Quick-mounting adapter structure

Abstract

The utility model relates to a quick-mounting type adapter structure, which is characterized in that a screwing piece is placed in a central accommodating part, a turntable is sleeved on the periphery of a fixed part, two adjacent second gears are placed in each gear accommodating part, and second insections of the two horizontally adjacent second gears are embedded with each other. The second insection of the second gear close to the center containing part is embedded with the first insection, the second insection of the second gear close to the rotary disc is embedded with the inner insection of the rotary disc, the bearing piece covers the fixing part, and the screwing piece is communicated with the outside through the center hole, so that the first fixing hole and the second fixing hole are aligned with each other. The first fixing hole and the second fixing hole are locked by the fastener, the bearing piece and the base are mutually fixed, when the rotating disc is rotated, the second insection is pushed by the insection in the rotating disc, the two adjacent second gears rotate in opposite directions, the first insection is pushed by the second insection, and the screwing piece can rotate in the same clock direction along with the rotating disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to a quick mounting type adapter structure, especially a quick mounting type adapter structure without an outer frame. BACKGROUND

[0002] The existing quick mounting type adapter structure, such as the commonly seen quick mounting type adapter for cameras, comprises a disc with a screw rod and an outer frame wrapped outside the disc, wherein the screw rod on the disc is arranged at the center of the disc and is perpendicular to the disc surface, the outer frame is arranged adjacent to the periphery of the disc and maintains a slight gap, the outer frame has an upper outer frame surface, a lower outer frame surface, and two outer frame side surfaces, the screw rod of the disc passes through the center of the upper outer frame surface, the lower outer frame surface can be provided with different connection structures to connect other objects, such as a tripod, according to the use requirement, and the two side surfaces wrap the two sides of the disc to support the upper outer frame surface and the lower outer frame surface, when the disc rotates, the screw rod rotates synchronously, the interface on the camera or other equipment is aligned with the screw rod, the camera or other equipment can be tightly combined with the upper outer frame surface by rotating the disc, and when installing, the camera or other equipment does not need to be rotated, only the disc needs to be rotated, thereby effectively reducing the risk of accidentally dropping the camera or other equipment due to rotating the camera or other equipment during installation.

[0003] However, the outer frame side wall of the existing quick mounting type adapter structure covers part of the disc side, causing the hand to be blocked when rotating the disc, and the disc and the screw rod of the existing structure must be assembled separately, and due to the outer frame, the size of this structure is relatively small in order to control the cost and volume, which further causes inconvenience in use.

[0004] In addition, the existing quick mounting type adapter structure does not have an outer frame, and a gear is used inside to push the screw rod, the gear has two layers of upper and lower layers, if the gear height is too small, the stability of rotation will be affected, if the gear height is too large, the overall height of the quick mounting type adapter must be increased, and the upper and lower gears share several same shafts, if the manufacturing precision is not enough, the gear will not rotate smoothly, if the manufacturing precision is high, more resources and cost will be consumed, the overall size of the existing quick mounting type adapter is limited in height, cannot be made small, and requires high precision, otherwise the rotation will not be smooth. SUMMARY

[0005] In order to overcome the existing quick mounting type adapter structure is blocked when rotating, the overall height is limited to do small and easy to rotate the problem of not smooth, the utility model provides a quick mounting type adapter structure without frame, the fixed part is supported between the bearing and the base, the gear containing part is arranged between the fixed part side wall, the second gear is placed in the gear containing part, and the center containing part is arranged in the annular center surrounded by the fixed part and the gear containing part, and the screw part is placed in the center containing part, the utility model has enough space to increase the length of the second tooth and the first tooth, so as to increase the stability of rotation, without increasing the overall height of the quick mounting type adapter, and can get rid of the inconvenience caused by the existing structure of the frame.

[0006] The utility model discloses a quick -witted formula adapter structure of installing, its characterized in that: a bearing, bearing have a central hole with at least one first fixed hole, a carousel, the carousel is the annular body with big through -hole in the central position, the carousel's inside ring is equipped with a carousel inner tooth, a screw fastener, screw fastener's one end is equipped with a first gear, first gear has a first tooth, a base, containing a base surface and a connecting portion base surface is vertically equipped with a central accommodation portion, at least one fixed part and at least one gear accommodation portion respectively, the fixed part with the gear accommodation portion horizontally annularly is equipped in the central accommodation portion periphery, the gear accommodation portion sets up between the side wall of fixed part and with the central accommodation portion is communicated, the fixed part has at least one second fixed hole, the second fixed hole number with the first fixed hole number is same, at least one second gear, second gear has a second tooth respectively, the second gear number is the number of gear accommodation portion's two times, at least one fastener, the fastener number with the first fixed hole number is same, and wherein, the screw fastener is put into the central accommodation portion, the carousel sleeve is placed in the fixed part periphery, every gear accommodation portion is put into two second gears that are immediately adjacent, the second tooth of horizontally adjacent two second gears is embedded, and the second tooth of the second gear close to the central accommodation portion is embedded with the first tooth, the second tooth of the second gear close to the carousel is embedded with the carousel inner tooth, the bearing is covered on the fixed part, the screw fastener is communicated with the outside by the central hole, makes the first fixed hole with the second fixed hole each other alignment, the fastener is locked the first fixed hole with the second fixed hole, the bearing with the base each other is fixed immovably, when rotating the carousel, the carousel inner tooth pushes the second tooth, makes two second gears that are adjacent present opposite direction rotation, and the second tooth pushes the first tooth, the screw fastener can rotate with the carousel to the same clock direction.

[0007] Preferably, characterized in that the second gear number is reduced by half, that is, the second gear number with the gear accommodation portion number is same, every gear accommodation portion is put into a second gear, the second tooth close to the central accommodation portion with the first tooth is embedded, the second tooth close to the carousel with the carousel inner tooth is embedded, when rotating the carousel, the carousel inner tooth pushes the second tooth, and the second tooth pushes the first tooth, the screw fastener can rotate with the carousel to the opposite clock direction.

[0008] The utility model discloses the beneficial effect is, the utility model discloses the fixed part is supported between the bearing and the base, the gear contains the department and is set between the fixed part side wall, the second gear is placed in the gear contains the department, and the center contains the department and is set in the fixed part with the annular center that the gear contains the department encloses, the screw fastener is placed in the center contains the department, this utility model has enough space and can increase the length of the second tooth and the first tooth, to increase the stability of rotation, without increasing the height of quick -mounting type adapter whole, and can get rid of the inconvenience of the existing structure's outer frame causes. BRIEF DESCRIPTION OF DRAWINGS

[0009] The utility model is further illustrated below in connection with the drawings and examples.

[0010] Figure 1 It is the schematic diagram of the utility model embodiment one;

[0011] Figure 2 It is the exploded schematic diagram of the utility model embodiment one;

[0012] Figure 3 It is the assembly schematic diagram of the utility model embodiment one;

[0013] Figure 4 It is the schematic diagram of the utility model embodiment one without rubber pad;

[0014] Figure 5 It is the schematic diagram of the utility model embodiment one with rubber pad;

[0015] Figure 6 It is the assembly schematic diagram of the utility model embodiment two;Wherein, the following is explained to the figure mark:

[0016] 1 bearing

[0017] 11 center hole

[0018] 12 first fixed hole

[0019] 2 rotary disc

[0020] 21 rotary disc inner tooth

[0021] 3 screw fastener

[0022] 31 first gear

[0023] 311 first tooth

[0024] 4 base

[0025] 41 base surface

[0026] 411 center contains the department

[0027] 412 fixed part

[0028] 4121 second fixing hole

[0029] 413 gear accommodating portion

[0030] 42 connection part

[0031] 5Second gear

[0032] 51 second tooth pattern

[0033] 6 Fasteners

[0034] 7 rubber pads DETAILED DESCRIPTION

[0035] The following is based on Figures 1 to 6 , is to illustrate the implementation of the present invention. This description is not intended to limit the implementation of the present invention, but is one of the embodiments of the present invention.

[0036] like Figures 1 to 3 As shown, a quick-install adapter structure according to embodiment 1 of the present invention is characterized in that: Figure 2 , a carrier 1, the carrier 1 has a center hole 11 and at least one first fixing hole 12; a turntable 2, the turntable 2 is an annular body with a large through hole at the center, and a turntable inner tooth pattern 21 is arranged on the inner side of the turntable 2; a screw 3, one end of the screw 3 is provided with a first gear 31, and the first gear 31 has a first tooth pattern 311; a base 4, including a base surface 41 and a connecting portion 42, the base surface 41 is respectively vertically provided with a central accommodating portion 411, at least one fixing portion 412 and at least one gear accommodating portion 413, the fixing portion 412 and the gear accommodating portion 413 The gear accommodating portion 413 is horizontally arranged around the periphery of the central accommodating portion 411, and is arranged between the side walls of the fixing portion 412 and communicates with the central accommodating portion 411. The fixing portion 412 has at least one second fixing hole 4121, and the number of the second fixing holes 4121 is the same as the number of the first fixing holes 12; at least one second gear 5, each of the second gears 5 has a second tooth pattern 51, and the number of the second gears 5 is twice the number of the gear accommodating portion 413; at least one fastener 6, and the number of the fasteners 6 is the same as the number of the first fixing holes 12; and wherein, as Figure 3The screw 3 is put into the center accommodating part 411, the rotating disc 2 is sleeved on the periphery of the fixed part 412, each gear accommodating part 413 is put into two second gears 5 which are adjacent, the second tooth 51 of the second gear 5 which is adjacent horizontally is engaged, the second tooth 51 of the second gear 5 which is adjacent to the center accommodating part 411 is engaged with the first tooth 311, the second tooth 51 of the second gear 5 which is adjacent to the rotating disc 2 is engaged with the rotating disc inner tooth 21, the bearing 1 is covered on the fixed part 412, the screw 3 is communicated with the outside through the center hole 11, the first fixed hole 12 and the second fixed hole 4121 are aligned with each other, the fastener 6 is locked in the first fixed hole 12 and the second fixed hole 4121, the bearing 1 and the base 4 are fixed, and the bearing 1 and the base 4 are fixed. Figure 1 When the rotating disc 2 is rotated, the rotating disc inner tooth 21 pushes the second tooth 51, so that two second gears 5 which are adjacent are rotated in opposite directions, and the second tooth 51 pushes the first tooth 311, so that the screw 3 can be rotated in the same clock direction with the rotating disc 2. The fixed part 412 is supported between the bearing 1 and the base 4, the gear accommodating part 413 is arranged between the side walls of the fixed part 412, the second gear 5 is placed in the gear accommodating part 413, the center accommodating part 411 is arranged in the annular center surrounded by the fixed part 412 and the gear accommodating part 413, and the screw 3 is placed in the center accommodating part 411. The utility model has sufficient space to increase the length of the second tooth 51 and the first tooth 311, so as to increase the stability of rotation, and can be free from the inconvenience caused by the outer frame of the existing structure.

[0037] As Figure 2As shown, the bearing 1 of the embodiment one of the utility model has three first fixing holes 12; the base surface 41 has three fixing parts 412 and three gear accommodating parts 413, each fixing part 412 has a second fixing hole 4121, and six second gears 5 and three fasteners 6 are used, the screwing part 3 is placed in the central accommodating part 411, the rotating disc 2 is sleeved on the periphery of the fixing part 412, each gear accommodating part 413 is placed in the two second gears 5 adjacent to each other, the second tooth trace 51 of the two second gears 5 horizontally adjacent to each other is embedded, the second tooth trace 51 of the second gear 5 close to the central accommodating part 411 is embedded with the first tooth trace 311, the second tooth trace 51 of the second gear 5 close to the rotating disc 2 is embedded with the rotating disc inner tooth trace 21, the bearing 1 is covered on the fixing part 412, the screwing part 3 is communicated with the outside through the central hole 11, the first fixing hole 12 and the second fixing hole 4121 are aligned with each other, the fastener 6 is locked in the first fixing hole 12 and the second fixing hole 4121, the bearing 1 and the base 4 are fixed, when the rotating disc 2 is rotated, the rotating disc inner tooth trace 21 pushes the second tooth trace 51, so that the two second gears 5 adjacent to each other are rotated in opposite directions, and the second tooth trace 51 pushes the first tooth trace 311, and the screwing part 3 can be rotated in the same clock direction with the rotating disc 2. The embodiment one of the utility model uses three first fixing holes 12, three fixing parts 412, three gear accommodating parts 413, three second fixing holes 4121, six second gears 5 and three fasteners 6, so as to provide better stability of the utility model.

[0038] As Figure 1 shown, the screwing part 3 of the embodiment one of the utility model is a screw, which can be locked with the nut of the external equipment or accessory joint through the central hole 11. Other embodiments of the utility model also use other parts instead of the nut, which can be locked with the screw of the external equipment or accessory joint through the central hole 11.

[0039] As Figure 1 shown, the connecting part 42 of the embodiment one of the utility model is in the shape of a circular tube, which can be used to connect the tubular or columnar support. The connecting part 42 of other embodiments of the utility model can also be replaced by other shapes.

[0040] As Figure 2As shown, the first gear 31 and the second gear 5 of the embodiment one of the utility model are in the shape of straight gear. Other embodiments of the utility model can also use gears of other shapes instead.

[0041] As shown, Figure 4 With Figure 5 As shown, the embodiment one of the utility model can be attached with a rubber pad 7 on the bearing 1, which can prevent the surface of the bearing 1 from directly contacting with external devices or accessories, and can increase the tightness and prevent slipping.

[0042] As shown, Figure 6 As shown, the embodiment two of the utility model reduces the number of the second gear 5 by half, that is, the number of the second gear 5 is the same as the number of the gear accommodating portion 413, one second gear 5 is put into each gear accommodating portion 413, the second tooth 51 of the second gear 5 close to the center accommodating portion 411 is engaged with the first tooth 311, and the second tooth 51 of the second gear 5 close to the rotating disc 2 is engaged with the inner tooth 21 of the rotating disc, when the rotating disc 2 is rotated, the inner tooth 21 of the rotating disc pushes the second tooth 51, and the second tooth 51 pushes the first tooth 311, and the screw fastener 3 can rotate in the opposite clock direction with the rotating disc 2. The rotating direction of the rotating disc 2 of the embodiment two of the utility model is opposite to the rotating direction of the screw fastener 3, which can be used on devices with such a requirement.

[0043] According to the embodiment one and the embodiment two of the utility model, when the number of the second gear 5 in each gear accommodating portion 413 is two or an even number, the rotating direction of the rotating disc 2 is the same as the rotating direction of the screw fastener 3, and when the number of the second gear 5 in each gear accommodating portion 413 is one or an odd number, the rotating direction of the rotating disc 2 is opposite to the rotating direction of the screw fastener 3,

[0044] The above description and explanation are only for the preferred embodiments of the utility model, and those with ordinary knowledge in the art can make other modifications according to the patent application scope defined below and the above explanation, but such modifications should be within the scope of the utility model.

Claims

1. A quick-mounting adapter structure, characterized in that: a carrier, said carrier having a central hole and at least one first fixing hole; a rotating disc, said rotating disc being an annular body with a large hole at the center, the inner side of said rotating disc being provided with a rotating disc inner gear; a screwing member, one end of said screwing member being provided with a first gear, said first gear having a first gear tooth; a base, said base comprising a base surface and a connecting portion, said base surface being vertically provided with a central accommodating portion, at least one fixing portion and at least one gear accommodating portion respectively, said fixing portion and said gear accommodating portion being horizontally arranged around the periphery of said central accommodating portion, said gear accommodating portion being arranged between the side walls of said fixing portion and communicating with said central accommodating portion, said fixing portion having at least one second fixing hole, the number of said second fixing hole being the same as that of said first fixing hole; at least one second gear, said second gear each having a second gear tooth, the number of said second gear being twice the number of said gear accommodating portion; and at least one fastener, the number of said fastener being the same as that of said first fixing hole; wherein said screwing member is placed in said central accommodating portion, said rotating disc is sleeved around said fixing portion, each of said gear accommodating portion is placed with two adjacent said second gears, the second gear tooth of horizontally adjacent two said second gears is engaged, the second gear tooth of said second gear close to said central accommodating portion is engaged with said first gear tooth, the second gear tooth of said second gear close to said rotating disc is engaged with said rotating disc inner gear, said carrier covers said fixing portion, said screwing member communicates with the outside through said central hole, said first fixing hole and said second fixing hole are aligned with each other, said fastener locks said first fixing hole and said second fixing hole, said carrier and said base are fixed, when said rotating disc is rotated, said rotating disc inner gear pushes said second gear tooth, adjacent two said second gears rotate in opposite directions, said second gear tooth pushes said first gear tooth, said screwing member rotates in the same clock direction as said rotating disc. The number of said second gear is reduced by half, i.e. the number of said second gear is the same as that of said gear accommodating portion, each of said gear accommodating portion is placed with one said second gear, the second gear tooth of said second gear close to said central accommodating portion is engaged with said first gear tooth, the second gear tooth of said second gear close to said rotating disc is engaged with said rotating disc inner gear, when said rotating disc is rotated, said rotating disc inner gear pushes said second gear tooth, said second gear tooth pushes said first gear tooth, said screwing member rotates in the opposite clock direction as said rotating disc. ​ ​ ​ ​ ​ ​ ​ 2. The quick-connect adapter structure of claim 1, wherein ​

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