CN219207558U

CN219207558U - Novel cervical vertebra tractor

Info

Publication number: CN219207558U
Application number: CN202222219085.5U
Authority: CN
Inventors: 金国强
Original assignee: ZHUJI CITY CHINESE MEDICINE HOSPITAL
Current assignee: ZHUJI CITY CHINESE MEDICINE HOSPITAL
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-06-20
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a novel cervical vertebra tractor, which comprises a bearing plate, wherein one side of the top of the bearing plate is stuck and connected with a pillow, a drafting assembly is arranged on the other side of the top of the bearing plate, a mounting plate is connected to the top of the bearing plate in a sliding manner, an arc plate is arranged at the top of the mounting plate, a first driving assembly is arranged between the arc plate and the mounting plate, a second driving assembly is arranged between the mounting plate and the bearing plate, limiting assemblies are arranged on two sides between the arc plate and the mounting plate, and a protective sleeve is arranged at the top of the bearing plate. The utility model utilizes the cooperation of the bearing plate, the pillow and the stretching assembly, the pillow is combined with the traction support which can be combined and separated from the lower jaw to limit the head of a patient, the stretching assembly can generate a curvature along the orthopedic pad for the cervical vertebra of the patient, and the linear traction is converted into a force along the radian direction.

Description

Novel cervical vertebra tractor

Technical Field

The utility model relates to the technical field of cervical vertebrae, in particular to a novel cervical vertebrae tractor.

Background

Under normal conditions, the cervical vertebra of a human body has a certain physiological curvature, but because many conditions involved in human activities are performed under the cervical vertebra buckling position, if a mobile phone is seen and a computer is used for working, the conditions can easily lead to straightening of the cervical vertebra curvature and even reverse bowing, so that symptoms such as neck pain, discomfort and the like appear. There are many products for traction of cervical vertebrae on the market at present, including traction beds for lying positions, traction chairs for sitting positions, and portable tractors, and these cervical vertebrae traction treatment devices have a certain curative effect to some extent, but because of the position of the supporting points and the force line problem of traction, the effect of these factors is reduced, thereby reducing the treatment effect of cervical vertebrae.

Disclosure of Invention

The utility model aims to provide a novel cervical vertebra tractor to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: novel cervical vertebra tractor includes:

the bearing plate is provided with a pillow stuck and connected to one side of the top of the bearing plate, and the pillow is used for bearing and limiting the head of a patient;

the drafting assembly is arranged on the other side of the top of the bearing plate and comprises a mounting plate, the mounting plate is connected to the top of the bearing plate in a sliding manner, an arc plate is arranged at the top of the mounting plate, a first driving assembly is arranged between the arc plate and the mounting plate, a second driving assembly is arranged between the mounting plate and the bearing plate, limiting assemblies are arranged on two sides between the arc plate and the mounting plate, and a protective sleeve is arranged at the top of the bearing plate;

a connection assembly for defining the position of the protective sleeve and the pillow.

Preferably, the first driving assembly comprises a connecting rod and two connecting plates, the two connecting plates are symmetrically and rotatably connected between the connecting rod and the circular arc plate, a first gear is fixedly sleeved at the middle part of the outer wall of the connecting rod, a first servo motor is fixedly connected to the top of the mounting plate, a second gear is connected to the output end of the first servo motor in a transmission manner, and the second gear is meshed with the first gear.

Preferably, the external screw threads with opposite screw thread directions are respectively arranged at the two ends of the outer wall of the connecting rod, the two ends of the outer wall of the connecting rod are respectively and alternately sleeved with the mounting block in a threaded manner, the two first connecting blocks are fixedly connected to the top of the mounting block, the two second connecting blocks are respectively and fixedly connected to the two sides of the bottom of the circular arc plate, the pin shafts are respectively and fixedly connected between the first connecting blocks and the two second connecting blocks, and the outer wall of the pin shaft is rotationally and alternately sleeved with the connecting plate.

Preferably, the both ends of connecting rod outer wall all rotate and alternate first fixed block that has cup jointed, the equal fixedly connected with limiting plate in both ends of connecting rod, the bottom fixedly connected with second fixed block of first fixed block, two at second fixed block top all are provided with first fixing bolt, second fixed block passes through first fixing bolt and mounting panel fixed connection.

Preferably, the second driving assembly comprises a connecting screw, a connecting groove is formed in the top of the bearing plate, the connecting screw is rotationally connected to the inside of the connecting groove, a driving block is sleeved in an inner cavity of the connecting groove in a sliding mode, the driving block is arranged at the bottom of the mounting plate, and the outer wall of the connecting screw is sleeved with threads of the driving block in a penetrating mode.

Preferably, the top of mounting panel is provided with two interior bolts, the mounting panel passes through interior bolt and drive piece fixed connection, the back fixedly connected with of loading board bears the casing, the inside fixedly connected with second servo motor of bearing the casing, the output and the connecting screw drive of second servo motor are connected.

Preferably, the limiting assembly comprises a supporting sleeve, the supporting sleeve is fixedly arranged at the top of the mounting plate, a supporting rod is arranged in an inner cavity of the supporting sleeve, the top of the supporting rod is fixedly connected with the arc plate, a spring is sleeved in the inner cavity of the supporting sleeve in a sliding mode, and the spring is located at the bottom of the supporting rod.

Preferably, the top cover of support sleeve inner chamber is equipped with the location lantern ring, the top slip of support sleeve one side is alternated and is cup jointed the second fixing bolt, the one end and the location lantern ring screw thread of second fixing bolt outer wall are alternated and are cup jointed, the bottom of bracing piece outer wall is passed the fixed spacing lantern ring that has cup jointed of location lantern ring, the outer wall and the support sleeve slip of spacing lantern ring cup joint, the fixed lantern ring that has cup jointed of bottom of support sleeve outer wall, the top of fixed lantern ring is annular array and is provided with a plurality of third fixing bolt, fixed lantern ring passes through third fixing bolt and mounting panel fixed connection.

Preferably, the two sides at the top of the arc plate are fixedly stuck and connected with orthopedic pads, the two sides at the bottom of the mounting plate are fixedly connected with sliding blocks, the top of the bearing plate is provided with two sliding grooves, and the outer wall of the sliding blocks is in sliding clamping connection with the inner cavities of the sliding grooves.

Preferably, the connecting assembly comprises a plurality of connecting bands, the connecting bands are fixedly connected to the side of the protective sleeve, a snap fastener is arranged between the connecting bands and the bearing plate, the top of the pillow is provided with a groove, the bottom of the pillow is fixedly connected with a magic female patch, one side of the top of the bearing plate is fixedly connected with a magic male patch, and the magic female patch is adhered to the magic male patch.

The utility model has the technical effects and advantages that:

the utility model uses the matching use of the bearing plate, the pillow and the drafting component, the pillow is provided with the groove and is combined with the mandibular support, thereby limiting the head of the patient, under the action of the drafting component, the drafting acting force along the direction of the orthopedic pad can be generated for the cervical vertebra of the patient, the curvature of the orthopedic pad can be generated for the cervical vertebra of the patient, namely, the drafting acting force along the curvature direction of the cervical vertebra which we hope to correct is converted into the linear traction force, and the acting force along the radian direction is converted into the acting force in such a way, so that the curvature of the cervical vertebra patient is improved, the undesirable stress of the cervical vertebra intervertebral disc is lightened, and the degeneration of the intervertebral disc is slowed down.

(1) The utility model utilizes the setting mode of the drafting assembly, the drafting assembly comprises a mounting plate, an arc plate, an orthopedic pad, a first driving assembly and a second driving assembly, the arc plate can move up and down and left and right, and the arc plate can provide a curved supporting acting force for the rear part of the neck of a patient, thereby improving the stretching comfort of the cervical vertebra of the patient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the front internal structure of the present utility model.

FIG. 3 is a schematic side view of the inner structure of the carrier plate according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a carrying plate; 2. a pillow; 3. a drafting assembly; 31. a mounting plate; 32. an arc plate; 33. a first drive assembly; 331. a connecting rod; 332. a connecting plate; 333. a first gear; 334. a first servo motor; 335. a second gear; 336. a mounting block; 337. a first connection block; 338. a pin shaft; 339. a second connection block; 3310. a first fixed block; 3311. a second fixed block; 3312. a first fixing bolt; 34. a second drive assembly; 341. a connecting screw; 342. a connecting groove; 343. a driving block; 345. an inner bolt; 346. a bearing housing; 347. a second servo motor; 348. a slide block; 35. a limit component; 351. a support sleeve; 352. a support rod; 353. positioning the lantern ring; 354. a second fixing bolt; 355. a limit collar; 356. a spring; 357. a fixed collar; 358. a third fixing bolt; 36. a protective sleeve; 37. an orthopedic pad; 4. a connection assembly; 41. a connecting belt; 42. a primary and secondary buckle; 43. magic mother plaster; 44. magic tape.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides a novel cervical vertebra retractor as shown in fig. 1-5, comprising:

the pillow 2 is stuck and connected to one side of the top of the bearing plate 1, the pillow 2 is used for bearing and limiting the head of a patient, the drafting assembly 3 is arranged on the other side of the top of the bearing plate 1, the drafting assembly 3 comprises a mounting plate 31, the mounting plate 31 is slidably connected to the top of the bearing plate 1, the top of the mounting plate 31 is provided with an arc plate 32, the arc plate 32 can move up and down under the action of the first driving assembly 33, the arc plate 32 and the mounting plate 31 can slide on the bearing plate 1 under the action of the second driving assembly 34, so that the arc plate 32 can carry out massage traction on the cervical vertebra of the patient in an arc shape when moving, in such a way, the cervical vertebra can be subjected to a traction force along the radian of the cervical vertebra under the normal radian, the traction force can lead the front and back of the cervical disc to have relatively parallel and balanced traction force, thereby playing the roles of reducing the bad stress of cervical vertebra and correcting the curvature of cervical vertebra, a first driving component 33 is arranged between the circular arc plate 32 and the mounting plate 31, a second driving component 34 is arranged between the mounting plate 31 and the bearing plate 1, limit components 35 are arranged on both sides between the circular arc plate 32 and the mounting plate 31, a protective sleeve 36 is arranged on the top of the bearing plate 1, the protective sleeve 36 has certain flexibility, thus the protective sleeve 36 can form a certain convex shape along with the movement of the circular arc plate 32 when the circular arc plate 32 moves, the two sides of the top of the circular arc plate 32 are fixedly adhered and connected with an orthopedic pad 37, the orthopedic pad 37 is connected with the circular arc plate 32 in a magic sticking way, when the protective sleeve 36 is taken down, the orthopedic pad 37 with different radians can be replaced according to the orthopedic requirement, and the top of the circular arc plate 32 has a certain concave part, therefore, when the orthopedic pad 37 on two sides of the top of the circular arc plate 32 supports the cervical vertebra of a patient through the protective sleeve 36, the orthopedic pad 37 supports the thick part of the muscles beside the spinous process on the rear part of the cervical vertebra of the patient, the curvature of the orthopedic pad 37 is suitable for the whole curvature of the cervical vertebra, the surface muscles are thick, the orthopedic pad is suitable for supporting and orthopedic, the spinous process on the rear part of the cervical vertebra is positioned at the concave part of the orthopedic pad 37 during traction, the stress can be avoided, the comfort during traction is improved, the two sides of the bottom of the mounting plate 31 are fixedly connected with the sliding blocks 348, the top of the bearing plate 1 is provided with two sliding grooves, and the outer wall of the sliding blocks 348 are in sliding clamping connection with the inner cavities of the sliding grooves.

The first driving component 33 comprises a connecting rod 331 and two connecting plates 332, the two connecting plates 332 are symmetrically and rotatably connected between the connecting rod 331 and the circular arc plate 32, a first gear 333 is fixedly sleeved in the middle of the outer wall of the connecting rod 331, the top of the mounting plate 31 is fixedly connected with a first servo motor 334, the output end of the first servo motor 334 is in transmission connection with a second gear 335, the diameter of the second gear 335 is smaller than that of the first gear 333, so that the first servo motor 334 is convenient for driving the connecting rod 331 to rotate, the second gear 335 is in meshed connection with the first gear 333, external threads with opposite thread directions are respectively arranged at the two ends of the outer wall of the connecting rod 331, mounting blocks 336 are respectively and alternately sleeved at the two ends of the outer wall of the connecting rod 331, so that when the connecting rod 331 rotates, the external threads with opposite directions at the two ends of the outer wall of the connecting rod 331 can enable the two mounting blocks 336 to move oppositely or reversely synchronously, thereby reducing or increasing the included angle between the two symmetrical connecting plates 332, changing the distance between the arc plate 32 and the mounting plate 31, fixedly connecting the top of the mounting block 336 with two first connecting blocks 337, fixedly connecting the two sides of the bottom of the arc plate 32 with two second connecting blocks 339, fixedly connecting the two first connecting blocks 337 and the two second connecting blocks 339 with a pin shaft 338, rotatably inserting and sleeving the outer wall of the pin shaft 338 with the connecting plates 332, rotatably inserting and sleeving the two ends of the outer wall of the connecting rods 331 with first fixing blocks 3310, fixedly connecting the two ends of the connecting rods 331 with limiting plates, fixedly connecting the bottom of the first fixing blocks 3310 with second fixing blocks 3311, fixedly connecting the two top of the second fixing blocks 3311 with first fixing bolts 3312, and when the first driving assembly 33 drives the arc plate 32 to rise, the weight load of the protective sleeve 36 and pillow 2 on the patient's cervical vertebrae and head can be varied.

The second drive assembly 34 includes connecting screw 341, connecting slot 342 has been seted up at the top of loading board 1, connecting screw 341 rotates the inside of connecting slot 342, connecting screw 341 has been slided and has been cup jointed driving piece 343 in the inner chamber of connecting slot 342, driving piece 343 sets up in the bottom of mounting panel 31, connecting screw 341's outer wall and driving piece 343 screw thread alternate cup joint, the top of mounting panel 31 is provided with two interior bolts 345, mounting panel 31 passes through interior bolt 345 and driving piece 343 fixed connection, the back fixedly connected with loading shell 346 of loading board 1, the inside fixedly connected with second servo motor 347 of loading shell 346, the output and the connecting screw 341 transmission of second servo motor 347 are connected, second servo motor 347 drives connecting screw 341 and rotates, connecting screw 341 just can drive mounting panel 31 through driving piece 343 and slide on loading board 1.

The spacing subassembly 35 includes support sleeve 351, support sleeve 351 fixed mounting is in the top of mounting panel 31, support sleeve 351 fixed mounting is provided with bracing piece 352, support sleeve 351 and bracing piece 352 can carry out the position to circular arc board 32 and prescribe a limit to circular arc board 32, make circular arc board 32 can only reciprocate relatively mounting panel 31, thereby when mounting panel 31 slides on loading board 1, mounting panel 31 can drive circular arc board 32 and slide on loading board 1, the top and the circular arc board 32 fixed connection of bracing piece 352, the spring 356 has been cup jointed in the inner chamber slip of support sleeve 351, the spring 356 is located the bottom of bracing piece 352, spring 356 can give a holding power to circular arc board 32 through bracing piece 352, thereby the top cover of being convenient for first drive assembly 33 to drive circular arc board 32 upward movement, the top cover of support sleeve 351 inner chamber is equipped with the location lantern ring, the top slip of support sleeve 351 one side has cup jointed second fixing bolt 354, the one end and the location lantern ring 353 screw thread of second fixing bolt interlude, the bottom of bracing piece 352 has passed the location lantern ring 353 and has cup jointed spacing lantern ring 355, the outer wall of spacing 355 and support sleeve 351 slip cup joints the bottom of support sleeve 351 fixed lantern ring 357, the fixed lantern ring 357, fixed top 357 has been fixed ring 357, fixed array is fixed with the mounting panel 358 is fixed through a plurality of annular array of fixing bolts 357.

The coupling assembling 4, it is used for prescribing a limit to lag 36 and pillow 2 position, coupling assembling 4 includes a plurality of connecting bands 41, connecting band 41 fixed connection is in the avris of lag 36, be provided with primary and secondary knot 42 between connecting band 41 and the loading board 1, make primary and secondary knot 42 separation, just can pull down lag 36, after the lag 36 is taken off, thereby dismantle the clearance, the top of pillow 2 is set up flutedly, thereby can make patient's head put the inside of recess on pillow 2, the first constraint area of top fixedly connected with of pillow 2, the equal fixedly connected with second constraint area in both sides at pillow 2 top, one side fixedly connected with cutting ferrule at one of them constraint area top, wherein the top fixedly connected with of another constraint area is a plurality of buckles, thereby two second constraint areas can tie down patient's chin, can tie down patient's head again, and then guarantee patient's head's stability, the bottom fixedly connected with female magic subsides 43 of pillow 2, one side fixedly connected with magic subsides at loading board 1 top, the public magic subsides 44 of magic subsides 44, thereby can be changed the pillow 2 with the same height with the same magic subsides 43, and the pillow 2 can be dismantled according to the demand of pillow 2.

The first servo motor 334 and the second servo motor 347 are electrically connected to an external power source through an external first servo motor switch and an external second servo motor switch, respectively.

The working principle of the utility model is as follows: when the neck of a patient is drafted, firstly, the bearing plate 1 is placed on a bed, then the patient is laid on the bed, the head of the patient is laid in the groove on the pillow 2, then the first servo motor switch and the second servo motor switch are turned on, the first servo motor 334 drives the connecting rod 331 to rotate through the second gear 335 and the first gear 333, the two mounting blocks 336 relatively move under the action of opposite threads at the two ends of the outer wall of the connecting rod 331, so that the connecting plate 332 relatively rotates relative to the circular arc plate 32 under the action of the two pin shafts 338, the connecting plate 332 moves in a vertical state, the circular arc plate 32 moves upwards relative to the mounting plate 31, and the circular arc plate 32 stably moves under the action of the supporting sleeve 351 and the supporting rod 352;

the second servo motor 347 drives the connecting screw 341 to rotate while the circular arc plate 32 moves upwards, and the connecting screw 341 drives the driving block 343 to slide in the connecting groove 342, so that the driving block 343 drives the mounting plate 31 to move towards the pillow 2, and meanwhile, the mounting plate 31 drives the circular arc plate 32 to move towards the pillow 2 through the two limiting assemblies 35;

when the first driving component 33 drives the arc plate 32 to move to the top, namely, after the top of the cervical vertebra curve, the first driving component 33 drives the arc plate 32 to move downwards, so that the arc plate 32 enables the top of the protective sleeve 36 to move in an arc curve through the orthopedic pad 37, and further a curve radian draft is applied to the cervical vertebra of a patient, and then the steps are repeated, the arc plate 32 moves in the protective sleeve 36 for a plurality of times, and the draft rehabilitation training is performed on the cervical vertebra of the patient.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Novel cervical vertebra tractor, its characterized in that includes:

a pillow (2) is stuck and connected to one side of the top of the bearing plate (1), and the pillow (2) is used for bearing and limiting the head of a patient;

the drafting assembly (3) is arranged on the other side of the top of the bearing plate (1), the drafting assembly (3) comprises a mounting plate (31), the mounting plate (31) is connected to the top of the bearing plate (1) in a sliding mode, an arc plate (32) is arranged at the top of the mounting plate (31), a first driving assembly (33) is arranged between the arc plate (32) and the mounting plate (31), a second driving assembly (34) is arranged between the mounting plate (31) and the bearing plate (1), limiting assemblies (35) are arranged on two sides between the arc plate (32) and the mounting plate (31), and a protective sleeve (36) is arranged at the top of the bearing plate (1);

-a connection assembly (4) for defining the position of the protective sleeve (36) and of the pillow (2).

2. The novel cervical vertebra tractor according to claim 1, wherein the first driving component (33) comprises a connecting rod (331) and two connecting plates (332), the two connecting plates (332) are symmetrically connected between the connecting rod (331) and the arc plate (32) in a rotating mode, a first gear (333) is fixedly sleeved at the middle part of the outer wall of the connecting rod (331), a first servo motor (334) is fixedly connected to the top of the mounting plate (31), a second gear (335) is connected to the output end of the first servo motor (334) in a transmission mode, and the second gear (335) is connected with the first gear (333) in a meshing mode.

3. The novel cervical vertebra tractor according to claim 2, wherein external threads with opposite thread directions are formed at two ends of the outer wall of the connecting rod (331), the two ends of the outer wall of the connecting rod (331) are threaded and sleeved with the mounting blocks (336), two first connecting blocks (337) are fixedly connected to the top of the mounting blocks (336), two second connecting blocks (339) are fixedly connected to two sides of the bottom of the arc plate (32), a pin shaft (338) is fixedly connected between each first connecting block (337) and each second connecting block (339), and the outer wall of the pin shaft (338) is rotationally and alternately sleeved with the connecting plate (332).

4. The novel cervical vertebra tractor according to claim 2, wherein the two ends of the outer wall of the connecting rod (331) are rotatably inserted and sleeved with a first fixing block (3310), the two ends of the connecting rod (331) are fixedly connected with limiting plates, the bottom of the first fixing block (3310) is fixedly connected with a second fixing block (3311), the two tops of the second fixing block (3311) are respectively provided with a first fixing bolt (3312), and the second fixing block (3311) is fixedly connected with the mounting plate (31) through the first fixing bolts (3312).

5. The novel cervical vertebra tractor according to claim 1, wherein the second driving assembly (34) comprises a connecting screw (341), a connecting groove (342) is formed in the top of the bearing plate (1), the connecting screw (341) is rotationally connected to the inside of the connecting groove (342), a driving block (343) is slidably sleeved in an inner cavity of the connecting groove (342), the driving block (343) is arranged at the bottom of the mounting plate (31), and the outer wall of the connecting screw (341) is in threaded insertion and sleeve connection with the driving block (343).

6. The novel cervical vertebra tractor according to claim 5, wherein two inner bolts (345) are arranged at the top of the mounting plate (31), the mounting plate (31) is fixedly connected with the driving block (343) through the inner bolts (345), the back of the bearing plate (1) is fixedly connected with a bearing shell (346), a second servo motor (347) is fixedly connected to the inside of the bearing shell (346), and the output end of the second servo motor (347) is in transmission connection with the connecting screw (341).

7. The novel cervical vertebra tractor according to claim 1, characterized in that the limiting assembly (35) comprises a supporting sleeve (351), the supporting sleeve (351) is fixedly mounted at the top of the mounting plate (31), a supporting rod (352) is arranged in an inner cavity of the supporting sleeve (351), the top of the supporting rod (352) is fixedly connected with the arc plate (32), a spring (356) is sleeved in the inner cavity of the supporting sleeve (351) in a sliding mode, and the spring (356) is located at the bottom of the supporting rod (352).

8. The novel cervical vertebra tractor according to claim 7, wherein a positioning collar (353) is sleeved on the top of the inner cavity of the supporting sleeve (351), a second fixing bolt (354) is sleeved on the top of one side of the supporting sleeve (351) in a sliding insertion manner, one end of the outer wall of the second fixing bolt (354) is sleeved with threads of the positioning collar (353), a limiting collar (355) is fixedly sleeved on the bottom of the outer wall of the supporting rod (352) through the positioning collar (353), a fixing collar (357) is fixedly sleeved on the outer wall of the limiting collar (355) and the supporting sleeve (351) in a sliding manner, a plurality of third fixing bolts (358) are fixedly sleeved on the top of the fixing collar (357) in an annular array manner, and the fixing collar (357) is fixedly connected with the mounting plate (31) through the third fixing bolts (358).

9. The novel cervical vertebra tractor according to claim 1, wherein two sides of the top of the circular arc plate (32) are fixedly stuck and connected with orthopedic pads (37), two sides of the bottom of the mounting plate (31) are fixedly connected with sliding blocks (348), two sliding grooves are formed in the top of the bearing plate (1), and the outer walls of the sliding blocks (348) are in sliding clamping connection with inner cavities of the sliding grooves.

10. The novel cervical vertebra tractor according to claim 1, characterized in that the connecting component (4) comprises a plurality of connecting belts (41), the connecting belts (41) are fixedly connected to the side sides of the protective sleeve (36), snap fasteners (42) are arranged between the connecting belts (41) and the bearing plate (1), grooves are formed in the top of the pillow (2), a magic female patch (43) is fixedly connected to the bottom of the pillow (2), a magic male patch (44) is fixedly connected to one side of the top of the bearing plate (1), and the magic female patch (43) is adhered to the magic male patch (44).