CN220984153U - Adjustable gift drum structure - Google Patents

Abstract

The utility model discloses an adjustable gift drum structure, which comprises a drum body and a drum frame, wherein the drum body is connected with the upper end part of the drum frame, the front surface of the drum body is connected with an upper drum head, a drum cavity is arranged in the drum body, a sealing ring which is arranged in a sliding manner is propped against the inner wall of the drum cavity, one side of the sealing ring, which faces the upper drum head, is connected with a lower drum head, the back surface of the drum body is provided with a plurality of ventilation holes, and one end, close to the upper drum head, of the lower side of the drum body is connected with the inside of the upper drum head, and an air valve is arranged. Compared with the prior art, the utility model has the advantages that: the utility model provides a convenient operation uses, can adjust drum chamber size, and convenient gift drum structure with adjustable according to application scene regulation.

Description

Adjustable gift drum structure

Technical Field

The utility model relates to the technical field of gift drum structures, in particular to an adjustable gift drum structure.

Background

The drum is a percussion instrument in which a firm, generally cylindrical drum shell is covered on one or both sides with a tensioned membrane, and the drum is struck by hand or a pestle.

The gift drums are used in commercial activities such as celebration, or business uses as a purchase or participation in lottery activities for congratulations and celebration clients, and the specific design of the gift drums may vary from one business location to another, from one place of use to another, etc.

Most of the existing gift drums are used by covering one or both sides of the drum body in a cylindrical shape with a tensioned membrane to match with the drum body, however, the size of the drum cavity cannot be adjusted, the drum body cannot be adjusted and used automatically according to factors such as the size of an actual application place, and various types of drum bodies are generally required to be prepared for use, so that the gift drums are inconvenient.

Disclosure of utility model

The utility model aims to overcome the technical defects, and provides an adjustable gift drum structure which is convenient to operate and use, can adjust the size of a drum cavity and is convenient to adjust according to application scenes.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a gift drum structure with adjustable, includes drum body and drum frame, the upper end of drum frame is located in the drum body connection, the front connection of drum body is equipped with the upper drum head, be equipped with the drum chamber in the drum body, the drum intracavity offsets with its inner wall and is equipped with the sealing ring that slides and set up, connects towards upper drum head one side on the sealing ring and is equipped with down the drum head, the back of drum body is equipped with a plurality of bleeder vents, and the drum body downside is close to upper drum head one end and its internal connection and is equipped with the pneumatic valve.

As an improvement, the outer side wall of the sealing ring is sleeved with a sealing rubber ring, one side, far away from the lower drum head, of the sealing ring is connected with an inner framework, the inner framework is rotatably connected with a screw rod, the end part of the screw rod penetrates through the back of the drum body to be provided with a knob, and the screw rod is sleeved with threads of the drum body.

As an improvement, the outer side wall of the drum body is uniformly connected with a plurality of decorative bulges along the circumferential direction of the drum body.

As an improvement, handles are symmetrically connected with the two sides of the drum frame.

As an improvement, the drum frame comprises supporting legs and reinforcing rods which are assembled.

Compared with the prior art, the utility model has the advantages that: according to the drum type sound-absorbing device, the size of the drum cavity can be changed according to the requirement of a movable field through the sealing ring capable of being adjusted in a sliding mode, so that the drum sound is changed, the use requirement is met, multiple types of drums are not required to be prepared for use, and the use is convenient.

Drawings

Fig. 1 is a schematic structural view of an adjustable gift drum structure.

Fig. 2 is a schematic view of the internal structure of an adjustable gift drum structure.

Fig. 3 is a schematic structural view of an inner skeleton.

As shown in the figure: 1. a drum body; 2. a drum stand; 3. an upper drum skin; 4. a drum cavity; 5. a seal ring; 6. a lower drum skin; 7. ventilation holes; 8. an air valve; 9. sealing the rubber ring; 10. an inner skeleton; 11. a screw rod; 12. a knob; 13. a decorative protrusion; 14. a handle.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this utility model belongs, and the knowledge of terms used in the description of this utility model herein for the purpose of describing particular embodiments is not intended to limit the utility model, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-3, an adjustable gift drum structure comprises a drum body 1 and a drum frame 2, wherein the drum body 1 is connected with the upper end part of the drum frame 2, the drum frame 2 comprises supporting legs and reinforcing rods, handles are connected on the supporting legs of the drum frame for moving the drum body, a plurality of decorative bulges 13 are uniformly connected on the outer side wall of the drum body 1 along the circumferential direction of the drum body, a plurality of ventilation holes 7 are formed in the back surface of the drum body 1, and an air valve 8 is arranged on one end, close to an upper drum head 3, of the lower side of the drum body 1 and connected with the inner portion of the drum body.

The front connection of the drum body 1 is equipped with the upper drum head 3, be equipped with the drum chamber 4 in the drum body 1, be equipped with the sealing ring 5 that slides and set up rather than the inner wall counterbalance in the drum chamber 4, be equipped with down drum head 6 towards upper drum head 3 one side connection on the sealing ring 5, sealing ring 5's lateral wall cup joints and has set up sealing rubber circle 9, it is equipped with inner skeleton 10 to keep away from down drum head 6 one side connection on the sealing ring 5, the last rotation connection of inner skeleton 10 is equipped with lead screw 11, the lead screw 11 tip runs through drum body 1 back and is equipped with knob 12, and lead screw 11 cup joints with drum body 1 screw thread, thereby uses through the size of lead screw 11 control removal sealing ring 5 adjustment drum chamber 4.

When the drum is put on the ground, the knob is twisted according to the movement rule or the size of the field, and the screw rod is controlled to rotate, so that the movement of the sealing ring is controlled, the air valve is opened when the sealing ring moves, the air flow is conveniently controlled, the distance between the upper drum skin and the lower drum skin can be adjusted, the drum sound during knocking is adjusted, and the air valve is closed after the adjustment, so that the drum can be normally used. What is not described in detail in this specification is prior art known to those skilled in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides a gift drum structure with adjustable, includes drum body (1) and drum frame (2), its characterized in that: the utility model discloses a drum body, including drum body (1), drum frame (2), drum body (1), upper drum head (3) are located in the connection of drum body (1), be equipped with drum chamber (4) in drum body (1), be equipped with sealing ring (5) of slip setting in drum chamber (4) with its inner wall counterbalance, be equipped with down drum head (6) towards connection of upper drum head (3) one side on sealing ring (5), the back of drum body (1) is equipped with a plurality of bleeder vents (7), drum body (1) downside is close to upper drum head (3) one end and its internal connection and is equipped with pneumatic valve (8).

2. An adjustable gift drum structure of claim 1 wherein: the outer side wall of sealing ring (5) cup joints and has been equipped with sealing rubber circle (9), it is equipped with inner skeleton (10) to keep away from down drum skin (6) one side connection on sealing ring (5), it is equipped with lead screw (11) to rotate on inner skeleton (10) to connect, lead screw (11) tip runs through drum body (1) back and is equipped with knob (12), and lead screw (11) cup joints with drum body (1) screw thread.

3. An adjustable gift drum structure of claim 1 wherein: the outer side wall of the drum body (1) is uniformly connected with a plurality of decorative bulges (13) along the circumferential direction of the drum body.

4. An adjustable gift drum structure of claim 1 wherein: handles (14) are symmetrically connected to the two sides of the drum frame (2).

5. An adjustable gift drum structure of claim 1 wherein: the drum frame (2) comprises supporting legs and reinforcing rods which are assembled.