CN217292244U - Overturning bracket and multiplying power mirror - Google Patents

Abstract

The utility model discloses a turning support, include: a main shaft disposed in a left-right direction; the first frame body is sleeved on the main shaft, and the main shaft is suitable for moving left and right relative to the first frame body and is suitable for synchronously rotating with the first frame body; the second frame body is rotatably arranged at one end of the main shaft, and a plurality of clamping grooves are formed in the end part of the second frame body along the circumferential direction; the first pin piece is vertically arranged on the main shaft and is accommodated in the clamping groove, and the rotation of the second frame body is suitable for driving the first pin piece to move towards the right and be separated from the clamping groove; and the elastic piece is suitable for driving the main shaft to move towards the first frame body. The utility model also provides a multiplying power mirror. The utility model discloses a upset support has that positioning accuracy is high, turned angle is accurate, need not extra angle measuring equipment and can realize fixed angle modulation through the mode of manpower, has practiced thrift equipment cost greatly and has simplified the operation flow among the upset process.

Description

Overturning bracket and multiplying power mirror

Technical Field

The utility model relates to a supporting structure, in particular to upset support and multiplying power mirror.

Background

The turnover bracket is generally used for assembling the lens cone, particularly a multiplying power lens, and the angle and the position of the lens cone are adjusted by fixing the lens cone on the turnover bracket and utilizing the characteristic that the turnover bracket can flexibly rotate.

The existing support is manually operated in the overturning process, and the overturning angle of the support is difficult to accurately control in a manual mode, so that imaging equipment such as a lens barrel and the like often has large errors to influence the observation effect, and the defects of poor overturning precision, difficult positioning and the like exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an aspect provides a upset support, and on the other hand provides a multiplying power mirror.

According to the utility model discloses upset support of first aspect embodiment, include: the main shaft is arranged along the left and right directions; the first frame body is sleeved on the main shaft, and the main shaft is suitable for moving left and right relative to the first frame body and is suitable for synchronously rotating with the first frame body; the second frame body is rotatably arranged at one end of the main shaft, and a plurality of clamping grooves are formed in the end part of the second frame body along the circumferential direction; the first pin piece is arranged on the main shaft and is contained in the clamping groove, and the rotation of the second frame body is suitable for driving the first pin piece to move towards the right and separate from the clamping groove; the elastic piece is suitable for driving the main shaft to move towards the first frame body.

According to the utility model discloses upset support has following beneficial effect at least: the utility model discloses an utilize the rotation of second support body to order about first round pin spare and break away from the draw-in groove, rotate to certain angle after, first round pin spare cooperatees with next draw-in groove under ordering about of elastic component to realize angle of rotation to control, the utility model discloses have that positioning accuracy is high, angle of rotation is accurate, need not extra angle measuring equipment and can realize fixed angle modulation through the mode of manpower, practiced thrift equipment cost greatly and simplified the operation flow among the upset process.

According to some embodiments of the utility model, first support body includes: the shaft sleeve is connected with the main shaft; one side of the fixing seat is sleeved on the shaft sleeve, and the other side of the fixing seat is provided with a fixing structure.

According to some embodiments of the utility model, still include the second round pin spare, one of the two of main shaft and axle sleeve is equipped with the spout along the axial, and the other of the two radially is equipped with the pinhole with second round pin spare looks adaptation, and the one end of second round pin spare sets up in the pinhole, and the other end is inserted and is located in the spout.

According to the utility model discloses a some embodiments, the second support body includes: the sleeve is sleeved on the shaft sleeve and suitable for rotating relative to the shaft sleeve, and the clamping groove is formed in the end part of the sleeve; the mounting base, one side fixed connection sleeve of mounting base, the opposite side is equipped with mounting structure.

According to the utility model discloses a some embodiments still include third round pin spare, and axle sleeve and telescopic two one of them are equipped with the constant head tank along circumference, and the two another radially is equipped with the locating hole, and the one end of third round pin spare sets up in the locating hole, and the other end is inserted and is located in the constant head tank.

According to the utility model discloses a some embodiments, the draw-in groove is provided with four groups along telescopic circumference, and the contained angle of adjacent two sets of draw-in grooves is 90.

According to some embodiments of the utility model, the middle part of first round pin spare is fixed on the main shaft, and the both ends of first round pin spare extend towards both sides and are suitable for the holding simultaneously in two sets of draw-in grooves.

According to some embodiments of the invention, the clamping groove is a V-shaped groove.

According to the utility model discloses a some embodiments, the elastic component is the extension spring, and the elastic component is around establishing on the main shaft, and first support body and main shaft are connected respectively to the both ends of elastic component.

According to the utility model discloses multiplying power mirror of second aspect embodiment, including above-mentioned arbitrary upset support, still include: the lens cone is fixed on the second frame body; the first support body is arranged on the base.

According to the utility model discloses multiplying power mirror has following beneficial effect at least: the multiplying power mirror of this embodiment only needs to rotate the lens cone through external force and can control lens cone and first support body to rotate to fixed angle, has guaranteed the rotation accuracy of lens cone, has improved the convenience among the accommodation process.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic overall structure diagram of the turning bracket according to the embodiment;

FIG. 2 is a sectional view of the roll-over stand of the present embodiment;

FIG. 3 is a schematic view of the internal structure of the turning bracket according to the present embodiment;

FIG. 4 is an exploded view of FIG. 3;

reference numerals: a main shaft 100; a chute 101; the first frame 200; a shaft sleeve 210; a positioning groove 211; pin holes 212; a fixed base 220; a fixed structure 221; a second frame 300; a card slot 301; a sleeve 310; a positioning hole 311; a mount 320; the mounting structure 321; a first pin member 400; an elastic member 500; a second pin member 600; third pin member 700.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "lateral", "longitudinal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

According to the utility model discloses upset support of first aspect embodiment, refer to fig. 1, fig. 2, fig. 3, include: a main shaft 100, the main shaft 100 being disposed in the left-right direction; the first frame body 200, the first frame body 200 is sleeved on the left side of the main shaft 100, the main shaft 100 is suitable for moving left and right relative to the first frame body 200 and is suitable for rotating synchronously with the first frame body 200, in this embodiment, the first frame body 200 is used for installing and fixing the whole overturning bracket; the second frame body 300 is rotatably arranged on the right side of the main shaft 100, a plurality of clamping grooves 301 are formed in the right end of the second frame body 300 along the circumferential direction, and notches of the clamping grooves 301 are arranged towards the right, wherein the second frame body 300 is sleeved on the main shaft 100, and the clamping grooves 301 are uniformly distributed on the second frame body 300 along the circumferential direction of the main shaft 100; the first pin 400 is vertically arranged on the main shaft 100 and accommodated in the clamping groove 301, the main shaft 100 is provided with a jack along the radial direction, the first pin 400 is inserted in the jack, and the other end of the first pin 400 is arranged towards the clamping groove 301 and can abut against the inner wall of the clamping groove 301. The elastic member 500 is adapted to drive the spindle 100 to move toward the first frame 200.

In the present invention, when the second frame body 300 rotates around the main shaft 100, since the engaging groove 301 is abutted to the first pin 400, and the engaging groove 301 rotates relative to the first pin 400, the contact force between the engaging groove 301 and the first pin 400 drives the first pin 400 to move to the right together with the main shaft 100 against the elastic force of the elastic member 500, and the first pin 400 is disengaged from the engaging groove 301 and abutted to the second frame body 300 under the elastic force of the elastic member 500; when the second frame body 300 rotates to a certain angle, the next slot 301 adjacent to the first slot 301 rotates to the position of the first pin 400, the first pin 400 contacts with the next slot 301, under the action of the elastic member 500, the first pin 400 and the main shaft 100 move to the left and the first pin 400 is accommodated in the next slot 301, and the angular rotation of the second frame body 300 is completed for one time, so as to drive the lens barrel to realize the fixed angular rotation, and meanwhile, in order to push the first pin 400 out of the slot 301, a larger acting force needs to be applied to the second frame body 300 through an external force, so that in the process of manual rotation, whether the first pin 400 is accommodated in the slot 301 or not can be sensed through the strength of rotating the second frame body 300, in the above description, the "certain angle" refers to the included angle between the two adjacent slots 301, and therefore, in the process of one rotation, the rotation angle of second support body 300 equals the contained angle between two adjacent draw-in grooves 301, that is to say, can be through setting up the contained angle between draw-in groove 301 to the rotation angle of control at every turn rotatory in-process, its contained angle can be 30 °, 45 °, 60 etc., and the quantity of draw-in groove 301 also can be 12 groups, 8 groups, 6 groups corresponding with the contained angle, and contained angle numerical value between the draw-in groove 301 and the quantity of draw-in groove 301 can set up according to the needs of actual angle modulation additional, the utility model discloses do not specifically limit.

According to the utility model discloses upset support has following beneficial effect at least: the utility model discloses an utilize the rotation of second support body to order about first round pin spare and break away from the draw-in groove, behind first round pin spare breaks away from the draw-in groove, the second support body continuously rotates to certain angle, and first round pin spare cooperatees with the next draw-in groove on the second support body under ordering about of elastic component to realize the counter rotation angle to control, the utility model discloses have that positioning accuracy is high, turned angle is accurate, need not extra angle measuring equipment can realize fixed angle modulation through the mode of manpower, practiced thrift equipment cost greatly and simplified the operation flow among the upset process.

In some embodiments of the present invention, referring to fig. 1 and 2, the first frame 200 includes: the inner diameter of the shaft sleeve 210 is matched with that of the main shaft 100 and is sleeved at the left end of the main shaft 100; the fixing base 220, one side of the fixing base 220 is sleeved on the shaft sleeve 210 and fixed with the shaft sleeve 210 through a bolt, and the other side is provided with a fixing structure 221 suitable for being connected with the outside, in this embodiment, the fixing structure 221 is a downward opening groove-shaped structure, and can be fixed on a slide rail matched with the groove-shaped structure through the groove-shaped structure, in addition, the fixing structure 221 can also be other mounting structures 321 such as bolt holes and bolts, the first frame body 200 is used for fixing the turning support through the fixing base 220, the connection with the main shaft 100 is satisfied by utilizing the structure of the shaft sleeve 210, and the stable and compact structure of the turning support is ensured.

Preferably, referring to fig. 2 and 4, the spindle 100 further includes a second pin member 600, the spindle 100 is provided with a sliding groove 101 along an axial direction, the sliding groove 101 is disposed inside the shaft sleeve 210 along a left-right direction, the second pin member 600 is cylindrical, a diameter of the second pin member 600 is adapted to a groove width of the sliding groove 101, the shaft sleeve 210 is provided with a pin hole 212 along a radial direction, the second pin member 600 is vertically disposed, one end of the second pin member is disposed in the pin hole 212, and the other end of the second pin member 600 is inserted into the sliding groove 101 and abuts against two side walls of the sliding groove 101. Through setting up second round pin spare 600 and spout 101 structure, when main shaft 100 rotates, the inner wall of second round pin spare 600 butt spout 101, thereby it does synchronous rotation to drive first support body 200, guarantee first support body 200 and main shaft 100 at the relatively fixed of circumference, and simultaneously, when main shaft 100 is done the side-to-side movement along the axial, second round pin spare 600 slides for spout 101, thereby guarantee that main shaft 100 can remove in a flexible way in the certain limit, spout 101 still possesses limiting displacement, aforementioned "certain limit" is equivalent to the length of spout 101, the accessible restricts the displacement of main shaft 100 left and right directions with the cooperation of second round pin spare 600, prevent that main shaft 100 from breaking away from axle sleeve 210.

It should be noted that the second pin element is used to ensure that the first bracket and the main shaft rotate synchronously and the main shaft can move axially relative to the first bracket, and the assembly manner of the second pin element is not limited to the manner provided in the above embodiments, but may also be a pin hole provided on the main shaft along the radial direction, a chute provided on the inner side of the sleeve along the axial direction, one end of the second pin element adapted to the pin hole and inserted into the pin hole, and the other end having a diameter adapted to the width of the chute and inserted into the chute, thereby achieving the assembly and connection of the second pin element.

In some embodiments of the present invention, referring to fig. 1, fig. 2 and fig. 3, the second frame body 300 includes: the sleeve 310 is sleeved at the right end of the shaft sleeve 210, the sleeve 310 is suitable for rotating relative to the shaft sleeve 210, the right end of the sleeve 310 extends towards the outer side of the shaft sleeve 210, and the clamping grooves 301 are uniformly arranged at the right end of the sleeve 310 along the circumferential direction of the sleeve 310; the mounting base 320, one side of the mounting base 320 is sleeved on the sleeve 310 and connected with the sleeve 310 through a locking bolt, and the other side is provided with a mounting structure 321 suitable for mounting an external device, in this embodiment, the external device is a lens barrel, the mounting structure 321 comprises a rectangular mounting plate and a bolt piece arranged on the rectangular mounting plate, and the rectangular mounting plate is attached to the side portion of the lens barrel and connected with the rectangular mounting plate and the lens barrel through the bolt piece to realize fixed assembly.

Preferably, referring to fig. 2 and 4, a third pin member 700 is further included, the shaft sleeve 210 is circumferentially provided with a positioning groove 211, the width of the positioning groove 211 matches the diameter of the third pin member 700, the sleeve 310 is radially provided with a positioning hole 311 matching the third pin member 700, one end of the third pin member 700 is inserted into the positioning hole 311, and the other end of the third pin member 700 is inserted into the positioning groove 211 and abuts against the left and right side walls of the positioning groove 211. In this embodiment, the second frame 300 drives the shaft sleeve 210 to rotate together, and the third pin 700 and the limiting groove ensure the rotation track of the shaft sleeve 210, and simultaneously prevent the shaft sleeve 210 from separating from the sleeve 310, so as to ensure that the shaft sleeve 210 and the sleeve 310 are relatively fixed in the axial direction.

It should be noted that the third pin element is used to ensure that the shaft sleeve rotates relative to the sleeve and simultaneously ensures that the shaft sleeve and the sleeve are axially fixed, the assembly manner of the third pin element is not limited to the assembly manner in the above embodiments, and may also be a positioning groove is circumferentially arranged on the inner side of the sleeve, a positioning hole is radially arranged on the shaft sleeve, one end of the third pin element is inserted into the positioning hole, and the other end of the third pin element extends towards the positioning groove to realize assembly.

Meanwhile, the connection mode of the shaft sleeve and the sleeve is also not limited to the connection mode through the third pin piece disclosed in the above embodiment, and a positioning protrusion may be arranged on the inner side of the sleeve along the circumferential direction, a positioning groove is arranged on the outer side of the shaft sleeve along the circumferential direction, and the positioning protrusion is clamped in the positioning groove, so that the assembly of the shaft sleeve and the sleeve is realized.

The utility model discloses an in some embodiments, referring to fig. 3, draw-in groove 301 is provided with four groups along sleeve 310's circumference, and the contained angle of adjacent two sets of draw-in grooves 301 is 90, through setting up four groups of draw-in grooves 301 in this embodiment, and the angle of control second support body 300 is 90 at the rotatory angle of at every turn over in-process, realizes the accurate of turning over the angle to controlling.

In some embodiments of the present invention, referring to fig. 3, the middle of the first pin 400 is fixed on the main shaft 100, wherein the main shaft 100 has a through hole along the radial direction, the first pin 400 is inserted into the through hole, and the two ends of the first pin 400 extend towards the two sides and are suitable for being accommodated in the two sets of slots 301 at the same time.

The utility model discloses an in some embodiments, referring to fig. 3, draw-in groove 301 is the V-arrangement groove, and the opening of draw-in groove 301 faces right, and the groove face in V-arrangement groove is the slope structure, and sleeve 310 rotates the groove face of effort inclinable structure that the in-process was applyed first round pin piece 400 and converts the thrust of horizontal direction into to release first round pin piece 400 from draw-in groove 301, have the nimble function of assurance upset support, reduce advantages such as resistance among the upset process.

It should be noted that the structural feature of the card slot is that the acting force of the card slot rotation is converted into the thrust force to the first pin member by the inclined slot surface, and the specific structure is not limited to the V-shaped slot structure in this embodiment, and may be other card slot structures with inclined slot surfaces, such as a semi-arc slot and a trapezoidal slot.

Preferably, referring to fig. 2 and 3, the elastic member 500 is a tension spring, the elastic member 500 is wound on the main shaft 100, two ends of the elastic member 500 are respectively connected to the first frame body 200 and the main shaft 100, and the tension of the tension spring drives the main shaft 100 to move towards the first frame body 200 so as to achieve the reset, thereby ensuring the matching of the first pin 400 and the slot 301.

According to the utility model discloses multiplying power mirror of second aspect embodiment, including above-mentioned arbitrary upset support, still include: in the embodiment, a rectangular mounting plate and a bolt piece are arranged on the second frame body, meanwhile, corresponding bolt holes are formed in the rectangular mounting plate and the side part of the lens barrel, and the bolt piece penetrates through the rectangular mounting plate and is connected with the lens barrel to fix the lens barrel; the base, first support body sets up on the base, and the base is the guide rail shape, is equipped with the open slot structure with base looks adaptation on the first support body, thereby first support body is seted up on the base through the open slot and is realized the fixed assembly of whole upset support.

According to the utility model discloses multiplying power mirror has following beneficial effect at least: the multiplying power mirror of this embodiment only needs to rotate the lens cone through external force and can control lens cone and first support body to rotate to fixed angle, has guaranteed the rotation precision of lens cone, has improved the convenience among the accommodation process.

In the description herein, references to the description of "some embodiments" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A roll-over stand, comprising:

a main shaft disposed in a left-right direction;

the first frame body is sleeved on the main shaft, and the main shaft is suitable for moving left and right relative to the first frame body and is suitable for synchronously rotating with the first frame body;

the second frame body is rotatably arranged at one end of the main shaft, and a plurality of clamping grooves are formed in the end part of the second frame body along the circumferential direction;

the first pin piece is arranged on the main shaft and is contained in the clamping groove, and the rotation of the second frame body is suitable for driving the first pin piece to move towards the right and separate from the clamping groove;

and the elastic piece is suitable for driving the main shaft to move towards the first frame body.

2. A roll-over stand according to claim 1, wherein the first stand comprises:

the shaft sleeve is connected with the main shaft;

the fixing seat is sleeved on the shaft sleeve on one side, and a fixing structure is arranged on the other side of the fixing seat.

3. The turning bracket according to claim 2, further comprising a second pin member, wherein one of the main shaft and the shaft sleeve is provided with a sliding groove along an axial direction, the other one of the main shaft and the shaft sleeve is provided with a pin hole matched with the second pin member along a radial direction, one end of the second pin member is arranged in the pin hole, and the other end of the second pin member is inserted into the sliding groove.

4. A roll-over stand according to claim 2, wherein the second stand comprises:

the sleeve is sleeved on the shaft sleeve and is suitable for rotating relative to the shaft sleeve, and the clamping groove is formed in the end portion of the sleeve;

and one side of the mounting seat is fixedly connected with the sleeve, and the other side of the mounting seat is provided with a mounting structure.

5. The turning bracket according to claim 4, further comprising a third pin member, wherein one of the sleeve and the sleeve is provided with a positioning groove along a circumferential direction, the other of the sleeve and the sleeve is provided with a positioning hole along a radial direction, one end of the third pin member is arranged in the positioning hole, and the other end of the third pin member is inserted into the positioning groove.

6. An overturning bracket according to claim 4, wherein the slots are arranged in four groups along the circumference of the sleeve, and the included angle between two adjacent groups of slots is 90 °.

7. An inverting support according to claim 6 wherein the first pin member is fixed to the main shaft at its middle and has two ends extending towards each side and adapted to be received in both sets of slots simultaneously.

8. An inverted bracket according to claim 1, wherein the notches are V-shaped grooves.

9. The turning support according to claim 1, wherein the elastic member is a tension spring, the elastic member is wound on the main shaft, and two ends of the elastic member are respectively connected with the first support body and the main shaft.

10. A magnification mirror, comprising the flip stand of any of claims 1 to 9, further comprising:

the lens cone is fixed on the second frame body;

the base, first support body set up in on the base.

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