CN213313172U - Cervical vertebra exercising chair - Google Patents

Abstract

The utility model discloses a cervical vertebra exercise chair, which belongs to the technical field of medical rehabilitation equipment. The utility model comprises a water tank. The utility model discloses a mechanical exercise mechanism and a counting mechanism, the mechanical exercise mechanism comprises a headrest, a base and two connecting rods, wherein, the lower part of the base is provided with two supporting legs, the base and the two connecting rods are respectively arranged at the two sides of the base, the top ends of the two connecting rods are respectively connected with the two sides of the headrest, the bottom ends of the connecting rods are movably connected with the front end of the base, and the connecting rods can do reciprocating motion by taking the connecting point of the connecting rods and the base as the center; the included angle alpha between the connecting rod and the base is less than 90 degrees, and the counting mechanism is arranged between the connecting rod and the base. Simple operation, practicality and wider crowd applicability.

Description

Cervical vertebra exercising chair

Technical Field

The utility model belongs to the technical field of medical rehabilitation apparatus, especially relate to a cervical vertebra exercise chair.

Background

The incidence rate of cervical spondylosis in China is between 8.1 and 19.1 percent, and the incidence rate is particularly high in people working with long-term fixed postures. Housework, work, physical exercise, trauma, and even diseases such as arthritis, osteoporosis, etc., can cause neck pain. The information-based society causes work rhythm tension, patients suffering from cervical spondylosis are no longer limited to middle-aged and elderly people, and the number of patients seeing a doctor due to neck pain of students and office workers is increased continuously.

The popularization of mobile phones and the rise of palm office software cause neck pain and cervical spondylosis of 'lower head' to become common diseases. The weight of the human head is about 5 kg. When the head is bent forward looking down at the screen of the electronic device, the angle of the bend is typically 60 °. At this time, the neck muscles are required to bear a pressure of 25 kg or more due to gravity and the principle of leverage. For a long time, improper posture, such as long-time lowering head to see mobile phone, writing, etc., can make muscles behind the body in a continuous tension state, cause damage of neck muscle groups, disappearance of cervical lordosis, etc., cause a series of neck discomfort to generate light cervical spondylosis, and more seriously can cause spinal cervical spondylosis or radiculocervical spondylosis.

The cervical vertebrae are supported by many muscle groups, such as anterior deltoid and pectoral muscles in front of the body, medial and inferior trapezius, posterior deltoid, infraspinatus, minor deltoid and latissimus dorsi, etc., to perform various neck movements, maintain the stability of the cervical vertebrae, and maintain the posture of the neck. The weak and unstable muscle group strength combined with frequent activity and time accumulation can cause forward lean of the neck, neck pain and even cervical spondylosis.

For most patients, neck pain can be relieved through medication, functional exercise and physical therapy. The cervical vertebra exercise manual recommended by the cleveland cervical vertebra exercise manual in the united states is that two hands hold the head, the head and the neck are forced to lean backwards, the two hands give backward resistance to the head and the neck, and the muscle group stability is enhanced and the pain is relieved through strength resistance exercise, so the cervical vertebra exercise manual is advocated by clinical orthopedists. Meanwhile, a plurality of cervical vertebra massagers or cervical spondylosis therapeutic instruments and other rehabilitation instruments are popular in the market, but the exercise strength of key muscles such as anterior deltoid muscle, pectoral muscle, middle and inferior trapezius muscle, posterior deltoid muscle, infraspinatus muscle, small circular muscle and latissimus dorsi muscle in the rear of the body is not strong in pertinence due to manual operation, poor control over forward and backward antagonistic strength and poor resistance adjustment, so that a patient is not easy to insist on practice, neck pain is caused to happen repeatedly, and life of the patient is influenced.

Based on the above situation, it is particularly important to design and develop a cervical vertebra exercise chair that performs targeted exercise on the core muscle group that maintains cervical vertebra movement, thereby helping to recover lordosis.

Disclosure of Invention

In order to the above situation, the utility model provides a chair is tempered to cervical vertebra, its comfort level is stronger more, but intelligent count, it is convenient to use.

The utility model discloses a solve technical problem through following technical scheme:

a cervical vertebra exercise chair comprises a mechanical exercise mechanism and a counting mechanism, wherein the mechanical exercise mechanism comprises a headrest, a base and two connecting rods, supporting legs are arranged below the base, the base and the two connecting rods are respectively arranged on two sides of the base, the top ends of the two connecting rods are respectively connected with two sides of the headrest, the bottom ends of the connecting rods are movably connected with the front end of the base, and the connecting rods can reciprocate by taking a connecting point of the connecting rods and the base as a center; the included angle alpha between the connecting rod and the base is less than 90 degrees, and the counting mechanism is arranged between the connecting rod and the base.

Above-mentioned chair is tempered to cervical vertebra, counting mechanism includes magnetism trigger block, proximity switch, connecting wire and counter, magnetism trigger block is located the connecting rod, proximity switch is located on the base, magnetism trigger block with proximity switch's position is corresponding, when magnetism trigger block along with the connecting rod push down can with proximity switch contacts, proximity switch and counter are connected respectively to the both ends of connecting wire, the counter is connected on the base, the inductive element in the proximity switch is the tongue tube.

Above-mentioned chair is tempered to cervical vertebra, the bottom of connecting rod is equipped with the axle sleeve, and the front end of base is equipped with the pivot, and the axle sleeve suit still is connected with the connecting plate outside the pivot, the bottom of axle sleeve, the base includes casing, steel wire, resistance spring, stopper and the guide block of tube-shape, guide block, steel wire, resistance spring and stopper all are located the casing of tube-shape, and the upside of guide block is equipped with the fixed column, the one end of steel wire is fixed on the fixed column, behind the other end of steel wire downwards walk around the guide block with the left end of resistance spring and stopper connects gradually, and the right-hand member of stopper is equipped with the regulation end, and outside the regulation end stretches out the base, the identical stopper of the shape of the.

Above-mentioned chair is tempered to cervical vertebra, adjust the end and include bolt and adjusting nut, be equipped with on the rear side wall of base with bolt assorted screw, the one end and the stopper of bolt are connected, the screw and the adjusting nut spiro union of the other end stretching out base rear side wall.

The cervical vertebra exercise chair is also provided with an adjusting display disc, the adjusting display disc is arranged on the outer wall of the rear end of the base, scales for representing the resistance are arranged on the adjusting display disc, and the adjusting nut is provided with an indicating mark; the base is provided with a seat cushion, and the rear side of the base is provided with an inclined waist cushion.

Compared with the prior art, the utility model discloses a counting mechanism can make things convenient for the patient to control exercise time and exercise intensity by oneself with the quantization of taking exercise count. The resistance of the exercise can be adjusted by adjusting the end and adjusting the display disc, so that the exercise device is cheap to be used by patients or users with different diseases.

The energy storage part consisting of the guide block, the steel wire, the resistance spring and other core components of the utility model can provide strength training for the neck muscle group of the patient, and the resistance value can be set automatically according to the exercise requirement of the patient; the exerciser is provided with a resistance adjusting device, and the initial exercise force is set according to the rehabilitation requirement of the patient and the personal physique, so that the exercise strength is gradually increased, the muscle strength of the neck is improved, and the occurrence of cervical spondylosis can be prevented; while preventing further exacerbation of existing neck discomfort symptoms. Finally, the effect of training the cervical vertebra is achieved. Simple operation, practicality and wider crowd applicability.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of an adjustment display tray at the rear end of the housing;

FIG. 4 is an electrical schematic of the counting mechanism;

fig. 5 is a schematic view of the internal structure of the connecting rod.

Reference numerals in the drawings denote: the automobile seat comprises a headrest, a base, a connecting rod, a magnetic trigger block, a proximity switch, a connecting wire, a counter, a shaft sleeve, a rotating shaft, a connecting plate, a shell, a steel wire, a resistance spring, a limiting block, a guide block, a fixing column, a bolt, an adjusting nut, an adjusting display disc, a waist cushion, an outer tube, an inner tube, a handle and a fastening bolt, wherein the headrest, the base, the connecting rod, the magnetic trigger block, the proximity switch, the connecting wire, the counter, the shaft sleeve, the rotating shaft, the connecting plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention.

As shown in fig. 1 to 3, the utility model discloses a mechanical exercise mechanism and counting mechanism, mechanical exercise mechanism includes headrest 1, base 2 and connecting rod 3, and the height-adjustable of headrest. The support legs are arranged below the base 2, the base 2 and the two connecting rods 3 are arranged, the two connecting rods 3 are respectively arranged on two sides of the base 2, the top ends of the two connecting rods 3 are respectively connected with two sides of the headrest 1, the bottom ends of the connecting rods 3 are movably connected with the front end of the base 2, and the connecting rods 3 can reciprocate by taking the connecting points of the connecting rods 3 and the base 2 as centers; the included angle alpha between the connecting rod 3 and the base 2 is less than 90 degrees, and the counting mechanism is arranged between the connecting rod 3 and the base 2. In order to improve the comfort of the user, a seat cushion is arranged on the base 2, and an inclined waist cushion 20 is arranged at the rear side of the base 2. Through the setting, the user sits on the seatpad of base, and the head leans on headrest 1, can realize driving the back-and-forth movement of upper part of the body in order to reach the purpose of tempering the cervical vertebra through the head to can be with the number of times record of tempering through counting mechanism, so that the intensity is tempered in the quantization. When a user lies backwards and presses on the waist pad, the user can lift the body, the waist pad can support the waist of the user, and the user is prompted to move in place and reset to continue training.

Referring to fig. 5, in order to match the use of people with different heights, the connecting rod 3 is set to be in a length adjustable form, the connecting rod comprises an outer tube 21, an inner tube 22 and a fastening bolt 24, the outer tube is sleeved outside the inner tube, a screw hole is formed in the outer tube and is a through hole, an external thread of the fastening bolt 24 is matched with the screw hole, one end of the fastening bolt 24 abuts against the inner tube 22, a handle 23 is arranged at the other end of the fastening bolt, the longitudinal length of the connecting rod 3 can be adjusted by adjusting the length of the inner tube 22 extending into the outer tube 21, and the fastening bolt 24 can abut against. During exercise, the user can put the hand on the handle 23, and the comfort level of use is improved.

Referring to fig. 4, the counting mechanism comprises a magnetic trigger block 4, a proximity switch 5, a connecting wire 6 and a counter 7, wherein the magnetic trigger block 4 is positioned on the connecting rod 3, the proximity switch 5 is positioned on the base 2, the magnetic trigger block 4 corresponds to the proximity switch 5, and the sensing distance is 1.4-1.5 cm. When the magnetic trigger block 4 is pressed down along with the connecting rod 3, the magnetic trigger block can be contacted with the proximity switch 5, two ends of the connecting wire 6 are respectively connected with the proximity switch 5 and the counter 7, the counter 7 is connected on the base 2, and an induction element in the proximity switch 5 is a reed switch. The counter is provided with an operation button, and can clear zero and start counting operation.

The bottom of connecting rod 3 is equipped with axle sleeve 8, and the front end of base 2 is equipped with pivot 9, and axle sleeve 8 suit is outside pivot 9, and axle sleeve 8's bottom still is connected with connecting plate 10, base 2 includes the casing 11, steel wire 12, resistance spring 13, stopper 14 and the guide block 15 of tube-shape, guide block 15, steel wire 12, resistance spring 13 and stopper 14 all are located the casing 11 of tube-shape, and the upside of guide block 15 is equipped with fixed column 16, the one end of steel wire 12 is fixed on fixed column 16, after the guide block 15 was walked around downwards to the other end of steel wire 12 with the left end of resistance spring 13 and stopper 14 connects gradually, and the right-hand member of stopper 14 is equipped with the regulation end, and the regulation end stretches out outside base 2, stopper 14 can be followed casing 11 and slided to the identical stopper 14 of the shape of stopper. Through the above setting, when the user carries out reciprocating motion, connecting rod 3 drives axle sleeve 8 rotatory in pivot 9, thereby make steel wire 12 on the connection piece remove along the guide way, make the spring take place deformation and produce the resistance, because stopper 14 is under the spacing of casing 11 and the outward flange of guide block 15 is the arc, when moving like this, the bottom and the resistance spring 13 of guide block 15, the connection piece all does not reciprocate, can make resistance spring 13 remain parallel with the axial of tube-shape casing 11 all the time, there is not the slope, the resistance that spring deformation produced can be even and direct transmit to connecting rod 3 and headrest 1 on, the in-process resistance of having avoided reciprocating motion neglects big or small inhomogeneous condition, improve equipment's stability and user's comfort level. The extension plate who is equipped with the retrogression parallel with the base additional in the bottom of landing leg has increased the area of contact on whole and ground, has improved stability when backward pressing the headrest in the use, and when the patient utilized the exercise chair to carry out the action of lying back, the exercise chair was more stable, and the security further improves.

The adjusting end comprises a bolt 17 and an adjusting nut 18, a screw hole matched with the bolt 17 is formed in the rear side wall of the base 2, one end of the bolt 17 is connected with the limiting block 14, and the other end of the bolt extends out of the screw hole in the rear side wall of the base 2 and is in threaded connection with the adjusting nut 18. The length of adjusting nut 18 is screwed out through bolt 17, bolt 17 drives the right end of resistance spring 13 to move, the length of resistance spring 13 can be changed, adjustment display disc 19 is further arranged, adjustment display disc 19 is arranged on the outer wall of the rear end of base 2, scales for indicating the resistance are arranged on adjustment display disc 19, a knob is sleeved outside adjusting nut, and indicating marks are arranged on the knob. Thereby facilitating adjustment of the magnitude of the spring resistance by different users.

Referring to fig. 4, the control circuit of the counting mechanism includes a pull-up resistor R1, a proximity switch employing a reed switch GH, a counter 7, and a magnetic trigger block 4. When the magnetic trigger block 4 is close to the reed switch GH, the reed switch GH is closed, the voltage is grounded after passing through R1 and the reed switch GH, and the level of the counter 7 is 0 at the moment; when the magnetic trigger block 4 leaves the reed switch GH, the reed switch GH is open, and the voltage of the voltage passing through R1 and the signal input end of the counter 7 is high level; the signal received at the input of the counter 7 is switched between a high and a low level, and the counter completes one count each time the level is switched.

During the use, according to the height of user's height and the exercise intensity adjustment headrest of needs and temper the resistance, then the user sits on the seatpad, and the headrest presses backward to the waist and touches the bustle, and in this process, connecting rod and axle sleeve rotate around the pivot, through steel wire traction resistance spring energy storage, when the user resets forward, the resistance spring release energy, and connecting rod and axle sleeve return the normal position. And finishing one action, wherein in the reciprocating process, after the magnetic trigger block is close to and away from the proximity switch, the counter finishes one counting, and the aim of exercising can be achieved by repeated reciprocating motion.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (5)

1. The cervical vertebra exercise chair is characterized by comprising a mechanical exercise mechanism and a counting mechanism, wherein the mechanical exercise mechanism comprises a headrest (1), a base (2) and two connecting rods (3), supporting legs are arranged below the base (2), the base (2) and the two connecting rods (3) are respectively arranged on two sides of the base (2), the top ends of the two connecting rods (3) are respectively connected with two sides of the headrest (1), the bottom end of the connecting rod (3) is movably connected with the front end of the base (2), and the connecting rod (3) can move back and forth by taking the connecting point of the connecting rod (3) and the base (2) as the center; the included angle alpha between the connecting rod (3) and the base (2) is less than 90 degrees, and the counting mechanism is arranged between the connecting rod (3) and the base (2).

2. The cervical vertebra exercise chair according to claim 1, wherein the counting mechanism comprises a magnetic trigger block (4), a proximity switch (5), a connecting wire (6) and a counter (7), the magnetic trigger block (4) is located on the connecting rod (3), the proximity switch (5) is located on the base (2), the magnetic trigger block (4) corresponds to the proximity switch (5), the magnetic trigger block (4) can be contacted with the proximity switch (5) when being pressed down along with the connecting rod (3), two ends of the connecting wire (6) are respectively connected with the proximity switch (5) and the counter (7), the counter (7) is connected on the base (2), and an inductive element in the proximity switch (5) is a reed pipe.

3. The cervical vertebra exercise chair according to claim 2, wherein a shaft sleeve (8) is provided at the bottom end of the connecting rod (3), a rotating shaft (9) is provided at the front end of the base (2), the shaft sleeve (8) is sleeved outside the rotating shaft (9), a connecting plate (10) is further connected to the bottom of the shaft sleeve (8), the base (2) comprises a cylindrical shell (11), a steel wire (12), a resistance spring (13), a limiting block (14) and a guide block (15), the steel wire (12), the resistance spring (13) and the limiting block (14) are all located in the cylindrical shell (11), a fixing column (16) is provided at the upper side of the guide block (15), one end of the steel wire (12) is fixed on the fixing column (16), and the other end of the steel wire (12) is connected with the left ends of the resistance spring (13) and the limiting block (14) in sequence after passing downwards around the guide block (, the right-hand member of stopper (14) is equipped with adjusts the end, adjusts the end and stretches out outside base (2), the shape of the outer wall of stopper (14) is identical with the shape of casing (11), and stopper (14) can slide along casing (11).

4. The cervical vertebra exercise chair according to claim 3, wherein the adjusting end comprises a bolt (17) and an adjusting nut (18), a screw hole matched with the bolt (17) is formed in the rear side wall of the base (2), one end of the bolt (17) is connected with the limiting block (14), and the other end of the bolt extends out of the screw hole in the rear side wall of the base (2) and is in threaded connection with the adjusting nut (18).

5. The cervical vertebra exercise chair according to claim 4, characterized in that an adjustment display plate (19) is further provided, the adjustment display plate (19) is arranged on the outer wall of the rear end of the base (2), the adjustment display plate (19) is provided with scales for indicating the resistance, and the adjusting nut (18) is provided with an indication mark; a seat cushion is arranged on the base (2), and an inclined waist cushion (20) is arranged at the rear side of the base (2).

Images