Supporting foot stool convenient to unfold

Abstract

The utility model discloses a supporting foot stand convenient to unfold, and compared with the existing supporting foot which is manually and forcibly unfolded, the supporting foot stand convenient to unfold has the advantages that a locking assembly relieves the limitation on all the supporting feet after being triggered, so that the supporting feet are in an unfolded / unfoldable state; compared with manual forced opening, the device is more convenient and labor-saving; when the supporting legs are folded, the clamping structures limit the supporting legs to move relative to the main rod; a trigger key in the locking assembly is pressed, the clamping structure moves, and limitation on the supporting legs is relieved; the clamping structure is driven to move through pressing, limitation is relieved, and the structural design is ingenious; the side face of the end, not sleeved with the elastic piece, of the trigger key is provided with an extrusion block, and when the trigger key is pressed, the extrusion clamping structure relieves limitation on the supporting legs. Meanwhile, the extrusion block extrudes the supporting leg, so that the supporting leg moves in the direction away from the main rod and leaves the locking position; at the moment, even if the trigger key is loosened, the supporting rod cannot abut against the clamping structure again, and the supporting legs are in an expandable state; and subsequent unfolding is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to support equipment field, specifically related to a convenient support foot stand of unfolding. BACKGROUND

[0002] Support device is often used for supporting projector, mobile phone, camera and other equipment, common support structure is three -legged stand, in order to realize the storage convenience, three -legged stand is often designed as the structure that can be folded and unfolded, for example, prior application with patent no. 202122406939.6 discloses a support foot stand and support device, when not using, support foot can be folded in main rod, convenient to carry, when needing to use, unfold to play a supporting role.

[0003] The prior art support foot needs to be manually forced to unfold when unfolding, which is more laborious and troublesome, therefore, an unfolded support foot stand is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a main purpose is to propose a convenient support foot stand of unfolding, through pressing unlocking structure, simultaneously unlocking multiple support feet, it is convenient to quickly unfold multiple support feet, solve the problem that manual one by one unfolds support foot in prior art, more laborious and troublesome.

[0005] To achieve the above object, the utility model provides a convenient support foot stand of unfolding, a convenient support foot stand of unfolding, including

[0006] The main rod is equipped with connecting seat

[0007] The support foot can be unfolded or folded, one end of the support foot is rotatably connected with the connecting seat, and the other end is a free end, when the free end of the support foot is close to the main rod, the support foot is folded, when the free end of the support foot is away from the main rod, the support foot is unfolded.

[0008] The locking assembly is used for adapting to the free end of the support foot when the support foot is folded, limiting the movement of the support foot relative to the main rod, and the locking assembly releases the limitation after being triggered.

[0009] Specifically, the locking assembly includes a trigger button, one end of the trigger button is used for receiving external stimulation, the other end is equipped with a clamping structure, when the support foot is folded, the clamping structure is used for adapting to the free end of the support foot, stimulate the trigger button, the clamping structure moves, and the limitation on the support foot is released.

[0010] Specifically, the locking assembly further comprises a fixing seat and an elastic member; the fixing seat is connected with the main rod; the elastic member is arranged between the trigger button and the fixing seat; the trigger button is compressed by the elastic member when the trigger button is stimulated; and the trigger button drives the clamping structure to move.

[0011] Specifically, the fixing seat is provided with a groove, one end of the elastic member is accommodated in the groove, and the other end of the elastic member is sleeved on the trigger button.

[0012] Specifically, the locking assembly further comprises a fixing seat and an elastic member; the fixing seat is connected with the main rod; the elastic member is arranged between the trigger button and the fixing seat; the trigger button is compressed by the elastic member when the trigger button is stimulated; and the trigger button drives the clamping structure to move.

[0013] Specifically, one end of the trigger button is provided with an extension part, the extension part surrounds the trigger button in the axial direction, and the clamping structure is arranged on the extension part; when the trigger button is compressed, the clamping structure is driven to move in the direction of compressing the elastic member.

[0014] Specifically, the clamping structure is a first protrusion, the supporting leg is provided with a second protrusion, the first protrusion and the second protrusion abut each other to limit the movement of the supporting leg relative to the main rod; when the trigger button is stimulated, the first protrusion moves away from the second protrusion, and the limitation on the supporting leg is released.

[0015] Specifically, one end side of the trigger button that receives external stimulation is provided with an extrusion block; when the trigger button is stimulated, the clamping structure releases the limitation on the supporting leg; and the extrusion block moves along with the trigger button to extrude the supporting leg, so that the supporting leg moves in the unfolded direction.

[0016] Specifically, the extrusion block protrudes from the side surface of the trigger button and has a slope structure; the slope is used to guide the supporting leg to move along the slope when the extrusion block moves.

[0017] Specifically, the locking assembly further comprises a reinforcing rib, one end of the reinforcing rib is rotatably connected with the supporting leg, and the other end of the reinforcing rib is rotatably connected with the main rod or the locking assembly.

[0018] Specifically, the top of one end of the trigger button, which is not sleeved with the elastic member, is provided with a pressing cap.

[0019] The utility model discloses the beneficial effects of the following:

[0020] 1. Compared with the existing technology of manually unfolding the support legs one by one, the locking component of this utility model releases the restriction on all support legs after being triggered, so that the support legs are in the unfolded / expandable state; it is more convenient and less strenuous than manually forcibly opening them.

[0021] 2. When the support leg is retracted, the locking structure restricts the movement of the support leg relative to the main rod; pressing the trigger button moves the locking structure, releasing the restriction on the support leg; the locking structure is moved by pressing, thus releasing the restriction, which is a clever structural design.

[0022] 3. The side of the trigger button without the elastic element is equipped with a squeezing block. When the trigger button is pressed, the squeezing and locking structure releases the restriction on the support foot; at the same time, the squeezing block squeezes the support foot, causing the support foot to move away from the main rod and leave the locked position; at this time, even if the trigger button is released, the support rod will not abut against the locking structure again, and the support foot is in an unfoldable state; which facilitates subsequent unfolding. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0024] Figure 1 This is a structural diagram of the fully retracted support frame of this utility model.

[0025] Figure 2 This is a fully unfolded structural diagram of the support frame of this utility model.

[0026] Figure 3 This is a structural diagram of the locking assembly in the extended state of the support leg of this utility model.

[0027] Figure 4 This is an exploded view of the locking assembly of the present invention in the unfolded state of the support leg.

[0028] Figure 5 This is a structural diagram of the locking component when some of the support legs of this utility model are retracted;

[0029] Figure 6 An exploded view of the locking assembly of some of the support legs of this utility model when retracted;

[0030] Figure 7 Another structural view of the locking component structure when the support leg of this utility model is retracted.

[0031] Figure 8 This is a structural diagram of the extrusion block of this utility model.

[0032] BRIEF DESCRIPTION OF DRAWINGS

[0033] 1. main rod

[0034] 2. support foot; 21, second protrusion; 22, extrusion point

[0035] 3. locking assembly 3; 31, trigger button; 32, fixing seat 32; 33, limiting cover; 34, elastic member; extrusion block; 312, clamping structure / first protrusion; 313, extension part

[0036] 4. reinforcing rib

[0037] 5. connecting seat

[0038] The purposes, functional features and advantages of the utility model will be further described in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0040] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0041] In addition, if the embodiments of the utility model involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0042] Reference is made to Figure 1 and Figure 2The existing support stand generally comprises a main rod 1 and a support leg 2 for supporting the main rod 1, one end of the support leg 2 is rotatably connected with the main rod 1 or a connecting seat sleeved on the main rod 1, and the other end is a free end; when the free end of the support leg 2 is fully unfolded, the support leg 2 is used for supporting the main rod 1, and a shooting device, a mobile phone, a light supplementing lamp or the like can be connected on the main rod 1; therefore, the support leg 2 is relatively common in live broadcast and shooting scenes; after use, the free end of the support leg 2 can be folded on the main rod 1, thereby facilitating carrying; in order to prevent the free end of the support leg 2 from being accidentally opened under the action of gravity or external force after being folded on the main rod 1, a convex point or a concave groove is arranged on the support leg 2, and a concave groove or a convex point structure matched with the support leg 2 is arranged at the bottom of the main rod 1, so as to ensure that the support leg 2 cannot be opened at will after being folded on the main rod 1; however, such a structure needs to manually and forcibly separate the support leg 2 and the main rod 1 when the support leg 2 is used again, which is laborious and troublesome.

[0043] In order to solve the above problems, the utility model provides a support leg 2 frame convenient to unfold, which comprises

[0044] a main rod 1;

[0045] a support leg 2 for supporting the main rod 1, the support leg 2 being foldable or unfoldable, the support leg 2 being close to the main rod 1 when being folded and supporting the main rod 1 when being unfolded;

[0046] a locking assembly 3; the locking assembly 3 is used for limiting the movement of the support leg 2 relative to the main rod 1 when the support leg 2 is folded, and the locking assembly 3 releases the limitation after being triggered, so that the support leg 2 is in an unfolded state or a foldable state.

[0047] Compared with the prior art of manually and forcibly unfolding the support leg 2, the utility model releases the limitation on all the support legs 2 after the locking assembly 3 is triggered, so that the support leg 2 is in an unfolded state or a foldable state; compared with manual and forcible opening, the utility model is more convenient and labor-saving.

[0048] In the embodiment, the number of support legs of the support leg 2 frame is three, but should not be understood as being limited thereto, and can also be four, five or other numbers.

[0049] In the embodiment, the way of stimulating the trigger button 31 can be pressing or hitting, but is not limited thereto.

[0050] Referring to Figures 3-7 the locking assembly 3 comprises a trigger button 31, one end of the trigger button 31 is used for receiving external stimulation, the other end is provided with a clamping structure 312, the clamping structure 312 is used for being matched with the free end of the support leg 2 when the support leg 2 is folded; the clamping structure 312 moves after the trigger button 31 is stimulated, thereby releasing the limitation on the support leg 2; the clamping structure 312 moves after the trigger button 31 is stimulated, thereby achieving unlocking.

[0051] In the embodiment, the end of the trigger button for accepting external stimulation is the top end, and the other end is the bottom end.

[0052] More specifically, the locking assembly 3 comprises a fixing seat 32, a trigger button 31 and an elastic member 34; the fixing seat 32 is connected with the main rod 1; the elastic member 34 is arranged between the trigger button 31 and the fixing seat 32; and one end of the trigger button 31 is provided with a clamping structure 312, which is used to limit the movement of the support leg 2 relative to the main rod 1, i.e., to limit the unfolding of the support leg 2; when the trigger button 31 is pressed, the clamping structure 312 moves to release the limitation on the support leg 2.

[0053] In the embodiment, the clamping structure 312 is moved by pressing to release the limitation, thereby avoiding forcibly separating the support leg 2 and the main rod 1 with a large force; and the structure design is ingenious. The fixing seat 32 can be an integral structure with the main rod 1, or can be two independent structures connected together by bonding, bolts or the like; and the elastic member 34 can be a spring or a spring piece.

[0054] In the embodiment, one end of the fixing seat 32 is connected with the main rod 1, and the other end is provided with a groove; one end of the elastic member 34 is accommodated in the groove and abuts against the bottom of the groove, and the other end is sleeved with or abuts against the trigger button 31. When the trigger button 31 is pressed, the elastic member 34 is compressed, the trigger button 31 is displaced to drive the clamping structure 312 to move; after the trigger button 31 is released, the trigger button 31 drives the clamping structure 312 to return to the initial position under the action of the elastic member 34, and the trigger button 31 can be pressed again.

[0055] In the embodiment, in order to better limit the trigger button 31 to be compressed only in the axial direction, a limiting cover 33 is further arranged, which is arranged above the groove and forms an accommodation space with the groove; one end of the elastic member 34 and the trigger button 31 sleeved with the elastic member are located in the accommodation space; the end of the trigger button 31 for accepting external stimulation is arranged to pass through the opening of the limiting cover 33; and a structure is formed in which the end of the trigger button 31 moves in the accommodation space when the trigger button 31 is stimulated.

[0056] The top of the end of the trigger button 31 not sleeved with the elastic member 34 is provided with a pressing cap, which facilitates pressing or receiving external stimulation.

[0057] In the embodiment, the end of the trigger button 31 sleeved with the elastic member 34 is provided with an extension 313, which surrounds the trigger button 31 in the axial direction, and the clamping structure 312 is arranged on the extension 313; when the trigger button 31 compresses the elastic member 34, the clamping structure 312 moves in the direction of compressing the elastic member 34; and after the clamping structure 312 moves, the limitation on the support leg 2 can be released.

[0058] Wherein, the engaging structure 312 is a first protrusion 312, the support leg 2 is provided with a second protrusion 21, the first protrusion 312 and the second protrusion 21 abut each other to limit the movement of the support leg 2 relative to the main rod 1; pressing the trigger button 31, the first protrusion 312 moves downward and separates from the second protrusion 21, thereby releasing the restriction on the support leg 2; when the trigger button 31 is released, the first protrusion 312 moves upward under the restoring force of the elastic member 34 and returns to the original locking position. In this embodiment, the first protrusion 312 protrudes out of the limiting cover when it is in the locking position, and is used to abut against the second protrusion 21.

[0059] In this embodiment, when the support leg 2 needs to be folded, the support leg 2 is directly manually rotated to approach the main rod 1; during the folding process, the second protrusion 21 on the support leg first moves along the inclined surface of the first protrusion 312, and presses the first protrusion 312 downward, and after the support leg 2 is completely folded, the first protrusion 312 pops out and returns to the locking position, and abuts against the second protrusion 21 to limit the unfolding of the support leg 2.

[0060] In this embodiment, the first protrusion 312 protrudes out of the limiting cover 33 when it is in the locking position, and is used to abut against the second protrusion 21; when the trigger button is stimulated, the first protrusion 312 moves with the trigger button and is retracted into the limiting cover 33.

[0061] Referring to Figure 8 , in order to more conveniently unfold the support leg 2, the end side of the trigger button 31 which is not sleeved with the elastic member 34 is provided with a pressing block 311, when the trigger button 31 is pressed, the engaging structure 312 releases the restriction on the support leg 2, and at the same time, the pressing block 311 moves with the trigger button 31 and presses the support leg 2, so that the support leg 2 moves in the direction of unfolding; the support leg 2 is moved away from the original position, at this time, if the trigger button 31 is released in time, the first protrusion 312 returns to the original position and cannot abut against the first protrusion 312, and the support leg 2 is in an unfoldable state; the support leg 2 can be unfolded by manually rotating the support leg 2, without forcibly separating the support leg 2, and more labor-saving.

[0062] In this embodiment, the pressing block 311 protrudes from the side surface of the trigger button 31 and has an inclined surface structure; the inclined surface is used to guide the support leg 2 to move along the inclined surface when the pressing block 311 moves; when the pressing block 311 contacts the support leg 2 and presses the support leg 2 away from the original position, the contact point between the support leg 2 and the pressing block 311 is a pressing point 22; when the trigger button 31 is not pressed, the pressing block 311 does not contact the pressing point 22; after the trigger button 31 is pressed, the pressing point 22 moves relative to the inclined surface of the pressing block 311, the support leg 2 gradually moves away from the original locked position, and until the pressing point 22 cannot press the support leg 2.

[0063] In the embodiment, the main rod 1 is provided with a connecting seat, one end of the supporting leg 2 is rotatably connected with the connecting seat 5, and the other end is a free end; when the free end of the supporting leg 2 is matched with the locking assembly 3, the supporting leg 2 is in a folded state; when the free end of the supporting leg 2 is not matched with the locking assembly 3, the supporting leg 2 is in an unfolded or unfoldable state; wherein the connecting seat 5 can be sleeved on the main rod 1 and slide relative to the main rod 1.

[0064] In the embodiment, the reinforcing rib 4 is further included, one end of the reinforcing rib is rotatably connected with the supporting leg 2, and the other end is rotatably connected with the fixed seat 32; the reinforcing rib can greatly improve the stability of the supporting leg 2.

[0065] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made under the inventive concept of the utility model, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A support frame with convenient unfolding, comprising a main rod; a connecting seat is arranged on the main rod an unfoldable or foldable support leg; one end of the support leg is rotatably connected with the connecting seat, and the other end is a free end; when the free end of the support leg is close to the main rod, the support leg is folded, and when the free end of the support leg is away from the main rod, the support leg is unfolded; a locking assembly; the locking assembly is used to fit with the free end of the support leg when the support leg is folded, to limit the movement of the support leg relative to the main rod, and the locking assembly releases the limitation after being triggered.

2. The easy-to-deploy support stand of claim 1, wherein, The locking assembly comprises a trigger button, one end of the trigger button is used to receive external stimulation, and the other end is provided with a clamping structure, the clamping structure is used to fit with the free end of the support leg when the support leg is folded; stimulating the trigger button, the clamping structure moves to release the limitation of the support leg.

3. The conveniently deployable support stand of claim 2, wherein, The locking assembly further comprises a fixing seat and an elastic member; the fixing seat is connected with the main rod; the elastic member is arranged between the trigger button and the fixing seat, and stimulating the trigger button compresses the elastic member, and the trigger button drives the clamping structure to move.

4. The conveniently deployable support stand of claim 3, wherein, The fixing seat is provided with a groove, one end of the elastic member is accommodated in the groove, and the other end of the elastic member is sleeved on the trigger button.

5. The conveniently deployable support stand of claim 4, wherein, Further comprising a limiting cover, the limiting cover is arranged above the groove, and forms an accommodation space with the groove, and the elastic member is located in the accommodation space; one end of the trigger button extends into the accommodation space, and pressing the trigger button, the trigger button moves in the accommodation space.

6. The conveniently deployable support stand of claim 3, wherein, One end of the trigger button is provided with an extension, the extension surrounds the trigger button in the axial direction, and the clamping structure is arranged on the extension; when the trigger button compresses the elastic member, the clamping structure moves in the direction of compressing the elastic member.

7. The conveniently deployable support stand of claim 2 or 3, wherein, The clamping structure is a first protrusion, a second protrusion is arranged on the support leg, the first protrusion and the second protrusion abut each other to limit the movement of the support leg relative to the main rod; stimulating the trigger button, the first protrusion moves away from the second protrusion to release the limitation of the support leg.

8. The conveniently deployable support stand of claim 2 or 3, wherein, One end of the trigger button is provided with an extrusion block, stimulating the trigger button, the clamping structure releases the limitation of the support leg; at the same time, the extrusion block moves with the trigger button to extrude the support leg, so that the support leg moves in the direction of unfolding.

9. The conveniently deployable support stand of claim 8, wherein, The extrusion block protrudes from the side surface of the trigger button, and has a slope structure; the slope is used to guide the support leg to move along the slope when the extrusion block moves.

10. The convenient deployment support stand of claim 1 or 2 or 3, wherein, Further comprising a reinforcing rib, one end of the reinforcing rib is rotatably connected with the support leg, and the other end is rotatably connected with the main rod or the locking assembly.

Images