CN218645178U - Support structure capable of being switched to photo frame mode - Google Patents

Abstract

The utility model relates to a technical field of support discloses a but switching is to be support structure of photo holder frame mode, include support main part, support frame and install and remove the structure: the support frame is used for connecting a display and has a picture frame support shape for obliquely supporting the display; the assembling and disassembling structure is provided with a locking state enabling the support main body and the support frame to be connected into a whole and an unlocking state enabling the support frame and the support main body to be separated from each other, and when the assembling and disassembling structure is in the unlocking state, the assembling and disassembling structure is used for enabling the support frame to abandon the support main body and independently support the display in a picture frame supporting mode; the technical problem that the conventional support cannot be used by a user on a desktop in a picture frame mode is mainly solved; the support structure of the technical scheme can enable a user to freely switch between a traditional support mode and a photo frame mode for use, meets the requirement that the user needs diversified use of a display, and improves the use experience of the user.

Description

Support structure capable of being switched to photo frame mode

Technical Field

The utility model relates to a technical field of support especially relates to a supporting structure that can switch into photo holder frame mode.

Background

With the technological development in modern information, displays (such as computers, televisions, other AI display screens, etc.) are applied more and more, and the displays are generally fixed on a bracket, and the existing bracket only has the functions of adjusting the height of the display, adjusting the inclination angle and elevation angle of the display and rotationally switching horizontal and vertical screens. When the user wants the display to be used obliquely in the picture frame mode on a desktop, the user needs to purchase a separate support stand. Therefore, the existing stand cannot meet the requirement of a user for diversified use of the display.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but switching is to be the supporting structure of photo holder frame mode, mainly solve current support can not supply the technical problem that the user used with the photo holder frame mode on the desktop.

To achieve the purpose, the utility model adopts the following technical proposal:

a stand structure switchable to a picture frame mode, comprising:

a stent body;

the support frame is used for connecting the display and has a picture frame support shape used for obliquely supporting the display;

the assembling and disassembling structure is provided with a locking state and an unlocking state, the locking state enables the support main body and the support frame to be connected into a whole, the unlocking state enables the support frame and the support main body to be separated from each other, and when the assembling and disassembling structure is in the unlocking state, the support frame is used for abandoning the support main body and independently supporting the display in the picture frame supporting form.

In one embodiment, the support frame comprises a connecting frame, an extending frame and a tipping seat;

the inclining seat is used for connecting the display, the extending frame is movably connected with the connecting frame, and the connecting frame, the extending frame and the inclining seat can jointly form the photo frame supporting shape;

when the assembling and disassembling structure is in the locking state, one of the connecting frame and the extending frame is connected with the bracket main body; when the mounting and dismounting structure is in the unlocking state, one of the connecting frame and the extending frame can be separated from the bracket main body.

In one embodiment, when the mounting and dismounting structure is in the locking state, the connecting frame is connected with the bracket main body, and the extension frame is limited between the connecting frame and the bracket main body so as to limit the movement of the extension frame relative to the connecting frame.

In one embodiment, the connecting frame is rotatably connected with the extending frame.

In one embodiment, a coating portion is bent on the tilting seat, a rotating shaft is fixed on the connecting frame, the coating portion is coated on the outer wall of the rotating shaft and can rotate around the rotating shaft, a first flat position is arranged on the outer wall of the rotating shaft, a second flat position is arranged on the outer wall of the coating portion, and the extending directions of the first flat position and the second flat position are both parallel to the axial direction of the rotating shaft.

In one embodiment, the supporting frame further comprises a rotating base, the rotating base is used for being connected with the display, and the rotating base is rotatably connected with the tilting base.

In one embodiment, the support frame is provided with a groove, a plurality of protrusions are arranged on the groove wall of the groove in a circumferential inward protruding mode, the protrusions are arranged at intervals, an inserting position is formed between every two adjacent protrusions, a gap is formed between each protrusion and the groove bottom of the groove, a clamping groove is formed between each protrusion and the groove bottom of the groove, a plurality of buckles are arranged on the support frame body in a protruding mode, and the inserting position is used for avoiding the buckles from being screwed into the clamping grooves.

In one embodiment, the mounting and dismounting structure comprises a button, a positioning block, a first elastic piece and a second elastic piece;

the support frame is provided with a positioning hole, the first elastic part and the second elastic part are both limited in the support frame main body, the button is provided with a first inclined plane, and the positioning block is provided with a second inclined plane;

when the assembling and disassembling structure is in the locking state, the positioning block is partially inserted into the positioning hole under the action of the first elastic piece;

when the assembly and disassembly structure is in the unlocking state, the second elastic piece is compressed by the button, the positioning block is pressed by the acting force of the first elastic piece, so that the second inclined surface is abutted against the first inclined surface of the button, and the positioning block is far away from the positioning hole.

In one embodiment, the bracket main body comprises a fixed bracket and a lifting bracket which are connected in a sliding way;

the first elastic piece and the second elastic piece are limited in the lifting frame;

the lifting frame is provided with a first elastic piece and a first clamping block, the first elastic piece is arranged on the lifting frame, the first clamping block is connected with the first clamping hole in a sliding mode, and the first clamping block is connected with the first clamping hole in a sliding mode;

the fixture block is provided with a third inclined plane, the positioning block is provided with a fourth inclined plane, when the assembling and disassembling structure is in the unlocking state, the fixture block is pressed by the acting force of the third elastic piece to enable the third inclined plane to be abutted against the fourth inclined plane on the positioning block, and the fixture block is far away from the fixture hole.

In one embodiment, the first elastic member, the second elastic member and the third elastic member are all springs.

Compared with the prior art, the utility model provides a but switching has following beneficial effect at least for the supporting structure of photo holder frame mode:

the technical scheme is that the assembly and disassembly structure is arranged and configured to have a locking state and an unlocking state, when the assembly and disassembly structure is switched to the locking state, the support frame and the support main body are connected into a whole, and at the moment, the support structure is used for enabling the display to be located at a preset height for a user to use; when the assembly and disassembly structure is switched to the unlocking state, the support frame and the support main body can be separated from each other, the support frame can be used for a user to obliquely use the display on a desktop in a picture frame supporting mode, and the display can be used by the user like a tablet personal computer.

To sum up, adopt this technical scheme's supporting structure, can let the user freely switch the use under traditional support mode and photo holder frame mode, satisfy the user and need the demand of diversified use to the display, promoted user's use and experienced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view illustrating a stand structure capable of being switched to a picture frame mode according to an embodiment of the present application and a display device assembled together;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the structure of FIG. 1 without the stent body;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic view of the structure of FIG. 1 with only the main body of the stand remaining after the stand and the monitor are removed;

fig. 6 is a schematic view of a first structure of the support frame and the display in the landscape state provided in this embodiment when they are assembled together;

fig. 7 is a second structural schematic view of the support frame and the display in the landscape state provided in this embodiment assembled together;

fig. 8 is a schematic view of a third structure of the supporting frame and the display in the landscape state provided in this embodiment when they are assembled together;

FIG. 9 is a schematic diagram of the structure shown in FIG. 6 after the display is switched to a portrait state;

FIG. 10 is a schematic diagram of the structure shown in FIG. 7 after the display is switched to a portrait state;

FIG. 11 is a schematic diagram of the structure shown in FIG. 8 after the display is switched to a portrait state;

FIG. 12 is a front view of the holder main body provided in the present embodiment;

FIG. 13 isbase:Sub>A cross-sectional view taken at A-A of FIG. 12;

FIG. 14 is an enlarged view of a portion of FIG. 13 at C;

fig. 15 is a schematic structural view of the mounting and dismounting structure, the third elastic member and the latch according to the present embodiment.

Wherein, in the figures, the respective reference numerals:

10. a stent body; 101. a fixed mount; 1011. a clamping hole; 102. a lifting frame; 1021. buckling; 103. a constant force spring; 104. a slide rail; 105. a third elastic member; 106. a clamping block; 1061. a third inclined plane;

20. a support frame; 201. a connecting frame; 2011. a rotating shaft; 20111. a first flat position; 2012. a groove; 2013. a protrusion; 2014. inserting positions; 2015. a card slot; 2016. positioning holes; 2017. an observation hole; 202. an extension frame; 203. a tilting seat; 2031. a covering part; 20311. a second flat position; 204. a rotating base;

30. an assembly and disassembly structure; 301. a button; 3011. a first inclined plane; 302. positioning blocks; 3021. a second inclined plane; 3022. a fourth slope; 303. a first elastic member; 304. a second elastic member;

40. a display.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that terms such as "upper," "lower," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship that is based on the orientation or positional relationship shown in the drawings for ease of description and simplicity of description only, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 3 and fig. 5, the present embodiment provides a stand structure capable of switching to a picture frame mode, which includes a stand body 10, a supporting frame 20 and an assembling and disassembling structure 30. The stand 20 is connected to the monitor 40, the stand 20 has a picture frame support mode for supporting the monitor 40 in an inclined manner, and the detachable structure 30 has a locked state in which the stand body 10 and the stand 20 are connected to each other and an unlocked state in which the stand 20 and the stand body 10 are separable from each other.

When the detachable structure 30 is in the locked state, the stand 20 and the stand body 10 are integrally connected as shown in fig. 1, so that the monitor 40 can be supported by the stand body 10 to a predetermined height for use by a user.

When the detachable structure 30 is in the unlocked state, the support stand 20 can be removed integrally with the monitor 40 as shown in fig. 3, and supports the monitor 40 in a picture frame support configuration as shown in fig. 6, so that the user can use the monitor 40 obliquely on a desktop directly.

Referring to fig. 4, fig. 6 and fig. 7, the supporting frame 20 includes a connecting frame 201, an extending frame 202 and a tilting seat 203, the connecting frame 201 and the extending frame 202 are preferably rotatably connected, the connecting frame 201 and the tilting seat 203 are also rotatably connected, the tilting seat 203 is used for connecting the monitor 40, and the connecting frame 201, the extending frame 202 and the tilting seat 203 together form the above-mentioned picture frame supporting configuration. Specifically, the rotation of the tilting base 203 with respect to the connecting frame 201 and the rotation of the extension frame 202 with respect to the connecting frame 201 enable the display 40 to be used in an inclined posture as shown in fig. 6 and 7 by the user directly on the table top, or enable the display 40 to be used in a posture parallel to the table top as shown in fig. 8 by the user looking down. When the supporting frame 20 needs to be integrally connected with the main frame body 10 as shown in fig. 1, in the present embodiment, the detachable structure 30 is used to connect or disconnect the main frame body 10 and the connecting frame 201, and in other embodiments, the detachable structure 30 can also be used to connect or disconnect the main frame body 10 and the extending frame 202.

In other embodiments, the connecting frame 201 and the extending frame 202 may be connected by sliding instead of rotating, and in this case, the connecting frame 201, the extending frame 202 and the tilting seat 203 may also jointly form a picture frame supporting configuration for supporting the monitor 40 in an inclined manner.

Referring to fig. 1, the supporting frame 20 further includes a rotating base 204, the rotating base 204 is used for connecting the display 40, the rotating base 204 is rotatably connected with the tilting base 203, and when the display 40 is mounted on the rotating base 204, the display 40 can rotate relative to the tilting base 203, so that the display 40 can be switched between a landscape screen and a portrait screen. Referring to fig. 9 to 11, fig. 9 is a schematic structural diagram of the display 40 in the landscape screen state shown in fig. 6 switched to the portrait screen state, fig. 10 is a schematic structural diagram of the display 40 in the landscape screen state shown in fig. 7 switched to the portrait screen state, and fig. 11 is a schematic structural diagram of the display 40 in the landscape screen state shown in fig. 8 switched to the portrait screen state.

Referring to fig. 2 and 4, the tilting base 203 is bent to form a covering portion 2031, the connecting frame 201 is fixed with a rotating shaft 2011, and the covering portion 2031 covers an outer wall of the rotating shaft 2011 and can rotate around the rotating shaft 2011, so as to adjust the tilting angle of the display 40. In addition, a first flat position 20111 is arranged on the outer wall of the rotating shaft 2011, a second flat position 20311 is arranged on the outer wall of the covering portion 2031, the extending direction of the first flat position 20111 and the extending direction of the second flat position 20311 are both parallel to the axial direction of the rotating shaft 2011, when the tilting base 203 rotates around the rotating shaft 2011, when the first flat position 20111 and the second flat position 20311 are about to be parallel to each other, the tilting base 203 automatically rotates relative to the rotating shaft 2011 and automatically closes until the first flat position 20111 and the second flat position 20311 are parallel to each other due to the gravity of the display 40, and at this time, the tilting base 203 rotates relative to the rotating shaft 2011 similarly to the case that the screen of the notebook is automatically closed to the keyboard at a certain position. In this embodiment, the first flat position 20111 is preferably disposed at the back of the rotating shaft 2011, so that the torque force when the tilting seat 203 rotates backward with respect to the rotating shaft 2011 is smaller, and the torque force when the tilting seat 203 rotates forward with respect to the rotating shaft 2011 is larger.

Referring to fig. 1, when the detachable structure 30 is in a locked state, the connecting frame 201 is integrally connected to the holder main body 10 and clamps the extending frame 202 together with the holder main body 10, such that the extending frame 202 is confined between the connecting frame 201 and the holder main body 10, and the extending frame 202 cannot rotate relative to the connecting frame 201.

Referring to fig. 4 and 5, a groove 2012 is formed at the bottom of the connecting frame 201, a plurality of protrusions 2013 are inwardly protruded from the circumferential direction of the groove wall of the groove 2012, the plurality of protrusions 2013 are spaced apart from each other, so that an inserting position 2014 is formed between two adjacent protrusions 2013, a gap is formed between the protrusions 2013 and the groove bottom of the groove 2012, a clamping groove 2015 is formed between the protrusions 2013 and the groove bottom of the groove 2012, and a plurality of buckles 1021 are convexly disposed on the bracket body 10. When the connecting frame 201 and the bracket main body 10 are installed, the plurality of buckles 1021 on the bracket main body 10 are inserted into the corresponding inserting positions 2014 at the bottom of the connecting frame 201, then the connecting frame 201 is rotated relative to the bracket main body 10 until the buckles 1021 are screwed into the corresponding clamping grooves 2015, and at the moment, the connecting frame 201 and the display 40 can be stabilized on the bracket main body 10 without falling down due to the fact that the buckles 1021 are limited in the clamping grooves 2015.

Referring to fig. 1, a plurality of observation holes 2017 are formed in the top of the connecting frame 201, the observation holes 2017 penetrate through the grooves 2012 and face the corresponding slots 2015, and a user can observe whether the fasteners 1021 are screwed into the slots 2015 from top to bottom through the observation holes 2017 to prompt the user whether the display 40 is in a stable state.

Referring to fig. 4, 12 to 15, the mounting/dismounting structure 30 includes a button 301, a positioning block 302, a first elastic member 303 and a second elastic member 304. The first elastic element 303 and the second elastic element 304 are both limited in the bracket main body 10, the bottom of the connecting frame 201 is further provided with a positioning hole 2016, the button 301 protrudes outward from the bracket main body 10, the button 301 is provided with a first inclined surface 3011, and the positioning block 302 is provided with a second inclined surface 3021. When the mounting/dismounting structure 30 is in the locked state, the positioning block 302 is partially inserted into the positioning hole 2016 in the bottom of the connecting frame 201 by the force of the first elastic member 303. When a user needs to detach the connecting frame 201 from the bracket main body 10, the user can further compress the second elastic member 304 by the button 301 by pressing the button 301, at this time, the positioning block 302 is pressed by the first elastic member 303 to make the second inclined surface 3021 closely attached to the first inclined surface 3011 of the button 301, so that pressing the button 301 can drive the positioning block 302 to move downward, at this time, the first elastic member 303 is also in a gradually compressed state, until the positioning block 302 leaves the positioning hole 2016, which is an unlocked state of the detachable structure 30, at this time, the user can rotate the connecting frame 201 in a reverse direction relative to the bracket main body 10 to make each buckle 1021 on the bracket main body 10 leave the clamping groove 2015 in the connecting frame 201, and when the user cannot see the buckle 1021 from the observation hole 2017, the entire supporting frame 20 can be detached together with the display 40. When the supporting frame 20 is re-assembled with the bracket body 10 by rotation, the positioning block 302 will be automatically inserted into the positioning hole 2016 at the bottom of the connecting frame 201 by the action of the first elastic member 303, which is the locking state of the detachable structure 30.

Referring to fig. 12 to 15, the main body 10 includes a fixed frame 101, a lifting frame 102, a fixed spring 103 and a slide rail 104, the slide rail 104 connects the fixed frame 101 and the lifting frame 102, so that the lifting frame 102 can freely slide in the vertical direction relative to the fixed frame 101, the fixed spring 103 connects the fixed frame 101 and the lifting frame 102, the fixed spring 103 is used for balancing the weight of the lifting frame 102, the supporting frame 20 and the display 40, so that the user can easily operate the lifting of the lifting frame 102 relative to the fixed frame 101, that is, the user can conveniently adjust the height position of the display 40. The buckle 1021 is arranged on the top of the lifting frame 102, and the first elastic element 303 and the second elastic element 304 are both limited in the lifting frame 102.

Referring to fig. 12 to 15 again, the fixing frame 101 is provided with a locking hole 1011, the lifting frame 102 is provided therein with a third elastic element 105 and a locking block 106, when the lifting frame 102 slides to a predetermined position relative to the fixing frame 101, the locking block 106 can be locked in the locking hole 1011 by the acting force of the third elastic element 105, and at this time, the lifting frame 102 cannot ascend or descend relative to the fixing frame 101, so as to ensure that the display 40 does not collide with other parts or a desktop when the user switches the display 40 from a landscape screen to a portrait screen. In addition, the fixture block 106 is provided with a third inclined surface 1061, the positioning block 302 is provided with a fourth inclined surface 3022, when the assembly and disassembly structure 30 is in the unlocked state, the button 301 pushes the positioning block 302 to descend for a certain distance, at this time, the fixture block 106 is acted by the third elastic element 105, so that the third inclined surface 1061 is tightly attached to the fourth inclined surface 3022, so that the descending of the positioning block 302 can drive the fixture block 106 to be away from the fixture hole 1011, at this time, the third elastic element 105 is further compressed by the fixture block 106, and when the fixture block 106 completely leaves the fixture hole 1011, the crane 102 can ascend relative to the fixing frame 101. In this embodiment, the first elastic member 303, the second elastic member 304 and the third elastic member 105 are preferably springs.

In conclusion, the support structure of the technical scheme can enable a user to freely switch between the traditional support mode and the traditional photo frame mode for use, meets the requirement that the user needs diversified use of the display 40, and improves the use experience of the user.

The foregoing is only a preferred embodiment of the present invention, and the technical principles of the present invention have been specifically described, and the description is only for the purpose of explaining the principles of the present invention, and should not be construed as limiting the scope of the present invention in any way. Any modifications, equivalents, and improvements made within the spirit and principles of the invention and other embodiments of the invention that may occur to persons skilled in the art without the use of inventive faculty are intended to be included within the scope of the invention as defined in the claims.

Claims (10)

1. A stand structure switchable to a photo frame mode, comprising:

a holder main body (10);

the support frame (20) is used for connecting the display and has a picture frame supporting shape for obliquely supporting the display;

and the assembling and disassembling structure (30) is provided with a locking state which enables the support main body (10) and the support frame (20) to be connected into a whole and an unlocking state which enables the support frame (20) and the support main body (10) to be separated from each other, and when the assembling and disassembling structure is in the unlocking state, the assembling and disassembling structure is used for enabling the support frame (20) to abandon the support main body (10) and support the display in the picture frame supporting mode independently.

2. The supporting structure switchable to a photo frame mode according to claim 1, wherein the supporting frame (20) comprises a connecting frame (201), an extending frame (202) and a tilting seat (203);

the tilting seat (203) is used for connecting the display, the extension frame (202) is movably connected with the connecting frame (201), and the connecting frame (201), the extension frame (202) and the tilting seat (203) can jointly form the photo frame supporting shape;

when the assembly and disassembly structure (30) is in the locking state, one of the connecting frame (201) and the extending frame (202) is connected with the bracket main body (10); when the attaching/detaching structure (30) is in the unlocked state, one of the connecting bracket (201) and the extending bracket (202) can be separated from the bracket main body (10).

3. The stand structure switchable to a picture frame mode according to claim 2, wherein the connecting frame (201) is rotatably connected to the extending frame (202).

4. The stand structure capable of switching between picture frame modes according to claim 2, wherein when the detachable structure (30) is in the locked state, the connecting frame (201) is connected with the stand body (10), and the extending frame (202) is limited between the connecting frame (201) and the stand body (10) to limit the movement of the extending frame (202) relative to the connecting frame (201).

5. The supporting structure capable of being switched to the photo frame mode according to claim 2, wherein a covering portion (2031) is bent on the tilting seat (203), a rotating shaft (2011) is fixed on the connecting frame (201), the covering portion (2031) covers an outer wall of the rotating shaft (2011) and can rotate around the rotating shaft (2011), a first flat portion (20111) is arranged on an outer wall of the rotating shaft (2011), a second flat portion (20311) is arranged on an outer wall of the covering portion (2031), and directions of extension of the first flat portion (20111) and the second flat portion (20311) are both parallel to an axial direction of the rotating shaft (2011).

6. The supporting structure capable of being switched to the photo frame mode according to claim 2, wherein the supporting frame (20) further comprises a rotating base (204), the rotating base (204) is used for connecting the display, and the rotating base (204) is rotatably connected with the tilting base (203).

7. The supporting structure capable of being switched into a picture frame mode according to claim 1, wherein the supporting frame (20) has a groove (2012), a plurality of protrusions (2013) are arranged on a circumferential direction of a groove wall of the groove (2012) in an inward protruding manner, the plurality of protrusions (2013) are arranged at intervals, so that a plugging position (2014) is formed between two adjacent protrusions (2013), a gap is formed between the protrusion (2013) and a groove bottom of the groove (2012), so that a clamping groove (2015) is formed between the protrusion (2013) and the groove bottom of the groove (2012), the supporting frame body (10) is convexly provided with a plurality of buckles (1021), and the plugging position (2014) is used for avoiding the buckles (1021) to be screwed into the clamping groove (2015).

8. The supporting structure switchable to a photo frame mode according to claim 1, wherein the mounting and dismounting structure (30) comprises a button (301), a positioning block (302), a first elastic member (303) and a second elastic member (304);

a positioning hole (2016) is formed in the support frame (20), the first elastic piece (303) and the second elastic piece (304) are both limited in the support frame main body (10), a first inclined plane (3011) is formed on the button (301), and a second inclined plane (3021) is formed on the positioning block (302);

when the assembly and disassembly structure (30) is in the locking state, the positioning block (302) is partially inserted into the positioning hole (2016) under the action of the first elastic piece (303);

when the mounting and dismounting structure (30) is in the unlocking state, the second elastic piece (304) is compressed by the button (301), the positioning block (302) is acted by the first elastic piece (303) to enable the second inclined surface (3021) to be abutted against the first inclined surface (3011) of the button (301), and the positioning block (302) is far away from the positioning hole (2016).

9. The stand structure switchable to a picture frame mode according to claim 8, wherein the stand body (10) comprises a fixed stand (101) and a lifting stand (102) which are slidably connected;

the first elastic piece (303) and the second elastic piece (304) are both limited in the lifting frame (102);

a clamping hole (1011) is formed in the fixing frame (101), a third elastic piece (105) and a clamping block (106) are arranged in the lifting frame (102), and when the lifting frame (102) slides to a preset position, the clamping block (106) can be clamped in the clamping hole (1011) under the action force of the third elastic piece (105);

the fixture block (106) is provided with a third inclined surface (1061), the positioning block (302) is provided with a fourth inclined surface (3022), when the assembly and disassembly structure (30) is in the unlocking state, the fixture block (106) is pressed by the acting force of the third elastic element (105) to enable the third inclined surface (1061) to abut against the fourth inclined surface (3022) on the positioning block (302), and the fixture block (106) is far away from the fixture hole (1011).

10. The supporting structure switchable to a picture frame mode according to claim 9, wherein the first elastic member (303), the second elastic member (304) and the third elastic member (105) are all springs.

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