CN217853494U - Pedal structure for adjusting tire orientation - Google Patents
Pedal structure for adjusting tire orientation Download PDFInfo
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- CN217853494U CN217853494U CN202122018953.9U CN202122018953U CN217853494U CN 217853494 U CN217853494 U CN 217853494U CN 202122018953 U CN202122018953 U CN 202122018953U CN 217853494 U CN217853494 U CN 217853494U
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Abstract
The utility model discloses a tread structure for adjusting tire orientation, which comprises a supporting base and a lifting tread, wherein the supporting base comprises a base top plate and base support legs, a top plate through hole is arranged at the middle position of the base top plate, an adjusting nut is screwed on the lower surface of the base top plate, and an inner thread hole of the adjusting nut and the top plate through hole are vertically aligned; the lifting pedal comprises a pedal supporting part, the edge part of the pedal supporting part is provided with a pedal guide part which extends downwards and has the contour shape consistent with the contour shape of the periphery of the supporting base, the pedal guide part surrounds the periphery of the supporting base, and the pedal guide part is contacted with the supporting base; the pedal bearing part can be relatively rotatably provided with an adjusting screw rod, the adjusting screw rod is screwed in the internal thread hole of the adjusting nut, and the upper end part of the adjusting screw rod is inserted in the bearing part through hole of the pedal bearing part. Through the structure design, the utility model has the advantages of structural design is novel, the controllability is good, accomodate the convenience.
Description
Technical Field
The utility model relates to a gynaecology and obstetrics auxiliary device technical field especially relates to a footboard structure is used in adjustment of child position.
Background
To the asymmetric lying-in woman in child position, at the gynaecology and obstetrics practise midwifery medical personnel midwifery in-process of hospital, generally can recommend the lying-in woman to adjust child position through the mode that the footboard supported, and specific adjustment process is: the single foot of the lying-in woman is placed on the pedal, one foot of the lying-in woman is lifted by the aid of the support of the pedal, the lifted foot is bent and can generate certain pressure on the uterus, and the fetus in the uterus can move to a comfortable position under the action of the pressure, so that the orientation adjustment of the fetus is promoted. In addition, when the lying-in woman adjusts the position of the fetus through the knee-chest lying position or the prone position, the lying-in woman can support the legs on the pedals and the upper limbs of the body on the bed, so that the body is in a posture of low front and high back.
It is pointed out that with the known footrests for the adjustment of the orientation of the tyre, it is not possible to adapt the adjustment according to the maternal rise; aiming at the situation that a higher supporting height is needed, the pedal type adjustable support can be realized only by stacking a plurality of pedals, the operation is inconvenient, and the adjustment accuracy is poorer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a footboard structure is used in child position adjustment to prior art not enough, this footboard structural design is novel, the controllability is good, accomodate the convenience for the adjustment of child position.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A tread structure for adjusting tyre direction comprises a supporting base and a lifting tread arranged on the upper end side of the supporting base;
the supporting base comprises a base top plate which is horizontally and transversely arranged, and base support legs which vertically extend downwards are arranged at the edge part of the base top plate; a top plate through hole which completely penetrates through the top plate up and down is formed in the middle of the top plate of the base, an adjusting nut is fixedly screwed on the lower surface of the top plate of the base through a locking screw, and an internal thread hole of the adjusting nut and the top plate through hole of the top plate of the base are vertically aligned;
the lifting pedal comprises a pedal bearing part which is horizontally and transversely arranged and is positioned on the upper end side of the top plate of the base, a pedal guide part which extends downwards and has the contour shape consistent with the contour shape of the periphery of the supporting base is arranged at the edge part of the pedal bearing part, the pedal guide part surrounds the periphery of the supporting base, and the pedal guide part is contacted with the supporting base; the pedal bearing part can be relatively rotatably provided with an adjusting screw rod which is vertically arranged, the adjusting screw rod is screwed in an internal thread hole of the adjusting nut, the pedal bearing part is provided with a bearing part through hole which is completely penetrated up and down corresponding to the adjusting screw rod, and the upper end part of the adjusting screw rod is embedded in the bearing part through hole of the pedal bearing part.
The upper end of the adjusting screw rod is provided with a screw rod retaining shoulder positioned below the pedal bearing part, the adjusting screw rod is sleeved with a screw rod limiting sleeve at the lower end side of the screw rod retaining shoulder, the screw rod limiting sleeve is screwed and fastened on the lower surface of the pedal bearing part through a locking screw, and the screw rod retaining shoulder is limited between the screw rod limiting sleeve and the lower surface of the pedal bearing part.
The upper surface of the pedal bearing part is bonded with an auxiliary cushion, and a cushion through hole which completely penetrates through the pedal bearing part from top to bottom and is aligned with the through hole of the bearing part is formed in the middle of the auxiliary cushion.
The lower surface of the base supporting leg is bonded with an anti-skid pad.
The adjusting screw rod is provided with an operating handle, the upper end face of the adjusting screw rod is provided with a screw rod operating hole with an upward opening and a rectangular cross section, and the operating handle is provided with an inserting rod with a cross section shape consistent with that of the screw rod operating hole.
The utility model has the advantages that: the utility model relates to a tread structure for adjusting tyre direction, which comprises a supporting base and a lifting tread arranged at the upper end side of the supporting base; the supporting base comprises a base top plate which is horizontally and transversely arranged, and base support legs which vertically extend downwards are arranged at the edge part of the base top plate; a top plate through hole which completely penetrates up and down is formed in the middle of the top plate of the base, an adjusting nut is screwed and fastened to the lower surface of the top plate of the base through a locking screw, and an internal thread hole of the adjusting nut and the top plate through hole of the top plate of the base are vertically aligned; the lifting pedal comprises a pedal bearing part which is horizontally and transversely arranged and is positioned on the upper end side of the top plate of the base, a pedal guide part which extends downwards and has the contour shape consistent with the contour shape of the periphery of the supporting base is arranged at the edge part of the pedal bearing part, the pedal guide part surrounds the periphery of the supporting base, and the pedal guide part is contacted with the supporting base; the pedal bearing part is relatively rotatably provided with a vertically arranged adjusting screw rod, the adjusting screw rod is screwed in an internal thread hole of the adjusting nut, the pedal bearing part is provided with a bearing part through hole which is completely penetrated up and down corresponding to the adjusting screw rod, and the upper end part of the adjusting screw rod is embedded and inserted in the bearing part through hole of the pedal bearing part. Through the structure design, the utility model has the advantages of structural design is novel, the controllability is good, accomodate the convenience.
Drawings
The invention will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
In fig. 1, included are:
1-supporting base 11-base top plate
111-top plate through hole 12-base support leg
2-lifting pedal 21-pedal support
211-bearing part through hole 22-pedal guide part
3-adjusting nut 4-adjusting screw rod
41-screw rod shoulder 42-screw rod operation hole
5-screw rod spacing sleeve 6-auxiliary soft cushion
61-soft cushion through hole 7-non-slip mat
8-operating handle 81-insertion rod.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1, a tread structure for adjusting a tire orientation includes a support base 1 and an elevating tread 2 installed on an upper end side of the support base 1.
As shown in fig. 1, the supporting base 1 includes a base top plate 11 horizontally and horizontally arranged, and base legs 12 vertically extending downward are provided at edges of the base top plate 11; the middle position of the base top plate 11 is provided with a top plate through hole 111 which completely penetrates from top to bottom, the lower surface of the base top plate 11 is tightly screwed with the adjusting nut 3 through a locking screw, and the internal thread hole of the adjusting nut 3 is vertically aligned with the top plate through hole 111 of the base top plate 11.
Further, as shown in fig. 1, the lifting pedal 2 includes a pedal support portion 21 horizontally and transversely disposed and located on the upper end side of the base top plate 11, a pedal guide portion 22 extending downward and having a contour shape consistent with the contour shape of the outer periphery of the support base 1 is provided at an edge portion of the pedal support portion 21, the pedal guide portion 22 surrounds the outer periphery of the support base 1, and the pedal guide portion 22 contacts with the support base 1; the pedal bearing part 21 is relatively rotatably provided with an adjusting screw rod 4 which is vertically arranged, the adjusting screw rod 4 is screwed in an internal thread hole of the adjusting nut 3, the pedal bearing part 21 is provided with a bearing part through hole 211 which is completely penetrated up and down corresponding to the adjusting screw rod 4, and the upper end part of the adjusting screw rod 4 is embedded in the bearing part through hole 211 of the pedal bearing part 21.
To the utility model discloses a accommodate the lead screw 4, it can adopt the following mode to install in the footboard bearing portion 21 of lift footboard 2, specific: the upper end of the adjusting screw rod 4 is provided with a screw rod retaining shoulder 41 positioned below the pedal bearing portion 21, the adjusting screw rod 4 is sleeved with a screw rod limiting sleeve 5 at the lower end side of the screw rod retaining shoulder 41, the screw rod limiting sleeve 5 is screwed and fastened on the lower surface of the pedal bearing portion 21 through a locking screw, and the screw rod retaining shoulder 41 is limited between the screw rod limiting sleeve 5 and the lower surface of the pedal bearing portion 21.
In addition, the upper surface of the pedal support part 21 is adhered with an auxiliary cushion 6, and a cushion through hole 61 which completely penetrates through the upper part and the lower part and is aligned with the support part through hole 211 is arranged in the middle of the auxiliary cushion 6; the lower surface of the base support leg 12 is adhered with the anti-skid pad 7.
It should be further noted that the adjusting screw rod 4 is provided with an operating handle 8, the upper end face of the adjusting screw rod 4 is provided with a screw rod operating hole 42 which is opened upwards and has a rectangular cross section, and the operating handle 8 is provided with an inserting rod 81 of which the cross section shape is consistent with that of the screw rod operating hole 42. In the process that medical personnel drive accommodate the lead screw 4 to rotate through the operating handle 8, medical personnel insert the pole 81 that inserts the operating handle 8 to the lead screw handle hole 42 of accommodate the lead screw 4 in, and the cushion through-hole 61 of supplementary cushion 6 is used for realizing inserting the pole 81 and inserts and keep away the sky, then only need rotate operating handle 8 can make accommodate the lead screw 4 rotate.
The utility model discloses in the use, the lying-in woman places a foot on the supplementary cushion 6 of footboard bearing portion 21 upper surface, and supplementary cushion 6 is a soft sheet rubber column structure, and supplementary cushion 6 can play anti-skidding protection's effect on the one hand, and on the other hand can improve the comfort when lying-in woman's step contacts. To the utility model discloses a slipmat 7, it can play skid-proof effect to gliding phenomenon appears when avoiding using.
It is emphasized that in the process of placing a single foot of a puerpera on the lifting pedal 2 and adjusting the orientation of the fetus, medical personnel or family members of the puerpera can adjust the height of the lifting pedal 2 according to the height requirement of the puerpera; during adjustment, the adjusting screw rod 4 is driven to rotate through the operating handle 8, the adjusting nut 3 is tightly mounted on the supporting base 1, the adjusting screw rod 4 moves up and down relative to the adjusting nut 3 in the rotating process of the adjusting screw rod 4, the adjusting screw rod 4 moving up and down drives the lifting pedal 2 to move up and down synchronously, and therefore the height adaptability adjustment of the lifting pedal 2 is achieved. Wherein, at the in-process that lift footboard 2 reciprocated, footboard guide part 22 keeps in supporting base 1 contact, and footboard guide part 22 can play the effect of lift adjustment direction, and then guarantees that lift footboard 2 can not appear the problem of beat in the accommodation process.
When medical personnel accomodate, medical personnel can drive accommodate the lead screw 4 through operating handle 8 and rotate to make lift footboard 2 move down to the extreme low position, just so can reduce whole volume effectively and reduce and accomodate occupation space, accomodate the convenience.
Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, the controllability is good, accomodate the convenience.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (5)
1. The utility model provides a footboard structure is used in adjustment of child position which characterized in that: comprises a supporting base (1) and a lifting pedal (2) arranged at the upper end side of the supporting base (1);
the supporting base (1) comprises a base top plate (11) which is horizontally and transversely arranged, and base support legs (12) which vertically extend downwards are arranged at the edge part of the base top plate (11); a top plate through hole (111) which completely penetrates through the base top plate (11) from top to bottom is formed in the middle of the base top plate (11), an adjusting nut (3) is fixedly screwed on the lower surface of the base top plate (11) through a locking screw, and an internal thread hole of the adjusting nut (3) and the top plate through hole (111) of the base top plate (11) are vertically aligned;
the lifting pedal (2) comprises a pedal bearing part (21) which is horizontally and transversely arranged and is positioned on the upper end side of the base top plate (11), a pedal guide part (22) which extends downwards and has the contour shape consistent with the contour shape of the periphery of the supporting base (1) is arranged on the edge part of the pedal bearing part (21), the pedal guide part (22) surrounds the periphery of the supporting base (1), and the pedal guide part (22) is in contact with the supporting base (1); the pedal bearing part (21) can be relatively rotatably provided with a vertically arranged adjusting screw rod (4), the adjusting screw rod (4) is screwed in an internal thread hole of the adjusting nut (3), the pedal bearing part (21) is provided with a bearing part through hole (211) which is completely penetrated up and down corresponding to the adjusting screw rod (4), and the upper end part of the adjusting screw rod (4) is embedded in the bearing part through hole (211) of the pedal bearing part (21).
2. The tread structure for adjusting a tire orientation as claimed in claim 1, wherein: the upper end of the adjusting screw rod (4) is provided with a screw rod retaining shoulder (41) which is positioned below the pedal bearing part (21), the adjusting screw rod (4) is sleeved with a screw rod limiting sleeve (5) at the lower end side of the screw rod retaining shoulder (41), the screw rod limiting sleeve (5) is screwed and fastened on the lower surface of the pedal bearing part (21) through a locking screw, and the screw rod retaining shoulder (41) is limited between the screw rod limiting sleeve (5) and the lower surface of the pedal bearing part (21).
3. The tread structure for adjusting a tire orientation as claimed in claim 1, wherein: the upper surface of footboard supporting portion (21) bonds and has supplementary cushion (6), and the intermediate position of supplementary cushion (6) is seted up from top to bottom and is run through completely and with cushion through-hole (61) that supporting portion through-hole (211) were aligned.
4. The tread structure for adjusting a tire orientation as claimed in claim 1, wherein: the lower surface of the base support leg (12) is bonded with an anti-skid pad (7).
5. The tread structure for adjusting a tire orientation as set forth in claim 1, wherein: the adjusting screw rod (4) is provided with an operating handle (8), the upper end face of the adjusting screw rod (4) is provided with a screw rod operating hole (42) which is opened upwards and has a rectangular cross section, and the operating handle (8) is provided with an inserting rod (81) of which the cross section shape is consistent with that of the screw rod operating hole (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018953.9U CN217853494U (en) | 2021-08-26 | 2021-08-26 | Pedal structure for adjusting tire orientation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018953.9U CN217853494U (en) | 2021-08-26 | 2021-08-26 | Pedal structure for adjusting tire orientation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217853494U true CN217853494U (en) | 2022-11-22 |
Family
ID=84049265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122018953.9U Active CN217853494U (en) | 2021-08-26 | 2021-08-26 | Pedal structure for adjusting tire orientation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217853494U (en) |
-
2021
- 2021-08-26 CN CN202122018953.9U patent/CN217853494U/en active Active
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