CN219207239U

CN219207239U - Length-adjustable locker

Info

Publication number: CN219207239U
Application number: CN202222691798.1U
Authority: CN
Inventors: 杨英果; 彭子轩
Original assignee: Sihong Hospital
Current assignee: Sihong Hospital
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-06-20
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a length-adjustable locker, belongs to the technical field of medical appliances, and solves the problems that the traditional locker cannot adjust the length and the tightness and is easy to slide after being fixed, and comprises a bottom ring, a top ring and a rear shell; four groups of bottom shells A are arranged on the bottom ring, a top shell A is arranged at the upper end of the bottom shell A, through holes are formed in the bottom shell A and the top shell A, a bottom rod is arranged in the through holes, threads are arranged on the bottom rod, and two groups of nuts are arranged on the bottom rod; the distance between the bottom ring and the top ring can be adjusted by rotating the adjusting cylinder, so that the length of the lock device is adjusted; the threaded rod can be rotated to enable the threaded rod to move in the threaded cylinder, so that the position of the curved plate can be adjusted, the adjustment of fixed tightness is realized, the inclination angle of the curved plate can be adjusted by unscrewing the knob on the mounting rod, the curved plate can be attached to the limb of a patient better, and the curved plate is provided with a rubber ball, so that the anti-slip effect is achieved.

Description

Length-adjustable locker

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a length-adjustable locker.

Background

Fracture is a disease frequently encountered in orthopaedics, mainly refers to complete or partial fracture of the continuity of a bone structure, most of diseased groups are old people and children, partial teenagers are easy to occur, and after fracture, the joints are required to be fixed, so that the bone structure is better recovered, and a locking device is required to fix the bone joints.

Based on the above, the length of the conventional lock cannot be adjusted when the conventional lock is used, so that the fixing effect on the bone joint is affected, the tightness cannot be adjusted when the conventional lock is used, and the lock is easy to slide after being fixed.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a length-adjustable locker, which solves the problems that the traditional locker cannot adjust the length and the tightness and is easy to slide after being fixed.

The utility model discloses a length-adjustable locker, which is characterized by comprising the following specific technical means:

a length adjustable lock, characterized by: comprises a bottom ring, a top ring and a rear shell; four groups of bottom shells A are arranged on the bottom ring, top shells A are arranged at the upper ends of the bottom shells A, the bottom shells A and the top shells A are in opposite direction, through holes are formed in the bottom shells A and the top shells A, a bottom rod is arranged in the through holes, threads are arranged on the bottom rod, two groups of nuts are arranged on the bottom rod, the bottom shell A and the top shells A are clamped on the bottom ring by the two groups of nuts, an adjusting cylinder is arranged at the upper end of the bottom rod, a top rod is arranged at the upper end of the adjusting cylinder, threads are arranged on the top rod, the screwing direction of the threads on the top rod is opposite to that of the threads on the bottom rod, and the threads at the lower end of the top rod are screwed on the adjusting cylinder; the top ring is arranged above the ejector rod; the rear shell is provided with four groups, and the four groups of rear shells 3 are arranged on the top ring.

Further, four groups of bottom shells B are installed on the top ring, a top shell B is installed at the upper end of the bottom shell B, through holes are formed in the bottom shell B and the top shell B, the upper end of the ejector rod penetrates through the through holes in the bottom shell B and the top shell B, and two groups of nuts are installed on the ejector rod.

Further, four groups of rear shells are arranged on the bottom ring and the top ring, a front shell is arranged on the rear shell, through holes are formed in the rear shell and the front shell, a thread cylinder is arranged in the through holes, external threads and internal threads are arranged on the thread cylinder, two groups of nuts are screwed on the thread cylinder, and the rear shell and the front shell are clamped on the bottom ring and the top ring through the nuts.

Furthermore, tooth-shaped structures are arranged on the bottom ring and the top ring, clamping grooves are arranged on the rear shell and the front shell, and the clamping grooves are embedded with the tooth-shaped structures.

Further, threaded rod has been screwed up to the internal thread of screw thread section of thick bamboo, and the tail end of threaded rod is equipped with interior hexagonal recess, and the head end hub connection of threaded rod has the installation pole, installs the axicon on the installation pole, and the bolt is installed the bent plate on the axicon.

Further, the curved plate is provided with rubber balls, and the curved plate is provided with through grooves.

The utility model at least comprises the following beneficial effects:

1. according to the utility model, the adjusting cylinder is arranged between the bottom rod and the ejector rod, the screw threads of the bottom rod and the ejector rod are opposite in rotation direction, and the bottom rod and the ejector rod can be mutually close to or mutually far away from each other by rotating the adjusting cylinder when the adjusting cylinder is used, so that the distance between the bottom ring and the ejector ring can be adjusted, the purpose of adjusting the length of the lock is achieved, and the fixing of the joint is facilitated.

2. The screw thread cylinder is internally provided with the internal screw thread, when the screw thread cylinder is used, the screw thread rod can be rotated to enable the screw thread rod to move in the screw thread cylinder, so that the position of the curved plate can be adjusted, the adjustment of the fixed tightness is realized, the inclination angle of the curved plate can be adjusted by unscrewing the knob on the mounting rod, the curved plate can be better attached to the limb of a patient, and the curved plate is provided with the rubber ball, so that the anti-skid effect is achieved, and the through groove on the curved plate is used for ventilation of air.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the top ring of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is a schematic structural view of the rear case of the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a bottom ring; 11. a bottom shell A; 12. a top shell A; 13. a bottom bar; 14. an adjustment cylinder; 15. a push rod; 2. a top ring; 21. a top shell B; 22. a bottom shell B; 3. a rear case; 31. a front shell; 32. a thread cylinder; 321. a threaded rod; 322. a mounting rod; 33. an axle seat; 34. a curved plate; 341. rubber balls; 342. and (5) through grooves.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Examples:

as shown in fig. 1 to 5:

the utility model provides a length-adjustable locker, which comprises a bottom ring 1, a top ring 2 and a rear shell 3; four groups of bottom shells A11 are arranged on the bottom ring 1, a top shell A12 is arranged at the upper end of the bottom shell A11, the bottom shell A11 and the top shell A12 are in opposite direction, through holes are formed in the bottom shell A11 and the top shell A12, a bottom rod 13 is arranged in each through hole, threads are arranged on the bottom rod 13, two groups of nuts are arranged on the bottom rod 13, the bottom shell A11 and the top shell A12 are clamped on the bottom ring 1 by the two groups of nuts, an adjusting cylinder 14 is arranged at the upper end of the bottom rod 13, a push rod 15 is arranged at the upper end of the adjusting cylinder 14, threads are arranged on the push rod 15, the screwing direction of the threads on the push rod 15 is opposite to that on the bottom rod 13, and the lower end of the push rod 15 is screwed on the adjusting cylinder 14; the top ring 2 is arranged above the ejector rod 15, four groups of bottom shells B22 are arranged on the top ring 2, a top shell B21 is arranged at the upper end of the bottom shell B22, through holes are formed in the bottom shell B22 and the top shell B21, the upper end of the ejector rod 15 passes through the through holes in the bottom shell B22 and the top shell B21, and two groups of nuts are arranged on the ejector rod 15; the back shell 3 is provided with four groups, and the four groups of back shells 3 are arranged on the top ring 2.

Wherein, all install four sets of backshells 3 on bottom ring 1 and the top ring 2, install preceding shell 31 on the backshell 3, be equipped with the through-hole on backshell 3 and the preceding shell 31, install screw thread section of thick bamboo 32 in the through-hole, be equipped with external screw thread and internal screw thread on the screw thread section of thick bamboo 32, screw thread screw on the screw thread section of thick bamboo 32 has two sets of nuts, backshell 3 presss from both sides tightly on bottom ring 1 and top ring 2 through the nut with preceding shell 31, be equipped with tooth form structure on bottom ring 1 and the top ring 2, and be equipped with the draw-in groove on backshell 3 and the preceding shell 31, the draw-in groove is gomphosis with tooth form structure, its effect is: the arrangement of the clamping groove and the tooth-shaped structure can prevent the rear shell 3 and the front shell 31 from moving, and improves the fixity of the curved plate 34.

Wherein, threaded rod 321 has been screwed to screw thread section of thick bamboo 32 internal thread, and the tail end of threaded rod 321 is equipped with interior hexagonal groove, and the head end coupling of threaded rod 321 has installation pole 322, installs the connecting rod 33 on the installation pole 322, and the bolt is installed on the connecting rod 33 and is bent board 34, is equipped with rubber ball 341 on the bent board 34 to be equipped with logical groove 342 on the bent board 34, its effect is: the threaded rod 321 can be rotated to enable the threaded rod 321 to move in the threaded cylinder 32, so that the position of the curved plate 34 can be adjusted, the adjustment of fixed tightness is realized, the inclination angle of the curved plate 34 can be adjusted by unscrewing a knob on the mounting rod 322, the curved plate 34 can be better attached to the limb of a patient, the curved plate 34 is provided with a rubber ball 341, an anti-slip effect is achieved, and a through groove 342 on the curved plate 34 is used for ventilation of air.

Specific use and action of the embodiment:

in the utility model, when the device is used, the bottom ring 1 and the top ring 2 are sleeved on the limb of a patient, the bottom rod 13 and the top rod 15 can be mutually close to or far away from each other by rotating the adjusting cylinder 14, so that the distance between the bottom ring 1 and the top ring 2 can be adjusted, the length of a lock is adjusted, the fixation of joints is facilitated, the threaded rod 321 is rotated to enable the threaded rod 321 to move in the threaded cylinder 32, the position of the curved plate 34 can be adjusted, the adjustment of the fixation tightness is realized, the inclination angle of the curved plate 34 can be adjusted by unscrewing a knob on the mounting rod 322, the curved plate 34 is better attached to the limb of the patient, the rubber ball 341 is arranged on the curved plate 34, the anti-skid effect is achieved, and the through groove 342 on the curved plate 34 is used for ventilation of air.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A length adjustable lock, characterized by: comprises a bottom ring (1), a top ring (2) and a rear shell (3); four groups of bottom shells A (11) are arranged on the bottom ring (1), top shells A (12) are arranged at the upper ends of the bottom shells A (11), the bottom shells A (11) and the top shells A (12) are distributed in a right-to-face mode, through holes are formed in the bottom shells A (11) and the top shells A (12), bottom rods (13) are arranged in the through holes, threads are formed in the bottom rods (13), two groups of nuts are arranged on the bottom rods (13), the bottom shells A (11) and the top shells A (12) are clamped on the bottom ring (1) by the two groups of nuts, an adjusting cylinder (14) is arranged at the upper end of the bottom rods (13), ejector rods (15) are arranged at the upper ends of the adjusting cylinder (14), the rotation directions of the threads on the ejector rods (15) are opposite to the rotation directions of the threads on the bottom rods (13), and the lower ends of the ejector rods (15) are screwed on the adjusting cylinder (14); the top ring (2) is arranged above the ejector rod (15); the rear shell (3) is provided with four groups, and the four groups of rear shells (3) are arranged on the top ring (2).

2. A length-adjustable locker according to claim 1, characterized in that four sets of bottom shells B (22) are mounted on the top ring (2), a top shell B (21) is mounted at the upper end of the bottom shell B (22), through holes are formed in the bottom shell B (22) and the top shell B (21), the upper end of the ejector rod (15) passes through the through holes in the bottom shell B (22) and the top shell B (21), and two sets of nuts are mounted on the ejector rod (15).

3. A length-adjustable locker according to claim 1, characterized in that the bottom ring (1) and the top ring (2) are provided with four groups of rear shells (3), the rear shells (3) are provided with front shells (31), the rear shells (3) and the front shells (31) are provided with through holes, the through holes are internally provided with threaded barrels (32), the threaded barrels (32) are provided with external threads and internal threads, the threaded barrels (32) are screwed with two groups of nuts, and the rear shells (3) and the front shells (31) are clamped on the bottom ring (1) and the top ring (2) through the nuts.

4. A length-adjustable lock according to claim 3, characterized in that the bottom ring (1) and the top ring (2) are provided with tooth-shaped structures, and the rear shell (3) and the front shell (31) are provided with clamping grooves, which are engaged with the tooth-shaped structures.

5. A length-adjustable locker according to claim 3, characterized in that the screw cylinder (32) is internally screwed with a threaded rod (321), the tail end of the threaded rod (321) is provided with an internal hexagonal groove, the head end of the threaded rod (321) is axially connected with a mounting rod (322), the mounting rod (322) is provided with an axle seat (33), and the axle seat (33) is provided with a curved plate (34) by a bolt.

6. A length adjustable lock as claimed in claim 5, characterized in that the curved plate (34) is provided with rubber balls (341) and that the curved plate (34) is provided with through grooves (342).