CN210122979U

CN210122979U - Angle fixing clamp seat easy to steer

Info

Publication number: CN210122979U
Application number: CN201920934696.3U
Authority: CN
Inventors: 廖村淇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-03
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a contain one and press from both sides the first anchor clamps group of establishing a first montant, one and press from both sides the second anchor clamps group of establishing a second montant, a fixing bolt and a compression spring, wherein this first anchor clamps group has a first cylindric section that has a first non-circular axisymmetric profile, this second anchor clamps group has the second cylindric section of a set of this first cylindric section, and this second cylindric section has a second non-circular axisymmetric profile that corresponds the first non-circular axisymmetric profile of a set, and let this first cylindric section of a relative axial slip of this second cylindric section of a set have a rotatable pivoted position and a non-rotatable solid position of blocking, this fixing bolt passes behind this second cylindric section of a set, this first cylindric section of a set and this compression spring and lock a nut by the spiral shell, let this compression spring bulldoze this first cylindric section of a set and move to this solid position of blocking by this pivoted position; therefore, when the first cylindrical part is driven to axially slide to a rotating position relative to the second cylindrical part, the first clamp group and the second clamp group can relatively rotate, and the use requirement of simple steering operation can be met.

Description

Angle fixing clamp seat easy to steer

Technical Field

The utility model relates to a bearing structure of musical instrument especially relates to the angle fixing holder who simply turns to operation.

Background

During playing, a plurality of musical instruments and music scores are needed to be arranged for a player to use, and the player fixes a plurality of musical instruments such as a cymbal, a drum, a barbell and the like and music scores needed during playing by using instruments such as a single-foot support, a clamp, a music stand and the like disclosed in U.S. Pat. nos. US7718878B2, US9633635B2, US5692719 and the like, so that the musical instruments such as the cymbal, the drum, the barbell and the like and the music scores are arranged beside the player.

For the requirement of playing, the player also uses a rotary joint as disclosed in US9,310,021B 2, the rotary joint has a lower joint and an upper joint, the upper joint and the lower joint can be respectively connected with a vertical rod, after the knob of the rotary joint is rotated and loosened, the user can rotate to change the relative angle between the lower joint and the upper joint, so as to adjust the relative inclination angle of the two vertical rods, thereby meeting the requirement of playing.

Although the above-mentioned rotary joint can be used for the user to adjust the relative inclination angle of the two vertical rods, the user needs to rotate the knob to loosen the knob and then adjust the relative inclination angle of the two vertical rods, and after the adjustment, the knob needs to be tightened again to fix the relative inclination angle of the two vertical rods, which is troublesome in operation.

SUMMERY OF THE UTILITY MODEL

Accordingly, the primary objective of the present invention is to disclose an angle-fixing clip that allows a player to easily steer.

To achieve the above object, the utility model provides a simple and easy angle fixing holder who turns to operation supplies to press from both sides and establishes a first montant and a second montant, and it is this angle fixing holder of aluminium and contains:

the first clamp group is provided with a first fixed block, a first movable block, a first locking piece driving the first movable block to move towards the first fixed block and a first cylindrical part connected with the first fixed block, and opposite edges of the first fixed block and the first movable block are respectively sunken inwards to be butted to form a first clamping groove for clamping the first vertical rod;

a second clamp set, the second clamp set has a second fixed block, a second movable block, a second locking piece driving the second movable block to move towards the second fixed block, and a second cylindrical part connecting with the second fixed block and fitting the first cylindrical part, the opposite edges of the second fixed block and the second movable block are respectively inwards recessed to form a second clamping groove clamping the second vertical rod, the first cylindrical part axially slides relative to the second cylindrical part and has a rotation position and a clamping position, the first cylindrical part has a first non-circular axisymmetric contour, the second cylindrical part has a second non-circular axisymmetric contour corresponding to the first non-circular axisymmetric contour, and when the first cylindrical part is at the rotation position, the first non-circular axisymmetric contour does not contact the second non-circular axisymmetric contour, and the first cylindrical part has an axial rotation freedom degree relative to the second cylindrical part at the rotation position, when the first cylindrical part is at the clamping position, the first non-circular axisymmetric outline clamps the second non-circular axisymmetric outline, so that the first cylindrical part has no axial rotational freedom relative to the second cylindrical part at the clamping position;

a fixing bolt, which passes through the first cylindrical part and the second cylindrical part, and one end of the fixing bolt is clamped on the second cylindrical part, and the other end of the fixing bolt is screwed with a nut, and an accommodating space is arranged between the nut and the first cylindrical part; and

and the compression spring penetrates through the fixing bolt and is positioned in the accommodating space, and pushes the first cylindrical part to move towards the second cylindrical part so as to enable the first cylindrical part to move from the rotating position to the clamping position.

In the angle-fixing holder, the first locking member has a first bolt pivotally connected to the first fixing block and penetrating through the first movable block, and a first manual rotation knob screwed to the first bolt and pushing the first movable block to move toward the first fixing block.

The first fixture set further includes a first distance adjusting element, the first distance adjusting element has a first non-circular bolt pivoted to the first fixed block and passing through the first movable block, and a first nut screwed to the first non-circular bolt and pushing the first movable block to move toward the first fixed block, the first movable block has a first non-circular through hole for the first non-circular bolt to pass through and limiting the first non-circular bolt from rotating axially, and the first distance adjusting element and the first locking element are respectively located at two sides of the first clamping groove.

In the angle-fixing holder, the first movable block has a first slot for the first bolt to pass through, and a side of the first slot, which is away from the first clamping slot, has a first side opening.

In the angle-fixing holder, the second locking member has a second bolt pivotally connected to the second fixing block and passing through the second movable block, and a second manual rotation knob screwed to the second bolt and pushing the second movable block to move toward the second fixing block.

The second clamp group further includes a second distance adjusting element, the second distance adjusting element has a second non-circular bolt pivoted to the second fixed block and passing through the second movable block, and a second nut screwed to the second non-circular bolt and pushing the second movable block to move toward the second fixed block, the second movable block has a second non-circular through hole for the second non-circular bolt to pass through and limiting the second non-circular bolt from rotating axially, and the second distance adjusting element and the second locking member are respectively located at two sides of the second clamping groove.

In the angle-fixing clamp seat, the second movable block has a second slot for the second bolt to pass through, and a second side opening is formed on one side of the second slot far away from the second clamp slot.

In the angle-fixing clamp, a retaining ring is further inserted between the compression spring and the nut by the fixing bolt.

In the angle-fixing holder, the first non-circular axisymmetric profile is an outer ratchet structure, and the second non-circular axisymmetric profile is a corresponding inner ratchet structure.

Therefore, when a user needs to change the relative inclination angle of the first vertical rod and the second vertical rod, the user only needs to drive the first cylindrical part to axially slide relative to the second cylindrical part by hand, so that the first cylindrical part compresses the compression spring to be located at a rotating position, the first cylindrical part has axial rotational freedom relative to the second cylindrical part, namely, the first clamp group and the second clamp group can relatively rotate, so that the relative inclination angle of the first vertical rod and the second vertical rod is changed, and the use requirement of simple steering operation is further met.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Drawings

FIG. 1 is a three-dimensional external structural view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is a structural sectional view showing another state of the present invention;

fig. 5 is a three-dimensional appearance structure diagram after the rotation of the utility model;

fig. 6 is a schematic view of the present invention.

Detailed Description

The technical content, characteristics and effects of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 6, the present invention relates to an angle fixing holder for simple steering operation, for holding a first vertical rod 10 and a second vertical rod 20, the angle fixing holder for simple steering operation comprises a first clamp set 30, a second clamp set 40, a fixing bolt 50 and a compression spring 60, wherein the first clamp set 30 has a first fixing block 31, a first movable block 32, a first locking member 33 and a first cylindrical portion 34, and the first locking member 33 drives the first movable block 32 to move toward the first fixing block 31. In practical structure, the first locking member 33 can have a first bolt 331 and a first rotating knob 332, the first bolt 331 is pivotally connected to the first fixed block 31 and passes through the first movable block 32, and the first rotating knob 332 is screwed to the first bolt 331 and pushes the first movable block 32 to move toward the first fixed block 31.

The first cylindrical portion 34 is connected to the first fixed block 31, and opposite edges of the first fixed block 31 and the first movable block 32 are respectively recessed inward to form a first clamping groove 35, and the first clamping groove 35 clamps the first vertical rod 10.

The first fixture set 30 further includes a first spacing adjustment element 36, the first spacing adjustment element 36 has a first non-circular bolt 361 and a first nut 362, the first non-circular bolt 361 is pivotally connected to the first fixed block 31 and passes through the first movable block 32, the first nut 362 is threadedly locked to the first non-circular bolt 361 and pushes the first movable block 32 to move toward the first fixed block 31, the first movable block 32 has a first non-circular through hole 321, the first non-circular through hole 321 allows the first non-circular bolt 361 to pass through and limits the first non-circular bolt 361 from axially rotating, and the first spacing adjustment element 36 and the first locking element 33 are respectively located at two sides of the first clamping slot 35. In addition, the first movable block 32 can have a first slot 322, the first slot 322 is for the first bolt 331 to pass through, and a side of the first slot 322 away from the first clamping slot 35 has a first side opening 3221.

In practical structure, the second locking member 43 may have a second bolt 431 and a second turning knob 432, the second bolt 431 is pivotally connected to the second fixed block 41 and passes through the second movable block 42, and the second turning knob 432 is threadedly locked to the second bolt 431 and pushes the second movable block 42 to move towards the second fixed block 41.

The second cylindrical portion 44 is connected to the second fixed block 41 and is sleeved on the first cylindrical portion 34, opposite edges of the second fixed block 41 and the second movable block 42 are respectively recessed inwards to form a second clamping groove 45, the second clamping groove 45 clamps the second vertical rod 20, the first cylindrical portion 34 axially slides relative to the second cylindrical portion 44 to have a rotating position (as shown in fig. 4) and a clamping position (as shown in fig. 3), the first cylindrical portion 34 has a first non-circular axisymmetric profile 341, the second cylindrical portion 44 has a second non-circular axisymmetric profile 441, the second non-circular axisymmetric profile 441 is correspondingly sleeved on the first non-circular axisymmetric profile 341, preferably, the first non-circular axisymmetric profile 341 is an outer ratchet structure, the second non-circular axisymmetric profile 441 is a corresponding inner ratchet structure, and when the first cylindrical portion 34 is in the rotating position, the first non-circular axisymmetric profile 341 does not contact the second non-circular axisymmetric profile 441, so that the first cylindrical portion 34 has an axial rotational degree of freedom with respect to the second cylindrical portion 44, and when the first cylindrical portion 34 is in the fastened position, the first non-circular axisymmetric profile 341 engages the second non-circular axisymmetric profile 441, so that the first cylindrical portion 34 does not have an axial rotational degree of freedom with respect to the second cylindrical portion 44. That is, the first cylindrical portion 34 can rotate freely relative to the second cylindrical portion 44 at the rotational position, and the first cylindrical portion 34 cannot rotate freely relative to the second cylindrical portion 44 at the fastening position.

The second clamping set 40 further includes a second distance adjusting element 46, the second distance adjusting element 46 has a second non-circular bolt 461 and a second nut 462, the second non-circular bolt 461 is pivotally connected to the second fixed block 41 and passes through the second movable block 42, the second nut 462 is screwed onto the second non-circular bolt 461 and pushes the second movable block 42 to move toward the second fixed block 41, the second movable block 42 has a second non-circular through hole 421, the second non-circular through hole 421 allows the second non-circular bolt 461 to pass through and limits the second non-circular bolt 461 from axially rotating, and the second distance adjusting element 46 and the second locking element 43 are respectively located at two sides of the second clamping slot 45. In addition, the second movable block 42 has a second slot 422, the second slot 422 is for the second bolt 431 to pass through, and a side of the second slot 422 away from the second clamping slot 45 has a second side opening 4221.

The fixing bolt 50 passes through the first cylindrical portion 34 and the second cylindrical portion 44, one end of the fixing bolt 50 is clamped against the second cylindrical portion 44, the other end of the fixing bolt 50 is screwed with a nut 51, and an accommodating space 52 is formed between the nut 51 and the first cylindrical portion 34.

The compression spring 60 is disposed on the fixing bolt 50 and located in the accommodating space 52, the compression spring 60 pushes the first cylindrical portion 34 to move toward the second cylindrical portion 44, so that the first cylindrical portion 34 moves from the rotational position to the locking position, and a retaining ring 61 is disposed between the compression spring 60 and the nut 51 of the fixing bolt 50, so that the retaining ring 61 is configured to lock the compression spring 60, thereby preventing the compression spring 60 from falling off.

Referring to fig. 4, 5 and 6, when the user wants to change the relative inclination angle between the first vertical rod 10 and the second vertical rod 20, by simply manually sliding the first cylindrical portion 34 axially relative to the second cylindrical portion 44, the first cylindrical portion 34 is compressed by the compression spring 60 to be in a rotational position (as shown in fig. 4), the first cylindrical portion 34 has axial rotational freedom relative to the second cylindrical portion 44, i.e. the first clamp set 30 and the second clamp set 40 can rotate relative to each other (as shown in fig. 5), thereby changing the relative inclination angle of the first vertical rod 10 and the second vertical rod 20, and when the relative inclination angle of the first vertical rod 10 and the second vertical rod 20 is changed to a desired angle, by the restoring elastic force of the compression spring 60, the first cylinder 34 can be returned to the locking position, so as to fix the relative angle between the first fixture set 30 and the second fixture set 40.

As mentioned above, the utility model is characterized in that:

1. the first clamp group can be rotated by driving the first cylindrical part to axially slide relative to the second cylindrical part by hand, so that the use requirement of simple steering operation is met.

2. The first cylindrical part can return to the clamping position through the return elasticity of the compression spring so as to fix the relative angle of the first clamp group and the second clamp group, and meanwhile, the problem of loosening of screws in the prior art is solved.

3. Through the design of the first and second slotted side openings, the first and second movable blocks can be opened outwards only by loosening the first and second locking members, so that the first and second vertical rods can be quickly loosened, and the first and second distance adjusting elements can adjust the distances between the first and second movable blocks and the first and second fixed blocks, so as to meet the first and second vertical rods with different sizes.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. The utility model provides a simple and easy angle fixing holder who turns to operation, supplies to press from both sides and establishes a first montant and a second montant, its characterized in that, this angle fixing holder contains:

2. The angle-fixing holder according to claim 1, wherein the first locking member has a first bolt pivotally connected to the first fixing block and passing through the first movable block, and a first hand-turning knob screwed on the first bolt and pushing the first movable block to move toward the first fixing block.

3. The angle-fixing holder of claim 2 wherein the first fixture set further comprises a first distance-adjusting element, the first distance-adjusting element has a first non-circular bolt pivotally connected to the first fixing block and passing through the first movable block and a first nut threadedly locked to the first non-circular bolt and pushing the first movable block to move toward the first fixing block, the first movable block has a first non-circular through hole for passing the first non-circular bolt and limiting the first non-circular bolt from rotating axially, and the first distance-adjusting element and the first locking member are respectively located on two sides of the first clamping groove.

4. The angle fixing holder according to claim 3, wherein the first movable block has a first slot for the first bolt to pass through, and a side of the first slot away from the first slot has a first side opening.

5. The angle-fixing holder of claim 1, wherein the second locking member has a second bolt pivotally connected to the second fixing block and passing through the second movable block, and a second manual rotation knob screwed to the second bolt and pushing the second movable block to move toward the second fixing block.

6. The angle-fixing holder of claim 5 wherein the second fixture set further comprises a second distance-adjusting element having a second non-circular bolt pivotally connected to the second fixed block and passing through the second movable block and a second nut threadedly locked to the second non-circular bolt and pushing the second movable block to move toward the second fixed block, the second movable block having a second non-circular through hole for passing the second non-circular bolt and limiting the second non-circular bolt from rotating axially, and the second distance-adjusting element and the second locking member being located on two sides of the second clamping groove, respectively.

7. The angle fixing holder according to claim 6, wherein the second movable block has a second slot for the second bolt to pass through, and a side of the second slot away from the second slot has a second side opening.

8. The angle-fixing holder of claim 1, wherein the fixing bolt further comprises a retaining ring disposed between the compression spring and the nut.

9. The angle fixing holder of claim 1, wherein the first non-circular axisymmetric profile is an outer ratchet structure and the second non-circular axisymmetric profile is a corresponding inner ratchet structure.