CN218030585U

CN218030585U - Novel large-volume ultrahigh-pressure manual pump

Info

Publication number: CN218030585U
Application number: CN202221977167.XU
Authority: CN
Inventors: 毕竹筠; 庄洁; 陈慧杰
Original assignee: Changzhou Yongchun Medical Instrument Co ltd
Current assignee: Changzhou Yongchun Medical Instrument Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-13
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a novel big volume superhigh pressure hand pump, include: the manual pump comprises a manual pump body, wherein the manual pump body comprises a joint part, a bearing base and a pressure rod, the joint part is arranged at an output port of the manual pump body, the joint part comprises a connecting cylinder and a backing ring, a triangular ring groove is formed in the inner wall of the connecting cylinder, a flow guide rubber ring is arranged on one side of the backing ring and embedded in the triangular ring groove, a blocking piece is arranged on the other side of the backing ring, and one side of the blocking piece is abutted to one end face of the connecting cylinder; the utility model discloses a set up connecting cylinder and backing ring, establish the water conservancy diversion rubber ring on the backing ring, realize reinforcing connecting cylinder inner wall and the effect of the inseparable degree of being connected between the outer pipe, solved the problem of joint portion weeping, through setting up non-slip rubber strip and rectangular channel, realized the effect of skew removal around avoiding, with the reinforcing support base of sucking disc cooperation and ground contact stability degree.

Description

Novel large-volume ultrahigh-pressure manual pump

Technical Field

The utility model relates to a hand-operated pump technical field particularly, relates to a novel big volume superhigh pressure hand-operated pump.

Background

Manual pump need pass through quick-operation joint and outside pipe intercommunication when using, need be at the surperficial winding adhesive tape of connector before current pipe connection to avoid having the gap between joint and the pipeline outer wall, the position requirement and the thickness requirement of winding adhesive tape are higher, and it is less or the winding length short all is difficult to reach the effect of relative seal when the winding number of turns.

Therefore, a new large-volume ultrahigh-pressure manual pump with strong joint sealing performance needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel big volume superhigh pressure hand pump solves above-mentioned problem.

In order to achieve the above object, the embodiment of the utility model provides a novel big volume superhigh pressure manual pump, include: the manual pump body, the manual pump body includes joint portion, bearing base and depression bar, the joint portion sets up the output port of manual pump body, the joint portion includes connecting cylinder and backing ring, the triangle annular has been seted up to the inner wall of connecting cylinder, the water conservancy diversion rubber ring is installed to one side of backing ring, the water conservancy diversion rubber ring inlays to be established in the triangle annular, the separation blade is installed to the opposite side of backing ring, one side of separation blade with a terminal surface of connecting cylinder offsets.

Furthermore, the inner wall of the connecting cylinder is provided with a thread groove surface and a smooth surface, the thread groove surface is arranged at one end inside the connecting cylinder, and the smooth surface is arranged at the other end inside the connecting cylinder.

Furthermore, a limiting ring groove is formed in the surface of one end of the connecting cylinder.

Furthermore, a convex ring is installed on one side of the blocking piece, and the part of the convex ring extends into the limiting ring groove.

Furthermore, the water conservancy diversion rubber ring is the annular setting, the radius of water conservancy diversion rubber ring inner ring is less than the inside radius of connecting cylinder.

Further, a plurality of anti-slip rubber strips are fixed to the bottom of the bearing base, two adjacent anti-slip rubber strips are symmetrically arranged and connected, and the longitudinal section of each anti-slip rubber strip is in a shape like a Chinese character 'ba'.

Furthermore, the longitudinal section of anti-skid rubber strip is the arc, concave surface and convex surface have on the anti-skid rubber strip, a plurality of rectangular channel has been seted up on the convex surface on the anti-skid rubber strip, and is adjacent interval between the rectangular channel is the same.

Furthermore, a plurality of suckers are fixed on the bottom surface of the bearing base between every two adjacent anti-skid rubber strips.

Furthermore, a handle is sleeved at one end of the pressure lever.

Furthermore, the surface cover of handle is equipped with double-deck cavity rubber sleeve, the surface of double-deck cavity rubber sleeve is provided with a plurality of antiskid groove.

Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has: through setting up connecting cylinder and backing ring, establish water conservancy diversion rubber ring on the backing ring, realize the effect of the inseparable degree of being connected between reinforcing connecting cylinder inner wall and the external pipe, solved the problem of joint portion weeping, through setting up anti-skidding rubber strip and rectangular channel, realized the effect of skew removal around avoiding, with the reinforcing of sucking disc support base and ground contact stability degree.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a perspective view of a preferred embodiment of a novel large volume ultra-high pressure manual pump of the present invention;

FIG. 2 is a perspective cross-sectional view of a preferred embodiment of the joint portion of the present invention;

FIG. 3 is a perspective view of a preferred embodiment of the support base of the present invention;

fig. 4 is a partial side view of the anti-slip rubber strip of the present invention.

Wherein, 1, a manual pump body; 2. supporting a base; 21. an anti-slip rubber strip; 22. a suction cup; 23. a rectangular groove; 3. a joint part; 31. a connecting cylinder; 32. a thread groove surface; 33. a smooth surface; 34. a limiting ring groove; 35. a triangular ring groove; 36. a backing ring; 37. a baffle plate; 38. a convex ring; 39. a flow guide rubber ring; 4. a pressure lever; 41. a grip; 42. a double-layer hollow rubber sleeve; 43. and (4) an anti-slip groove.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1, fig. 1 is a perspective view of a preferred embodiment of the present invention, which is a large volume ultrahigh pressure manual pump. As shown in fig. 1, the utility model provides a novel big volume superhigh pressure hand pump, include: hand pump body 1, hand pump body 1 include joint portion 3, bearing base 2 and depression bar 4, and joint portion 3 sets up the output port at hand pump body 1, and is the same with prior art, and joint portion 3 is used for being connected with the outside pipe in the hand pump of this embodiment, and bearing base 2 is used for direct and bottom surface contact, makes hand pump body 1 can keep steady state to use.

Referring to fig. 1 in conjunction with fig. 2, fig. 2 is a perspective sectional view of a preferred embodiment of the joint portion of the present invention. As shown in fig. 1 to 2, the following describes the components of the joint portion 3 specifically, the joint portion 3 includes a connecting cylinder 31 and a backing ring 36, the backing ring 36 is used to be attached to the edge position of the end portion of the connecting cylinder 31 and mainly used to enhance the sealing degree between the connecting cylinder 31 and the external pipe, a triangular ring groove 35 is formed on the inner wall of the connecting cylinder 31, a diversion rubber ring 39 is installed on one side of the backing ring 36, and the diversion rubber ring 39 is embedded in the triangular ring groove 35, it needs to be further described that in order to further enhance the tightness degree between the connecting cylinder 31 and the external pipe, a blocking piece 37 is installed on the other side of the backing ring 36, and one side of the blocking piece 37 abuts against one end face of the connecting cylinder 31. The inner wall of connecting cylinder 31 has thread groove face 32 and smooth surface 33, and thread groove face 32 sets up the one end inside connecting cylinder 31, and smooth surface 33 sets up the other end inside connecting cylinder 31, and thread groove face 32 is used for being connected with the external pipe tip is closed soon, and smooth surface 33 is used for directly offseting with the external pipe outer wall. The surface of one end of the connecting cylinder 31 is provided with a limit ring groove 34. A protruding ring 38 is mounted on one side of the flap 37, and a part of the protruding ring 38 extends into the limiting ring groove 34, and the main purpose of the design is to allow the backing ring 36 to be stably assembled to the end of the connecting cylinder 31. The water conservancy diversion rubber ring 39 sets up for the annular, and the radius of water conservancy diversion rubber ring 39 inner ring is less than the inside radius of connecting cylinder 31, and the main objective of this design is when letting outer takeover insert in the connecting cylinder 31, and the outer wall of outer takeover 33 position department offsets and extrudes water conservancy diversion rubber ring 39 with water conservancy diversion rubber ring 39 inner ring surface, is used for strengthening the inseparable degree of being connected between connecting cylinder 31 inner wall and the outer takeover.

Referring to fig. 1 in conjunction with fig. 3, fig. 3 is a perspective view of a preferred embodiment of the supporting base of the present invention. As shown in figures 1 and 3, a plurality of anti-slip rubber strips 21 are fixed at the bottom of the bearing base 2, two adjacent anti-slip rubber strips 21 are symmetrically arranged, the longitudinal sections of the two connected anti-slip rubber strips 21 are in a shape of a Chinese character 'ba', and the main function of the design is to prevent the manual pump body 1 from moving forward and backward in an offset manner when in use. The longitudinal section of the anti-skid rubber strip 21 is arc-shaped, a concave surface and a convex surface are arranged on the anti-skid rubber strip 21, a plurality of rectangular grooves 23 are formed in the convex surface of the anti-skid rubber strip 21, the rectangular grooves 23 can enhance the friction force of the ground, and the distance between every two adjacent rectangular grooves 23 is the same. A plurality of suckers 22 are fixed on the bottom surface of the bearing base 2 between the adjacent anti-skid rubber strips 21, so that the contact stability between the bearing base 2 and the ground is enhanced.

Referring to fig. 1 in conjunction with fig. 4, fig. 4 is a partial side view of the anti-slip rubber strip of the present invention. As shown in fig. 1 and 4, in order to avoid the slipping phenomenon when the user holds the end of the pressure lever 4, a grip 41 is sleeved on one end of the pressure lever 4. The surface of the grip 41 is sleeved with a double-layer hollow rubber sleeve 42, the comfort level of a user holding the grip 41 is enhanced due to the arrangement of the double-layer hollow rubber sleeve 42, and the outer surface of the double-layer hollow rubber sleeve 42 is provided with a plurality of anti-skidding grooves 43.

To sum up, the beneficial effects of the utility model are that: through setting up connecting cylinder 31 and backing ring 36, establish water conservancy diversion rubber ring 39 on backing ring 36, realize the effect of the inseparable degree of being connected between reinforcing connecting cylinder 31 inner wall and the external pipe, solved the problem of joint portion 3 weeping, through setting up anti-skidding rubber strip 21 and rectangular channel 23, realized the effect of skew removal around avoiding, cooperate the reinforcing with sucking disc 22 and hold in the palm base 2 and ground contact stability degree.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A novel large-volume ultrahigh-pressure manual pump is characterized by comprising: hand pump body (1), hand pump body (1) is including joint portion (3), bearing base (2) and depression bar (4), joint portion (3) set up the output port of hand pump body (1), joint portion (3) are including connecting cylinder (31) and backing ring (36), triangle annular (35) have been seted up to the inner wall of connecting cylinder (31), water conservancy diversion rubber ring (39) are installed to one side of backing ring (36), water conservancy diversion rubber ring (39) are inlayed and are established in triangle annular (35), separation blade (37) are installed to the opposite side of backing ring (36), one side of separation blade (37) with a terminal surface of connecting cylinder (31) offsets.

2. A novel high volume ultra high pressure manual pump as claimed in claim 1 wherein: the inner wall of the connecting cylinder (31) is provided with a thread groove surface (32) and a smooth surface (33), the thread groove surface (32) is arranged at one end inside the connecting cylinder (31), and the smooth surface (33) is arranged at the other end inside the connecting cylinder (31).

3. A novel high volume ultra high pressure manual pump as claimed in claim 2 wherein: and a limiting ring groove (34) is formed in the surface of one end of the connecting cylinder (31).

4. A novel large volume ultra high pressure manual pump as claimed in claim 3, wherein: a convex ring (38) is installed on one side of the baffle plate (37), and the part of the convex ring (38) extends into the limiting ring groove (34).

5. A novel high volume ultra high pressure manual pump as claimed in claim 4 wherein: the flow guide rubber ring (39) is arranged in an annular shape, and the radius of the inner ring of the flow guide rubber ring (39) is smaller than that of the inside of the connecting cylinder (31).

6. A novel large volume ultra high pressure manual pump as claimed in claim 5 wherein: the bottom of bearing base (2) is fixed with a plurality of anti-skidding rubber strip (21), and two adjacent anti-skidding rubber strips (21) are the symmetry and set up, link to each other two the longitudinal section of anti-skidding rubber strip (21) is "eight" word form.

7. A novel large volume ultra high pressure manual pump as claimed in claim 6, wherein: the longitudinal section of anti-skidding rubber strip (21) is the arc, concave surface and convex surface have on anti-skidding rubber strip (21), seted up a plurality of rectangular channel (23) on the convex surface on anti-skidding rubber strip (21), it is adjacent interval between rectangular channel (23) is the same.

8. A novel high volume ultra high pressure manual pump as claimed in claim 7 wherein: and a plurality of suckers (22) are fixed on the bottom surface of the bearing base (2) between the adjacent anti-skid rubber strips (21).

9. A novel large volume ultra high pressure manual pump as claimed in claim 8, wherein: one end of the pressure lever (4) is sleeved with a grip (41).

10. A novel large volume ultra high pressure manual pump as claimed in claim 9, wherein: the surface cover of handle (41) is equipped with double-deck cavity rubber sleeve (42), the surface of double-deck cavity rubber sleeve (42) is provided with a plurality of antiskid groove (43).