CN209774438U - Fixing clamp structure - Google Patents
Fixing clamp structure Download PDFInfo
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- CN209774438U CN209774438U CN201920482390.9U CN201920482390U CN209774438U CN 209774438 U CN209774438 U CN 209774438U CN 201920482390 U CN201920482390 U CN 201920482390U CN 209774438 U CN209774438 U CN 209774438U
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- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
the utility model discloses a fixing clamp structure, which comprises a pressing block, a screw rod and a clamping block, wherein the pressing block is provided with a second guide hole, the clamping block is provided with a third guide hole, the screw rod sequentially passes through the pressing block and the clamping block, the side wall of the screw rod is at least provided with a guide strip, the length direction of the guide strip is parallel to the length direction of the screw rod, correspondingly, the inner wall of the second guide hole is at least provided with a first guide groove, the inner wall of the third guide hole is at least provided with a second guide groove, the pressing block is in guide sliding connection with the screw rod through the guide strip, the clamping block is in guide sliding connection with the screw rod through the guide strip, other medical equipment can be clamped at the edge of a sickbed or an operation bed and the like and is firmly fastened and fixed with the edge of the sickbed, and the screw rod can not rotate along with a knob, the position of the medical equipment can be accurately fixed, and the medical equipment is convenient to use.
Description
Technical Field
the utility model relates to a press from both sides tight structure, especially relate to a fixation clamp structure.
Background
Portable clinical devices are increasingly used in hospital and surgical beds, and are limited to fixed positions, and the reliability and lightness of the devices become more important. Fixation clamp among the prior art, including briquetting, hob, clamp splice, the briquetting is provided with the second guide hole, the clamp splice is provided with the third guide hole, the hob passes in proper order the briquetting with the clamp splice, the hob disposes the knob, this kind of structure when fixed with the sick bed edge, can appear the hob and follow the knob and the pivoted problem, consequently lead to other medical equipment's fixed position inaccurate, very inconvenient use, the accident appears easily moreover.
SUMMERY OF THE UTILITY MODEL
the to-be-solved technical problem of the utility model is to provide a fixation clamp structure can press from both sides the edge at sick bed or operation table etc. with other medical equipment, and it is fixed firmly to step up with the sick bed edge, and the hob can not follow the knob and rotate, can accurate fixed medical equipment's position, makes things convenient for medical equipment's use.
In order to solve the technical problem, the utility model relates to a fixing clamp structure, which comprises a pressing block, a screw rod and a clamping block, the pressing block is provided with a second guide hole, the clamping block is provided with a third guide hole, the screw rod sequentially penetrates through the pressing block and the clamping block, the side wall of the screw rod is provided with at least one guide strip, the length direction of the guide strip is parallel to the length direction of the screw rod, correspondingly, the inner wall of the second guide hole is provided with at least one first guide groove, the length direction of the first guide groove is parallel to the axial direction of the second guide hole, the inner wall of the third guide hole is provided with at least one second guide groove, the length direction of the second guide groove is parallel to the axial direction of the third guide hole, the pressing block is connected with the screw rod in a guiding and sliding mode through the guide strip, and the clamping block is connected with the screw rod in a guiding and sliding mode through the guide strip.
The shape of the screw rod is cylindrical.
the side surface of one end of the screw rod extends outwards along the radial direction to form a clamping cap.
The side surface of the other end of the spiral rod is contracted inwards along the radial direction to form a contraction rod.
And the side surface of the shrinkage rod is provided with a second threaded rod formed by threads.
The second threaded rod is in threaded connection with the knob.
The root of the second threaded rod is an external conical surface.
the side surface of the middle part of the screw rod is provided with a slotted hole.
the length direction of the slotted hole is parallel to the axis of the screw rod.
the slotted hole is close to the outer conical surface.
And two groups of second fixing threaded holes are formed in the side surface of the middle part of the screw rod.
the number of the second fixing threaded holes in the two groups is the same;
and the two groups of second fixing threaded holes are positioned on two sides of the same axial plane of the screw rod.
The axes of the two groups of second fixing threaded holes are vertical to the inner side wall of the slotted hole.
the guide strip is in a long strip shape.
the side of the guide strip is provided with at least one countersunk head fixing hole.
the number of the guide strips is two.
The two guide strips are respectively fixedly connected with the screw rod through fixing screws.
the clamping block is cylindrical in shape.
The third guide hole is a stepped hole.
The third guide hole is located on the axis of the clamping block.
the aperture of one end face of the clamping block is large.
The aperture of the other end face of the clamping block is small.
the number of the second guide grooves is two.
the two second guide grooves are positioned in the third guide hole with a large aperture.
the two second guide grooves are positioned at two ends of the same inner diameter of the clamping block.
One end face of the clamping block is provided with two second clamping notches.
the two second clamping notches are positioned at two ends of the same inner diameter of the clamping block.
The inner diameters of the two second clamping recesses are perpendicular to the inner diameters of the two second guide grooves.
the other end surface of the clamping block is an external conical surface.
the pressing block is in a cylinder shape.
the second guide hole is a stepped hole.
the second guide hole is located on the axis of the pressing block.
The aperture of one end face of the pressing block is small.
The aperture of the other end face of the pressing block is large.
The number of the first guide grooves is two.
the two first guide grooves are positioned in the second guide hole with small aperture.
The two first guide grooves are positioned at two ends of the same inner diameter of the pressing block.
one end face of the pressing block is provided with two first clamping notches.
the two first clamping notches are positioned at two ends of the same inner diameter of the pressing block.
The two first clamping recesses have an inner diameter perpendicular to the inner diameter of the two first guide grooves.
And second anti-rotation clamping teeth are distributed on the edge of the other end face of the pressing block along the circumferential direction.
The pressing block is meshed with the sliding block.
The cross section of the sliding block is shaped like a concave shape with an inward-contracted opening.
The bottom surface of the slider is provided with a first guide hole.
The outer bottom surface of the sliding block is located at the edge of the first guide hole and extends outwards to form a pressing ring.
The end face of the compression ring is circumferentially provided with first anti-rotation clamping teeth.
The first anti-rotation latch is meshed and connected with the second anti-rotation latch.
The first guide hole is a stepped hole.
The other end of the spiral rod penetrates through the sliding block before penetrating through the pressing block and then penetrates through the spring.
the spring is positioned in the second guide hole with a large aperture.
And the lower side wall of the sliding block is provided with a thread fixing hole.
The threaded fixing hole is provided with a threaded fixing part.
the thread fixing part comprises a first threaded rod and a rotating head which are integrated.
The end face of the rotating head is provided with a clamping groove through the circle center.
the clamping groove is provided with a handle.
the handle is in a strip shape.
One end of the handle is provided with a pin hole.
And a pin shaft fixing hole is formed in the side wall of the rotating head corresponding to the side wall of the clamping groove.
one end of the handle is rotatably connected with the rotating head through a pin shaft.
Compared with the prior art, the utility model has the following beneficial effects.
1. The technical proposal adopts the fixing clamp structure which comprises a pressing block, a screw rod and a clamping block, wherein the pressing block is provided with a second guide hole, the clamping block is provided with a third guide hole, the screw rod sequentially passes through the pressing block and the clamping block, the side wall of the screw rod is at least provided with a guide strip, the length direction of the guide strip is parallel to the length direction of the screw rod, correspondingly, the inner wall of the second guide hole is at least provided with a first guide groove, the length direction of the first guide groove is parallel to the axial direction of the second guide hole, the inner wall of the third guide hole is at least provided with a second guide groove, the length direction of the second guide groove is parallel to the axial direction of the third guide hole, the pressing block is in guiding sliding connection with the screw rod through the guide strip, and the clamping block is in guiding sliding connection with the screw rod through the guide strip, therefore, other medical equipment can be clamped at the edge of a sickbed or an operating bed and the like and is firmly fastened and fixed with the edge of the sickbed, the screw rod cannot rotate along with the knob, the position of the medical equipment can be accurately fixed, and the medical equipment is convenient to use.
2. The technical proposal adopts the spiral rod which is in a cylinder shape; the side surface of one end of the screw rod extends outwards along the radial direction to form a clamping cap; the side surface of the other end of the spiral rod is radially and inwardly contracted to form a contraction rod; the side surface of the shrinkage rod is provided with a second threaded rod formed by threads; the second threaded rod is in threaded connection with the knob; the root of the second threaded rod is an external conical surface; a slotted hole is formed in the side face of the middle part of the spiral rod; the length direction of the slotted hole is parallel to the axis of the screw rod; the slotted hole is close to the external conical surface (used for inserting a fixing rod of other medical equipment); two groups of second fixing threaded holes are formed in the side face of the middle of the screw rod; the number of the second fixing threaded holes in the two groups is the same; the two second fixing threaded holes are positioned on two sides of the same axial plane of the screw rod; the axes of the two groups of second fixing threaded holes are vertical to the inner side wall of the slotted hole; the guide strip is in a long strip shape; the side surface of the guide strip is at least provided with a countersunk fixing hole; the number of the guide strips is two; the two guide strips are respectively and fixedly connected with the screw rod through fixing screws (the clamping block moves back and forth along the screw rod through the matching of the second guide groove and the guide strips); the clamping block is cylindrical in shape; the third guide hole is a stepped hole; the third guide hole is positioned on the axis of the clamping block; the aperture of one end face of the clamping block is large; the aperture of the other end face of the clamping block is small; two second guide grooves are formed; the two second guide grooves are positioned in the third guide hole with a large aperture; the two second guide grooves are positioned at two ends of the same inner diameter of the clamping block; two second clamping notches are formed in one end face of the clamping block; the two second clamping notches are positioned at two ends of the same inner diameter of the clamping block; the inner diameters of the two second clamping notches are perpendicular to the inner diameters of the two second guide grooves; the other end surface of the clamping block is an external conical surface; the pressing block is in a cylinder shape; the second guide hole is a stepped hole; the second guide hole is positioned on the axis of the pressing block; the aperture of one end face of the pressing block is small; the aperture of the other end face of the pressing block is large; the number of the first guide grooves is two; the two first guide grooves are positioned in the second guide hole with small aperture; the two first guide grooves are positioned at two ends of the same inner diameter of the pressing block; one end face of the pressing block is provided with two first clamping notches; the two first clamping notches are positioned at two ends of the same inner diameter of the pressing block; the inner diameters of the two first clamping notches are perpendicular to the inner diameters of the two first guide grooves; second anti-rotation latch teeth are distributed on the edge of the other end face of the pressing block along the circumferential direction; the pressing block is meshed with the sliding block; the cross section of the sliding block is shaped like a Chinese character 'ao' with an inward-contracted opening; the bottom surface of the sliding block is provided with a first guide hole; the outer bottom surface of the sliding block is positioned at the edge of the first guide hole and extends outwards to form a pressing ring; first anti-rotation clamping teeth are distributed on the end face of the compression ring along the circumferential direction; the first anti-rotation latch is meshed and connected with the second anti-rotation latch; the first guide hole is a stepped hole; the other end of the spiral rod firstly passes through the sliding block and then passes through the spring before passing through the pressing block; the spring is positioned in the second guide hole with a large aperture (the knob is rotated forwards, the clamping block is pushed under the guide of the guide strip, the clamping block pushes the pressing block to be meshed with the pressing ring of the sliding block to realize fixation, the knob is rotated backwards, the pressing block is separated from the sliding block under the push of the spring, and the fixing rods of other medical equipment can be positioned at different angles); the lower side wall of the sliding block is provided with a thread fixing hole; the thread fixing hole is provided with a thread fixing part (capable of realizing adjustable fixed connection of the sliding block and the guide rail); the thread fixing part comprises a first threaded rod and a rotating head which are integrated; the end surface of the rotating head is provided with a clamping groove through the circle center; the clamping groove is provided with a handle; the handle is in a strip shape; one end of the handle is provided with a pin hole; a pin shaft fixing hole is formed in the side wall of the rotating head corresponding to the side wall of the clamping groove; one end of the handle is rotatably connected with the rotating head through a pin shaft (the handle is hung downwards in a natural state and is not easy to hurt a human body, the handle is rotated by 90 degrees, and the first threaded rod can be easily screwed or unscrewed), so that the structure is compact, the design is reasonable, the use is convenient and efficient, and the popularization is convenient.
drawings
the following describes a structure of a fixing clip according to the present invention in further detail with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic view of the structure of the fixing clip of the present invention.
fig. 2 is an explosion diagram of the structure of the fixing clip of the present invention.
Fig. 3 is a schematic view of the structure of the fixing clip of the present invention.
fig. 4 is a schematic bottom view of the fixing clip structure of the present invention.
fig. 5 is a schematic view of the slider structure of the fixing clip structure of the present invention.
Fig. 6 is a schematic diagram of a pressing block structure of the fixing clip structure of the present invention.
Fig. 7 is a schematic view of the structure of the clamping block of the fixing frame structure of the present invention.
Fig. 8 is a schematic view of the screw rod structure of the fixing frame structure of the present invention.
Fig. 9 is a schematic view of the structure of the guide strip of the fixing frame structure of the present invention.
Fig. 10 is a schematic structural view of the thread fastening component of the fastening frame structure of the present invention.
The reference numerals are explained below.
1-a slide block;
11-a first fixing threaded hole;
12-pressing a ring;
13-a first guide hole;
14-first anti-rotation latch;
2-briquetting;
21-a first guide groove;
22-second anti-rotation latch;
23-a first clamping recess;
24-a second guide hole;
3, a guide strip;
3-1-countersunk fixing holes;
4, fixing a screw;
5-clamping blocks;
51-a second guide groove;
52-a second clamping recess;
53 to a third guide hole;
6-knob;
7-a thread fixing component;
71-a first threaded rod;
72-rotating head;
73-pin roll;
74-clamping groove;
75-a handle;
8-spring;
9-screw rod;
91-clamping the cap;
92-slotted hole;
93-a second fixing threaded hole;
94-second threaded rod.
Detailed Description
as shown in fig. 1 to 4 and fig. 6 to 9, the present invention provides a fixing clip structure, which comprises a pressing block 2, a screw rod 9, and a clamping block 5, wherein the pressing block 2 is provided with a second guide hole 24, the clamping block 5 is provided with a third guide hole 53, the screw rod 9 sequentially passes through the pressing block 2 and the clamping block 5, the side wall of the screw rod 9 is provided with at least one guide bar 3, the length direction of the guide bar 3 is parallel to the length direction of the screw rod 9, correspondingly, the inner wall of the second guide hole 24 is provided with at least one first guide groove 21, the length direction of the first guide groove 21 is parallel to the axial direction of the second guide hole 24, the inner wall of the third guide hole 53 is provided with at least one second guide groove 51, the length direction of the second guide groove 51 is parallel to the axial direction of the third guide hole 53, the pressing block 2 is slidably connected with the screw rod 9 through the guide bar 3, the clamping block 5 is connected with the screw rod 9 in a guiding and sliding mode through the guide strip 3.
the utility model adopts the fixing clamp structure, which comprises a pressing block, a screw rod and a clamping block, wherein the pressing block is provided with a second guide hole, the clamping block is provided with a third guide hole, the screw rod sequentially passes through the pressing block and the clamping block, the side wall of the screw rod is provided with at least one guide strip, the length direction of the guide strip is parallel to the length direction of the screw rod, correspondingly, the inner wall of the second guide hole is provided with at least one first guide groove, the length direction of the first guide groove is parallel to the axial direction of the second guide hole, the inner wall of the third guide hole is provided with at least one second guide groove, the length direction of the second guide groove is parallel to the axial direction of the third guide hole, the pressing block is in guiding sliding connection with the screw rod through the guide strip, and the clamping block is in guiding sliding connection with the screw rod through the guide strip, therefore, other medical equipment can be clamped at the edge of a sickbed or an operating bed and the like and is firmly fastened and fixed with the edge of the sickbed, the screw rod cannot rotate along with the knob, the position of the medical equipment can be accurately fixed, and the medical equipment is convenient to use.
As shown in fig. 2, 4 and 8, the screw 9 according to the present embodiment is cylindrical; the side surface of one end of the screw rod 9 extends outwards along the radial direction to form a clamping cap 91; the side surface of the other end of the screw rod 9 is radially and inwardly contracted to form a contraction rod; the side of the retraction rod is provided with a second threaded rod 94 formed by threads; the second threaded rod 94 is in threaded connection with the knob 6; the root of the second threaded rod 94 is an external conical surface; a slotted hole 92 is formed in the side face of the middle part of the screw rod 9; the length direction of the slotted hole 92 is parallel to the axis of the screw rod 9; the slot 92 is close to the outer conical surface; two second fixing threaded holes 93 are formed in the side face of the middle of the screw rod 9; the two second fixing threaded holes 93 are positioned at two ends of the screw rod 9 with the same diameter; the two second fixing threaded holes 93 are close to the outer conical surface; the axes of the two second fixing threaded holes 93 are perpendicular to the inner side wall of the slotted hole 92; of course, two groups of second fixing threaded holes 93 may also be formed in the side surface of the middle portion of the screw rod 9; the number of the second fixing threaded holes (93) in the two groups is the same; the two groups of second fixing threaded holes 93 are positioned on two sides of the same axial plane of the screw rod 9; the axes of the two sets of second fixing threaded holes 93 are perpendicular to the inner side wall of the slotted hole 92; as shown in fig. 1 to 4 and 9, the guide bar 3 is in a strip shape; a countersunk head fixing hole 3-1 is formed in the side surface of the guide strip 3; two guide strips 3 are provided; the two guide strips 3 are respectively fixedly connected with the screw rod 9 through fixing screws 4; as shown in fig. 1 to 4 and 7, the clamp block 5 is cylindrical in shape; the third guide hole 53 is a stepped hole; the third guide hole 53 is located on the axis of the clamp block 5; the aperture of one end face of the clamping block 5 is large (the aperture size is slightly larger than the diameter of the middle part of the screw rod 9); the aperture of the other end face of the clamping block 5 is small (the aperture size is slightly larger than the external diameter of the screw thread of the screw rod 9 shrinkage rod); two second guide grooves 51 are provided; two of the second guide grooves 51 are located in the third guide hole 53 having a large aperture; the two second guide grooves 51 are positioned at two ends of the same inner diameter of the clamping block 5; one end face of the clamping block 5 is provided with two second clamping recesses 52; the two second clamping recesses 52 are located at both ends of the same inner diameter of the clamping block 5; the two second clamping recesses 52 are located at an inner diameter perpendicular to the inner diameter of the two second guide grooves 51; the other end surface of the clamping block 5 is an external conical surface; as shown in fig. 1 to 4 and 6, the pressing block 2 is shaped like a cylinder; the second guide hole 24 is a stepped hole; the second guide hole 24 is positioned on the axis of the pressing block 2; the aperture of one end face of the pressing block 2 is small; the aperture of the other end face of the pressing block 2 is large; two first guide grooves 21 are provided; two of the first guide grooves 21 are located in the second guide hole 24 having a small aperture; the two first guide grooves 21 are positioned at two ends of the same inner diameter of the pressing block 2; one end surface of the pressing block 2 is provided with two first clamping notches 23; the two first clamping recesses 23 are located at two ends of the same inner diameter of the pressing block 2; the two first clamping recesses 23 are located at an inner diameter perpendicular to the inner diameter of the two first guide grooves 21; second anti-rotation latch teeth 22 are distributed on the edge of the other end face of the pressing block 2 along the circumferential direction; the pressing block 2 is meshed with the sliding block 1; as shown in fig. 1 to 5, the cross section of the sliding block 1 is in a concave shape with an inward opening; a first guide hole 13 is formed in the bottom surface of the sliding block 1; the outer bottom surface of the sliding block 1 is positioned at the edge of the first guide hole 13 and extends outwards to form a press ring 12; first anti-rotation latch teeth 14 are distributed on the end face of the compression ring 12 along the circumferential direction; the first anti-rotation latch 14 is meshed with the second anti-rotation latch 22; the first guide hole 13 is a stepped hole; as shown in fig. 1 to 4, the other end of the screw rod 9 passes through the sliding block 1 and then the spring 8 before passing through the pressing block 2; the spring 8 is positioned in the second guide hole 24 with a large aperture; the lower side wall of the sliding block 1 is provided with a thread fixing hole; as shown in fig. 1 to 4 and 10, the screw fixing hole is provided with a screw fixing member 7; the thread fixing part 7 is a straight handle; the thread fixing part 7 comprises a first thread rod 71 and a rotating head 72 which are integrated; a clamping groove 74 is formed in the end face of the rotating head 72 through the center of a circle; the card slot 74 is provided with a handle 75; the handle 75 is in a strip shape; a pin hole is formed at one end of the handle 75; a pin shaft fixing hole is formed in the side wall of the rotating head 72 corresponding to the side wall of the clamping groove 74; one end of the handle 75 is rotatably connected to the rotating head 72 through a pin 73.
In the embodiment, the spiral rod is cylindrical in shape; the side surface of one end of the screw rod extends outwards along the radial direction to form a clamping cap; the side surface of the other end of the spiral rod is radially and inwardly contracted to form a contraction rod; the side surface of the shrinkage rod is provided with a second threaded rod formed by threads; the second threaded rod is in threaded connection with the knob; the root of the second threaded rod is an external conical surface; a slotted hole is formed in the side face of the middle part of the spiral rod; the length direction of the slotted hole is parallel to the axis of the screw rod; the slotted hole is close to the external conical surface (used for inserting a fixing rod of other medical equipment); two second fixing threaded holes are formed in the side face of the middle of the screw rod; the two second fixing threaded holes are positioned at two ends of the screw rod with the same diameter; the two second fixing threaded holes are close to the outer conical surface; the axes of the two second fixing threaded holes are vertical to the inner side wall of the slotted hole; the guide strip is in a long strip shape; the side surface of the guide strip is provided with a countersunk fixing hole; the number of the guide strips is two; the two guide strips are respectively and fixedly connected with the screw rod through fixing screws (the clamping block moves back and forth along the screw rod through the matching of the second guide groove and the guide strips); the clamping block is cylindrical in shape; the third guide hole is a stepped hole; the third guide hole is positioned on the axis of the clamping block; the aperture of one end face of the clamping block is large; the aperture of the other end face of the clamping block is small; two second guide grooves are formed; the two second guide grooves are positioned in the third guide hole with a large aperture; the two second guide grooves are positioned at two ends of the same inner diameter of the clamping block; two second clamping notches are formed in one end face of the clamping block; the two second clamping notches are positioned at two ends of the same inner diameter of the clamping block; the inner diameters of the two second clamping notches are perpendicular to the inner diameters of the two second guide grooves; the other end surface of the clamping block is an external conical surface; the pressing block is in a cylinder shape; the second guide hole is a stepped hole; the second guide hole is positioned on the axis of the pressing block; the aperture of one end face of the pressing block is small; the aperture of the other end face of the pressing block is large; the number of the first guide grooves is two; the two first guide grooves are positioned in the second guide hole with small aperture; the two first guide grooves are positioned at two ends of the same inner diameter of the pressing block; one end face of the pressing block is provided with two first clamping notches; the two first clamping notches are positioned at two ends of the same inner diameter of the pressing block; the inner diameters of the two first clamping notches are perpendicular to the inner diameters of the two first guide grooves; second anti-rotation latch teeth are distributed on the edge of the other end face of the pressing block along the circumferential direction; the pressing block is meshed with the sliding block; the cross section of the sliding block is shaped like a Chinese character 'ao' with an inward-contracted opening; the bottom surface of the sliding block is provided with a first guide hole; the outer bottom surface of the sliding block is positioned at the edge of the first guide hole and extends outwards to form a pressing ring; first anti-rotation clamping teeth are distributed on the end face of the compression ring along the circumferential direction; the first anti-rotation latch is meshed and connected with the second anti-rotation latch; the first guide hole is a stepped hole; the other end of the spiral rod firstly passes through the sliding block and then passes through the spring before passing through the pressing block; the spring is positioned in the second guide hole with a large aperture (the knob is rotated forwards, the clamping block is pushed under the guide of the guide strip, the clamping block pushes the pressing block to be meshed with the pressing ring of the sliding block to realize fixation, the knob is rotated backwards, the pressing block is separated from the sliding block under the push of the spring, and the fixing rods of other medical equipment can be positioned at different angles); the lower side wall of the sliding block is provided with a thread fixing hole; the thread fixing hole is provided with a thread fixing part (capable of realizing adjustable fixed connection of the sliding block and the guide rail); the thread fixing part comprises a first threaded rod and a rotating head which are integrated; the end surface of the rotating head is provided with a clamping groove through the circle center; the clamping groove is provided with a handle; the handle is in a strip shape; one end of the handle is provided with a pin hole; a pin shaft fixing hole is formed in the side wall of the rotating head corresponding to the side wall of the clamping groove; one end of the handle is rotatably connected with the rotating head through a pin shaft (the handle is hung downwards in a natural state and is not easy to hurt a human body, the handle is rotated by 90 degrees, and the first threaded rod can be easily screwed or unscrewed), so that the structure is compact, the design is reasonable, the use is convenient and efficient, and the popularization is convenient.
Claims (2)
1. The utility model provides a fixation clamp structure, includes briquetting (2), hob (9), clamp splice (5), briquetting (2) are provided with second guide hole (24), clamp splice (5) are provided with third guide hole (53), hob (9) pass in proper order briquetting (2) with clamp splice (5), its characterized in that: the side wall of the screw rod (9) is at least provided with one guide strip (3), the length direction of the guide strip (3) is parallel to the length direction of the screw rod (9), correspondingly, the inner wall of the second guide hole (24) is at least provided with one first guide groove (21), the length direction of the first guide groove (21) is parallel to the axial direction of the second guide hole (24), the inner wall of the third guide hole (53) is at least provided with one second guide groove (51), the length direction of the second guide groove (51) is parallel to the axial direction of the third guide hole (53), the pressing block (2) is in guide sliding connection with the screw rod (9) through the guide strip (3), and the clamping block (5) is in guide sliding connection with the screw rod (9) through the guide strip (3).
2. The retaining clip structure of claim 1, wherein:
the spiral rod (9) is cylindrical in shape;
the side surface of one end of the screw rod (9) extends outwards along the radial direction to form a clamping cap (91);
the side surface of the other end of the screw rod (9) is radially and inwardly contracted to form a contraction rod;
the side surface of the shrinkage rod is provided with a second threaded rod (94) formed by threads;
the second threaded rod (94) is in threaded connection with the knob (6);
A slotted hole (92) is formed in the side face of the middle part of the screw rod (9);
the length direction of the slotted hole (92) is parallel to the axis of the screw rod (9);
two groups of second fixing threaded holes (93) are formed in the side face of the middle of the screw rod (9);
The number of the second fixing threaded holes (93) in the two groups is the same;
The two groups of second fixing threaded holes (93) are positioned on two sides of the same axial plane of the screw rod (9);
The axes of the two groups of second fixing threaded holes (93) are vertical to the inner side wall of the slotted hole (92);
The guide strip (3) is in a long strip shape;
the side surface of the guide strip (3) is at least provided with a countersunk head fixing hole (3-1);
two guide strips (3) are arranged;
The two guide strips (3) are respectively and fixedly connected with the screw rod (9) through fixing screws (4);
The clamping block (5) is cylindrical in shape;
the third guide hole (53) is a stepped hole;
The third guide hole (53) is positioned on the axis of the clamping block (5);
The aperture of one end face of the clamping block (5) is large;
the aperture of the other end face of the clamping block (5) is small;
Two second guide grooves (51) are arranged;
The two second guide grooves (51) are positioned in the third guide hole (53) with a large aperture;
the two second guide grooves (51) are positioned at two ends of the same inner diameter of the clamping block (5);
One end surface of the clamping block (5) is provided with two second clamping notches (52);
the two second clamping notches (52) are positioned at two ends of the same inner diameter of the clamping block (5);
The inner diameters of the two second clamping recesses (52) are perpendicular to the inner diameters of the two second guide grooves (51);
the pressing block (2) is in a cylinder shape;
the second guide hole (24) is a stepped hole;
the second guide hole (24) is positioned on the axis of the pressing block (2);
the aperture of one end face of the pressing block (2) is small;
The aperture of the other end face of the pressing block (2) is large;
two first guide grooves (21) are formed;
Two first guide grooves (21) are positioned in the second guide hole (24) with a small hole diameter;
The two first guide grooves (21) are positioned at two ends of the same inner diameter of the pressing block (2);
One end face of the pressing block (2) is provided with two first clamping notches (23);
The two first clamping notches (23) are positioned at two ends of the same inner diameter of the pressing block (2);
the inner diameters of the two first clamping recesses (23) are perpendicular to the inner diameters of the two first guide grooves (21);
Second anti-rotation latch teeth (22) are distributed on the edge of the other end face of the pressing block (2) along the circumferential direction;
The pressing block (2) is meshed with the sliding block (1);
the cross section of the sliding block (1) is shaped like a concave shape with an inward-contracted opening;
a first guide hole (13) is formed in the bottom surface of the sliding block (1);
the outer bottom surface of the sliding block (1) is positioned at the edge of the first guide hole (13) and extends outwards to form a pressing ring (12);
First anti-rotation latch teeth (14) are distributed on the end face of the compression ring (12) along the circumferential direction;
the first anti-rotation latch (14) is meshed and connected with the second anti-rotation latch (22);
the first guide hole (13) is a stepped hole;
the other end of the screw rod (9) firstly passes through the sliding block (1) and then passes through the spring (8) before passing through the pressing block (2);
The spring (8) is positioned in the second guide hole (24) with a large aperture;
The lower side wall of the sliding block (1) is provided with a thread fixing hole;
The thread fixing hole is provided with a thread fixing component (7);
The thread fixing part (7) is a straight handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482390.9U CN209774438U (en) | 2019-04-11 | 2019-04-11 | Fixing clamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920482390.9U CN209774438U (en) | 2019-04-11 | 2019-04-11 | Fixing clamp structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209774438U true CN209774438U (en) | 2019-12-13 |
Family
ID=68802270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920482390.9U Expired - Fee Related CN209774438U (en) | 2019-04-11 | 2019-04-11 | Fixing clamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209774438U (en) |
-
2019
- 2019-04-11 CN CN201920482390.9U patent/CN209774438U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |