CN220193694U

CN220193694U - Support frame

Info

Publication number: CN220193694U
Application number: CN202321422698.7U
Authority: CN
Inventors: 尹英耀; 吴花明
Original assignee: Foshan Hankang Medical Equipment Co ltd
Current assignee: Foshan Hankang Medical Equipment Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-19
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a bracket, which comprises a bracket body, wherein a left plate and a right plate are arranged at intervals along the left-right direction, the left plate and the right plate are opposite to each other, and a plurality of through holes which extend along the left-right direction are arranged on the left plate; the left clamping piece is detachably connected to the left plate and comprises a plurality of sleeves, the sleeves are embedded into the through holes one by one, the left plate and the left clamping piece are connected in a split mode, different light materials can be used for independent production respectively, the whole weight of the bracket is reduced, meanwhile, the thickness of the through holes is prolonged by the sleeves, the peripheries of the sleeves are supported by the through holes, and the installation stability of parts is guaranteed.

Description

Support frame

Technical Field

The utility model relates to the field of syringe pump brackets, in particular to a bracket.

Background

The syringe pump on the market has support, driving piece, lead screw and slide on, install the syringe on the syringe pump, the syringe that irritates the liquid medicine pushes away handle synchro coupling slide, when driving piece drive lead screw was along the support rotation for the slide round trip movement realizes pushing away the flexible of handle, and the syringe pump can realize high accuracy, steady no pulsed liquid medicine transmission, and in fact, the support often adopts the metal die-casting to form, in order to guarantee the handle stroke of pushing away of syringe, and the support needs longer that sets up, and in order to realize the installation stability of spare parts such as lead screw, bearing, the lateral wall of support needs thicker, this results in the support heavier, is difficult to realize the syringe pump lightweight.

Disclosure of Invention

The present utility model is directed to a stent that solves one or more of the problems of the prior art, and at least provides a beneficial choice or creation.

The utility model solves the technical problems as follows:

a stent, comprising: the frame body is provided with a left plate and a right plate at intervals along the left-right direction, the left plate and the right plate are opposite to each other, and the left plate is provided with a plurality of through holes which extend along the left-right direction; the left clamping piece is detachably connected to the left plate and comprises a plurality of sleeves, and the sleeves are embedded into the through holes one by one.

The technical scheme has at least the following beneficial effects: after the left clamping piece is installed on the left plate, the sleeve penetrates into the corresponding through hole, the outer diameter of the penetrating part of the sleeve and the inner diameter of the through hole are matched with each other, sleeve embedding is achieved, the sleeve can prolong the length of the through hole because the sleeve is provided with the penetrating part and the exposing part relative to the through hole, and the right plate is provided with a hole site which corresponds to the through hole and is matched with the through hole in size, so that the driving end of the driving piece, the screw rod and other parts can be conveniently penetrated and installed.

As a further improvement of the technical scheme, the left plate is provided with a plurality of clamping holes, the left clamping piece further comprises ribs, two ends of each rib are respectively connected with two adjacent sleeves, protruding particles are connected to each rib, and the protruding particles are clamped into the clamping holes. The left clamping piece is used for connecting and positioning the sleeves through the ribs, so that the sleeves can be installed simultaneously, the parts are reduced from losing, the protruding particles on each rib can be clamped into the corresponding clamping holes, and the connection stability of the left clamping piece is improved.

As another improvement of the technical scheme, the left clamping piece is made of plastic materials. The left clamping piece is made of plastic, so that the production and the forming are convenient, the cost is low, the weight is light, and the weight of the bracket is further reduced.

As another improvement of the above technical solution, the through hole includes a driving hole, an adjusting hole and a supporting hole, and the sleeve includes a driving cylinder, an adjusting cylinder and a supporting cylinder, where the driving hole, the adjusting hole and the supporting hole correspond to the driving cylinder, the adjusting cylinder and the supporting cylinder, respectively. The driving cylinder, the adjusting cylinder and the supporting cylinder are respectively embedded into the driving hole, the adjusting hole and the supporting hole, the driving end of the driving piece penetrates through the driving cylinder, one end bearing of the screw rod is connected in the adjusting cylinder, the other end of the screw rod is rotatably connected to the right plate, the screw rod and the driving piece are in transmission through a gear, one end of the supporting rod is connected with the supporting cylinder, the other end of the supporting rod is connected with the right plate, the peripheral sliding seat is meshed with the screw rod, when the driving piece is opened, the screw rod rotates, the sliding seat is sleeved on the supporting rod and can slide left and right along the screw rod, so that the pushing handle of the injector moves, and the output of liquid medicine is realized.

As a further improvement of the above technical solution, at least three ribs are connected to the circumference of the driving cylinder and the circumference of the adjusting cylinder. The rib is fixed in the clamping hole of the left plate through the convex particle, the periphery of the driving barrel and the periphery of the adjusting barrel are fixed in the left plate through at least three ribs, the phenomena that the driving barrel loosens and falls off under the vibration of the driving piece and the thrust of the adjusting barrel in the left-right direction of the screw rod are reduced, the installation stability of the driving barrel and the adjusting barrel is improved, meanwhile, the ribs are connected to the driving barrel and the adjusting barrel at intervals in the circumferential direction, and the tilting phenomenon of the driving barrel and the adjusting barrel is reduced.

As another improvement of the above technical solution, the through hole includes a connection hole, and the sleeve includes a threaded cylinder, and the threaded cylinder faces the connection hole. The staff can lock connecting hole and screw section of thick bamboo each other through the screw, improves the connection steadiness between bedplate and the left fastener, reduces the drop of left fastener.

As a further improvement of the above technical solution, three screw barrels are circumferentially spaced apart along the driving barrel, and the screw barrels are respectively connected to the driving barrel through the ribs. The periphery of the driving cylinder adopts ribs to connect three thread cylinders, and the three thread cylinders are fixed on the left plate through screws, so that the installation stability of the driving cylinder is improved.

As another improvement of the above technical solution, the inner wall of the adjusting cylinder is provided with a limit step along the direction away from the right plate. One end of the screw rod is connected to the adjusting cylinder through a bearing, the limiting step abuts against the left end face of the bearing, bearing positioning is achieved, the installation accuracy of the screw rod is improved, the bearing is prevented from being misplaced and falling, and the installation stability of the screw rod is improved.

As another improvement of the technical scheme, the frame body comprises a bottom plate, front and rear sides of the bottom plate are upwards folded to form a front plate and a back plate, at least two clamping particles are arranged on the left side and the right side of the front plate and the right side of the back plate, the clamping particles are arranged at intervals up and down, the bottom sides of the left plate and the right plate are vertically connected to the bottom plate, a plurality of positioning holes are formed in the end faces of the left plate and the right plate, and the clamping particles penetrate into the positioning holes one by one and bend. At least two card grain upper and lower interval establish in the left and right sides of front bezel and the left and right sides of backplate, the position that corresponds the card grain on the terminal surface of left side board and right board is equipped with a plurality of locating holes one to one, and the card grain penetrates to the locating hole in and buckle, realizes the fixed connection of front bezel, backplate, left side board and right board to, have two card grain from top to bottom in front bezel, the unilateral of backplate at least, guarantee that left side board, right board correspond the straightness that hangs down on connecting front bezel, the backplate position, improve the installation accuracy.

As another improvement of the above technical solution, the front sides of the left plate and the right plate are vertically bent in directions away from each other to form the mounting lugs. The front sides of the left plate and the right plate are bent to form mounting lugs, and the bent mounting lugs provide mounting thicknesses in the left-right direction for the left plate and the right plate, so that the circuit board is conveniently mounted on the mounting lugs on the left plate and the right plate.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

FIG. 1 is a block diagram of a bracket according to an embodiment of the present utility model;

FIG. 2 is a block diagram of a left clip according to an embodiment of the present utility model;

fig. 3 is an exploded view of a bracket according to an embodiment of the present utility model.

In the accompanying drawings: 111-left board, 112-right board, 113-bottom board, 114-front board, 115-backplate, 120-through hole, 130-left fastener, 131-sleeve, 132-rib, 140-right fastener, 151-fastener, 152-locating hole, 160-mounting ear, 210-boss, 220-driving barrel, 230-adjusting barrel, 231-spacing step, 240-supporting barrel, 250-screw barrel, 311-driving hole, 312-adjusting hole, 313-supporting hole, 314-connecting hole, 315-fastener hole.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a connection structure that may be better formed by adding or subtracting connection aids depending on the particular implementation. The technical features of the utility model can be interactively combined on the premise of no contradiction and conflict.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, the bracket includes a bracket body, a left clamping member 130 and a right clamping member 140, wherein the bracket body is provided with a left plate 111 and a right plate 112 at intervals along the left-right direction, the left plate 111 and the right plate 112 are opposite to each other, and the left plate 111 is provided with a plurality of through holes 120 which extend along the left-right direction; the left clamping member 130 is detachably connected to the left plate 111, the left clamping member 130 includes a plurality of sleeves 131, and the sleeves 131 are one-to-one embedded in the through holes 120; the right plate 112 has a hole corresponding to the left plate 111, the right clip 140 has a barrel corresponding to the hole of the right plate 112, and the right clip 140 is detachably connected to the right plate 112.

Specifically, after the sleeve 131 is in a tubular shape with a through middle part, the left clamping piece 130 is installed on the left plate 111, the sleeve 131 penetrates into the corresponding through hole 120, the outer diameter of the penetrating part of the sleeve 131 and the inner diameter of the through hole 120 are matched with each other, the embedding of the sleeve 131 is realized, because the sleeve 131 has a penetrating part and an exposing part relative to the through hole 120, the sleeve 131 can prolong the length of the through hole 120, the right plate 112 is provided with a hole site which corresponds to the through hole 120 and is matched with the hole site of the right plate 112 in size, the right clamping piece 140 is provided with a tubular piece which corresponds to the hole site of the right plate 112, the penetration and installation of parts such as a driving end of a driving piece and a screw rod are facilitated, and the left plate 111 and the left clamping piece 130, the right plate 112 and the right clamping piece 140 are connected in a split manner, different light materials can be adopted for independent production respectively, the whole weight of the bracket is reduced, meanwhile, the through hole 120 is prolonged, the through hole 120 supports the periphery of the sleeve 131, and the installation stability of parts is ensured.

In this embodiment, the left clamping member 130 and the right clamping member 140 are both made of plastic, the frame body is a galvanized sheet metal part,

specifically, the left clamping piece 130, the right clamping piece 140 and the frame body are all made of light materials, so that the requirement of the injection pump on light weight is met, and the left clamping piece 130 and the right clamping piece 140 have certain rebound resilience and are convenient to install. In addition, for convenient installation, the left clamping piece 130 is positioned at the left side of the left plate 111, the right clamping piece 140 is positioned at the right side of the right plate 112, so that the parts are convenient to install, and interference is reduced. In addition, the galvanized sheet metal part has strong rust resistance and prolonged service life. In addition, the frame body may be a sheet metal part made of other materials such as a stainless steel plate and an aluminum plate.

Moreover, in order to ensure the perpendicularity between the left plate 111 and the right plate 112 and the horizontal plane, in this embodiment, the frame body is a sheet metal part, the frame body includes a bottom plate 113, both front and rear sides of the bottom plate 113 are turned upwards to form a front plate 114 and a back plate 115, both left and right sides of the front plate 114 and both left and right sides of the back plate 115 are provided with two clamping particles 151, two clamping particles 151 on the same side are arranged at intervals up and down, the left plate 111 and the right plate 112 are turned upwards by both left and right sides of the bottom plate 113, both bottom sides of the left plate 111 and the right plate 112 are perpendicularly connected to the bottom plate 113, both end surfaces of the left plate 111 and the right plate 112 are provided with a plurality of positioning holes 152, and the clamping particles 151 penetrate into the positioning holes 152 one by one and are bent.

Specifically, at least two clamping particles 151 are vertically arranged at intervals on the left side and the right side of the front plate 114 and the left side and the right side of the back plate 115, a plurality of positioning holes 152 are formed in the end faces of the left plate 111 and the right plate 112, which correspond to the clamping particles 151, one by one, the clamping particles 151 penetrate into the positioning holes 152 and bend, the fixed connection of the front plate 114, the back plate 115, the left plate 111 and the right plate 112 is realized, at least two clamping particles 151 are vertically arranged on one side of the front plate 114 and the back plate 115, the perpendicularity of the left plate 111 and the right plate 112, which correspond to the positions of the front plate 114 and the back plate 115, is ensured, and the installation accuracy is improved.

In fact, since the connection of the two clamping particles 151 can limit the straightness of one side of the left plate 111 and the right plate 112, so as to ensure that the left plate 111 and the right plate 112 are perpendicular to the bottom plate 113, in addition, three, four, etc. clamping particles 151 on the same side can be provided, which is not limited in this embodiment.

The left plate 111 and the right plate 112 may be formed by bending the bottom plate 113 directly by a bending machine, or may be connected by welding.

Further, the front sides of the left plate 111 and the right plate 112 are respectively bent perpendicularly in a direction away from each other to form a mounting ear 160, and the mounting ear 160 is provided with a mounting hole.

Specifically, because the thicknesses of the left and right plates 111, 112 are relatively thin, the front sides of the left and right plates 111, 112 are bent to form the mounting ears 160, and the bent mounting ears 160 provide the left and right plates 111, 112 with mounting thicknesses in the left and right directions, which facilitates mounting of the circuit board on the mounting ears 160 on the left and right plates 111, 112, and in this embodiment, the circuit board is connected to the mounting ears 160 by bolts.

Further, referring to fig. 2 and 3, the left plate 111 is provided with a plurality of clamping holes 315, the left clamping member 130 further includes ribs 132, two ends of the ribs 132 are respectively connected with two adjacent sleeves 131, the ribs 132 are connected with protruding particles 210, and the protruding particles 210 are clamped in the clamping holes 315.

Specifically, the left clamping piece 130 connects and positions the sleeves 131 with each other through the ribs 132, so that the sleeves 131 can be installed simultaneously, the parts are reduced in loss, and the convex particles 210 on each rib 132 can be clamped into the corresponding clamping holes 315, so that the connection stability of the left clamping piece 130 is improved.

It should be noted that, the structure of connecting the plurality of sleeves 131 in the left clamping member 130 and the right clamping member 140 may be in a sheet shape, and the plurality of sleeves 131 are arranged on the sheet structure at intervals, and the connection is realized by adopting the rib 132 in this embodiment, so that the material use is reduced, and the production cost is reduced.

Further, the through hole 120 of the left clip 130 includes a driving hole 311, an adjusting hole 312 and a supporting hole 313, the sleeve 131 includes a driving cylinder 220, an adjusting cylinder 230 and a supporting cylinder 240, and the driving hole 311, the adjusting hole 312 and the supporting hole 313 correspond to the driving cylinder 220, the adjusting cylinder 230 and the supporting cylinder 240, respectively. In addition, the left clamping member 130 further includes a driving ring, the driving ring is connected with the driving cylinder 220 by the ribs 132, a driving hole is formed in a position of the driving ring corresponding to the left plate 111, the inner diameter of the driving hole is matched with the inner diameter of the driving ring, and the two supporting cylinders 240 are respectively connected to the outer side surface of the adjusting cylinder 230 by the ribs 132.

Specifically, the driving cylinder 220, the adjusting cylinder 230 and the supporting cylinder 240 are respectively embedded into the driving hole 311, the adjusting hole 312 and the supporting hole 313, the driving end of the driving piece penetrates through the driving cylinder 220, one end bearing of the screw rod is connected in the adjusting cylinder 230, the other end of the screw rod is rotatably connected to the right plate 112, a rod piece is connected to the upper bearing of the driving ring, a double gear is arranged on the rod piece, the screw rod and the driving piece are in transmission through a gear, the double gear is used for adjusting the rotating speed of the screw rod, one end of the supporting rod is connected with the supporting cylinder 240, the other end of the supporting rod is connected with the right plate 112, the peripheral sliding seat is meshed with the screw rod, when the driving piece is opened, the screw rod rotates, the sliding seat is sleeved on the supporting rod and can slide left and right along the screw rod, so that the pushing handle of the injector moves, and the output of liquid medicine is realized.

Further, at least three ribs 132 are connected to the circumference of the driving cylinder 220 and the circumference of the adjusting cylinder 230.

Specifically, the ribs 132 are fixed in the clamping holes 315 of the left plate 111 through the protruding particles 210, the periphery of the driving cylinder 220 and the periphery of the adjusting cylinder 230 are fixed on the left plate 111 through at least three ribs 132, the phenomena that the driving cylinder 220 loosens and falls off under the vibration of a driving piece and the thrust of the adjusting cylinder 230 in the left-right direction of a screw rod are reduced, the installation stability of the driving cylinder 220 and the adjusting cylinder 230 is improved, meanwhile, the ribs 132 are connected to the driving cylinder 220 and the adjusting cylinder 230 at intervals in the circumferential direction, and the warping phenomenon of the driving cylinder 220 and the adjusting cylinder 230 is reduced.

Further, the through hole 120 includes a connection hole 314, and the sleeve 131 includes a screw cylinder 250, and the screw cylinder 250 faces the connection hole 314.

Specifically, the worker can lock the connection hole 314 and the screw cylinder 250 to each other by the screw, thereby improving the connection stability between the seat plate and the left clamp 130 and reducing the falling-off of the left clamp 130.

In practice, ribs 132 are connected between the driving cylinder 220 and the adjusting cylinder 230, between the driving cylinder 220 and the transmission ring, between the adjusting cylinder 230 and one of the screw cylinders 250, and between the transmission ring and the supporting cylinder 240.

Because the screw rod is subjected to a force opposite to the sliding direction of the sliding seat when driving the sliding seat to slide, the bearing portion for fixing the screw rod is shifted and falls off, in this embodiment, the inner wall of the adjusting cylinder 230 is provided with a limiting step 231 along a direction away from the right plate 112.

Specifically, one end of the screw rod is connected to the adjusting cylinder 230 through a bearing, and the limiting step 231 abuts against the left end face of the bearing, so that bearing positioning is achieved, the installation accuracy of the screw rod is improved, the screw rod is prevented from being misplaced and falling, and the installation stability of the screw rod is improved.

In some specific embodiments, the right plate 112 is further provided with a sliding hole, the sliding seat is synchronously connected with a sleeve 131, the sleeve 131 is sleeved on the screw rod, the sliding seat moves back and forth between the left plate 111 and the right plate 112 under the rotation of the screw rod, and the sleeve 131 penetrates out of the sliding hole and is connected with a pushing handle of the injector, so that the pushing handle moves back and forth, and further the liquid medicine is discharged.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the examples, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. A stent, characterized in that: comprising the following steps:

the frame body is provided with a left plate (111) and a right plate (112) at intervals along the left-right direction, the left plate (111) and the right plate (112) are opposite to each other, and the left plate (111) is provided with a plurality of through holes (120) which extend along the left-right direction;

the left clamping piece (130) is detachably connected to the left plate (111), the left clamping piece (130) comprises a plurality of sleeves (131), and the sleeves (131) are embedded into the through holes (120) one by one.

2. A stent as defined in claim 1 wherein: be equipped with a plurality of card holes (315) on left board (111), left fastener (130) still include rib (132), two adjacent sleeve (131) are connected respectively at the both ends of rib (132), be connected with boss (210) on rib (132), boss (210) card is gone into in card hole (315).

3. A stent as defined in claim 1 wherein: the left clamping piece (130) is made of plastic materials.

4. A stent as defined in claim 2 wherein: the through hole (120) comprises a driving hole (311), an adjusting hole (312) and a supporting hole (313), the sleeve (131) comprises a driving cylinder (220), an adjusting cylinder (230) and a supporting cylinder (240), and the driving hole (311), the adjusting hole (312) and the supporting hole (313) respectively correspond to the driving cylinder (220), the adjusting cylinder (230) and the supporting cylinder (240).

5. A stent as defined in claim 4 wherein: at least three ribs (132) are connected to the circumference of the driving cylinder (220) and the circumference of the adjusting cylinder (230).

6. A stent as defined in claim 4 wherein: the through hole (120) comprises a connecting hole (314), the sleeve (131) comprises a threaded cylinder (250), and the threaded cylinder (250) faces the connecting hole (314).

7. A stent as defined in claim 6 wherein: three screw barrels (250) are circumferentially distributed at intervals along the driving barrel (220), and the screw barrels (250) are respectively connected with the driving barrel (220) through ribs (132).

8. A stent as defined in claim 4 wherein: the inner wall of the adjusting cylinder (230) is provided with a limit step (231) along the direction away from the right plate (112).

9. A stent as defined in claim 1 wherein: the frame body comprises a bottom plate (113), both sides all upwards turn over around bottom plate (113) and form front bezel (114) and backplate (115), the left and right sides of front bezel (114) the left and right sides of backplate (115) all are equipped with two at least card grain (151), the interval sets up about card grain (151), left side board (111) with the bottom side of right side board (112) all perpendicular to bottom plate (113), left side board (111) with all be equipped with a plurality of locating holes (152) on the terminal surface of right side board (112), card grain (151) penetrate one-to-one locating hole (152) and buckle.

10. A stent as defined in claim 1 wherein: the front sides of the left plate (111) and the right plate (112) are vertically bent in a direction away from each other to form mounting lugs (160).