CN215043271U

CN215043271U - Self-locking foot support

Info

Publication number: CN215043271U
Application number: CN202121130013.2U
Authority: CN
Inventors: 李国望
Original assignee: Zhejiang Lebu Electric Vehicle Co ltd
Current assignee: Zhejiang Lebu Electric Vehicle Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-07
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a self-locking foot support relates to foot support technical field. Comprises a fixing piece, a locking piece, a spring and a supporting rod. The fixing part is installed on the supported device, an open slot, a connecting hole and a locking surface are formed in the fixing part, one end of the supporting rod extends into the open slot, the fixing part and the supporting rod are connected through the connecting hole and the connecting assembly, a spring is sleeved outside the supporting rod, a locking part is sleeved outside the spring, one end of the spring is clamped on the supporting rod, the other end of the spring is clamped in the locking part, the locking surface is arranged on the contact end face of the fixing part and the locking part, and a locking matching surface matched with the locking surface is arranged on the contact end face of the locking part. When the supporting rod rotates relative to the fixing piece in the open slot, the locking surface and the locking matching surface are locked under the action of the restoring force of the spring or the locking piece compresses the spring to realize the disengagement. The utility model provides a self-locking and self-locking foot support which is realized by the elastic restoring force of a compression spring or a spring.

Description

Self-locking foot support

Technical Field

The utility model relates to a heel brace technical field especially relates to a auto-lock heel brace.

Background

The foot support is used on a supported device such as a bicycle, an electric vehicle, a motorcycle or a scooter, and enables the supported device to stably stand on the ground when the supported device stops. Therefore the heel brace self needs stronger stability, when putting down the heel brace and being used for supporting by strutting arrangement, heel brace self need be in the state that can not remove, collects heel brace back heel brace self and also need be in the state that can not remove.

The existing foot support device, such as the authorized bulletin number, is: CN 2664976Y entitled fully automatic motorcycle diagonal bracing support; the authorization notice number is: CN 105730565B's name is a bicycle intelligence heel brace locking device's patent, all provides a heel brace that the heel brace is spacing can not freely move when using. However, the above two patents are too complicated and costly to achieve the locking stability or the locking manner.

Therefore, in order to solve the above technical problem, a new technical solution needs to be proposed to solve the problem. In particular to a self-locking foot support.

Disclosure of Invention

The utility model discloses a solve the technical problem that the spring is in outside easy rusty ization when the buckle effect of current heel brace through the spring realizes spacingly on the market, the stabilizing effect is poor when using for a long time, provide a new auto-lock heel brace.

The following technical scheme is provided for achieving the purpose: a self-locking temple comprising: the fixing piece, the locking piece, the spring and the supporting rod; the fixing piece is installed on a supported device, an open slot, a connecting hole and a locking surface are formed in the fixing piece, one end of the supporting rod extends into the open slot, the fixing piece and the supporting rod are connected through the connecting hole and the connecting assembly, a spring is sleeved outside the supporting rod, a locking piece is sleeved outside the spring, one end of the spring is clamped on the supporting rod, the other end of the spring is clamped in the locking piece, the locking surface is arranged on the contact end face of the fixing piece and the locking piece, and a locking matching surface matched with the locking surface is arranged on the contact end face of the locking piece; when the supporting rod rotates relative to the fixing piece in the open slot, the locking surface and the locking matching surface are locked under the action of restoring force of the spring or the locking piece compresses the spring to realize the separation of the locking surface and the locking matching surface.

Preferably, the fixing part comprises a fixing part and a connecting part, the fixing part is provided with a binding face and fixing holes, the connecting part protruding out of the fixing part is arranged between the fixing holes, and the open slot, the connecting hole and the locking face are arranged on the connecting part.

Preferably, the open slot is an L-shaped open slot, the L-shaped open slot has two opening portions, and the opening directions are respectively located on the bottom surface and one side end surface of the fixing member.

Preferably, still include the podotheca, the podotheca is connected the bracing piece bottom, the podotheca includes the cover body and base, the base slope sets up cover body below, base width size is greater than or equal to the width size of the cover body.

Preferably, the support rod comprises a first section rod, a second section rod and a third section rod, the diameter of the first section rod is smaller than that of the second section rod, the spring is clamped outside the first section rod, a through hole is formed in the first section rod, the first section rod penetrates through the connecting hole and the through hole through a screw assembly to be connected with the fixing piece, and the third section rod is connected with the foot sleeve.

Preferably, the foot cover comprises a cover body and a base, the base is obliquely arranged below the cover body, and the width of the base is greater than or equal to that of the cover body; the diameter size of the third section of rod is smaller than that of the second section of rod, and the third section of rod extends into the sleeve body.

Preferably, the locking part further comprises a limiting table and a containing groove, wherein the limiting table extends into the open groove and is matched with the open groove, and the containing groove is arranged in the locking part and is used for containing the spring.

Preferably, the locking surface is an arc concave surface, and the locking mating surface is an arc adapting surface.

The utility model has the advantages that:

(1) the fixing piece is firmly combined with the supported device through the binding face and the fixing hole of the fixing piece, and the fixing connection of the fixing piece and the supporting rod is realized through the connecting hole on the connecting part. The supporting rod can rotate in the fixing piece along the opening direction of the opening groove after fixed connection, the supporting effect on the supported device is achieved when the supporting rod rotates into the opening groove in the bottom surface of the fixing piece, and the storage of the foot support is achieved when the supporting rod rotates into the opening groove in the side surface.

(2) The locking surface is attached to or separated from the locking matching surface by the compression spring or under the action of the elastic restoring force of the spring, and the spring is compressed when the supporting rod is rotated. When the locking part rotates to the concave part of the locking surface, the locking part moves on the first section of the supporting rod under the action of elastic restoring force, and the locking surface and the locking matching surface are mutually attached, so that the supporting rod of the foot support cannot move freely, and locking is realized; when the supporting rod is rotated back and forth, the locking piece compresses the spring, the locking piece moves downwards, the locking surface is separated from the locking matching surface, the supporting rod of the foot support freely moves to realize separation, and when the supporting rod stops moving, the locking matching surface is attached to the side opening part of the open slot under the action of the elastic restoring force of the spring, so that the accommodated supporting rod cannot freely move.

(3) The foot sleeves are arranged below the supporting rods, so that the contact area between the supporting rods and the ground is increased, and the supporting rods are protected from being damaged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

Fig. 4 is a schematic diagram of the internal structure of the present invention.

Fig. 5 is a schematic perspective view of the fixing member of the present invention.

Fig. 6 is a schematic side view of the fixing member of the present invention.

Wherein: 1. a fixing member; 1a, a fixed part; 1b, a connecting part; 11. an open slot; 12. connecting holes; 13. a locking surface; 14. a fixing hole; 15. a binding face; 2. a locking member; 21. a limiting table; 22. a locking mating surface; 23. accommodating grooves; 3. a spring; 4. a support bar; 41. a first section of rod; 411. perforating; 42. a second section of rod; 43. a third section of rod; 5. a foot cover; 51. a sleeve body; 52. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to 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.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the present invention is usually placed in when used, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. 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 invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, a self-locking temple comprises: the fixing piece 1, the locking piece 2, the spring 3 and the support rod 4. Mounting 1 is installed on by strutting arrangement, be equipped with open slot 11, connecting hole 12 and closure face 13 on mounting 1, 4 one ends of bracing piece stretch into in the open slot 11, mounting 1 with bracing piece 4 is connected through connecting hole 12 and coupling assembling, 4 overcoat of bracing piece is equipped with

spring

3, 3 overcoat of spring are equipped with

closure

2, 3 one end card of spring is established on bracing piece 4 other end card and is established in closure 2, closure face 13 sets up mounting 1 with on the contact surface of closure 2, be equipped with the closure fitting surface 22 with closure face 13 adaptation on the contact surface of closure 2. When the supporting rod 4 rotates in the open slot 11 relative to the fixing member 1, the locking surface 13 and the locking mating surface 22 are locked under the restoring force of the spring 3, or the locking member 2 compresses the spring 3 to realize the disengagement of the locking surface 13 and the locking mating surface 22.

The supported device can be a two-wheeled vehicle such as a bicycle, an electric vehicle, a motorcycle or a scooter. The fixing piece is connected with the supporting rod through the screw assembly, and the supporting rod can rotate in the fixing piece along the opening direction of the open slot after being connected. The spring is compressed in the rotation process, the locking piece slides outside the supporting rod, and the locking piece is tightly attached to the fixing piece under the action of the elastic restoring force of the spring when the rotation is stopped, so that the locking piece cannot move freely. The spring setting can prevent external rainwater rust-ization spring in the closure to influence the life-span of spring. The locking surface is provided with an arc concave surface structure, the locking matching surface is arranged to be an arc surface matched with the concave surface structure, when the foot brace is used for supporting a supported device, the foot brace is put down, the locking matching surface is attached to the concave surface structure of the locking surface under the action of elastic restoring force of the spring, the foot brace is positioned in the limiting device, self-locking of the foot brace is achieved, and the supported device is supported. When the supporting rod is toggled back and forth, the spring is in a compressed state, the locking surface is separated from the locking matching surface, and the foot support is in a separated state.

As shown in fig. 5 and 6, the fixing member 1 includes a fixing portion 1a and a connecting portion 1b, the fixing portion 1a is provided with an attaching surface 15 and fixing holes 14, the connecting portion 1b protruding from the fixing portion 1a is provided between the fixing holes 14, and the opening slot 11, the connecting hole 12 and the locking surface 13 are provided on the connecting portion 1 b. The open slot 11 is L type open slot, L type open slot has two openings, and the opening direction is located respectively on 1 bottom surface of mounting and a side end face. The fixing part and the connecting part adopt an integrated or split structure, and an integrated structure is preferably adopted in the embodiment.

The binding surface is used for binding with a supported device, and the fixing piece is fixed with the supported device through a fixing device such as a screw arranged in the fixing hole. The connecting portion is used for connecting the bracing piece, and the open slot sets up to the L type, sets up an opening respectively in side and bottom surface, makes the bracing piece rotate at the opening part of side and bottom surface, and binding face sets up on the opening of bottom surface simultaneously, and the depressed part of binding face is located the intermediate position of the connecting portion bottom surface of mounting, and the design of depressed part has still made things convenient for the bracing piece to find the closure position at the pivoted in-process is automatic. The open slot sets up to the L type, has restricted the migration range of bracing piece, and wherein the outstanding connecting portion of fixed part sets up, when the bracing piece rotates in the open slot of side, can not rotate under the blocking effect of fixed part again, makes the rotation range of bracing piece at 0-90 degrees within range, and the blocking effect through the fixed part is convenient to the spacing of bracing piece and is looked for the stop position, can not too much rotation, need rotate too big range when avoiding starting the support next time. The connecting part is arranged in the middle of the fixing hole and protrudes outwards, so that the stability of the fixing part is improved.

As shown in fig. 1, 2 and 4, the leg sleeve 5 is further included, the leg sleeve 5 is connected to the bottom of the supporting rod 4, the leg sleeve 5 includes a sleeve body 51 and a base 52, the base 52 is obliquely arranged below the sleeve body 51, and the width of the base 52 is greater than or equal to the width of the sleeve body 51.

The foot cover can be made of plastic materials, the interior of the cover body is hollow, and the tail end of the supporting rod extends into the interior of the cover body, so that the foot cover is connected with the supporting rod. The width of the base may be greater than the width of the sheath or equal to the width of the sheath, and in this embodiment, the width of the base is preferably greater than the width of the sheath, for example, the width of the base gradually increases in a direction away from the sheath. The sleeve body and the base adopt an integrated structure.

As shown in fig. 2 and 4, the support rod 4 includes a first section rod 41, a second section rod 42 and a third section rod 43, the diameter of the first section rod 41 is smaller than the diameter of the second section rod 42, the spring 3 is clamped outside the first section rod 41, a through hole 411 is formed in the first section rod 41, the first section rod 41 passes through the connecting hole 12 and the through hole 411 through a screw assembly to be connected with the fixing member 1, and the third section rod 43 is connected with the foot cover 5. The foot sleeve 5 comprises a sleeve body 51 and a base 52, the base 52 is obliquely arranged below the sleeve body 51, and the width of the base 52 is greater than or equal to that of the sleeve body 51; the diameter of the third rod 43 is smaller than that of the second rod 42, and the third rod 43 extends into the sleeve 51.

The bracing piece sets to three-section structure, is first section pole, second section pole and third section pole respectively, and wherein the diameter of second section pole is the biggest, and first section pole diameter is less than second section pole diameter, and the spring housing is established outside first section pole, because the diameter change between first section pole and second section pole, the spring is blocked and is established in the junction of first section pole and second section pole. Locking part 2 still includes spacing platform 21 and holding tank 23, spacing platform 21 stretches into in the open slot 11 with open slot 11 looks adaptation, holding tank 23 sets up be used for holding in the locking part 2 spring 3. The spring sets up in the annular holding tank in the closure, and the other end is spacing in the closure.

The utility model provides a through the elastic restoring force realization that relies on compression spring or spring self, the auto-lock of heel brace and off-going auto-lock heel brace, the mounting can restrict to realize the restriction to the rotation range of heel brace bracing piece, is convenient for find the closure position and accomodates.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. A self-locking temple, comprising: the fixing piece (1), the locking piece (2), the spring (3) and the support rod (4); the fixing part (1) is installed on a supported device, an open slot (11), a connecting hole (12) and a locking surface (13) are formed in the fixing part (1), one end of a supporting rod (4) extends into the open slot (11), the fixing part (1) and the supporting rod (4) are connected with a connecting assembly through the connecting hole (12), a spring (3) is sleeved outside the supporting rod (4), a locking part (2) is sleeved outside the spring (3), one end of the spring (3) is clamped on the supporting rod (4), the other end of the spring (3) is clamped inside the locking part (2), the locking surface (13) is arranged on the contact end face of the fixing part (1) and the locking part (2), and a locking surface (22) matched with the locking surface (13) is arranged on the contact end face of the locking part (2); when the supporting rod (4) rotates relative to the fixing piece (1) in the open slot (11), the locking of the locking surface (13) and the locking matching surface (22) is realized under the action of the restoring force of the spring (3) or the locking piece (2) compresses the spring (3) to realize the separation of the locking surface (13) and the locking matching surface (22).

2. A self-locking temple as defined in claim 1, wherein: the fixing piece (1) comprises a fixing portion (1 a) and a connecting portion (1 b), a binding face (15) and a fixing hole (14) are arranged on the fixing portion (1 a), a connecting portion (1 b) protruding out of the fixing portion (1 a) is arranged between the fixing holes (14), and the open slot (11), the connecting hole (12) and the locking face (13) are arranged on the connecting portion (1 b).

3. A self-locking temple as defined in claim 1 or 2, wherein: the opening groove (11) is an L-shaped opening groove which is provided with two opening parts, and the opening directions are respectively positioned on the bottom surface and one side end surface of the fixing part (1).

4. A self-locking temple as defined in claim 3, wherein: still include podotheca (5), podotheca (5) are connected bracing piece (4) bottom, podotheca (5) are including the cover body (51) and base (52), base (52) slope sets up cover body (51) below, base (52) width size is greater than or equal to the width size of the cover body (51).

5. The self-locking temple of claim 4, wherein: the supporting rod (4) comprises a first section rod (41), a second section rod (42) and a third section rod (43), the diameter of the first section rod (41) is smaller than that of the second section rod (42), the spring (3) is clamped outside the first section rod (41), a through hole (411) is formed in the first section rod (41), the first section rod (41) penetrates through the connecting hole (12) and the through hole (411) through a screw component and is connected with the fixing piece (1), and the third section rod (43) is connected with the foot sleeve (5).

6. A self-locking temple as defined in claim 5, wherein: the foot sleeve (5) comprises a sleeve body (51) and a base (52), the base (52) is obliquely arranged below the sleeve body (51), and the width of the base (52) is larger than or equal to that of the sleeve body (51); the diameter of the third section of rod (43) is smaller than that of the second section of rod (42), and the third section of rod (43) extends into the sleeve body (51).

7. A self-locking temple as in claim 1 or 4 or 6, wherein: locking part (2) still include spacing platform (21) and holding tank (23), spacing platform (21) stretch into in open slot (11) with open slot (11) looks adaptation, holding tank (23) set up be used for holding in locking part (2) spring (3).

8. A self-locking temple as in claim 1 or 2 or 4 or 5 or 6, wherein: the locking surface (13) is an arc concave surface, and the locking matching surface (22) is an arc adaptive surface.