groove, the first magnetic piece is sleeved on the outer side of the guide rod and is contained in the first placing groove, the second magnetic piece is sleeved on the outer side of the guide rod and is contained in the second placing groove, and the second magnetic piece can move along the axial direction of the guide rod along with the first locking piece.
4. A support according to claim 3, wherein the end of the guide rod remote from the seat body is further provided with a limiting member for limiting the sliding of the first locking member relative to the guide rod.
5. A support according to claim 3, wherein the bottom wall of the recess is provided with a first guide portion, the top end of the first locking member is provided with a second guide portion, and the first guide portion is adapted to cooperate with the second guide portion to guide movement of the first locking member relative to the base.
6. The support frame of claim 1, wherein the support assembly further comprises a support bar, one end of the support bar is rotatably connected to the support leg, and the other end of the support bar is rotatably connected to the seat.
7. The support bracket of claim 1 wherein said first locking member comprises one of a catch and a detent, said second locking member comprises the other of said catch and said detent, said catch being engageable with said detent.
8. The support frame of claim 1, wherein an end of the support leg remote from the base is provided with a guide ramp for guiding movement of the support leg.
9. The support frame of claim 1, wherein the base comprises a base body, a telescopic rod and a holder, the base body is arranged at the bottom end of the telescopic rod, the holder is arranged at the top end of the telescopic rod, the holder is used for installing bearing equipment, the telescopic rod can stretch out and draw back along the axial direction of the telescopic rod, the length of the telescopic rod can be adjusted along the axial direction of the telescopic rod, one end of the support leg is rotationally connected to the holder, the first locking piece is slidably arranged on the base body, and the first magnetic piece is arranged on the base body.
10. The support frame of claim 9, wherein the telescoping rod comprises a plurality of struts that are sequentially sleeved, wherein one strut is capable of telescoping relative to the adjacent other strut in the axial direction of the telescoping rod, such that the length of the telescoping rod is adjustable in the axial direction of the telescoping rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971333.3U CN219712829U (en) | 2023-04-20 | 2023-04-20 | Supporting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971333.3U CN219712829U (en) | 2023-04-20 | 2023-04-20 | Supporting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712829U true CN219712829U (en) | 2023-09-19 |
Family
ID=88005228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320971333.3U Active CN219712829U (en) | 2023-04-20 | 2023-04-20 | Supporting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712829U (en) |
-
2023
- 2023-04-20 CN CN202320971333.3U patent/CN219712829U/en active Active
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