CN108786001B

CN108786001B - An auxiliary protective device based on lower limb nursing and rehabilitation training

Info

Publication number: CN108786001B
Application number: CN201810684689.2A
Authority: CN
Inventors: 孙丽萍; 徐昕; 李玉琴; 康鑫
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2020-05-19
Anticipated expiration: 2038-06-28
Also published as: CN111298379A; CN111298379B; CN108786001A

Abstract

The invention relates to the technical field of rehabilitation training devices, and discloses an auxiliary protection device based on lower limb nursing rehabilitation training, which comprises a positioning device, wherein inner cavities at two sides of the positioning device are respectively connected with positioning support frames in a penetrating manner, the outer surfaces of the two positioning support frames positioned at the inner side of the positioning device are respectively sleeved with a positioning buffer sleeve plate, one ends of the two positioning support frames positioned at the top are respectively welded with two sides of a connecting sleeve ring positioned at the bottom, a support upright post is welded at the middle part of the bottom of the connecting sleeve ring, one end of the support upright post positioned at the bottom penetrates through the positioning device and is welded with one end of the top of a suspender, and one end of the suspender positioned at the. According to the invention, when a user needs to perform rehabilitation training, the position of the user on the positioning device is adjusted through the adjusting device, then the patient leans against the positioning backrest, and the patient is positioned by the braces, so that the patient can perform walking training more conveniently, and the acting force of the legs of the patient during the walking training is reduced.

Description

Auxiliary protection device based on lower limb nursing rehabilitation training

Technical Field

The invention relates to the technical field of rehabilitation training devices, in particular to an auxiliary protection device based on lower limb nursing rehabilitation training.

Background

Recovery is "recovery" and recovery to the original normal or good state. The medical science and technology that is applied to treat dysfunction caused by diseases and injuries and to restore the dysfunction to normal or close to normal as much as possible is called rehabilitation medicine. In other words, rehabilitation medicine is a subject for physically and mentally rehabilitating both the injured and the disabled, and aims to eliminate or alleviate the functional disorder of the patient, to restore the ability of life and labor to the maximum, and to return to the society and home.

When the lower limbs of a patient are injured, the patient can be bedded for a long time, and when the patient lies on the bed for a long time, the paralytic situation of leg nerves can be caused, so when the patient needs to walk by himself, a series of rehabilitation training can be carried out, and when the patient needs to walk by himself, the patient can fall down due to the external influence, the situation of accidental injury to the patient can be caused, the rehabilitation effect to the patient is not facilitated, and therefore the problem can be solved according to the situation by the auxiliary protection device based on the lower limb nursing rehabilitation training.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an auxiliary protection device based on lower limb nursing and rehabilitation training, which has the advantages that the fixed protection training can be carried out on a patient with lower limb injury, a user can be enabled to be safer during independent training, the training effect on the lower limb of the patient can be improved, the blood circulation of the patient is promoted, the time required by the lower limb rehabilitation of the patient can be effectively reduced, and the problems that the walking training is required when the patient needs to walk, the falling condition is easy to occur when the patient uses a training appliance under independent condition, and the rehabilitation effect and the time are influenced by the condition of causing other injuries to the patient are solved.

(II) technical scheme

In order to realize the purpose that the fixed-setting protection training can be carried out on the patient with the damaged lower limb, the user can be safer when carrying out the independent training, the training effect on the lower limb of the patient can be improved, the blood circulation of the patient is promoted, and the time required by the lower limb rehabilitation of the patient can be effectively reduced, the invention provides the following technical scheme: the utility model provides an auxiliary protection device based on low limbs nursing rehabilitation training, including positioner, the inner chamber of positioner both sides all through connection has the location support frame, two location support frames are located the inboard surface of positioner and all overlap and are equipped with location buffering lagging, and the one end that two location support frames are located the top welds with the both sides that the connecting sleeve ring is located the bottom respectively mutually, the middle part welding of connecting sleeve ring bottom has the support post, the one end that the support post is located the bottom runs through positioner and welds with the one end at jib top mutually, the jib is located the one end of bottom and welds with the top of location back mutually, the surface cover that the support post is located top one end is equipped with the support slide.

The surface of positioner both sides all slides the cover and is equipped with adjusting device, and two adjusting device's surface middle part all through connection has the regulation support, two one end that adjust the support and be located the top respectively with the both sides sliding connection that supports the slide bottom, and two one ends that adjust the support and be located the bottom all weld and adjust spacing seat, two inboard of adjusting spacing seat bottom all welds and have the protective bracket.

Preferably, the outer surface cover of support post bottom one end is equipped with the support lagging, and the mount that supports the lagging both sides welds with the middle part of two regulation spacing seat one sides respectively, and the bottom of supporting the lagging both sides mount welds with the both sides at triangular supports top respectively mutually, and the middle part welding of triangular supports bottom is at the middle part of jib inner chamber, and the outer surface cover of support post and positioner junction is equipped with the four sides locating plate, and the joint has the four sides inserted block in the middle part of the inner chamber of four sides locating plate.

Preferably, ventilative groove has all been seted up to the four corners department of location back inner chamber, and the middle part of location back inner chamber has seted up the back groove, the inboard joint in back groove has the rubber back pad, the surface of rubber back pad has been seted up the massage arch, the top and the bottom of location back inner wall both sides have all been welded and have been fixed a position the baffle, and the inner chamber through connection of fixed a position the baffle has the bearing shaft, the surface cover of bearing shaft is equipped with the connection locating plate, the inner chamber through connection of connection locating plate opposite side has the A-frame, and the one end welding of A-frame has the curb plate, the both sides of curb plate respectively with one side looks joint of two fixed a position the baffle, the surface of bearing shaft one end articulates there is articulated seat, and the outer surface welding of articulated seat has the buffer board, the.

Preferably, the outer surface sliding sleeve of H type support is equipped with the fly leaf, and the outside welding of fly leaf has the screens seat, and the inboard welding of screens seat has the support protruding piece, and the outer surface cover of support protruding piece is equipped with arc rubber sleeve, supports protruding big or small looks adaptation of the protruding size of piece top and massage.

Preferably, two sides of the top of the support sliding seat are welded with two side-prevention frames, and one ends of the two side-prevention frames, which are positioned at the top, are respectively welded with the inner sides of the two positioning support plates.

Preferably, the inner side of the top of the protection bracket is welded with an elastic support hanging bracket, and one end of the bottom of the elastic support hanging bracket is welded with one side of the top of the positioning backrest.

Preferably, two the inboard middle part that the protective bracket is located the bottom all welds and has detained the hand seat, and detains the inner chamber of hand seat and seted up and detain the hand groove, and the braces has all been welded at the top that the protective bracket is located the bottom inboard and bottom, and two braces middle parts crossing connection are at the middle part on location back front surface.

Preferably, the middle parts of the inner cavities of the two adjusting limiting seats are respectively connected with a limiting shaft in a penetrating manner, and two ends of the limiting shaft are respectively welded with two sides of the inner wall of the adjusting device.

(III) advantageous effects

Compared with the prior art, the invention provides an auxiliary protection device based on lower limb nursing and rehabilitation training, which has the following beneficial effects:

1. this supplementary protector based on low limbs nursing rehabilitation training, when the user needs carry out rehabilitation training, adjust the position on positioner through adjusting device, then adjust the position in the protective bracket according to user's stature, then the patient leans on the location back, fix a position the patient through the braces, it is more convenient not only to let the patient when carrying out the walking training, reduce the effort of patient's shank when the walking training, also can prevent simultaneously that the patient from falling down when training alone and influencing recovered effect.

2. This supplementary protector based on low limbs nursing rehabilitation training can carry out the regulation of follow-up with the position of whole device according to different patients 'height operation location support frame, location buffering lagging plate and connection lantern ring, and then lets the patient more comfortable and convenient when carrying out the shank training, helps patient's shank training effect.

3. This supplementary protector based on low limbs nursing rehabilitation training, when patient's size and the adjusting position in the protective cradle are not suitable, the patient can insert in the lock hand seat by both hands and carry out stable processing, and the patient is carrying out shank rehabilitation training's in-process simultaneously, and the strength through the hand can drive the displacement of doing protective cradle and adjusting device, and according to the influence of effort, can effectively improve the blood circulation in the patient body to can promote the holistic recovered effect of patient.

4. This supplementary protector based on low limbs nursing rehabilitation training, when the patient leans against on the location back, the massage arch on the back surface rubber back pad of location back can contact with the cave way at patient back, not only can massage patient's back in the contact process, improve patient's blood circulation, also can stimulate patient's muscle nerve simultaneously, improve patient's vitality, can let the patient more comfortable when carrying out the low limbs training, thereby improve patient's recovered effect.

5. This supplementary protector based on low limbs nursing rehabilitation training, when being located hot weather, through ventilative groove and back groove, can carry out ventilative processing to patient's back, prevent that the too big influence of heat is to patient's recovered effect, also can let the patient more comfortable when carrying out the rehabilitation training simultaneously, the effect of ventilating also can promote the circulation of patient's internal blood moreover, lets the patient more comfortable when carrying out the rehabilitation training.

6. This supplementary protector based on low limbs nursing rehabilitation training, the patient is at the in-process that carries out rehabilitation training, reciprocating of location back can be adjusted to the patient, at the in-process of adjusting, H type support can be according to effort adjusting position, the position of protruding piece is supported in the change, the process that changes at the protruding piece of support can drive the protruding different protruding effect that produces of massage, thereby can carry out irregular massage to patient's back cave way, will strengthen the internal blood circulation of patient body, reduce the time that the patient need carry out rehabilitation training.

7. This supplementary protector based on low limbs nursing rehabilitation training, when the location back received external effort, can drive the removal of H type support, at the in-process that H type support removed, through the buffer board, the combination of A-frame and location baffle is used, the effect that can spacing H type support, prevent that the condition that drops appears in the in-process that H type support drove the fly leaf removal in the location back, not only can guarantee the stability of patient when carrying out low limbs rehabilitation training, also can promote patient's recovered effect simultaneously.

8. This supplementary protector based on low limbs nursing rehabilitation training not only can play the effect of hoist and mount location back through elastic support frame, and it can be more convenient when the patient needs to remove about the location back simultaneously, lets patient's back and location back carry out the effect that contacts more comfortable, promotes patient's blood circulation, lets the patient can be more comfortable when carrying out rehabilitation training.

9. This supplementary protector based on low limbs nursing rehabilitation training uses through the combination of supporting sleeve board and triangular supports frame, not only can play the stability between protection support post and the jib, also can play spacing effect simultaneously, prevents that the patient from carrying out the accommodation, and adjusting position surpasss the scope and leads to the condition that the contact drops to send out to improve the security performance of patient when using.

Drawings

FIG. 1 is a schematic structural view of a front cross section according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A according to the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure shown in FIG. 1B according to the present invention;

FIG. 4 is a schematic top cross-sectional view of a positioning backrest according to the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure at C of fig. 4 according to the present invention.

In the figure: 1 positioning device, 11 adjusting devices, 12 limit sleeve plates, 13 adjusting buckle blocks, 14 adjusting supports, 15 adjusting limit seats, 16 protective supports, 17 buckle hand seats, 18 shoulder straps, 19 elastic support hangers, 2 positioning support frames, 3 positioning buffer sleeve plates, 4 connecting collars, 41 support columns, 411 four-side positioning plates, 42 support sliding seats, 43 protection side frames, 44 support sleeve plates, 45 suspension rods, 46 triangular support frames, 47 positioning backrests, 471 ventilation grooves, 472 backrest grooves, 473 rubber backrest cushions, 474 massage bulges, 475 positioning baffles, 4751 bearing shafts, 4752 connecting positioning plates, 4753 triangular supports, 4754 side plates, 4755 hinged seats, 4756 buffer plates, 4757H-shaped supports, 4758 movable plates, 47581 seat blocks and 47582 supporting bulge blocks.

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. 1-5, an auxiliary protection device based on lower limb nursing rehabilitation training comprises a positioning device 1, wherein inner cavities at two sides of the positioning device 1 are all connected with positioning support frames 2 in a penetrating manner, the outer surfaces of the two positioning support frames 2 at the inner side of the positioning device 1 are all sleeved with positioning buffer sleeve plates 3, one ends of the two positioning support frames 2 at the top are respectively welded with two sides of a connecting sleeve ring 4 at the bottom, a support upright post 41 is welded at the middle of the bottom of the connecting sleeve ring 4, a support sleeve plate 44 is sleeved on the outer surface of one end of the bottom of the support upright post 41, fixing frames at two sides of the support sleeve plate 44 are respectively welded with the middle of one side of two adjusting limit seats 15, the bottoms of fixing frames at two sides of the support sleeve plate 44 are respectively welded with two sides of the top of a triangular support frame 46, and, the outer surface of the joint of the supporting upright post 41 and the positioning device 1 is sleeved with a four-side positioning plate 411, the middle part of the inner cavity of the four-side positioning plate 411 is clamped with a four-side insert block, one end of the supporting upright post 41 positioned at the bottom penetrates through the positioning device 1 and is welded with one end of the top of a suspender 45, one end of the suspender 45 positioned at the bottom is welded with the top of a positioning backrest 47, four corners of the inner cavity of the positioning backrest 47 are respectively provided with a ventilating groove 471, the middle part of the inner cavity of the positioning backrest 47 is provided with a backrest groove 472, the inner side of the backrest groove 472 is clamped with a rubber backrest cushion 473, the outer surface of the rubber backrest cushion 473 is provided with a massage bulge 474, the tops and the bottoms of two sides of the inner wall of the positioning backrest 47 are respectively welded with a positioning baffle 475, the inner cavity of the positioning baffle 475 is penetratingly connected with a bearing shaft 4751, and the one end welding of A-frame 4753 has the curb plate 4754, the both sides of curb plate 4754 are respectively with a side looks joint of two positioning baffle 475, the surface of bearing shaft 4751 one end articulates there is articulated seat 4755, and the surface welding of articulated seat 4755 has buffer plate 4756, the one end welding that A-frame 4753 kept away from curb plate 4754 is welded at the middle part of H type support 4757 surface, the surface sliding sleeve of H type support 4757 is equipped with fly leaf 4758, the outside welding of fly leaf 4758 has screens seat 47581, and the inboard welding of screens seat 47581 has support protruding piece 47582, the surface sleeve that supports protruding piece 47582 is equipped with arc rubber sleeve, the protruding size at support protruding piece 47582 top and the size looks adaptation of massage arch 474, the surface sleeve that support stand 41 is located top one end is equipped with support slide 42.

The outer surfaces of two sides of the positioning device 1 are respectively sleeved with an adjusting device 11 in a sliding manner, the middle parts of the outer surfaces of the two adjusting devices 11 are respectively connected with an adjusting support 14 in a penetrating manner, one ends of the two adjusting supports 14, which are positioned at the top, are respectively connected with two sides of the bottom of a supporting slide seat 42 in a sliding manner, the bottom of the supporting slide seat 42 is provided with a sliding chute matched with the adjusting support 14, a patient can adjust the position more conveniently and more labor-saving, and is convenient to use, two sides of the top of the supporting slide seat 42 are respectively welded with two sides of the positioning support plate 3, one ends of the two side-preventing frames 43, which are positioned at the top, are respectively welded with the inner sides of the two positioning support plates 3, one ends of the two adjusting support seats 14, are respectively welded with an adjusting limiting seat 15, the middle parts of inner cavities of the two adjusting limiting seats 15 are respectively connected, the handle buckling seat 17 is welded in the middle of the inner side of the bottom of each of the two protective supports 16, the handle buckling groove is formed in the inner cavity of the handle buckling seat 17, braces 18 are welded on the top and the bottom of the inner side of the bottom of each of the two protective supports 16, the two braces 18 are connected to the middle of the front surface of the positioning backrest 47 in a cross mode, the elastic support hanging bracket 19 is welded on the inner side of the top of each of the protective supports 16, and one end of the bottom of the elastic support hanging bracket 19 is welded to one side of the top of the positioning backrest 47.

When in use, the position of the connecting lantern ring 4 is adjusted according to the height of the body of the patient, thereby the position on the positioning device 1 can be adjusted by operating the adjusting device 11, the space size in the protective bracket 16 is changed, then the braces 18 are opened, the patient leans against the positioning backrest 47, the braces 18 are positioned for the patient, meanwhile, the hands of the patient can be held by hands to buckle the hand seats 17, the stress effect of the patient is improved, the rehabilitation effect of the patient is facilitated, then in the process of rehabilitation training, the back of the patient can be massaged through the massage bulges 474 on the rubber backrest cushion 473 in the backrest groove 472, thereby the blood circulation of the patient is promoted, the rehabilitation effect of the lower limbs of the patient is improved, meanwhile, when the patient feels uncomfortable in the backrest position, the position of the positioning backrest 47 can be adjusted, the elastic supporting hanger 19 can drive the positioning backrest 47 to move, thereby the movable plate 4758 on the H-shaped bracket 4757 in the positioning backrest 47 can be driven, Screens seat 47581 and the displacement of supporting protruding piece 47582, because inconsistent with the protruding 474's of massage position 47582 when supporting protruding piece position 47582 and moving, consequently can drive the protruding 474 of massage and produce anomalous protruding effect, carry out different massage effects to the acupuncture point of patient back, improve the internal blood circulation of patient, promote the rehabilitation training effect of patient's lower limbs.

To sum up, the auxiliary protection device based on lower limb nursing rehabilitation training adjusts the position on the positioning device 1 through the adjusting device 11 when a user needs to perform rehabilitation training, then adjusts the position in the protection bracket 16 according to the stature of the user, then the patient leans against the positioning backrest 47, and positions the patient through the braces 18, so that the walking training of the patient can be more convenient, the acting force of the leg of the patient during walking training can be reduced, the falling of the patient during independent training can be prevented, the rehabilitation effect can be influenced, when the body type of the patient is not suitable for the adjusting position in the protection bracket 16, the patient can insert both hands into the buckle seat 17 for stable treatment, and simultaneously, the strength of the hand can drive the displacement of the protection bracket 16 and the adjusting device 11 in the process of leg rehabilitation training, according to the influence of effort, can effectively improve the blood circulation in the patient body, the patient leans against when location back 47, location back 47 surface rubber back cushion 473 on massage protruding 474 can contact with the cave way on patient back, not only can massage patient's back in the contact process, improve patient's blood circulation, also can stimulate patient's muscular nerve simultaneously, improve patient's vitality, can let the patient more comfortable when carrying out the low limbs training, thereby improve the recovered effect of patient low limbs and solved when the patient needs to walk, need carry out the walking training, when with the help of the training apparatus under the independent condition, the condition of falling down appears easily, thereby cause the problem that the condition of injury influences recovered effect and time beyond the patient.

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.

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.

Claims

1. an auxiliary protection device based on lower limb nursing rehabilitation training, comprising a positioning device (1), characterized in that: the inner cavity on both sides of the positioning device (1) is connected with a positioning support frame (2) through, and two The outer surface of the positioning support frame (2) located on the inner side of the positioning device (1) is sheathed with a positioning buffer sleeve plate (3), and one end of the two positioning support frames (2) located at the top and the connecting collar (4) are located at the bottom respectively The two sides of the connecting collar (4) are welded with a supporting column (41) at the bottom of the connecting collar (4), and one end of the supporting column (41) at the bottom penetrates the positioning device (1) and is welded with one end of the top of the boom (45). , the end of the boom (45) at the bottom is welded with the top of the positioning backrest (47), and the outer surface of the support column (41) at the top end is sheathed with a support slide (42); both sides of the positioning device (1) The outer surfaces of the two adjustment devices (11) are slidably sleeved with adjustment devices (11), and the middle parts of the outer surfaces of the two adjustment devices (11) are connected with adjustment supports (14), and the ends of the two adjustment supports (14) located at the top are respectively connected with Two sides of the bottom of the support slide (42) are slidably connected, and one end of the two adjusting supports (14) at the bottom is welded with an adjusting limit seat (15), and the inner sides of the bottom of the two adjusting limit seats (15) are both welded. A protective bracket (16) is welded;

The four corners of the inner cavity of the positioning backrest (47) are provided with ventilation grooves (471), and the middle part of the inner cavity of the positioning backrest (47) is provided with a backrest groove (472), and the inner side of the backrest groove (472) is clamped with rubber The backrest pad (473), the outer surface of the rubber backrest pad (473) is provided with massage protrusions (474), the top and bottom of both sides of the inner wall of the positioning backrest (47) are welded with positioning baffles (475), and the positioning baffles The inner cavity of (475) is connected with the bearing shaft (4751), the outer surface of the bearing shaft (4751) is sheathed with a connecting positioning plate (4752), and the inner cavity on the side of the connecting positioning plate (4752) away from the bearing shaft (4751) is penetrated through A triangular bracket (4753) is connected, and one end of the triangular bracket (4753) is welded with a side plate (4754), and the two sides of the side plate (4754) are respectively clamped with one side of the two positioning baffles (475) to bear the load. A hinge seat (4755) is hinged on the outer surface of one end of the shaft (4751), and a buffer plate (4756) is welded on the outer surface of the hinge seat (4755). The middle part of the outer surface of the bracket (4757) is welded;

A movable plate (4758) is slidably sleeved on the outer surface of the H-shaped bracket (4757), a detent seat (47581) is welded on the outer side of the movable plate (4758), and a support protrusion is welded on the inner side of the detent seat (47581). A block (47582), the outer surface of the support protrusion block (47582) is sheathed with an arc-shaped rubber sleeve, and the size of the protrusion on the top of the support protrusion block (47582) matches the size of the massage protrusion (474);

The inner middle of the two protective brackets (16) located at the bottom is welded with a handle seat (17), and the inner cavity of the handle seat (17) is provided with a handle groove, and the protective bracket (16) is located at the top of the inner side of the bottom. The back straps (18) are welded to the bottom and the two back straps (18) are cross-connected in the middle of the front surface of the positioning backrest (47).

2. A kind of auxiliary protection device based on lower limb nursing and rehabilitation training according to claim 1, characterized in that: the outer surface of one end of the bottom of the support column (41) is sheathed with a support sleeve plate (44), and the support sleeve plate (44) The fixing brackets on both sides are welded to the middle of one side of the two adjustment limit seats (15) respectively, and the bottoms of the fixing brackets on both sides of the support sleeve (44) are respectively connected with the two sides of the top of the triangular support bracket (46). are welded, and the middle part of the bottom of the triangular support frame (46) is welded to the middle part of the inner cavity of the boom (45), and the outer surface of the connection between the support column (41) and the positioning device (1) is sheathed with a four-sided positioning plate (411) , and the middle of the inner cavity of the four-side positioning plate (411) is clamped with a four-side insert block.

3. A kind of auxiliary protection device based on lower limb nursing and rehabilitation training according to claim 1, characterized in that: both sides of the top of the support slide (42) are welded with anti-side frames (43), two anti-side frames (43) are welded The ends of the side frames (43) located at the top are respectively welded with the inner sides of the two positioning support frames (2).

4. An auxiliary protective device based on lower limb nursing and rehabilitation training according to claim 1, characterized in that: an elastic support hanger (19) is welded on the inner side of the protective bracket (16) at the top, and the elastic support hanger (19) is welded. One end of the bottom of the frame (19) is welded with one side of the top of the positioning backrest (47).

5. The auxiliary protection device based on lower limb nursing and rehabilitation training according to claim 1, characterized in that: the middle parts of the inner cavities of the two adjustment limit seats (15) are connected to limit shafts through and through, and the limit shafts The two ends of the adjusting device (11) are welded to both sides of the inner wall of the adjusting device (11).