CN219624599U - Vertical overturning bracket with adjustable center height - Google Patents

Abstract

The utility model discloses a vertical overturning bracket with an adjustable center height, and relates to the technical field of sighting telescope. The utility model comprises a bracket body, wherein a pressing plate screw is connected to the inner thread of one end of the bracket body, a pressing plate is connected to the inner side of the bracket body in a sliding manner, the pressing plate is rotationally connected with the pressing plate screw, a threaded hole is formed in the bottom end of the bracket body, a first limit screw is connected to the inner thread of the threaded hole, and a lifting screw is rotationally connected to the top of the first limit screw and positioned in the bracket body. The utility model is convenient to operate when in use by matching the fixed lens seat, the pressing plate screw and the lifting rod, greatly saves the disassembly time of a user, is beneficial to the user to quickly aim and shoot, simultaneously has a click sound to prompt the user that the user is in place, and simultaneously has a center height adjusting range which can adapt to the center heights of all calibers of the sighting telescope, thereby having strong universality.

Description

Vertical overturning bracket with adjustable center height

Technical Field

The utility model belongs to the technical field of sighting telescope, and particularly relates to a vertical overturning bracket with a height-adjustable center.

Background

When the sighting telescope is used for shooting, other optical instruments are required to be additionally arranged in order to expand the application range, such as a night vision device is additionally arranged at the objective lens end of the white sighting telescope so as to facilitate night shooting, a digital camera is additionally arranged at the eyepiece end of the white sighting telescope so as to record and transmit images of the observation and shooting conditions of a target, a doubling lens is additionally arranged at the eyepiece end of the red sighting telescope so as to shoot a farther target, and the like;

currently, there are three main ways to add other optical instruments to the scope: 1. tightening the bracket fixed with other optical instruments at a threaded interface of the objective lens or the eyepiece end of the sighting telescope by using threads; 2. one end of the bracket is tightly pressed against the excircle of the objective lens or the eyepiece end of the sighting telescope by the first lens cover, and the other end is tightly pressed against the excircle of other optical instruments by the first lens cover; 3. mounting a mount with other optical instruments fixed to the picatinny rail of the firearm near the objective or eyepiece end of the telescope and ensuring that the optical centers of the two are coincident;

the three ways of adding other optical instruments to the telescope have three common disadvantages: 1. the operation is very inconvenient and is not beneficial to quick aiming shooting, the time is required for installation when the other optical instruments are needed, and the time is required for disassembly when the sighting telescope is used alone; 2. the central heights of the two optical instruments after installation are completely fixed, and the optimal observation and use state can not be completely ensured for a user if the central heights between the two optical instruments are not adjusted; 3. the large weight difference between the installation and the non-installation can cause great adverse effect on the operation of the gun of a user; in addition, the two former modes of adding other optical instruments can also lead to the problem that the lens cover of the sighting telescope cannot be normally installed and used;

therefore, a vertical overturning bracket with a height-adjustable center is designed and is used for providing another technical scheme for the technical problems in the background technology.

Disclosure of Invention

The utility model aims to provide a vertical overturning bracket with a height-adjustable center, which solves the technical problems in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a vertical overturning bracket with an adjustable center height, which comprises a bracket body, wherein a pressing plate screw is connected to the inner thread of one end of the bracket body, a pressing plate is connected to the inner side of the bracket body in a sliding manner, the pressing plate is rotationally connected with the pressing plate screw, a threaded hole is formed in the bottom end of the bracket body, a first limit screw is connected to the inner thread of the threaded hole, and a lifting screw is rotationally connected to the inner part of the bracket body and positioned at the top of the first limit screw;

the inside on support body top and the position sliding connection that corresponds with the lifting screw have the lifter, just the bottom and the outside threaded connection of lifting screw of lifter, the positioning mechanism that is used for the upset is installed on the outside on lifter top.

Further, positioning mechanism includes the fixing base, the outside sliding connection on fixing base and lifter top, the inside rotation of fixing base one end is connected with the rotation seat, the screw counter bore has been seted up to the inside of rotating the seat bottom, the inside sliding connection of screw counter bore has the screw, the outside threaded connection of screw one end has the fixed mirror seat.

Further, the inside of fixing base has seted up first square hole and circular hole, the circular hole is located the one end in first square hole, the inside sliding connection in circular hole has first fixed tooth, first fixed tooth and square groove sliding connection.

Further, the inside that the fixed mirror seat kept away from rotation seat one end has seted up the semicircle groove, the recess has been seted up to the inboard in semicircle groove, the inboard sliding connection of recess has a reducer sleeve, the bottom of fixed mirror seat is provided with first mirror lid.

Further, the second square hole has been seted up to the inside of rotating the seat, the inside sliding connection in second square hole has first movable tooth, the inside of rotating the seat just is located the one end of first movable tooth and is fixed with first pressure spring.

Further, the second limit screw is slidably connected to the first fixed tooth, and one end of the second limit screw penetrates through the first movable tooth and the first pressure spring and then is in threaded connection with the rotating seat.

Further, the first fixed tooth is close to the inside of first movable tooth one end and has seted up one hundred eighty degrees concave profile of tooth, the first movable tooth is close to the inside of first fixed tooth one end and has seted up one hundred eighty degrees protruding profile of tooth, concave profile of tooth on the first fixed tooth and protruding profile of tooth sliding connection on the first movable tooth.

Further, positioning mechanism is including rotating the mirror seat, rotate the outside rotation on mirror seat and lifter top and be connected, rotate the inside of mirror seat and seted up third square hole and second round hole, just the second round hole is located the top in third square hole, the inside sliding connection of second round hole has the fixed tooth of second, just the bottom and the third square hole sliding connection of the fixed tooth of second.

Further, one end of the rotating lens seat is fixed with an arc-shaped plate, and the inner side of the arc-shaped plate is connected with a second reducing sleeve in a sliding manner.

Further, the square hole is formed in the top end of the lifting rod, the second movable tooth is connected to the square hole in a sliding mode, the second pressure spring is fixed to the bottom end of the square hole and located on the second movable tooth, the third limit screw is connected to the second fixed tooth in a rotating mode, and the bottom end of the third limit screw penetrates through the second movable tooth and the second pressure spring and then is in threaded connection with the lifting rod.

The utility model has the following beneficial effects:

according to the utility model, through the cooperation of the fixed lens seat, the pressing plate screw and the lifting rod, the appearance of the fixed lens seat is small, exquisite and attractive, the quality is stable and reliable, the operation is convenient and smooth, and the processing, the assembly and the debugging of products are very simple; the gun sight is convenient to use, can be opened and used, can be pulled up when not used, greatly saves the disassembly time of a user, is beneficial to the user to quickly aim and shoot, simultaneously has a click sound to prompt the user to operate in place, and simultaneously has a high central adjusting range which can adapt to the central heights of all calibers of the sighting telescope, so that the gun sight has strong universality, the center of an installed optical instrument is ensured to coincide with the center of the sighting telescope so as to ensure the observation effect of the user, other optical instruments are always installed on the Picatinny guide rail of the gun through the one hundred-eighty degree turnover bracket, the gun sight is beneficial to the gun operation of the user because the weight is kept unchanged, and the position of the vertical one-hundred-eighty degree turnover bracket installed on the gun guide rail of the gun is a certain distance from the sighting telescope, so long as the opening direction of the sighting telescope head cover is ensured to be ninety degrees with the turnover direction of the sighting telescope head cover, the normal use of the sighting telescope head cover is not influenced, and the defects existing in the structure of the existing product are solved, and the front is quite wide.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a night vision device of the present utility model flipped one hundred eighty degrees;

FIG. 3 is a schematic view of the night vision device and the sighting telescope according to the present utility model with different center heights;

FIG. 4 is a schematic view of the internal structure of the lifter of the present utility model;

FIG. 5 is a schematic view of the structure of the set screw of the present utility model;

FIG. 6 is a schematic view of the night vision device and sighting telescope of the present utility model with the same center height;

FIG. 7 is a schematic diagram of a second embodiment of the present utility model;

FIG. 8 is a top view of the red point mirror and magnifier of the present utility model;

FIG. 9 is a schematic diagram of the internal structure of the rotary lens holder according to the present utility model;

FIG. 10 is a schematic diagram of a connection structure between a rotary mirror base and a second stop screw according to the present utility model;

FIG. 11 is a schematic diagram showing the same center height of the red point mirror and the magnifier according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a bracket body; 2. a first limit screw; 3. lifting screws; 4. a rotating seat; 5. a fixing seat; 6. a first fixed tooth; 7. a first movable tooth; 8. a second limit screw; 9. a lifting rod; 10. fixing the lens base; 11. a first reducer sleeve; 12. a first mirror cover; 13. a pressing plate; 14. a pressing plate screw; 15. a first compression spring; 16. a cylindrical pin; 17. a set screw; 18. a screw; 19. a gun guide rail; 20. a sighting telescope; 21. a night vision device; 22. rotating the lens base; 23. a second reducer sleeve; 24. a second mirror cover; 25. a second fixed tooth; 26. a second movable tooth; 27. a third limit screw; 28. a second compression spring; 29. a red dot mirror; 30. a magnifying glass; 31. and (5) fixing the screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-6, the utility model discloses a vertical turnover support with adjustable center height, which comprises a support body 1, wherein a gun guide rail 19 is slidably connected in the bottom end of the support body 1, a sighting telescope 20 is arranged at the other end of the top of the gun guide rail 19, the gun guide rail 19 is a picatinny guide rail, a ninety-degree shape at the bottom of the support body 1 and a rectangular boss machined at the bottom of the support body are clamped into the gun guide rail 19 on a gun for positioning, a pressing plate screw 14 is connected in an internal thread at one end of the support body 1, a pressing plate 13 is slidably connected in the inner side of the support body 1, and the pressing plate 13 is rotationally connected with the pressing plate screw 14, so that the pressing plate 13 can be driven to move through the rotation of the pressing plate screw 14, and the pressing plate 13 can be driven to press the gun guide rail 19 on the gun through screwing the pressing plate screw 14 arranged on the support body 1;

the inside of support body 1 bottom has seted up the screw hole, and the screw hole is located the one end of keeping away from clamp plate screw 14, the inside threaded connection of screw hole has first stop screw 2, the inside of support body 1 just is located the top rotation of first stop screw 2 and is connected with lift screw 3, thereby can guarantee through the position of first stop screw 2 that lift screw 3 can only rotate can not reciprocate, the connecting hole has still been seted up to the inside of first stop screw 2, thereby can let the instrument get into the inside of lift screw 3 from the inside of connecting hole and drive lift screw 3 and rotate, the inside on support body 1 top and the position sliding connection that corresponds with lift screw 3 have lifter 9, and the outside threaded connection of lifter 9's bottom and lift screw 3, thereby rotate lift screw 3 can let lifter 9 at the inside regulation that reciprocates of support body 1 realization center height, thereby can let lifter 9 reciprocate in the inside of support body 1 and do not rock;

the inside of both sides of the bracket body 1 is in threaded connection with the set screw 17, the set screw 17 is in sliding connection with the lifting rod 9, a waist-shaped groove is formed in the inside of the lifting rod 9 and at a position corresponding to the set screw 17, and the lifting rod 9 is in sliding connection with the set screw 17 through the waist-shaped groove, so that the set screw 17 can be rotated and then enter the inside of the waist-shaped groove, the lifting rod 9 cannot be rotated, and the lifting rod 9 cannot be ensured to move up and down after the two second limit screws 8 are locked;

the outer side of the top end of the lifting rod 9 is provided with a positioning mechanism for overturning, the positioning mechanism comprises a fixed seat 5, the fixed seat 5 is in sliding connection with the outer side of the top end of the lifting rod 9, a cylindrical pin 16 is arranged in the fixed seat 5, the fixed seat 5 is in interference fit with the cylindrical pin 16, the cylindrical pin 16 is in sliding connection with the lifting rod 9, the installation direction of the fixed seat 5 and the lifting rod 9 is ensured through the cylindrical pin 16, and rotation between the fixed seat 5 and the lifting rod 9 is not carried out;

the inside of fixing base 5 has seted up first square hole and circular hole, the circular hole is located the one end in first square hole, the inside sliding connection in circular hole has first fixed tooth 6, and the outside of first fixed tooth 6 one end is square, the axis mutually perpendicular of first fixed tooth 6 and lifter 9, first fixed tooth 6 and square groove sliding connection, make first fixed tooth 6 can not rotate in the inside in circular hole, the inside rotation of fixing base 5 one end is connected with rotation seat 4, simultaneously first fixed tooth 6 can only slide from the one end that keeps away from rotation seat 4, the inside of rotation seat 4 bottom has seted up the screw counter bore, and the quantity of screw counter bore is two, the inside sliding connection of screw counter bore has screw 18, the outside threaded connection of screw 18 one end has fixed mirror seat 10, and through the screw 18 that is two in quantity, can not rotate between fixed mirror seat 10 and the rotation seat 4, guarantee simultaneously that fixed mirror seat 10 and rotation seat 4 can not rotate simultaneously through the rotation of rotation seat 4 drive mirror seat 10 synchronous rotation;

the inside of the end, far away from the rotating seat 4, of the fixed mirror seat 10 is provided with a semicircular groove for installing an optical instrument, the optical instrument is specifically a night vision device 21, the inside of the semicircular groove is provided with a groove, the inside of the groove is slidably connected with a first reducing sleeve 11, the position of the first reducing sleeve 11 can be positioned through the groove, the bottom of the fixed mirror seat 10 is provided with a first mirror cover 12, the inside of the top end of the first mirror cover 12 is also provided with the semicircular groove, the insides of the two ends of the top end of the first mirror cover 12 are provided with screw holes, the insides of the screw holes are also slidably connected with screws 18, the top end of the screw 18 positioned in the first mirror cover 12 is in threaded connection with the fixed mirror seat 10, the first mirror cover 12 is slidably connected with the first reducing sleeve 11, the first mirror cover 12 can be connected with the fixed mirror seat 10, and the position of the first reducing sleeve 11 is positioned;

preferably, in order to adapt to different outer diameters of the optical instruments, first reducing sleeves 11 with different diameters can be adopted, and a boss is processed at the middle part of the outer circle of each first reducing sleeve 11 and is respectively clamped into grooves processed at the middle parts of the fixed lens base 10 and the first lens cover 12 so as to prevent dislocation or falling.

The inside of the rotating seat 4 is provided with a second square hole, the inside of the second square hole is connected with a first movable tooth 7 in a sliding manner, the axis of the first movable tooth 7 is parallel to or coaxial with the axis of the first fixed tooth 6, so that the first movable tooth 7 can only slide back and forth in the second square hole of the rotating seat 4 and cannot rotate, a first pressure spring 15 is fixed at one end of the first movable tooth 7 inside the rotating seat 4, the first movable tooth 7 can rebound to reset after the compression of the first pressure spring 15, the inside of the first fixed tooth 6 is connected with a second limit screw 8 in a sliding manner, meanwhile, the second limit screw 8 can rotate inside the first fixed tooth 6, one end of the second limit screw 8 penetrates through the first movable tooth 7 and the first pressure spring 15 and then is in threaded connection with the rotating seat 4, so that the first movable tooth 7 and the first pressure spring 15 can slide outside the second limit screw 8, the fixed seat 5 and the rotating seat 4 are fastened through the second limit screw 8, and the fixed seat 4 can only axially move without moving;

the inside of the first fixed tooth 6, which is close to one end of the first movable tooth 7, is provided with a hundred eighty degree concave tooth shape, the inside of the first movable tooth 7, which is close to one end of the first fixed tooth 6, is provided with a hundred eighty degree convex tooth shape, the concave tooth shape on the first fixed tooth 6 is in sliding connection with the convex tooth shape on the first movable tooth 7, the first fixed tooth 6 and the first movable tooth 7 are meshed through the concave tooth shape and the convex tooth shape end face teeth and can smoothly rotate under the action of external force, the first fixed tooth 6 and the first movable tooth 7 rotate the first movable tooth 7 for one hundred eighty degrees under the action of external force when the end face teeth are meshed, at the moment, a prompt sound of clicking is sent out, the elastic force of the first pressure spring 15 ensures that the end face teeth of the first fixed tooth 6 and the first movable tooth 7 are completely meshed and can rotate under the action of external force, and simultaneously the elastic force of the first pressure spring 15 ensures that the end face teeth of the first fixed tooth 6 and the first movable tooth 7 cannot change the rotation position between the first movable tooth 7 and the first fixed tooth 6 due to self weight of the night vision instrument 21 and vibration generated under the meshing state;

when the night vision device is used, when the center height is adjusted after the bracket and the night vision device 21 are installed, the two set screws 17 for locking the lifting rod 9 are loosened, and then the spanner is inserted into the hole in the center of the first limiting screw 2 to rotate the lifting screw 3, so that the height of the lifting rod 9 can be adjusted, the night vision device 21 installed on the lifting rod is driven to move up and down to ensure that the center of the night vision device 21 coincides with the center of the sighting telescope 20 also installed on a gun guide rail, and after the center height is adjusted, the two set screws 17 are locked again to ensure that the center height cannot change during use. When the night vision device 21 is turned vertically for one hundred eighty degrees, the rotation seat 4 and the first movable teeth 7 arranged on the rotation seat 4 are driven to rotate on the first fixed teeth 6 to be disengaged by overcoming the elastic force of the first pressure spring 15, meanwhile, the first movable teeth 7 slide in square holes of the rotation seat 4, and after one hundred eighty degrees of overturning, the first movable teeth 7 are meshed with the first fixed teeth 6 again to be positioned under the elastic force of the first pressure spring 15 and generate clicking sounds to prompt a user that the operation is in place; when the night vision device 21 is opened, the center of the night vision device 21 and the center of the sighting telescope 20 are guaranteed to coincide, the closing principle is the same, and after the night vision device 21 is turned over for one hundred eighty degrees, the night vision device 21 is fixed above the sighting telescope 20, and a clicking sound is sent to prompt a user that the night vision device is in place.

Embodiment two:

unlike the first embodiment, please refer to fig. 7-11,

a red spot mirror 29 is arranged at one end of the top of the gun guide rail 19;

the positioning mechanism comprises a rotary mirror seat 22, the rotary mirror seat 22 is rotationally connected with the outer side of the top end of the lifting rod 9, stable rotation between the lifting rod 9 and the rotary mirror seat 22 can be realized, a third square hole and a second round hole are formed in the rotary mirror seat 22, the second round hole is positioned at the top end of the third square hole, a second fixed tooth 25 is slidingly connected in the second round hole, the bottom end of the second fixed tooth 25 is slidingly connected with the third square hole, the axes of the second fixed tooth 25 and the second round hole are parallel or coaxial, so that the second fixed tooth 25 cannot rotate in the third square hole, an arc plate is fixed at one end of the rotary mirror seat 22, a second variable diameter sleeve 23 is slidingly connected to the inner side of the arc plate, a doubling mirror 30 is arranged on the inner side of the second variable diameter sleeve 23, and screw counter bores for connecting and fixing a second mirror cover 24 are formed in two sides of the arc plate;

preferably, fixing screws 31 are slidably connected to the inside of the arc plate, the number of the fixing screws 31 is four, and four fixing screws 31 are used for clamping the excircle of the optical instrument between the arc plate of the rotary lens seat 22 and the arc plate of the second lens cover 24 to install and fix the optical instrument;

preferably, in order to adapt to different outer diameters of the optical instruments, a second reducing sleeve 23 with different diameters can be adopted, a boss is machined in the middle of the outer circle of the second reducing sleeve 23, and the boss is respectively clamped into grooves machined in the middle of the arc-shaped plate of the rotary mirror base 22 and the arc-shaped plate of the second mirror cover 24 so as to prevent dislocation or falling.

The inside of the top end of the lifting rod 9 is provided with a square hole, the inside of the square hole is connected with a second movable tooth 26 in a sliding manner, the second movable tooth 26 is parallel or coaxial with the second fixed tooth 25, the second movable tooth 26 is parallel or coaxial with the lifting rod 9 in an axis manner, the top end of the second movable tooth 26 is in contact with the second fixed tooth 25, the second movable tooth 26 can only slide up and down in the square hole and cannot rotate, a second pressure spring 28 is fixed at the bottom end of the second movable tooth 26 in the square hole, a third limit screw 27 is connected in a rotating manner in the second fixed tooth 25, the third limit screw 27 can only be separated from the top end of the second fixed tooth 25, the bottom end of the third limit screw 27 penetrates through the second movable tooth 26 and the second pressure spring 28 and then is in threaded connection with the lifting rod 9, the second movable tooth 26 and the second pressure spring 28 can slide outside the third limit screw 27, the third limit screw 27 can only slide up the rotating mirror seat 22 and the lifting rod 9 through the second fixed tooth 25, and the rotating mirror seat 22 and the lifting rod 9 can only rotate axially and cannot move;

one end of the second fixed tooth 25, which is close to the second movable tooth 26, is also provided with a one hundred eighty degree concave tooth shape, one hundred eighty degree convex tooth shape is also provided at one end of the second movable tooth 26, which is close to the second fixed tooth 25, and the concave tooth shape on the second fixed tooth 25 is mutually matched with the convex tooth shape on the second movable tooth 26 and can slide, so that the second fixed tooth 25 and the second movable tooth 26 are meshed through the end face teeth and can smoothly rotate under the action of external force, the second fixed tooth 25 and the second movable tooth 26 rotate the second fixed tooth 25 for one hundred eighty degrees under the action of external force when the end face teeth are meshed, and then the end face teeth of the second fixed tooth 25 and the second movable tooth 26 are in the meshed state, and a click prompt sound is sent at the moment; the elastic force of the second pressure spring 28 ensures that the end face teeth of the second fixed tooth 25 and the second movable tooth 26 can rotate under the action of external force after being completely meshed, and the elastic force of the second pressure spring 28 simultaneously ensures that the end face teeth of the second fixed tooth 25 and the second movable tooth 26 cannot change in position due to rotation between the second movable tooth 26 and the second fixed tooth 25 caused by self weight of the night vision device and vibration generated by shooting in the meshed state;

working principle:

when the center height is adjusted after the bracket body and the night vision device are installed, the two set screws 17 of the locking lifting rod 9 are loosened, and then the spanner is inserted into the hole in the center of the first limiting screw 2 to rotate the lifting screw 3, so that the height of the lifting rod can be adjusted, the night vision device installed on the lifting rod is driven to move up and down to ensure that the center of the night vision device coincides with the center of the sighting telescope also installed on the gun Picatinny guide rail, and the two set screws 17 are locked after the center height is adjusted to ensure that the center height cannot change during use. When the night vision device is turned for one hundred eighty degrees horizontally, the night vision device is required to be pulled with great force to drive the rotary mirror seat 22 and the second fixed teeth 25 arranged on the rotary mirror seat 22 to rotate on the second movable teeth 26 against the elastic force of the second pressure spring 28 to be disengaged, meanwhile, the second movable teeth 26 slide downwards on the square holes of the rotary mirror seat 22 and the third limit screws 27, and after one hundred eighty degrees of overturning, the second movable teeth 26 are meshed with the second fixed teeth 25 again to be positioned under the elastic force of the second pressure spring 28 and make a clicking sound to prompt a user that the operation is in place; when the night vision device is opened, the center of the night vision device and the center of the sighting telescope are guaranteed to coincide, the closing principle is the same as that of the sighting telescope, and after the night vision device is turned over by one hundred and eighty degrees, the night vision device is fixed above the sighting telescope, and a clicking sound is sent to prompt a user that the night vision device is in place.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (10)

1. The utility model provides a height-adjustable vertical overturning bracket, includes support body (1), its characterized in that: the novel lifting support is characterized in that a pressing plate screw (14) is connected to one end of the support body (1) through internal threads, a pressing plate (13) is connected to the inner side of the support body (1) in a sliding mode, the pressing plate (13) is rotationally connected with the pressing plate screw (14), a threaded hole is formed in the bottom end of the support body (1), a first limit screw (2) is connected to the inner threads of the threaded hole, and a lifting screw (3) is rotationally connected to the inner side of the support body (1) and the top of the first limit screw (2);

the inside on support body (1) top and the position sliding connection that corresponds with lift screw (3) have lifter (9), just the outside threaded connection of the bottom and lift screw (3) of lifter (9), the positioning mechanism that is used for the upset is installed on the outside on lifter (9) top.

2. The vertical overturning bracket with the adjustable center height according to claim 1, wherein the positioning mechanism comprises a fixed seat (5), the fixed seat (5) is in sliding connection with the outer side of the top end of a lifting rod (9), a rotating seat (4) is rotatably connected in the inner part of one end of the fixed seat (5), a screw counter bore is formed in the inner part of the bottom end of the rotating seat (4), a screw (18) is slidably connected in the inner part of the screw counter bore, and a fixed mirror seat (10) is in threaded connection with the outer side of one end of the screw (18).

3. The vertical overturning bracket with the adjustable center height according to claim 2, wherein a first square hole and a round hole are formed in the fixing seat (5), the round hole is located at one end of the first square hole, a first fixing tooth (6) is slidably connected in the round hole, and the first fixing tooth (6) is slidably connected with the square groove.

4. A center-height-adjustable vertical overturning bracket according to claim 3, wherein a semicircular groove is formed in the fixed lens seat (10) far away from the inner part of one end of the rotating seat (4), a groove is formed in the inner side of the semicircular groove, a first reducing sleeve (11) is connected to the inner side of the groove in a sliding mode, and a first lens cover (12) is arranged at the bottom of the fixed lens seat (10).

5. A vertical overturning bracket with a height-adjustable center according to claim 3, wherein a second square hole is formed in the rotating seat (4), a first movable tooth (7) is slidably connected in the second square hole, and a first pressure spring (15) is fixed at one end of the first movable tooth (7) and in the rotating seat (4).

6. The vertical overturning bracket with the adjustable center height according to claim 5, wherein a second limit screw (8) is slidably connected inside the first fixed tooth (6), and one end of the second limit screw (8) penetrates through the first movable tooth (7) and the first pressure spring (15) and is in threaded connection with the rotating seat (4).

7. The vertical overturning bracket with the adjustable center height according to claim 5, wherein one hundred eighty degrees of concave tooth shape is formed in the first fixed tooth (6) close to one end of the first movable tooth (7), one hundred eighty degrees of convex tooth shape is formed in the first movable tooth (7) close to one end of the first fixed tooth (6), and the concave tooth shape on the first fixed tooth (6) is in sliding connection with the convex tooth shape on the first movable tooth (7).

8. The vertical overturning bracket with the adjustable center height according to claim 1, wherein the positioning mechanism comprises a rotary lens seat (22), the rotary lens seat (22) is rotationally connected with the outer side of the top end of the lifting rod (9), a third square hole and a second round hole are formed in the rotary lens seat (22), the second round hole is located at the top end of the third square hole, a second fixed tooth (25) is slidably connected in the second round hole, and the bottom end of the second fixed tooth (25) is slidably connected with the third square hole.

9. The vertical turning support with the adjustable center height according to claim 8, wherein an arc-shaped plate is fixed at one end of the rotating mirror base (22), and a second reducing sleeve (23) is connected to the inner side of the arc-shaped plate in a sliding manner.

10. The vertical overturning bracket with the adjustable center height according to claim 8, wherein a square hole is formed in the top end of the lifting rod (9), a second movable tooth (26) is slidably connected in the square hole, a second pressure spring (28) is fixed at the bottom end of the second movable tooth (26) in the square hole, a third limit screw (27) is rotatably connected in the second fixed tooth (25), and the bottom end of the third limit screw (27) penetrates through the second movable tooth (26) and the second pressure spring (28) and then is in threaded connection with the lifting rod (9).