阅读说明：本技术 一种可调节腰部固定装置 (Adjustable waist fixing device ) 是由 张昕 于 2019-11-20 设计创作，主要内容包括：本发明涉及腰部固定装置技术领域,且公开了一种可调节腰部固定装置,包括支板,所述支板的表面开设有插孔一,所述支板的内部固定连接有齿牙,所述支板的内部插接有齿条,所述齿条远离支板的一端固定连接有塑胶板,所述齿条的两侧均活动连接有齿轮,所述支板的外表面套接有套板,所述套板的表面开设有插孔二,所述插孔二的内表面套接有弹性机构。实现腰部固定装置的可调节,达到了腰部固定装置尺寸可以调节,同一个腰部固定装置能够适用于不同身材人群的目的,减少了患者的治疗成本,也因此避免了资源的浪费,同时解决了人们在坐下时腰部尺寸变大,固定装置会紧紧勒住腰部,造成腰部不适甚至进一步损伤腰部的问题。(The invention relates to the technical field of waist fixing devices and discloses an adjustable waist fixing device which comprises a supporting plate, wherein the surface of the supporting plate is provided with a first insertion hole, teeth are fixedly connected inside the supporting plate, a rack is inserted inside the supporting plate, one end, far away from the supporting plate, of the rack is fixedly connected with a plastic plate, two sides of the rack are movably connected with gears, the outer surface of the supporting plate is sleeved with a sleeve plate, the surface of the sleeve plate is provided with a second insertion hole, and the inner surface of the second insertion hole is sleeved with an elastic mechanism. Realize waist fixing device's adjustable, reached waist fixing device size and can be adjusted, same waist fixing device can be applicable to different stature crowds ' purpose, has reduced patient's treatment cost, has also consequently avoided the waste of resource, has solved people waist size grow when sitting simultaneously, and fixing device can tightly strangle the waist, causes the problem of the unsuitable or even further damage waist of waist.)

1. An adjustable lumbar fixation device, including extension board (1), its characterized in that: the surface of the support plate (1) is provided with a first insertion hole (2), teeth (3) are fixedly connected inside the support plate (1), a rack (4) is inserted inside the support plate (1), one end, far away from the support plate (1), of the rack (4) is fixedly connected with a plastic plate (5), gears (6) are movably connected to two sides of the rack (4), the outer surface of the support plate (1) is sleeved with a sleeve plate (7), the surface of the sleeve plate (7) is provided with a second insertion hole (8), and the inner surface of the second insertion hole (8) is sleeved with an elastic mechanism (9);

a pushing shaft (10) is inserted into the elastic mechanism (9), a third insertion hole (11) is formed in the outer surface of the pushing shaft (10), one end of the push shaft (10) in the elastic mechanism (9) is fixedly connected with a push plate (12), both ends of the push plate (12) are movably connected with pulleys (13), one end of the push plate (12) far away from the push shaft (10) is fixedly connected with a first bolt (14), the outer surface of the elastic mechanism (9) is movably connected with a second bolt (15), a first spring (16) is fixedly connected inside the elastic mechanism (9), a push rod (17) and a second spring (18) are respectively and fixedly connected below the sleeve plate (7), one end of the second spring (18) far away from the sleeve plate (7) is fixedly connected with a baffle plate (19), the inner part of the baffle (19) is fixedly connected with a rotating shaft (20), and the outer surface of the rotating shaft (20) is inserted with a rotating plate (21).

2. An adjustable lumbar fixation device as set forth in claim 1, wherein: the support plate (1) is hollow and is symmetrically distributed on two sides of the rack (4), and the number of the gears (6) is two and is also symmetrically distributed on two sides of the rack (4).

3. An adjustable lumbar fixation device as set forth in claim 1, wherein: the quantity of jack (2) is twelve altogether, and symmetric distribution has six jack (2) respectively in the both sides of rack (4), promptly the both sides of rack (4), the quantity of jack two (8) is four altogether, and symmetric distribution has two jack two (8) respectively in the both sides of rack (4), promptly the both sides of rack (4).

4. An adjustable lumbar fixation device as set forth in claim 1, wherein: the sizes of the first jack (2) and the second jack (8) are completely the same, the first plug pin (14) and the second jack (8) are in clearance fit, and the first plug pin (14) and the first jack (2) are also in clearance fit.

5. An adjustable lumbar fixation device as set forth in claim 1, wherein: and the third jack (11) and the second plug pin (15) are in clearance fit, namely the size of the second plug pin (15) is equal to or smaller than that of the third jack (11).

6. An adjustable lumbar fixation device as set forth in claim 1, wherein: the number of the push rods (17) is two, the push rods are symmetrically distributed at two ends of the sleeve plate (7) and move along with the movement of the sleeve plate (7).

7. An adjustable lumbar fixation device as set forth in claim 1, wherein: the rotating shaft (20) is positioned at the lower middle position of the rotating plate (21), namely the rotating plate (21) is divided by taking the rotating shaft (20) as a reference, and the length of the upper half part is greater than that of the lower half part.

Technical Field

The invention relates to the technical field of waist fixing devices, in particular to an adjustable waist fixing device.

Background

The waist is the girder of human body, plays the effect of holding from top to bottom, and the inboard is continuous each way nerve and blood vessel, and its importance is self-evident, and the waist is easy to take place to bend and warp, so for the patient of postoperative returning to home rest, the doctor all can recommend them to use waist fixing device to assist recovery in later stage, but current waist fixing device has following shortcoming for the patient:

1. the size of the existing waist fixing device can not be adjusted generally, the waist fixing device can not be used by people of different age groups or different statures at the same time, for patients after operation and in home, on one hand, if two members with different statures in a home suffer from waist diseases, two waist fixing devices need to be purchased at the same time, the treatment cost is increased invisibly, and the size of each fixing device can only be suitable for people with similar statures, so that the waste of resources is caused;

2. on the other hand, people sit down with stand when comparing, the waist size all can corresponding increase, and waist fixing device size is unregulated, this just leads to people fixing device can tightly strange the waist when sitting down, causes the waist uncomfortable and further harms the waist even to current waist fixing device can't remind when people's position of sitting changes, leads to people unconsciously having used the wrong position of sitting of habit, has hindered waist patient's recovery process.

Aiming at the defects of the prior art, the invention provides an adjustable waist fixing device which has the advantages of adjustable size and reminding function, and solves the problems that the size of the existing waist fixing device cannot be adjusted and the correction cannot be reminded when the sitting posture of a patient changes.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adjustable waist fixing device, includes the extension board, jack one has been seted up on the surface of extension board, the inside fixedly connected with tooth of extension board, the rack has been pegged graft in the inside of extension board, the one end fixedly connected with plastic board that the extension board was kept away from to the rack, the equal swing joint in both sides of rack has the gear, the surface of extension board has cup jointed the lagging, jack two has been seted up on the surface of lagging, the internal surface of jack two has cup jointed elastic mechanism.

The inner part of the elastic mechanism is inserted with a push shaft, the outer surface of the push shaft is provided with a third jack, one end of the push shaft in the elastic mechanism is fixedly connected with a push plate, two ends of the push plate are movably connected with pulleys, one end of the push plate far away from the push shaft is fixedly connected with a first bolt, the outer surface of the elastic mechanism is movably connected with a second bolt, the inner part of the elastic mechanism is fixedly connected with a first spring, a push rod and a second spring are fixedly connected with the lower surface of the sleeve plate respectively, the second spring is far away from one end of the sleeve plate and is fixedly connected with a baffle, the inner part of the baffle is fixedly connected with a rotating shaft, and a.

Preferably, the support plate is hollow, the number of the support plate is two, the support plate is symmetrically distributed on two sides of the rack, the number of the gears is two, the support plate is also symmetrically distributed on two sides of the rack, and the teeth, the rack and the gears are matched with each other, so that the support plate can be expanded along the direction of the sleeve plate.

Preferably, the number of the first jacks is twelve, the first jacks are symmetrically distributed on two sides of the rack, namely, the two sides of the rack are respectively provided with the first six jacks, the second jacks are four, the first jacks are symmetrically distributed on two sides of the rack, namely, the two jacks are respectively arranged on two sides of the rack, the number of the first jacks is large, and the support plate can be fixed after slight expansion.

Preferably, the first jack and the second jack have the same size, the first plug pin and the second jack are in clearance fit, and the first plug pin and the first jack are also in clearance fit.

Preferably, clearance fit is formed between the third jack and the second plug pin, namely the size of the second plug pin is equal to or smaller than that of the third jack.

Preferably, the number of the push rods is two, the push rods are symmetrically distributed at two ends of the sleeve plate and move along with the movement of the sleeve plate.

Preferably, the pivot is in the middle position of turning the board to one side down, and the board that turns promptly uses the pivot as the reference division, and the length of its upper half is greater than the latter half, can realize like this that if the upper and lower part of turning the board rotates the same angle, the radian of its lower half motion is less than the radian of upper half motion, even if the user only appears slightly moving backward in the waist, the first half of turning the board just can appear the large amplitude motion, hits user's back, reminds the user to sit upright.

(II) advantageous effects

Compared with the prior art, the invention provides an adjustable waist fixing device, which has the following beneficial effects:

1. this adjustable waist fixing device, be fixed in the position of chair back and human waist contact, when the patient sits down, the waist can drive the plastic board with the plastic board contact earlier and move towards the back, the plastic board drives the rack motion, the rack drives the gear rotation to the back motion, gear and tooth meshing, drive extension board towards the left and right sides extension, thereby realize waist fixing device's adjustable, it can adjust to have reached waist fixing device size, same waist fixing device can be applicable to different stature crowds ' purpose, patient's treatment cost has been reduced, also consequently, the waste of resource has been avoided, the waist size grow of people when sitting down has been solved simultaneously, fixing device can tightly strangle the waist, cause the problem of the unsuitable or even further damage waist of waist.

2. This adjustable waist fixing device, what the one end of keeping away from spring two because of the baffle is connected is the chair back, adjust the completion back as waist fixing device, spring two is in compression state already, because of the characteristic of spring itself, can drive spring two wriggling further compression when the patient waist that is fixed by waist fixing device moves, the push rod promotes to change the board motion to the back motion, it is rotatory along the pivot to change the board, patient's back will be hit to its first half, thereby let the patient know its position of sitting and take place to change, need adjust the position of sitting of getting back to the standard, let the patient be in exact position of sitting when sitting down always, thereby accelerate its recovery process, can cultivate good position of sitting habit simultaneously, reduce the relapse of waist disease.

Drawings

FIG. 1 is a schematic overall cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the elastic mechanism of the present invention;

FIG. 3 is a front view of the baffle, shaft and rotating plate of the present invention.

In the figure: the device comprises a support plate 1, a jack I2, a jack I3, a tooth 4, a rack 5, a plastic plate 6, a gear 7, a sleeve plate 8, a jack II 9, an elastic mechanism 10, a push shaft 11, a jack III 12, a push plate 13, a pulley 14, a plug I15, a plug II 15, a spring I16, a push rod 17, a spring II 18, a baffle 19, a rotating shaft 20 and a rotating plate 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an adjustable waist fixing device comprises a support plate 1, the support plate 1 is hollow and has two parts, the two parts are symmetrically distributed on two sides of a rack 4, the surface of the support plate 1 is provided with a first insertion hole 2, the number of the first insertion holes 2 is twelve, the two insertion holes are symmetrically distributed on two sides of the rack 4, namely, two sides of the rack 4 are respectively provided with a first six insertion holes 2, the number of the first insertion holes 2 is large, the support plate 1 can realize the fixation after the fine expansion, the fine adjustment can provide more accurate size for a user, the support plate can be attached to the figure of the user, the waist of the user can be just fixed, the loose or tight situation can not occur, teeth 3 are fixedly connected inside the support plate 1, a rack 4 is inserted inside the support plate 1, one end of the rack 4 far away from the support plate 1 is fixedly connected with a plastic plate 5, two sides of the rack, the quantity of gear 6 is two, same symmetric distribution is in the both sides of rack 4, tooth 3, rack 4 and gear 6 mutually support, can realize extension of extension board 1 along the 7 directions of lagging, in order to satisfy different age bracket and different stature crowds 'user demand, lagging 7 has been cup jointed to extension board 1's surface, jack two 8 has been seted up on lagging 7's surface, jack two 8's quantity is totally four, symmetric distribution is in the both sides of rack 4, namely, rack 4's both sides have two jack two 8 respectively, elastic mechanism 9 has been cup jointed to jack two 8's internal surface.

A push shaft 10 is inserted into the elastic mechanism 9, a third jack 11 is arranged on the outer surface of the push shaft 10, a push plate 12 is fixedly connected to one end of the push shaft 10 in the elastic mechanism 9, pulleys 13 are movably connected to both ends of the push plate 12, a first bolt 14 is fixedly connected to one end of the push plate 12 far away from the push shaft 10, the sizes of the first jack 2 and the second jack 8 are completely the same, a clearance fit is formed between the first bolt 14 and the second jack 8, namely the fit between the first bolt 14 and the first jack 2 is also the clearance fit, the fit between the three can ensure the stability of the connection between the support plate 1 and the sleeve plate 7, relative sliding cannot occur, a second bolt 15 is movably connected to the outer surface of the elastic mechanism 9, a clearance fit is formed between the third jack 11 and the second bolt 15, namely the size of the second bolt 15 is equal to or smaller than that of the third jack 11, a first spring 16 is fixedly connected to the inside of the, the quantity of push rods 17 is two, the symmetric distribution is in the both ends of lagging 7, along with the motion of lagging 7 and move, the one end fixedly connected with baffle 19 that the lagging 7 was kept away from to spring two 18, the inside fixedly connected with pivot 20 of baffle 19, the surface of pivot 20 is pegged graft and is had changeing board 21, pivot 20 is in changeing board 21 middle position of inclining downwards, change board 21 promptly and use pivot 20 as the reference division, the length of its upper half is greater than the latter half, can realize like this if changeing board 21's upper and lower part rotates the same angle, the radian of its lower half motion is less than the radian of upper half motion, even if the user only the waist appears slightly rearward movement, the upper half of changeing board 21 just can appear the large amplitude motion, hit the user back, remind the user to sit upright.

The adjustable waist fixing device is fixed at the position of the back of a chair contacted with the waist of a human body, when a patient sits down, the waist is firstly contacted with a plastic plate 5 to drive the plastic plate 5 to move backwards, the plastic plate 5 drives a rack 4 fixedly connected with the plastic plate 5 to move, the rack 4 moves backwards to drive a gear 6 to rotate, the gear 6 is meshed with teeth 3 to drive a support plate 1 fixedly connected with the teeth 3 to expand towards the left side and the right side, so that the adjustable waist fixing device is realized, when the support plate 1 moves to the size matched with the waist of the patient, a push shaft 10 is pressed down, the push shaft 10 drives a push plate 12 fixedly connected with the push plate to move, the push plate 12 drives a first plug pin 14 fixedly connected with the push plate to move downwards, the first plug pin 14 is sequentially inserted into a second insertion hole 8 and a first insertion hole 2 from top to bottom, the whole device is fixed after the adjustment of the waist fixing device is finished, and, one end of the baffle plate 19, which is far away from the second spring 18, is connected with the back of the chair, when the waist of the patient fixed by the waist fixing device moves, the second spring 18 is driven to twist and further compress, the push rod 17 moves backwards to drive the rotating plate 21 to move, the rotating plate 21 rotates along the rotating shaft 20, the back of the patient is hit by the upper half part of the rotating plate, and therefore the patient can know that the sitting posture of the patient is changed and needs to be adjusted to return to the standard sitting posture.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.