Manual fastening clamp mechanism

Abstract

The utility model relates to the technical field of pump body fixing, in particular to a manual fastening clamp mechanism which comprises a base assembly and a chuck assembly, the base assembly comprises a pump body, a mounting groove is formed in the back face of the pump body, and a fastening clamp base is fixedly embedded in the mounting groove; the clamping head assembly comprises a fixing clamp clamping head, the shape of the bottom of the fixing clamp clamping head is matched with that of a fastening clamp in the fastening clamp base, the fastening clamp base and the fixing clamp clamping head have two or more installation freedom degrees, and an installation fixing mechanism is arranged on the clamping head portion of the fixing clamp clamping head. And the mounting and fixing mechanism is used for fixing the fastening clamp head on a certain object. The problems that in the prior art, an injection pump is low in freedom degree and poor in stability are solved, and the injection pump and an infusion pump can be fixed to the stand column and can rotate by 90 degrees.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pump body fixing, and relates to a manual fastening clamp mechanism. BACKGROUND

[0002] An injection pump or an infusion pump is a medical instrument composed of a stepping motor, a driver thereof, a screw rod and a support, and can only be placed on a table top or a trolley tray during use, cannot be rotated to change the angle, is fixed on a vertical column or a horizontal column, and has the problems of low freedom degree during use and poor placing stability. SUMMARY

[0003] The application provides a manual fastening clamp mechanism, which overcomes the problems of low freedom degree and poor stability in the prior art, can fix the injection pump or the infusion pump on a vertical column, and can realize 90-degree rotation.

[0004] The technical scheme of the application is as follows:

[0005] A manual fastening clamp mechanism comprises a base assembly and a chuck assembly,

[0006] The base assembly comprises a pump body, the back surface of the pump body is provided with a mounting groove, and a fastening clamp base is fixedly embedded in the mounting groove;

[0007] The chuck assembly comprises a fixed clamp chuck, the shape of the bottom of the fixed clamp chuck is matched with that of the fastening clamp in the fastening clamp base, the fastening clamp base and the fixed clamp chuck have two or more mounting degrees of freedom, the chuck of the fixed clamp chuck is provided with a mounting and fixing mechanism, and the mounting and fixing mechanism is used for fixing the fastening clamp chuck on an object.

[0008] As further optimization of the scheme, the mounting groove is provided with a bolt hole, the middle part of the fastening clamp base is provided with a through hole at the position of the bolt hole, and the fastening clamp base is fixedly installed in the mounting groove by means of a screw.

[0009] As further optimization of the scheme, four corner positions of the upper part of the fastening clamp base are provided with sliding rail blocks, the inner side of the sliding rail block is a right angle and is provided with an inward protruding layer at the top, the inner side of the sliding rail block is a same angle, the top angles of the four sliding rail blocks are connected in a square shape, every two adjacent straight sides are on the same straight line, and the four sliding rail blocks are centrally symmetrical.

[0010] As a further optimization of the scheme, the position where the fastening clamp head bottom is matched with the fastening clamp base is provided with a sliding groove, the two sides of the sliding groove are parallel and the top is outwardly convex, the width of the bottom of the sliding groove is smaller than the width between the upper sides of the adjacent slide rail blocks, the width of the top convex part of the sliding groove is larger than the width between the upper sides of the adjacent slide rail blocks, and the width of the top convex part of the sliding groove is smaller than the width between the upper convex parts of the adjacent slide rail blocks.

[0011] As a further optimization of the scheme, the middle part of the two adjacent side edges of the fastening clamp base is provided with the same limiting mechanism, the limiting mechanism comprises a lower thick upper thin limiting hole arranged at the fastening clamp base, a fastening clamp limiting column matched with the shape of the limiting hole is arranged in the limiting hole, the lower part of the fastening clamp limiting column is thick and the upper part is thin, a spring is arranged at the bottom of the fastening clamp limiting column, and the fastening clamp limiting column has a certain vertical freedom degree in the limiting hole, which is limited by the upper thin part of the limiting buckle.

[0012] As a further optimization of the scheme, one side of the sliding groove is provided with a limiting column top head, a vertical strip-shaped through hole is arranged in the middle of the limiting column top head, the strip-shaped direction of the vertical strip-shaped through hole is consistent with the freedom direction of the fastening clamp limiting column, and the fixed clamp head is further provided with a pin penetrating through the vertical strip-shaped through hole.

[0013] As a further optimization of the scheme, the mounting and fixing mechanism of the fixed clamp head comprises a C-shaped clamp head and a fixing screw rod, one side of the C-shaped clamp head is provided with a bolt through hole, the fixing screw rod penetrates through the bolt through hole, and a holding handle is arranged on the outside of the fixing screw rod.

[0014] The working principle and beneficial effects of the application are as follows.

[0015] In use, the application can be used according to the direction of the attached vertical column or horizontal column, the relative position and direction of the fastening clamp fixing base and the fixed clamp head are manually adjusted first, the C-shaped clamp buckle of the fixed clamp is clamped on the corresponding horizontal column or vertical column after the sliding groove is fixed and adjusted, and thus the fixing is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] The application will be further described in detail below in combination with the drawings and specific embodiments.

[0017] Figure 1 It is a whole schematic view of the first embodiment of the scheme.

[0018] Figure 2 It is a whole schematic view of the second embodiment of the scheme.

[0019] Figure 3 It is an exploded view of the base assembly in the scheme.

[0020] Figure 4The exploded view of the chuck assembly in the present application.

[0021] In the figure: A, base assembly, A-01, pump body, A-02, spring, A-03, fastening clamp limiting column, A-04, fastening clamp base, A-05, inner hexagonal screw, B, chuck assembly, B-01, pin, B-02, fastening clamp chuck, B-03, limiting column top, B-04, fixed screw rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] A manual fastening clamp mechanism, comprising a base assembly and a chuck assembly,

[0024] The base assembly comprises a pump body, and a mounting groove is arranged on the back of the pump body, and a fastening clamp base is fixedly embedded in the mounting groove;

[0025] The chuck assembly comprises a fixed clamp chuck, the shape of the bottom of the fixed clamp chuck is matched with the fastening clamp in the fastening clamp base, the fastening clamp base and the fixed clamp chuck have two or more installation degrees of freedom, and a mounting and fixing mechanism is arranged on the chuck of the fixed clamp chuck, and the mounting and fixing mechanism is used for fixing the fastening clamp chuck on an object.

[0026] As shown in the accompanying drawings, Figure 3 The fastening clamp limiting column A-03 is arranged in the fastening clamp base A-04, the spring A-02 is arranged behind the fastening clamp limiting column A-03, and the inner hexagonal screw A-05 is used to fix the fastening clamp base A-04 on the body A-01.

[0027] As shown in the accompanying drawings, Figure 4 The limiting column top B-03 is arranged in the limiting hole of the fastening clamp chuck B-02, the pin B-01 is pressed into the round hole of the fastening clamp chuck B-02 and at the same time passes through the strip-shaped hole of the limiting column top B-03.

[0028] As shown in the accompanying drawings, Figure 3 A bolt hole is arranged in the mounting groove, a through hole is arranged at the position of the middle part of the fastening clamp base and the bolt hole, and the fastening clamp base is fixedly installed in the mounting groove by means of a screw. In this embodiment, the fastening clamp base is detachably installed on the back side of the pump body by means of a bolt.

[0029] As shown in the accompanying drawings, Figure 3As shown, four corners of the upper part of the fastener clip base are respectively provided with slide rail blocks, the inner side of the slide rail block is a right angle and is provided with an inwardly protruding layer at the top, and the inner side of the slide rail block is a homotopic angle, the top corners of the four slide rail blocks are connected in a square, and each adjacent two straight sides are on the same straight line, and the four slide rail blocks are centrally symmetrical.

[0030] The fastener clip base thus arranged has two sliding degrees of freedom, so that the fastener clip chuck can be fixed through the sliding groove in two directions perpendicular to each other.

[0031] As shown in the accompanying drawings, Figure 4 As shown, the bottom of the fastener clip chuck is provided with a sliding groove at a position matched with the fastener clip base, the two sides of the sliding groove are parallel and the top is outwardly protruding, the bottom width of the sliding groove is smaller than the width between the upper sides of adjacent slide rail blocks, the width of the protruding part of the top of the sliding groove is greater than the width between the upper sides of adjacent slide rail blocks, and the width of the protruding part of the top of the sliding groove is smaller than the width between the protruding parts of the upper sides of adjacent slide rail blocks.

[0032] As shown in the accompanying drawings, Figure 4 As shown, the middle part of the two adjacent sides of the fastener clip base is provided with the same limiting mechanism, the limiting mechanism comprises a lower part of the fastener clip base, a limiting hole with a rough upper part and a thin lower part is arranged in the fastener clip base, a fastener clip limiting column matched with the shape of the limiting hole is arranged in the limiting hole, the lower part of the fastener clip limiting column is rough and the upper part is thin, a spring is arranged at the bottom of the fastener clip limiting column, and the fastener clip limiting column has a certain vertical degree of freedom in the limiting hole, which is limited by the thin part of the upper part of the limiting buckle. A limiting column top head is arranged on one side of the sliding groove, a vertical strip-shaped through hole is arranged in the middle of the limiting column top head, the strip-shaped direction of the vertical strip-shaped through hole is consistent with the direction of the degree of freedom of the fastener clip limiting column, and the fastener clip chuck is further provided with a pin penetrating through the vertical strip-shaped through hole.

[0033] In use,

[0034] Directly align the guide groove (sliding groove) of the B component fastener clip chuck B-02 with the guide groove (slide rail block) of the A component fastener clip base A-04 and press down to complete the fixing. Press the B component limiting column top head B-03 with hand to push the A component fastener clip limiting column A-03 to compress the spring A-02, and pull up the B component fastener clip chuck B-02 to separate the B component. Align the guide groove of the B component fastener clip chuck B-02 with the guide groove of the A component side fastener clip base A-04 and press down to complete the 90-degree rotation of the B component.

[0035] Tighten the B component fixing screw B-04 to fix the fastener clip chuck B-02 on the vertical column or horizontal column.

[0036] The mounting and fixing mechanism of the fixed clamp chuck comprises a C-shaped chuck and a fixing screw rod, one side of the C-shaped chuck is provided with a bolt through hole, the fixing screw rod passes through the bolt through hole, and a holding handle is arranged outside the fixing screw rod

[0037] The application can place the column or horizontal column attached to the pump body in the C-shaped chuck, and tighten the column or horizontal column through the fixing screw rod.

[0038] The above are only the preferred embodiments of the present application, and are not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A manual fastening clamp mechanism characterized by, The base assembly and the chuck assembly are included, The base assembly includes a pump body, and a mounting groove is arranged on the back of the pump body, and a fastening clamp base is fixedly embedded in the mounting groove; The chuck assembly includes a fixed clamp chuck, the shape of the bottom of the fixed clamp chuck is matched with the fastening clamp in the fastening clamp base, the fastening clamp base and the fixed clamp chuck have two or more installation degrees of freedom, a mounting and fixing mechanism is arranged on the chuck part of the fixed clamp chuck, and the mounting and fixing mechanism is used for fixing the fixed clamp chuck on an object.

2. A manual fastening clamp mechanism according to claim 1, wherein A bolt hole is arranged in the mounting groove, a through hole is arranged at the position of the middle part of the fastening clamp base and the bolt hole, and the fastening clamp base is fixedly installed in the mounting groove by means of a screw.

3. A manual fastener clamp mechanism according to claim 1, wherein Four corner positions of the upper part of the fastening clamp base are respectively provided with slide rail blocks, the inner side of the slide rail block is a right angle, and an inwardly protruding layer is arranged at the top, the inner side of the slide rail block and the inwardly protruding layer are the same angle, the top angles of the four slide rail blocks are connected in a square shape, each adjacent two straight sides are on the same straight line, and the four slide rail blocks are centrally symmetrical.

4. A manual fastening clamp mechanism according to claim 3, wherein The position, where the bottom of the fastening clamp chuck is matched with the fastening clamp base, is provided with a sliding groove, the two sides of the sliding groove are parallel, and the top is outwardly protruding, the width of the bottom of the sliding groove is smaller than the width between the upper sides of adjacent slide rail blocks, the width of the protruding part of the top of the sliding groove is greater than the width between the upper sides of adjacent slide rail blocks, and the width of the protruding part of the top of the sliding groove is smaller than the width between the protruding parts of the upper sides of adjacent slide rail blocks.

5. A manual fastening clamp mechanism according to claim 4, wherein The middle positions of the two adjacent side edges of the fastening clamp base are provided with the same limiting mechanisms, the limiting mechanism includes a lower thick upper thin limiting hole arranged at the fastening clamp base, a fastening clamp limiting column matched with the shape of the limiting hole is arranged in the limiting hole, the lower part of the fastening clamp limiting column is thick and the upper part is thin, a spring is arranged at the bottom of the fastening clamp limiting column, and the fastening clamp limiting column has a certain vertical degree of freedom in the limiting hole, which is limited by the upper thin part of the limiting hole.

6. A manual fastening clamp mechanism according to claim 5, wherein A limiting column top head is arranged on one side of the sliding groove, a vertical strip-shaped through hole is arranged in the middle of the limiting column top head, the strip-shaped direction of the vertical strip-shaped through hole is consistent with the direction of the degree of freedom of the fastening clamp limiting column, and the fixed clamp chuck is further provided with a pin penetrating the vertical strip-shaped through hole.

7. A manual fastener clamp mechanism according to claim 1, wherein The mounting and fixing mechanism of the fixed clamp chuck includes a C-shaped chuck and a fixed screw rod, a bolt through hole is arranged on one side of the C-shaped chuck, the fixed screw rod penetrates the bolt through hole, and a holding handle is arranged on the outer side of the fixed screw rod.

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