Angle-variable cervical traction chair

Abstract

The utility model relates to the technical field of traction chairs, in particular to an angle-variable cervical traction chair. Comprising a chair body, a traction device and an angle adjusting device, the traction device comprises a neck fixer and a second electric cylinder, the second electric cylinder is fixed on the rear surface of the chair back, and a push rod of the electric cylinder points to the top end of the chair back; the neck fixer is fixedly connected with the end part of the electric cylinder push rod, is positioned at the upper part of the chair back and is not connected with the chair back; the angle adjusting device comprises a first electric cylinder and a sliding block, and the sliding block is hinged to the end of a push rod of the first electric cylinder. The sliding block is connected to the fixed sliding rod in a sleeving manner; a plurality of limiting holes are formed in the first chair frame, a limiting rod is arranged in the limiting hole of the upper half part, and the first electric cylinder is fixedly connected with the limiting rod; the device is small in size, can be folded and can be used at home, a user can perform cervical traction without keeping a right-angle sitting posture, and the use feeling is greatly improved; the electric cylinder is high in control precision, thrust can be accurately controlled, and potential safety hazards are effectively and conveniently reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of traction chairs, in particular to a variable-angle cervical traction chair. Background Art

[0002] With the improvement of people's living standards and the enhancement of health awareness, more and more people are beginning to pay attention to the health of the cervical spine. The traction chairs currently on the market require a traction device to be set vertically upward from the top of the head, which occupies a large space. This setting requires patients to maintain a right-angle sitting posture for a long time, and patients are prone to fatigue. Moreover, most traction devices use the falling force of heavy objects for traction, which is inconvenient for patients to adjust and control the traction force according to their own conditions, and the safety is insufficient. Utility Model Content

[0003] The purpose of the present application is to provide a variable-angle cervical traction chair, aiming to solve the problems in the prior art.

[0004] The embodiment of the present application provides a variable-angle cervical traction chair, including a chair body, a traction device and an angle adjustment device; the chair body includes a chair back, a seat and a chair frame; the chair frame includes a first chair frame and a second chair frame, which are hinged to each other; the traction device includes a neck fixer and a second electric cylinder, the second electric cylinder is fixed to the back surface of the chair back, and the electric cylinder push rod points to the top of the chair back; the neck fixer is fixedly connected to the end of the electric cylinder push rod, and the neck fixer is located on the upper part of the chair back and is not connected to the chair back; an upper limb fixing vest is provided on the front surface of the chair back; a fixed slide rod is provided on the back surface of the chair back; the angle adjustment device includes a first electric cylinder and a sliding block, the sliding block is hinged to the end of the first electric cylinder push rod; the sliding block is sleeved on the fixed slide rod; the first chair frame is provided with a plurality of limit holes, and a limit rod is provided in the limit hole in the upper part, and the first electric cylinder is rotatably connected to the limit rod; the limit hole in the lower part is connected to the connecting rod; the other end of the connecting rod is hinged to the second chair frame.

[0005] Furthermore, a horizontal support frame is provided at the intersection of the chair back and the seat; one end of the horizontal support frame is hinged to the seat, and the other end is connected to the first chair frame by bolts.

[0006] Furthermore, the bottom of the seat is hinged to the top of the first chair frame, a lower limb fixing strap is provided at the front end of the seat, and armrests are provided on both sides of the seat.

[0007] Furthermore, a four-wheel base is installed at the bottom of the chair frame and is equipped with a manual locking device.

[0008] Furthermore, a cushion is provided on the chair seat, and the cushion material is ultra-fine polyethylene fiber.

[0009] The beneficial effects of the utility model are as follows: the device is small in size and foldable, and can be used for traction at home; during traction, a vest-style fixation is used to fix the patient stably on the chair in the same way as wearing clothes, and at the same time, the electric cylinder in the traction device is started to drive the neck fixator to move upward to cause traction on the cervical vertebrae; the traction device can be used normally without the user maintaining a right-angle sitting posture, which greatly improves the user experience; the electric cylinder has a high control accuracy and can accurately control the thrust; the bottom wheel seat is provided with a locking device to effectively reduce safety hazards; BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a side structural diagram of the utility model.

[0011] In the figure:

[0012] 1. Neck fixer; 2. Upper limb fixing vest; 3. Control panel; 4. First chair frame; 40. Limiting hole; 41. Limiting rod; 5. Second chair frame; 6. Connecting rod; 7. First electric cylinder; 8. Chair seat; 80. Cushion; 81. Armrest; 82. Horizontal support frame; 9. Chair back; 10. Fixed slide bar; 11. Sliding block; 12. Four-wheel base; 13. Lower limb fixing strap; 14; Second electric cylinder; 15. Electric cylinder push rod. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] like Figure 1A variable-angle cervical traction chair shown in the figure includes a chair body, a traction device and an angle adjustment device; the chair body includes a chair back 9, a seat 8 and a chair frame; the chair frame includes a first chair frame 4 and a second chair frame 5, which are hinged to each other; the traction device includes a neck fixer 1 and a second electric cylinder 14, the neck fixer 1 is a common rehabilitation device on the market, which plays a good fixing role in the process of cervical traction to avoid unnecessary injuries during traction; the second electric cylinder 14 is fixed to the rear surface of the chair back 9, and the electric cylinder push rod 15 points to the top of the chair back 9; the neck fixer 1 is fixedly connected to the end of the electric cylinder push rod 15, and the neck fixer 1 is located on the upper part of the chair back 9 and is not connected to the chair back 9; the front surface of the chair back 9 is provided with an upper limb fixing vest 2; the vest adopts a vest similar to a life jacket type, and the user will not slip off during the traction process, Injuries caused by twisting can be fixed to the upper limbs; a fixed slide bar 10 is provided on the rear surface of the chair back 9; the angle adjustment device includes a first electric cylinder 7 and a slide block 11, and the slide block 11 is hinged at the end of the first electric cylinder push rod; the slide block 11 is sleeved on the fixed slide bar 10; the first chair frame 4 is provided with a plurality of limit holes 40, and a limit rod 41 is provided in the upper limit hole 40, and the limit rod 41 can be installed in different limit holes 40 according to actual needs; the first electric cylinder 7 is fixedly connected to the limit rod 41; the electric cylinder is started to control the push rod to reciprocate, and the angle of the chair back can be adjusted at any time to allow the user to obtain the best comfort; the limit hole 40 in the lower part is connected to one end of the connecting rod 6; the other end of the connecting rod 6 is hinged to the second chair frame 5; the height of the traction chair can be adjusted by adjusting the connecting rod 6 to be connected to the limit holes 40 at different positions on the first chair frame 4.

[0015] A horizontal support frame 82 is provided at the intersection of the chair back 9 and the seat 8; one end of the horizontal support frame 82 is hinged to the seat 8, and the other end is connected to the first chair frame 4 by bolts; the support frame and the two chair frames form a triangular structure, which can effectively fix the seat.

[0016] The bottom of the seat 8 is hinged to the top of the first chair frame 4, and a lower limb fixing strap 13 is provided at the front end of the seat 8; the setting of the hinged structure facilitates the folding of the entire device for storage; armrests 81 are provided on both sides of the seat 8; a control panel can be set at the armrests 81, and the control panel is connected to two electric cylinders. According to the user's reaction and traction effect, the traction force value of the electric cylinder is adjusted, or the angle of the chair back is adjusted to achieve the best treatment effect and usage experience.

[0017] A four-wheel base 12 is installed at the bottom of the chair frame and is equipped with a manual locking device; while facilitating the movement of the traction chair, it also prevents the traction chair from moving during the traction process, greatly improving the flexibility and safety of the product.

[0018] The seat 8 is provided with a cushion 80, which is made of ultra-fine polyethylene fiber. The entangled three-dimensional structure of the fiber resembles a bird's nest, has good air permeability and resilience, reduces the stuffiness and airtightness brought by summer, and can reduce some burden on the lumbar spine when sitting down, thereby improving comfort.

[0019] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A variable angle cervical traction chair, characterized in that: It includes a chair body, a traction device and an angle adjustment device; the chair body includes a chair back, a seat and a chair frame; the chair frame includes a first chair frame and a second chair frame, which are hinged to each other; the traction device includes a neck fixer and a second electric cylinder, the second electric cylinder is fixed to the rear surface of the chair back, and the electric cylinder push rod points to the top of the chair back; the neck fixer is fixedly connected to the end of the electric cylinder push rod, and the neck fixer is located on the upper part of the chair back and is not connected to the chair back; an upper limb fixing vest is provided on the front surface of the chair back; a fixed slide rod is provided on the rear surface of the chair back; the angle adjustment device includes a first electric cylinder and a sliding block, the sliding block is hinged to the end of the first electric cylinder push rod; the sliding block is sleeved on the fixed slide rod; the first chair frame is provided with a plurality of limit holes, and a limit rod is provided in the limit holes in the upper part, and the first electric cylinder is fixedly connected to the limit rod; the limit holes in the lower part are connected to the connecting rod; the other end of the connecting rod is hinged to the second chair frame.

2. The variable angle cervical traction chair according to claim 1, characterized in that: A horizontal support frame is provided at the intersection of the chair back and the chair seat; one end of the horizontal support frame is hinged to the chair seat, and the other end is connected to the first chair frame through bolts.

3. The variable angle cervical traction chair according to claim 2, characterized in that: The bottom of the seat is hinged to the top of the first chair frame, and a lower limb fixing strap is arranged at the front end of the seat; and armrests are arranged at both sides of the seat.

4. The variable angle cervical traction chair according to claim 1, characterized in that: A four-wheel base is installed at the bottom of the chair frame and is equipped with a manual locking device.

5. The variable angle cervical traction chair according to claim 1, characterized in that: The chair seat is provided with a cushion, and the cushion material is made of superfine polyethylene fiber.

Images