CN212107724U - Folding support - Google Patents

Abstract

The embodiment of the utility model provides a be applicable to support technical field, provide a built-in folding support, include: two groups of supporting components and a width adjusting component; the support assembly includes: the device comprises a first upper plate, a second upper plate connected with the first upper plate, a sliding groove arranged at the first end of the second upper plate, a level support rod with one end hinged to the first end of the second upper plate, a first lower plate with one end hinged to the second end of the second upper plate, a second lower plate connected with the first lower plate, and a plurality of limiting grooves arranged on the first lower plate and used for supporting the other end of the level support rod; the width adjustment assembly includes: the first adjusting plate and the second adjusting plate are hinged with the first adjusting plate through a connecting piece. The embodiment of the utility model provides a reduced the preparation degree of difficulty of last plate body and lower plate body, can promote the volume production performance, relative also reduced the cost of manufacture.

Description

Folding support

Technical Field

The utility model belongs to the technical field of the support, especially, relate to a folding support.

Background

The terminal support is a supporting structure used for supporting the terminal or adjusting the optimized position of the terminal, such as a notebook computer support, a tablet support, a mobile phone support, a display screen support and the like, and the generation of the support is mainly convenient for the terminal to watch when playing videos, for example, the terminal does not need to hold by hand to watch or look for the position to place to watch when playing videos.

The terminal support generally comprises: the plane regulation portion that contacts with ground, set up the supporting part that is used for placing the terminal on the plane regulation portion, and set up the angle adjustment portion that is used for adjusting the supporting part angle between plane regulation portion and supporting part, and for the convenience of adjusting and placing of terminal, generally adopt the folding mode to assemble and form.

The existing folding terminal support is directly assembled by folding through a rod body or a single plate body, and various detailed structures need to be arranged on the single plate body for folding, but the various detailed structures are directly manufactured on the single plate body, so that the manufacturing difficulty is increased, the mass production performance is poor, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a concealed folding support aims at solving current folding support volume production performance poor, and the higher problem of cost.

The embodiment of the utility model provides a realize like this, provide an interior concealed folding support, include: the width adjusting device comprises two groups of supporting components and a width adjusting component for connecting the two groups of supporting components;

the support assembly includes: the device comprises a first upper plate, a second upper plate connected with the first upper plate, a sliding groove arranged at the first end of the second upper plate, a level support rod with one end hinged to the first end of the second upper plate, a first lower plate with one end hinged to the second end of the second upper plate, a second lower plate connected with the first lower plate, and a plurality of limiting grooves arranged on the first lower plate and used for supporting the other end of the level support rod;

the width adjustment assembly includes: the device comprises a first adjusting plate, a second adjusting plate hinged with the first adjusting plate through a connecting piece, and sliding blocks respectively hinged to first ends of the first adjusting plate and the second adjusting plate;

the first adjusting plate and the sliding block on the second adjusting plate are arranged in the sliding grooves in the corresponding second upper plates in the supporting assembly in a sliding mode respectively, and the second ends of the first adjusting plate and the second adjusting plate are arranged in the supporting assembly in a hinged mode respectively and are arranged at the second ends of the corresponding second upper plates.

Still further, the support assembly further comprises a first framework arranged around the first upper plate edge or/and the second upper plate edge.

Still further, the support assembly further comprises a second framework disposed around the edge of the first lower plate or/and the edge of the second lower plate.

Furthermore, a plurality of first clamping grooves are formed in the first upper plate, a plurality of first buckles in one-to-one correspondence with the first clamping grooves are formed in the second upper plate, and the first upper plate is connected with the second upper plate in a buckling mode.

Furthermore, the edges of the two sides of the sliding groove are provided with limiting parts protruding inwards, the two sides of the sliding block are provided with limiting grooves corresponding to the limiting parts, a limiting block is arranged at one end, away from the first end of the second upper plate, of the sliding groove, a plurality of inverted bosses used for limiting are arranged on the limiting block, and the inverted bosses are clamped at the edges of the sliding groove.

Furthermore, a plurality of second clamping grooves are formed in the second lower plate, second buckles which correspond to the second clamping grooves in a one-to-one mode are arranged on the first lower plate, and the first lower plate is connected with the second lower plate in a buckling mode.

Still further, the first upper plate is provided with two first mounting grooves extending from a first end to a second end, and the second upper plate includes: articulated setting and two settings on first lower plate are in first mounting panel on the articulated seat, two first mounting panel sets up respectively in the first mounting groove that corresponds on the first upper plate, one of them the one end of first mounting groove constitutes the spout.

Furthermore, the two first mounting plates are respectively fixed on the first upper plate through a first screw, and a first sealing cover used for being inserted into the first mounting groove is arranged at the first end of the first upper plate.

Still further, the second lower plate is provided with two second mounting grooves extending from a first end to a second end, and the first lower plate includes: the arc seat and two sets of setting are in second mounting panel on the arc seat, two the second mounting panel sets up respectively in the second mounting groove that corresponds on the hypoplastron.

Furthermore, the two second mounting plates are respectively fixed on the second lower plate through a second screw, and a second sealing cover used for being inserted into the second mounting groove is arranged at the first end of the second lower plate.

The embodiment of the utility model provides a through the first upper plate and the second upper plate that set the upper plate body of folding support to built-up connection, set the first hypoplastron and the second hypoplastron of built-up connection with the hypoplastron body to reduce the preparation degree of difficulty of upper plate body and lower plate body, can promote the volume production performance, relative also reduced the cost of manufacture.

Drawings

Fig. 1 is a schematic view of an overall structure of a foldable support provided by an embodiment of the present invention.

Fig. 2 is an exploded view of a support assembly of a foldable support according to an embodiment of the present invention.

Fig. 3 is a schematic view of a width adjustment assembly of a foldable support according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a first upper plate structure of a first structure of a foldable support according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of a second upper plate structure of a first structure of a foldable support according to an embodiment of the present invention.

Fig. 6 is a schematic view of a slider structure of a folding bracket according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of a second lower plate of the first structure of the folding bracket according to an embodiment of the present invention.

Fig. 8 is a schematic view of a first lower plate structure of a first structure of a foldable support according to an embodiment of the present invention.

Fig. 9 is an exploded schematic view of a first upper plate and a second upper plate of a second structure of a foldable bracket according to an embodiment of the present invention.

Fig. 10 is a schematic combination diagram of a first upper plate and a second upper plate of a second structure of a foldable support according to an embodiment of the present invention.

Fig. 11 is an exploded schematic view of a first upper plate and a second upper plate of a third structure of a foldable bracket according to an embodiment of the present invention.

Fig. 12 is an exploded view of a first lower plate and a second lower plate of a second structure of a foldable stand according to an embodiment of the present invention.

Fig. 13 is an exploded view of a first lower plate and a second lower plate of a third structure of a foldable bracket according to an embodiment of the present invention.

Wherein, 1, supporting the assembly; 2. a width adjustment assembly; 3. a first upper plate; 4. a second upper plate; 5. a first skeleton; 6. a level strut; 7. a limiting groove; 8. a first lower plate; 9. a second lower plate; 10. a second skeleton; 11. a limiting block; 12. a chute; 13. a first adjusting plate; 14. a second adjusting plate; 15. a slider; 16. a circular slot; 17. a rectangular clamping groove; 18. a circular buckle; 19. a rectangular buckle; 20. a projection; 21. an inner groove; 22. a first mounting groove; 23. a hinged seat; 24. a first screw; 25. a first mounting plate; 26. a first cover; 27. a second mounting groove; 28. an arc-shaped seat; 29. a second screw; 30. a second mounting plate; 31. and a second cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 invention and are not intended to limit the invention.

The embodiment of the utility model provides an interior concealed folding support, as shown in figure 1, include: two sets of supporting component 1 and connect two sets of supporting component 1's width adjustment assembly 2.

As shown in fig. 2, the support assembly 1 includes: the device comprises a first upper plate 3, a second upper plate 4 connected with the first upper plate 3, a sliding groove 12 arranged at the first end of the second upper plate 4, a level support rod 6 with one end hinged to the first end of the second upper plate 4, a first lower plate 8 with one end hinged to the second end of the second upper plate 4, a second lower plate 9 connected with the first lower plate 8, and a plurality of limiting grooves 7 arranged on the first lower plate 8 and used for supporting the other end of the level support rod 6.

As shown in fig. 3, the width adjustment assembly 2 includes: the adjusting device comprises a first adjusting plate 13, a second adjusting plate 14 hinged with the first adjusting plate 13 through a connecting piece, and sliders 15 respectively hinged to first ends of the first adjusting plate 13 and the second adjusting plate 14.

As shown in fig. 3, the sliding blocks 15 of the first adjusting plate 13 and the second adjusting plate 14 are respectively slidably disposed in the sliding grooves 12 of the corresponding second upper plates 4 of the two sets of supporting assemblies 1, and the second ends of the first adjusting plate 13 and the second adjusting plate 14 are respectively hinged to the second ends of the corresponding second upper plates 4 of the two sets of supporting assemblies 1.

Specifically, as shown in fig. 3, the sliding groove 12 extends from the first end to the second end of the second upper plate 4, and the length thereof is set according to practical situations, and may be half, one third, one fourth, and so on of the length of the second upper plate 4. The depth of the sliding groove 12 is set according to the actual situation, and the depth can penetrate through the second upper plate 4 and can also extend to the first upper plate 3.

Specifically, as shown in fig. 3, the step lever 6 may be provided near the first end of the second upper plate 4, but is not necessarily provided at the end. The level supporting rod 6 is hinged on the second upper plate 4 through a connecting block, the connecting block is of a U-shaped structure and is arranged on the second upper plate 4, hinge holes are formed in the positions of the two ends of the opening of the connecting block, hinge holes are also formed in the end portion of the level supporting rod 6, and the level supporting rod 6 is hinged on the connecting block through a hinge shaft.

Specifically, the second end of the second upper plate 4 is provided with a hinge joint, the hinge joint is of a U-shaped structure, two open ends of the hinge joint are provided with hinge holes, one end of the first lower plate 8 is provided with a hinge block, the hinge block is provided with a through hinge hole, and the hinge block on the first lower plate 8 is hinged on the hinge joint of the second upper plate 4 through a hinge shaft.

Specifically, the limiting groove 7 may be directly disposed on the first lower plate 8, and of course, the limiting groove 7 may be disposed on a limiting plate, and then the limiting plate may be disposed on the first lower plate 8.

Specifically, as shown in fig. 2, the second end of the first lower plate 8 or the second lower plate 9 corresponding to the second upper plate 4 is configured as an arc-shaped structure so as to block the bottom of the terminal and prevent the terminal chute 12 from folding the bracket.

Specifically, as shown in fig. 3, the first adjusting plate 13 and the second adjusting plate 14 have the same length, and the center of the first adjusting plate 13 is hinged to the center of the second adjusting plate 14 through a connecting member, however, according to actual requirements, the hinged positions of the first adjusting plate 13 and the second adjusting plate 14 may be other positions, but the distance from the hinged point of the first adjusting plate 13 to both ends needs to be the same as the distance from the hinged point of the second adjusting plate 14 to both ends.

Wherein, the connecting piece can be a screw with equal height, a hinged shaft, a rivet and the like.

Specifically, as shown in fig. 3, the first adjusting plate 13 is hinged to its corresponding slide block 15 through a hinge shaft (or equal height screw), the second adjusting plate 14 is also hinged to its corresponding slide block 15 through a hinge shaft (or equal height screw),

specifically, as shown in fig. 3, the sliding block 15 of the first adjusting plate 13 is slidably disposed in the sliding slot 12 of the second upper plate 4 of one group of supporting assemblies 1, the other end of the second adjusting plate 14 is hinged to the second end of the first upper plate 3 of the other group of supporting assemblies 1 through a hinge shaft (or a height-equal screw), the sliding block 15 of the first adjusting plate 13 is slidably disposed in the sliding slot 12 of the second upper plate 4 of one group of supporting assemblies 1, and the other end of the second adjusting plate 14 is hinged to the second end of the first upper plate 3 of the other group of supporting assemblies 1 through a hinge shaft (or a height-equal screw).

Specifically, as shown in fig. 5, the edges of the two sides of the sliding groove 12 are provided with protrusions 20 protruding inwards, as shown in fig. 6, the two sides of the sliding block 15 are provided with inner grooves 21 corresponding to the protrusions 20, as shown in fig. 2, the protrusions 20 are clamped in the inner grooves 21 to achieve the function of limiting sliding, and the sliding block 15 is prevented from sliding out.

Wherein, as shown in fig. 2, the one end of the first end of the second upper plate 4 that keeps away from of the chute 12 is provided with a stopper 11, so that the slide block 15 can be prevented from sliding out from the end of the chute 12, the width of the stopper 11 is greater than the width of the chute 12, or the stopper 11 is provided with a plurality of limiting inverted bosses (not shown in the figure), and the inverted bosses are clamped at the edge of the chute 12, so that the stopper 11 can be clamped at the end of the chute 12, so as to limit the slide block 15.

In this embodiment, the limiting block 11 is provided with four inverted bosses respectively disposed at two ends of the limiting block 11, and of course, three inverted bosses, five inverted bosses, six inverted bosses, etc. may be disposed, or disposed on two sides of the limiting block 11.

Specifically, the first upper plate 3, the second upper plate 4, the first lower plate 8, and the second lower plate 9 may be made of steel, aluminum, or plastic.

The embodiment of the utility model provides a through the first upper plate 3 and the second upper plate 4 that set the upper plate body of folding support to built-up connection, set the lower plate body into built-up connection's first hypoplastron 8 and second hypoplastron 9 to reduced the preparation degree of difficulty of upper plate body and lower plate body, can promote the volume production performance, relative also reduced the cost of manufacture.

As another alternative embodiment of the present invention, as shown in fig. 2, the supporting assembly 1 further includes a first frame 5 surrounding the edge of the first upper plate 3 or/and the edge of the second upper plate 4.

Further, as shown in fig. 2, the support assembly 1 further includes a second frame 10 disposed around the edge of the first lower plate 8 or/and the edge of the second lower plate 9.

Specifically, the first frame 5 and the second frame 10 are made of steel or aluminum.

In the embodiment, the first frame 5 is arranged at the edge of the first upper plate 3 or/and the edge of the second upper plate 4, so that the strength of the combined first upper plate 3 and the second upper plate 4 can be improved, the first upper plate 3 and the second upper plate 4 can be prevented from being damaged due to the over-weak strength, correspondingly, the second frame 10 is arranged at the edge of the first lower plate 8 or/and the edge of the second lower plate 9, the strength of the combined first lower plate 8 and the combined second lower plate 9 can be improved, and the first lower plate 8 and the combined second lower plate 9 can be prevented from being damaged due to the over-weak strength.

As another optional embodiment of the present invention, a plurality of first clamping grooves are provided on the first upper plate 3, a first buckle corresponding to the plurality of first clamping grooves is provided on the second upper plate 4, and the first upper plate 3 and the second upper plate 4 are connected by a lock.

Specifically, as shown in fig. 4, there are two first slots on the first upper plate 3, one is a circular slot 16, the other is a rectangular slot 17, and accordingly, as shown in fig. 5, there are two first fasteners, one is a circular fastener 18 corresponding to the circular slot 16, and the other is a rectangular fastener 19 corresponding to the rectangular slot 17, and of course, according to actual requirements, one slot and one fastener, three slots and three fasteners, etc. may also be provided, and a trapezoidal slot and a trapezoidal fastener, an elliptical slot 16, an elliptical fastener 18, etc. may also be provided.

Specifically, as shown in fig. 4, eight circular slots 16 and seven rectangular slots 17 are provided on the first upper plate 3, and correspondingly, as shown in fig. 5, eight circular fasteners 18 and seven rectangular fasteners 19 are provided on the second upper plate 4, but of course, the number of the circular slots 16 may be relatively modified according to actual requirements, such as five, six, nine, etc. circular slots 16, and five, six, eight, etc. rectangular slots 17.

Specifically, the first card slot may be disposed on the second upper plate 4, and the first fastener may be disposed on the first upper plate 3.

Specifically, the first upper plate 3 and the second upper plate 4 are made of plastic materials so as to be connected in a buckling manner.

Specifically, first skeleton 5 can be set up on first upper plate 3 and the second upper plate 4, also can partly set up first skeleton 5, set for according to actual demand, if be provided with first skeleton 5 when, as shown in fig. 2, first skeleton 5 can set up on second upper plate 4, and it is open type skeleton, and both ends are U type structure to increase the length of first skeleton 5, thereby further increase the intensity of second upper plate 4, of course, according to actual demand, first skeleton 5 also can be closed skeleton. Accordingly, the first frame 5 may be provided on the first upper plate 3.

According to actual requirements, the first upper plate 3 and the second upper plate 4 can be further fixed through screws so as to improve the connection stability of the first upper plate 3 and the second upper plate 4.

The embodiment of the utility model provides a through set up first draw-in groove on first upper plate 3, set up corresponding first buckle on second upper plate 4, and first upper plate 3 and 4 locks of second upper plate are connected, can be convenient for like this carry out the dismouting when needs.

As another optional embodiment of the present invention, a plurality of second engaging grooves are provided on the second lower plate 9, the first lower plate 8 is provided with second engaging hooks corresponding to the second engaging grooves, and the first lower plate 8 and the second lower plate 9 are fastened together.

Specifically, as shown in fig. 7, there are two second engaging grooves on the second lower plate 9, one is a circular engaging groove 16, the other is a rectangular engaging groove 17, and accordingly, as shown in fig. 8, there are two second engaging grooves, one is a circular engaging groove 18 corresponding to the circular engaging groove 16, and the other is a rectangular engaging groove 19 corresponding to the rectangular engaging groove 17, and of course, according to actual requirements, one second engaging groove and one second engaging groove, three second engaging grooves and three second engaging grooves, etc. may also be provided, or a trapezoidal engaging groove and a trapezoidal engaging groove, an oval engaging groove 16 and an oval engaging groove 18, etc. may also be provided.

Specifically, as shown in fig. 7, eight circular slots 16 and seven rectangular slots 17 are provided on the second lower plate 9, and correspondingly, as shown in fig. 8, eight circular fasteners 18 and seven rectangular fasteners 19 are provided on the first lower plate 8, and of course, the number of the circular fasteners and the rectangular slots 17 may be relatively modified according to actual requirements, such as five circular slots 16, six circular slots, nine circular slots, and the like, and five rectangular slots 17, six rectangular slots, eight rectangular slots, and the like.

Specifically, the second locking groove may be disposed on the first lower plate 8, and the second locking clip may be disposed on the second lower plate 9.

Specifically, the first lower plate 8 and the second lower plate 9 are made of plastic material, so as to be convenient for buckling connection.

Specifically, the first lower plate 8 is provided in an arc-shaped configuration corresponding to the second section of the second upper plate 4.

Specifically, the first lower plate 8 and the second lower plate 9 may be provided with the second frame 10, or may not be provided with the second frame 10, and the setting is performed according to actual requirements, if the second frame 10 is provided, as shown in fig. 2, the second frame 10 may be provided on the first lower plate 8, which is an open frame, and both ends of the second frame are U-shaped structures, so as to increase the length of the second frame 10, thereby further increasing the strength of the first lower plate 8, and of course, the second frame 10 may also be a closed frame according to requirements. Of course, the second skeleton 10 may be provided on the second lower plate 9.

According to actual requirements, the first lower plate 8 and the second lower plate 9 can be further fixed by screws to improve the connection stability of the first lower plate 8 and the second lower plate 9.

The embodiment of the utility model provides a through set up first draw-in groove on second hypoplastron 9, set up corresponding first buckle on first hypoplastron 8, and first hypoplastron 8 and the 9 locks of second hypoplastron are connected, can be convenient for like this carry out the dismouting when needs.

As another alternative embodiment of the present invention, as shown in fig. 9, the first upper plate 3 is provided with two first mounting grooves 22 extending from the first end to the second end, and the second upper plate 4 includes: articulated seat 23 that sets up on first lower plate 8 and two first mounting panels 25 of setting on articulated seat 23, two first mounting panels 25 set up respectively on first upper plate 3 in the first mounting groove 22 that corresponds, and the one end of one of them mounting groove constitutes spout 12.

Specifically, the edge of the first mounting groove 22 protrudes inward so as to catch the first mounting plate 25 in the first mounting groove 22, thereby achieving a limit function.

Specifically, the hinge seat 23 has an arc-shaped structure so as to be hinged with the end of the first lower plate 8.

Specifically, as shown in fig. 10, the length of one of the first mounting plates 25 is smaller than the length of the first mounting groove 22, so that the corresponding first mounting groove 22 is reserved with a slot, which forms the sliding groove 12, and this is equivalent to the sliding groove 12 being formed by the first mounting plate 25, i.e., the sliding groove 12 is disposed on the second upper plate 4.

Furthermore, as shown in fig. 9, a first framework 5 may be disposed around the edge of the first upper plate 3, in which case, the first framework 5 is also an open framework, but the end is a vertical structure. Of course, the second frame 10 may also extend from one end of the arc seat 28 to the other end along the edge of the second mounting plate 30 to form a closed frame. According to practical requirements, as shown in fig. 11, the first framework 5 may not be provided on the first upper plate 3 and the second upper plate 4.

In this case, the first upper plate 3 and the second upper plate 4 may be made of aluminum or plastic.

This embodiment is through setting up first mounting groove 22 on first upper plate 3, and second upper plate 4 divide into articulated seat 23 and two first mounting panels 25 to accessible first mounting groove 22 leads second upper plate 4, so that the installation, and can also play spacing effect, improve the steadiness of connecting, and the one end of first mounting groove 22 still can directly constitute spout 12, need not to open spout 12 in addition, thereby has reduced the preparation degree of difficulty of first upper plate 3 and second upper plate 4.

Further, as shown in fig. 9, two first mounting plates 25 are fixed to the first upper plate 3 by a first screw 24, respectively, and a first end of the first upper plate 3 is provided with a first cover 26 for inserting into the first mounting groove 22.

Specifically, the same side ends of the two first mounting plates 25 are fixed to the second end of the first upper plate 3 by a first screw 24.

At this time, the edge of the first mounting groove 22 does not need to protrude inward, and is fixed directly by the first screw 24, and of course, the edge of the first mounting groove 22 may be configured to protrude inward according to actual requirements.

Specifically, the two first mounting plates 25 may also be fixed to the first upper plate 3 by a plurality of first screws 24.

Specifically, the first mounting plate 25 may also be fixed to the first upper plate 3 by rivets.

Two first mounting panels 25 are fixed on first upper plate 3 through first screw 24 respectively, can promote the steadiness that first mounting panel 25 and first upper plate 3 are connected, and set up first closing cap 26 at the first end of first upper plate 3, can promote the aesthetic feeling of first upper plate 3, and can play the effect of strengthening through first closing cap 26, avoid the first end of first upper plate 3 to lead to the intensity to produce the deformation because the cell body of first mounting groove 22.

As another alternative embodiment of the present invention, as shown in fig. 12, the second lower plate 9 is provided with two second mounting grooves 27 extending from the first end to the second end, and the first lower plate 8 includes: the arc seat 28 and two second mounting plates 30 arranged on the arc seat 28, wherein the two second mounting plates 30 are respectively arranged in the corresponding second mounting grooves 27 on the second lower plate 9.

Specifically, the edge of the second mounting groove 27 protrudes inward so that the second mounting plate 30 is caught in the first mounting groove 22, thereby achieving a limit function.

Specifically, the curved configuration of the curved seat 28 may be used to block the bottom of the terminal and prevent the terminal from sliding off the folding bracket.

Specifically, as shown in fig. 12, the first frame 5 may also be disposed around the edge of the second lower plate 9, in this case, the first frame 5 is also an open frame, but the end portion is a vertical structure. Of course, the second frame 10 may also extend from one end of the arc seat 28 to the other end along the edge of the second mounting plate 30 to form a closed frame. According to practical requirements, as shown in fig. 13, the first framework 5 may not be provided on the first upper plate 3 and the second upper plate 4.

Specifically, the stopper groove 7 is provided on one of the second mounting plates 30.

In this case, the first lower plate 8 and the second lower plate 9 may be made of aluminum or plastic.

This embodiment is through setting up second mounting groove 27 on first hypoplastron 8, and second hypoplastron 9 divide into arc seat 28 and two second mounting panels 30 to accessible second mounting groove 27 leads second hypoplastron 9, so that the installation, and can also play spacing effect, improves the steadiness of connecting.

Further, as shown in fig. 12, two second mounting plates 30 are fixed to the second lower plate 9 by a second screw 29, respectively, and a first end of the second lower plate 9 is provided with a second cover 31 for inserting into the second mounting groove 27.

Specifically, the same side ends of the two second mounting plates 30 are fixed to the second end of the second lower plate 9 by a second screw 29.

At this time, the edge of the second mounting groove 27 does not need to protrude inward, and is directly fixed by the second screw 29, and of course, the edge of the second mounting groove 27 may be configured to protrude inward according to actual requirements.

Specifically, the two second mounting plates 30 may also be fixed to the second lower plate 9 by a plurality of second screws 29.

Specifically, the second mounting plate 30 may also be fixed to the second lower plate 9 by rivets.

The two second mounting plates 30 are respectively fixed on the second lower plate 9 through the second screws 29, so that the connection stability of the second mounting plates 30 and the second lower plate 9 can be improved, and the second sealing cover 31 is arranged at the first end of the second lower plate 9, so that the aesthetic feeling of the second lower plate 9 can be improved, and the second sealing cover 31 can play a role in reinforcement, thereby avoiding the deformation caused by the over-weak strength of the first end of the second lower plate 9 due to the groove body of the second mounting groove 27.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A folding stand, comprising: the width adjusting device comprises two groups of supporting components and a width adjusting component for connecting the two groups of supporting components;

the support assembly includes: the device comprises a first upper plate, a second upper plate connected with the first upper plate, a sliding groove arranged at the first end of the second upper plate, a level support rod with one end hinged to the first end of the second upper plate, a first lower plate with one end hinged to the second end of the second upper plate, a second lower plate connected with the first lower plate, and a plurality of limiting grooves arranged on the first lower plate and used for supporting the other end of the level support rod;

the width adjustment assembly includes: the device comprises a first adjusting plate, a second adjusting plate hinged with the first adjusting plate through a connecting piece, and sliding blocks respectively hinged to first ends of the first adjusting plate and the second adjusting plate;

the first adjusting plate and the sliding block on the second adjusting plate are arranged in the sliding grooves in the corresponding second upper plates in the supporting assembly in a sliding mode respectively, and the second ends of the first adjusting plate and the second adjusting plate are arranged in the supporting assembly in a hinged mode respectively and are arranged at the second ends of the corresponding second upper plates.

2. The folding stand of claim 1 wherein the support assembly further comprises a first frame disposed around an edge of the first upper panel or/and an edge of the second upper panel.

3. The folding stand of claim 1, wherein the support assembly further comprises a second frame disposed around an edge of the first lower panel or/and an edge of the second lower panel.

4. The folding bracket of claim 1, wherein the first upper plate is provided with a plurality of first slots, the second upper plate is provided with first fasteners corresponding to the first slots, and the first upper plate and the second upper plate are connected in a snap-fit manner.

5. The folding bracket according to claim 4, wherein the edges of both sides of the sliding groove are provided with inwardly protruding protrusions, and both sides of the sliding block are provided with inner grooves corresponding to the protrusions, wherein the sliding groove is provided with a limiting block at an end away from the first end of the second upper plate, and the limiting block is provided with a plurality of inverted bosses for limiting, and the inverted bosses are clamped at the edges of the sliding groove.

6. The folding bracket of claim 1, wherein said second lower plate is provided with a plurality of second locking grooves, said first lower plate is provided with second locking buckles corresponding to said plurality of second locking grooves, and said first lower plate and said second lower plate are connected in a locking manner.

7. The folding bracket of claim 1, wherein said first upper plate is provided with two first mounting slots extending from a first end to a second end, said second upper plate including: articulated setting and two settings on first lower plate are in first mounting panel on the articulated seat, two first mounting panel sets up respectively in the first mounting groove that corresponds on the first upper plate, one of them the one end of first mounting groove constitutes the spout.

8. The folding bracket of claim 7, wherein two of said first mounting plates are fixed to said first upper plate by a first screw, respectively, and a first end of said first upper plate is provided with a first cover for inserting into said first mounting groove.

9. The folding bracket of claim 1, wherein said second lower plate is provided with two second mounting slots extending from a first end to a second end, said first lower plate including: the arc seat and two sets of setting are in second mounting panel on the arc seat, two the second mounting panel sets up respectively in the second mounting groove that corresponds on the hypoplastron.

10. The folding bracket of claim 9, wherein two of said second mounting plates are fixed to said second lower plate by a second screw, respectively, and a first end of said second lower plate is provided with a second cover for inserting into said second mounting groove.

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