CN211355589U

CN211355589U - Rotary percussion hammer

Info

Publication number: CN211355589U
Application number: CN201922101472.7U
Authority: CN
Inventors: 沈健; 冷先伟; 李绪龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-28
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to the technical field of medical equipment, and a rotary type percussion hammer is disclosed, including the hammer case, fixed cover has been cup jointed to one side of hammer case surface, and the positive opposite side activity of hammer case has cup jointed the hammer stem, the one end of hammer stem extends to the inner chamber of hammer case, spacing hole has been seted up to the positive opposite side of hammer case, the positive opposite side fixed mounting of hammer stem has stop gear, and stop gear other end screw thread has cup jointed and has rotated the cover, the opposite side of rotating the cover rotates and is connected with spacing, the top fixed mounting of spacing has the hammer tail. This rotary type percussion hammer through draw-in groove, connecting rod, flexible cover, pressure spring and the mutually supporting between the cover of rotating, the better shrink of control percussion hammer of being convenient for to solved the percussion hammer and can't contract, can occupy great position at the in-process that does not use, and then the space that leads to other equipment to place diminishes, has improved the storage effect of percussion hammer.

Description

Rotary percussion hammer

Technical Field

The utility model relates to the technical field of medical equipment, specifically a rotary type percussion hammer.

Background

The percussion hammer is an appliance used by doctors to check the neuromuscular reflex, is mainly used for neurosurgery, and in the diagnosis and treatment process of the neurosurgery, the percussion hammer is often used to strike different parts of a human body to observe the stress response of the human body to the strike to diagnose diseases.

Present percussion hammer can cause certain injury because the doctor exerts oneself great and then to the position that the patient was beaten at the in-process that uses, and the percussion hammer can't contract simultaneously, can occupy great position at the in-process that does not use, and then leads to the problem that other equipment placing space diminishes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to above-mentioned background art provides, the utility model provides a rotary type percussion hammer has solved the problem that above-mentioned background art provided.

(II) technical scheme

The utility model provides a following technical scheme: a rotary percussion hammer, which comprises a hammer sleeve, wherein a fixed sleeve is fixedly sleeved on one side of the outer surface of the hammer sleeve, and the other side of the front surface of the hammer sleeve is movably sleeved with a hammer rod, one end of the hammer rod extends to the inner cavity of the hammer sleeve, the other side of the front surface of the hammer sleeve is provided with a limiting hole, the other side of the front surface of the hammer rod is fixedly provided with a limiting mechanism, and the other end of the limiting mechanism is in threaded sleeve connection with a rotating sleeve, the other side of the rotating sleeve is rotatably connected with a limiting frame, the top of the limiting frame is fixedly provided with a hammer tail, and the bottom of the limiting frame is fixedly provided with a hammer head, the bottom of the hammer head is provided with a groove, the top of the inner cavity of the groove is fixedly connected with a spring, and one end of the spring is fixedly connected with a threaded sleeve positioned in the inner cavity of the groove, a threaded rod is sleeved at the bottom thread of the threaded sleeve, and a buffer head positioned at the bottom of the hammer head is fixedly installed at the bottom of the threaded rod.

Preferably, the outer surface of the fixing sleeve is provided with a plurality of rubber particles with the same size.

Preferably, the limiting mechanism comprises a clamping groove, a connecting rod is fixedly mounted at the bottom of an inner cavity of the clamping groove, a telescopic sleeve is movably sleeved at the top of the connecting rod, and the bottom of the telescopic sleeve is in transmission connection with the bottom of the inner cavity of the clamping groove through a pressure spring located on the connecting rod.

Preferably, the internal thread on the rotating sleeve is matched with the external thread at the other end of the hammer sleeve.

Preferably, the bottom of the threaded sleeve is provided with a threaded groove, and the inner cavity of the threaded groove is matched with the outer surface of the threaded rod.

Preferably, the bottom of the buffering head is provided with a certain radian, and the buffering head is made of rubber.

(III) advantageous effects

Compared with the prior art, the utility model provides a rotary type percussion hammer possesses following beneficial effect:

1. this rotary type percussion hammer through draw-in groove, connecting rod, flexible cover, pressure spring and the mutually supporting between the cover of rotating, the better shrink of control percussion hammer of being convenient for to solved the percussion hammer and can't contract, can occupy great position at the in-process that does not use, and then the space that leads to other equipment to place diminishes, has improved the storage effect of percussion hammer.

2. This rotary type percussion hammer through mutually supporting between spring, thread bush, threaded rod and the gentle drift, is convenient for better cushion when percussion hammer and patient contact to solved medical personnel and beaten when heavier sometimes, led to the fact certain influence to patient's health easily, improved the buffering effect of percussion hammer.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure A of the present invention;

FIG. 3 is a schematic view of the structure limiting mechanism of the present invention;

fig. 4 is a schematic view of the structure of the rotating sleeve of the present invention.

In the figure: 1. a hammer sleeve; 2. fixing a sleeve; 3. a hammer lever; 4. a limiting hole; 5. a limiting mechanism; 51. a card slot; 52. a connecting rod; 53. a telescopic sleeve; 54. a pressure spring; 6. rotating the sleeve; 7. a limiting frame; 8. hammering the tail; 9. a hammer head; 10. a groove; 11. a spring; 12. a threaded sleeve; 13. a threaded rod; 14. and a buffer head.

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.

As shown in fig. 1, a rotary percussion hammer comprises a hammer sleeve 1, a fixed sleeve 2 is fixedly sleeved on one side of the outer surface of the hammer sleeve 1, a hammer rod 3 is movably sleeved on the other side of the front surface of the hammer sleeve 1, one end of the hammer rod 3 extends to the inner cavity of the hammer sleeve 1, a limiting hole 4 is formed on the other side of the front surface of the hammer sleeve 1, a limiting mechanism 5 is fixedly mounted on the other side of the front surface of the hammer rod 3, a rotating sleeve 6 is sleeved on the other end of the limiting mechanism 5 through a thread, a limiting frame 7 is rotatably connected to the other side of the rotating sleeve 6, a hammer tail 8 is fixedly mounted on the top of the limiting frame 7, a hammer head 9 is fixedly mounted on the bottom of the limiting frame 7, as shown in fig. 2, a groove 10 is formed in the bottom of the hammer head 9, a spring 11 is fixedly connected to the top of the inner cavity of the groove 10, a thread sleeve, and a buffer head 14 positioned at the bottom of the hammer head 9 is fixedly arranged at the bottom of the threaded rod 13.

Wherein, the surface of fixed cover 2 is equipped with a plurality of rubber granules that the size is the same, the frictional force of fixed cover 2 and hand of being convenient for better increase.

As shown in fig. 3, wherein, the limiting mechanism 5 includes a clamping groove 51, a connecting rod 52 is fixedly mounted at the bottom of an inner cavity of the clamping groove 51, a telescopic sleeve 53 is movably sleeved at the top of the connecting rod 52, and the bottom of the telescopic sleeve 53 is in transmission connection with the bottom of the inner cavity of the clamping groove 51 through a pressure spring 54 located on the connecting rod 52, so that the limitation between the hammer sleeve 1 and the hammer rod 3 is realized, and a better contraction effect is achieved.

Wherein, the internal thread on rotating sleeve 6 and the external screw thread looks adaptation of the hammer cover 1 other end have realized that the percussion hammer carries out effectual fixed to it after contracting, have reached better fixed effect.

Wherein, the thread groove has been seted up to the bottom of thread bush 12, and the surface looks adaptation of the inner chamber of thread groove and threaded rod 13 has realized the stable connection in the bottom of tup 9 of buffer head 14, has reached better linkage effect.

Wherein, the bottom of buffering head 14 is equipped with certain radian, and the preparation material of buffering head 14 is rubber, is convenient for the better protection patient in the in-process of beating.

During operation, at first medical personnel take out the percussion hammer and diagnose the patient, when buffer head 14 and patient contacted, reduce certain impact force under the effect of spring 11 to the position that the effectual protection patient was beaten, when the percussion hammer not used, through pressing down telescope tube 53 and with the inside of hammer stem 3 shrink to hammer case 1, rotate the one end threaded connection of rotating sleeve 6 and hammer case 1 after that, place the percussion hammer in corresponding position at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 rotary type percussion hammer, includes hammer case (1), its characterized in that: the hammer is characterized in that a fixed sleeve (2) is fixedly sleeved on one side of the outer surface of the hammer sleeve (1), a hammer rod (3) is movably sleeved on the other positive side of the hammer sleeve (1), one end of the hammer rod (3) extends to the inner cavity of the hammer sleeve (1), a limiting hole (4) is formed in the other positive side of the hammer sleeve (1), a limiting mechanism (5) is fixedly mounted on the other positive side of the hammer rod (3), a rotating sleeve (6) is sleeved on the other end of the limiting mechanism (5) in a threaded manner, a limiting frame (7) is rotatably connected to the other side of the rotating sleeve (6), a hammer tail (8) is fixedly mounted at the top of the limiting frame (7), a hammer head (9) is fixedly mounted at the bottom of the limiting frame (7), a groove (10) is formed in the bottom of the hammer head (9), a spring (11) is fixedly connected to the top of the inner cavity of the groove (10), and a threaded sleeve (12) located, the bottom thread of the thread bushing (12) is sleeved with a threaded rod (13), and the bottom of the threaded rod (13) is fixedly provided with a buffer head (14) positioned at the bottom of the hammer head (9).

2. A rotary percussion hammer according to claim 1, wherein: the outer surface of the fixed sleeve (2) is provided with a plurality of rubber particles with the same size.

3. A rotary percussion hammer according to claim 1, wherein: limiting mechanism (5) include draw-in groove (51), the bottom fixed mounting of draw-in groove (51) inner chamber has connecting rod (52), and connecting rod (52) top activity has cup jointed telescope tube (53), the bottom of telescope tube (53) is connected through pressure spring (54) transmission that is located connecting rod (52) with the bottom of draw-in groove (51) inner chamber.

4. A rotary percussion hammer according to claim 1, wherein: the internal thread on the rotating sleeve (6) is matched with the external thread at the other end of the hammer sleeve (1).

5. A rotary percussion hammer according to claim 1, wherein: the bottom of the threaded sleeve (12) is provided with a threaded groove, and the inner cavity of the threaded groove is matched with the outer surface of the threaded rod (13).

6. A rotary percussion hammer according to claim 1, wherein: the bottom of the buffer head (14) is provided with a certain radian, and the buffer head (14) is made of rubber.