CN211604663U

CN211604663U - Exercise bracket convenient to adjust

Info

Publication number: CN211604663U
Application number: CN202020020758.2U
Authority: CN
Inventors: 陈湘渝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-29
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a round number exercise bracket convenient to adjust, which adopts the technical scheme that the exercise bracket comprises a base, a plurality of self-locking universal wheels are installed at the bottom of the base, a supporting pipe is fixedly installed above the base, a supporting rod is connected with the supporting rod in a threaded manner, a T-shaped seat is detachably connected with the top end of the supporting rod, a first clamping plate and a second clamping plate are connected with the opening of the T-shaped seat in a sliding manner, a first spring is connected between the first clamping plate and the inner wall of the opening of the T-shaped seat, a horizontal plate is fixed on the first clamping plate, a guide block is fixed at the bottom of the horizontal plate, a guide groove for the guide block to slide horizontally is formed in the T-shaped seat, and a driving screw is connected with the internal thread of the T-shaped; this device can be with the stable convenient fixed of circle number to in addition and can adjust the use height and the use position of circle number in a flexible way.

Description

Exercise bracket convenient to adjust

Technical Field

The utility model belongs to the musical instrument field, concretely relates to exercise bracket of number of rounds convenient to adjust.

Background

The round horn, lip vibration airy instrument, is also known as the national horn. The brass instrument has a copper spiral tube body, a funnel-shaped horn mouth and a larger bell mouth, and is detachable sometimes. There are typically 4 keys, one of which is used to convert fingering. Although the trumpet belongs to the brass instrument, the trumpet can not only blow out loud and clear sound of copper pipes, but also blow out soft sound of wood pipes, and can be used for the quintuple playing of the wood pipes. The round horn has soft and full sound, and can be well fused with the sound of a wooden tube and a stringed instrument. In a symphony band, a 4-point circle number is typically used. The large music pieces have 6 or 8 pieces. The size of the round is larger.

Referring to the chinese patent with the publication number CN2727900Y, it discloses an adjustable musical instrument bracket, which has a frame body, a pair of legs extending outwards from the frame body at an angle, and each leg has a supporting fork, and is characterized in that: each fork has an adjusting rod which is integrally formed and can pass through the corresponding support leg and act corresponding to the support leg.

The adjustable musical instrument bracket can support a musical instrument; however, the adjustable musical instrument holder described above still has some disadvantages, such as: firstly, the round number cannot be conveniently locked; secondly, the use position cannot be conveniently adjusted; and thirdly, the height of the device cannot be flexibly adjusted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a number exercise bracket convenient to adjust to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a round exercise bracket convenient to adjust comprises a base, wherein the bottom of the base is provided with a plurality of self-locking universal wheels, a supporting tube is fixedly arranged above the base, a supporting rod is connected with the supporting tube through an internal thread, the top end of the supporting rod is detachably connected with a T-shaped seat, the opening of the T-shaped seat is connected with a first clamping plate and a second clamping plate in a sliding way, a first spring is connected between the first clamping plate and the inner wall of the opening of the T-shaped seat, a horizontal plate is fixed on the first clamping plate, a guide block is fixed at the bottom of the horizontal plate, a guide groove for the guide block to horizontally slide is arranged in the T-shaped seat, a driving screw rod is connected with the internal thread of the T-shaped seat, one end of the driving screw rod is rotationally connected in the second clamping plate, the first clamping plate and the second clamping plate respectively comprise an integrally formed vertical part and an arc-shaped supporting part.

Preferably, two guide rods are fixed on the second clamping plate, and two guide holes matched with the guide rods are formed in the T-shaped seat.

Preferably, the end parts of the two guide rods are respectively fixed with a limiting block.

Preferably, a mounting plate is fixed to the bottom end of the supporting tube in a welding mode, and the mounting plate is fixed to the upper portion of the base through a plurality of first locking bolts.

Preferably, an inserting rod is fixed above the base and inserted into the supporting tube, a slotted hole is formed in the inserting rod, a positioning column is connected to the slotted hole in a sliding mode, a second spring is connected between the positioning column and the bottom of the slotted hole, and a positioning hole for the positioning column to insert is formed in the supporting tube.

Preferably, the top end of the supporting rod is fixedly welded with an installation plate, and the installation plate is fixed on the bottom surface of the T-shaped seat through a plurality of second locking bolts.

Preferably, a disc is fixed on the surface of the driving screw rod, which is far away from the second clamping plate, and a handle is eccentrically fixed on the surface of the disc, which is far away from the second clamping plate.

Preferably, a layer of elastic soft cushion is respectively fixed on the surfaces, close to each other, of the first clamping plate and the second clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the round number exercise bracket convenient to adjust can conveniently lock the round number when in use, when the round number is required to be supported, an operator can put the round number between the first clamping plate and the second clamping plate, then can rotate the driving screw rod connected with the internal thread of the T-shaped seat, and drive the second clamping plate to slide in the opening of the T-shaped seat by using the driving screw rod, so that the round number is clamped between the first clamping plate and the second clamping plate, the vertical part and the arc-shaped supporting part on the first clamping plate and the second clamping plate can enable the round number to be more firmly placed, and the round number can be firmly fixed under the elastic force action of the first spring;

(2) when the round number exercise bracket convenient to adjust is used, the using height of a round number can be conveniently adjusted, and when the using height of the round number needs to be adjusted, an operator can rotate a supporting rod in threaded connection with a supporting pipe to drive a T-shaped seat and the fixed round number to perform vertical height adjustment;

(3) this round number exercise bracket convenient to adjust can be convenient when using the adjustment position of round number, when needs adjust the position of use, the operator can remove the locking of base below auto-lock universal wheel, then promotes whole device adjusting position, and it is very convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

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

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is an enlarged view at C in fig. 3.

Description of the reference numerals

1. A base; 2. a self-locking universal wheel; 3. supporting a tube; 4. a support bar; 5. a T-shaped seat; 6. a first splint; 7. a second splint; 8. a first spring; 9. a horizontal plate; 10. a guide block; 11. a guide groove; 12. a drive screw; 13. a vertical portion; 14. an arc-shaped support part; 15. a guide bar; 16. a guide hole; 17. a limiting block; 18. mounting a disc; 19. a first locking bolt; 20. inserting a rod; 21. a slot; 22. a positioning column; 23. a second spring; 24. positioning holes; 25. mounting a plate; 26. a second locking bolt; 27. a disc; 28. a handle; 29. an elastic cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a convenient-to-adjust exercise bracket for round size, wherein the technical scheme is as follows:

comprises a base 1, a plurality of self-locking universal wheels 2 are arranged at the bottom of the base 1, a supporting tube 3 is fixedly arranged above the base 1, a supporting rod 4 is connected with the supporting tube 3 through internal threads, a T-shaped seat 5 is detachably connected with the top end of the supporting rod 4, a first clamping plate 6 and a second clamping plate 7 are connected in the opening of the T-shaped seat 5 in a sliding way, a first spring 8 is connected between the first clamping plate 6 and the inner wall of the opening of the T-shaped seat 5, a horizontal plate 9 is fixed on the first clamping plate 6, a guide block 10 is fixed at the bottom of the horizontal plate 9, a guide groove 11 for the guide block 10 to horizontally slide is arranged in the T-shaped seat 5, a driving screw 12 is connected with the T-shaped seat 5 through an internal thread, one end of the driving screw 12 is rotatably connected in the second clamping plate 7, and the first clamping plate 6 and the second clamping plate 7 respectively comprise an integrally formed vertical part 13 and an arc-shaped supporting part 14; this device can be with the stable convenient fixed of circle number to in addition and can adjust the use height and the use position of circle number in a flexible way.

In this embodiment, preferably, two guide rods 15 are fixed on the second clamping plate 7, and two guide holes 16 matched with the guide rods 15 are formed in the T-shaped seat 5; the sliding of the second clamping plate 7 can be guided by the cooperation of the guide rod 15 and the guide hole 16.

In this embodiment, it is preferable that a stopper 17 is fixed to each end of the two guide rods 15; the limit block 17 at the end of the guide rod 15 can limit the sliding adjustment of the second clamping plate 7.

In this embodiment, preferably, a mounting plate 18 is welded and fixed to the bottom end of the support tube 3, and the mounting plate 18 is fixed above the base 1 by four first locking bolts 19; the support tube 3 can be conveniently fixed above the base 1 by means of the mounting plate 18 and the first locking bolt 19.

In this embodiment, preferably, an inserting rod 20 is fixed above the base 1, the inserting rod 20 is inserted into the supporting tube 3, a slot 21 is formed in the inserting rod 20, a positioning column 22 is connected to the slot 21 in a sliding manner, a second spring 23 is connected between the positioning column 22 and the bottom of the slot 21, and a positioning hole 24 for inserting the positioning column 22 is formed in the supporting tube 3; after the inserting rod 20 is inserted into the supporting tube 3, the positioning post 22 can be inserted into the positioning hole 24 under the elastic force of the second spring 23 in the slot 21, so that the fixing reliability of the supporting tube 3 can be improved.

In this embodiment, preferably, an installation plate 25 is welded and fixed to the top end of the support rod 4, and the installation plate 25 is fixed to the bottom surface of the T-shaped seat 5 through four second locking bolts 26; the support bar 4 can be conveniently fixed to the T-shaped seat 5 by means of the mounting plate 25 and the second locking bolt 26.

In this embodiment, preferably, a disk 27 is fixed to the driving screw 12 on a surface facing away from the second clamping plate 7, and a handle 28 is eccentrically fixed to the disk 27 on a surface facing away from the second clamping plate 7; the operator can conveniently rotate the drive screw 12 by rocking the eccentrically fixed handle 28 on the disc 27.

In this embodiment, preferably, a layer of elastic soft pad 29 is fixed on each of the surfaces of the first splint 6 and the second splint 7 which are close to each other; the resilient cushions 29 on the first and

second jaws

6, 7 avoid wear on the dome surface.

The utility model discloses a theory of operation and use flow:

the round number exercise bracket convenient to adjust can conveniently lock a round number when in use, when needing to support the round number, an operator can put the round number between the first clamping plate 6 and the second clamping plate 7, then can rotate the driving screw 12 in the T-shaped seat 5, and utilize the driving screw 12 to drive the second clamping plate 7 to slide in the opening of the T-shaped seat 5, so that the round number is clamped between the first clamping plate 6 and the second clamping plate 7, the vertical part 13 and the arc-shaped support part 14 on the first clamping plate 6 and the second clamping plate 7 can ensure that the round number is more firmly placed, and the round number can be firmly fixed under the elastic force action of the first spring 8;

when the round number exercise bracket convenient to adjust is used, the use height of a round number can be conveniently adjusted, and when the use height of the round number needs to be adjusted, an operator can rotate the supporting rod 4 in threaded connection with the supporting tube 3 to drive the T-shaped seat 5 and the fixed round number to adjust the vertical height;

this exercise bracket of number of rounds convenient to adjust can be convenient when using the adjustment position of number of rounds, when needs adjust the position of use, the operator can remove the locking of 1 below auto-lock universal wheel 2 of base, then promotes whole device adjusting position, and it is very convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a number of rounds exercise bracket convenient to adjust, includes base (1), its characterized in that, a plurality of auto-lock universal wheel (2) is installed to the bottom of base (1), the top installation of base (1) is fixed with stay tube (3), stay tube (3) female connection has bracing piece (4), the top of bracing piece (4) is dismantled and is connected with T shape seat (5), the opening internal slipping of T shape seat (5) is connected with first splint (6) and second splint (7), be connected with first spring (8) between first splint (6) and the opening inner wall of T shape seat (5), be fixed with horizontal plate (9) on first splint (6), horizontal plate (9) bottom is fixed with guide block (10), it supplies guide way (11) of guide block (10) horizontal slip to open in T shape seat (5), t shape seat (5) female connection has drive screw (12), the one end of drive screw (12) is rotated and is connected in second splint (7), first splint (6) with second splint (7) are including integrated into one piece's vertical portion (13) and arc support portion (14) respectively.

2. The easy-to-adjust exercise round size bracket according to claim 1, characterized in that two guide rods (15) are fixed on the second clamping plate (7), and two guide holes (16) matched with the guide rods (15) are formed in the T-shaped seat (5).

3. The easy-to-adjust size exercise carriage according to claim 2, characterized in that the ends of the two guide bars (15) are fixed with a stopper (17), respectively.

4. Easy-to-adjust size exercise bracket according to claim 1, characterized in that the bottom end of the support tube (3) is welded and fixed with a mounting plate (18), and the mounting plate (18) is fixed above the base (1) by a plurality of first locking bolts (19).

5. The exercise bracket convenient for adjustment according to claim 4, wherein an inserting rod (20) is fixed above the base (1), the inserting rod (20) is inserted into the support tube (3), a slotted hole (21) is formed in the inserting rod (20), a positioning column (22) is connected to the slotted hole (21) in a sliding manner, a second spring (23) is connected between the positioning column (22) and the bottom of the slotted hole (21), and a positioning hole (24) for the positioning column (22) to insert is formed in the support tube (3).

6. The easy-to-adjust exercise bracket according to claim 1, wherein the top end of the support rod (4) is fixed with a mounting plate (25) by welding, and the mounting plate (25) is fixed on the bottom surface of the T-shaped seat (5) by a plurality of second locking bolts (26).

7. Easy-to-adjust size exercise carriage according to claim 1, characterized in that the drive screw (12) has a disc (27) fixed to the side facing away from the second jaw (7), the disc (27) having a handle (28) eccentrically fixed to the side facing away from the second jaw (7).

8. An adjustable exercise size round as per claim 1, characterized in that the first clamping plate (6) and the second clamping plate (7) are fixed with a layer of elastic soft pad (29) on their respective sides close to each other.