CN213736540U

CN213736540U - Anti-co-rotation pump head with anti-loosening structure

Info

Publication number: CN213736540U
Application number: CN202022634018.0U
Authority: CN
Inventors: 宋国宏
Original assignee: Longnan Keda Packaging Co ltd
Current assignee: Longnan Keda Packaging Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-20
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a co-rotating prevention pump head with an anti-loosening structure, which belongs to the field of co-rotating prevention pump heads, and comprises a bottle body, wherein a pump head main body is arranged on the bottle body, positioning grooves are symmetrically arranged on the pump head main body, a cover cap is sleeved outside the bottle body, a first through hole is formed in the top wall of the cover cap, a second through hole is symmetrically formed in the top wall of the cover cap, mounting rods are symmetrically fixed on the inner surface of the top wall of the cover cap, positioning blocks are fixed at the bottom ends of the mounting rods, mounting blocks are fixed on the inner sides of the cover cap, the two mounting blocks are respectively positioned below the two second through holes, the vertical cross sections of the mounting blocks are of right-angled triangle structures, chutes are formed in the upper surfaces of the mounting blocks along the length direction, sliding blocks are connected with sliding blocks in the chutes in a sliding manner, and supporting rods are welded on the top walls of the sliding blocks; the utility model relates to a novelty, the structure is ingenious, avoids taking place to revolve the phenomenon altogether, conveniently opens the pump head, can support the press head when just carrying, avoids the mistake to touch and extrude liquid, reduces extravagantly, and easy operation is worth promoting.

Description

Anti-co-rotation pump head with anti-loosening structure

Technical Field

The utility model belongs to the technical field of prevent sharing soon the pump head, concretely relates to set up anti-sharing of anti-loose structure revolves pump head.

Background

At present, common fluid daily necessities packing bottle in the market all adopts the pump head form, the pump head includes the body, press head and thread, the user is when using, at first need open the press head, in operation, because the press head receives the thread to exert the influence of pressure to the body, lead to easily that the press head appears sharing soon phenomenon with the thread or can't open the press head because of opening the required power of press head too big, make the process of opening of press head unsmooth, hard, inconvenient operation, although some prevent sharing soon shower nozzle has appeared on the market, but the press head is opened the back and can't or be difficult to reset, easily the mistake is touched when leading to going out to carry, and extrude the liquid in the packing bottle, not only the wasting of resources, and cause the pollution to other article.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a set up anti-sharing pump head of anti-loose structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a co-rotation preventing pump head with an anti-loosening structure comprises a bottle body, wherein a pump head main body is arranged on the bottle body, positioning grooves are symmetrically arranged on the pump head main body, a cover cap is sleeved outside the bottle body, a first through hole is formed in the top wall of the cover cap, a second through hole is symmetrically formed in the top wall of the cover cap, mounting rods are symmetrically fixed on the inner surface of the top wall of the cover cap, positioning blocks are fixed at the bottom end of the mounting rods, mounting blocks are fixed on the inner side of the cover cap, the two mounting blocks are respectively positioned below the two second through holes, the vertical cross section of each mounting block is of a right-angled triangle structure, sliding grooves are formed in the upper surfaces of the mounting blocks along the length direction, sliding blocks are connected in the sliding grooves in a sliding mode, supporting rods are welded on the top wall of each sliding block, supporting blocks are connected at the tops of the through the second through holes, sleeves are welded at the bottoms of the supporting blocks, open-ended cylindrical structures are arranged at the bottoms of the sleeves, movable rods are movably arranged in the sleeves, the fixed slot has all been seted up to the both sides at movable rod top, and the mounting hole has all been seted up to the top and the bottom of sleeve both sides wall, and the mounting hole internalization is provided with the fixed pin, is connected with the extension spring on the fixed pin, and the one end of extension spring is connected on telescopic lateral wall.

In a preferred embodiment, the first through hole is of a circular structure, and the first through hole is matched with the size of the pump head main body.

As a preferred embodiment, the positioning blocks are arc-shaped structures, and the side walls of the two positioning blocks close to each other are uniformly provided with limiting teeth.

In a preferred embodiment, the support rod is of an L-shaped structure, and a handle is disposed on one side of the support rod.

In a preferred embodiment, the movable rod is matched with the size of the positioning groove.

In a preferred embodiment, the fixing pin is in a T-shaped structure, and the size of the fixing pin is matched with that of the fixing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the co-rotation preventing pump head with the anti-loosening structure, the cover cap can be sleeved outside the bottle body through the structures such as the cover cap, the first through hole, the mounting rod and the positioning block, the threads of the pump head main body are fixed through the positioning block, so that the threads and the pressing head are prevented from co-rotating when the pump head is opened, the operation is simple, and the cover cap can be reused;

this set up anti-pump head that revolves altogether of anti-loose structure can utilize bracing piece and supporting shoe to hold the press head when needs are gone out to carry through setting up installation piece, spout, slider, bracing piece, sleeve, movable rod, fixed pin, fixed slot and constant head tank isotructure for the press head can't be extruded, even miss touch also can not extrude liquid, has reduced the waste of liquid, convenient operation is worth promoting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the support block of the present invention when it is raised;

fig. 3 is a schematic view of the internal structure of the cover cap of the present invention;

fig. 4 is a schematic structural diagram of a positioning block in the present invention;

FIG. 5 is a schematic structural view of a positioning groove of the present invention;

fig. 6 is a schematic view of the internal structure of the sleeve according to the present invention.

In the figure: 1. a bottle body; 2. a pump head main body; 3. positioning a groove; 4. a cover; 5. a first through hole; 6. a second through hole; 7. mounting a rod; 8. positioning blocks; 9. mounting blocks; 10. a chute; 11. a slider; 12. a support bar; 13. a support block; 14. a sleeve; 15. a movable rod; 16. fixing grooves; 17. a fixing pin; 18. a tension spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-6, the utility model provides a set up anti-corotation pump head of anti-loose structure, including bottle 1, be provided with pump head main part 2 on the bottle 1, the symmetry is provided with constant head tank 3 on the pump head main part 2, and the outside cover of bottle 1 is equipped with shroud 4, has seted up one through-hole 5 on the roof of shroud 4, and one through-hole 5 is circular structure, and one through-hole 5 and the 2 size phase-matchs of pump head main part.

Through-hole two 6 has been seted up to the symmetry on the roof of shroud 4, and the internal surface symmetry of shroud 4 roof is fixed with installation pole 7, and the bottom mounting of installation pole 7 has locating piece 8, and locating piece 8 is the arc structure, and evenly has seted up spacing tooth on the lateral wall that two locating pieces 8 are close to mutually.

The inboard of shroud 4 is fixed with installation piece 9, and two installation pieces 9 are located the below of two through-holes 6 respectively, and the perpendicular cross-section of installation piece 9 is the right angled triangle structure, and spout 10 has been seted up along length direction to the upper surface of installation piece 9, and sliding connection has slider 11 in the spout 10, and the roof welding of slider 11 has bracing piece 12, and bracing piece 12 is L style of calligraphy structure, and one side of bracing piece 12 is provided with the handle.

The top of bracing piece 12 runs through hole two 6 and is connected with supporting shoe 13, and the bottom welding of supporting shoe 13 has sleeve 14, and sleeve 14 is provided with open-ended cylindrical structure for the bottom, and the activity is provided with movable rod 15 in the sleeve 14, and movable rod 15 and constant head tank 3 size phase-match.

Fixed slot 16 has all been seted up to the both sides at movable rod 15 top, and the mounting hole has all been seted up to the top and the bottom of 14 both sides walls of sleeve, and the activity is provided with fixed pin 17 in the mounting hole, is connected with extension spring 18 on the fixed pin 17, and the one end of extension spring 18 is connected on sleeve 14's lateral wall, and fixed pin 17 is T style of calligraphy structure, and fixed

17 and 16 size phase-matches of fixed slot.

When the portable infusion pump is used, the cover cap 4 is sleeved on the bottle body 1, the first through hole 5 penetrates through the pump head main body 2, two positioning blocks 8 fix two sides of the pump head main body 2, the positioning blocks 8 are provided with limiting teeth which are matched with threads on the pump head main body 2, so that the pump head main body 2 cannot rotate, the phenomenon that a pressing head and the threads rotate together when the portable infusion pump is opened can be avoided, the portable infusion pump is convenient to open, when the portable infusion pump needs to be carried out, a handle on the supporting rod 12 is pulled, the supporting block 13 moves upwards along the direction of the chute 10, when the supporting block 13 moves to the lower side of the pressing head, the fixing pin 17 at the top is pulled out, the movable rod 15 moves downwards under the action of gravity, the movable rod 15 is inserted into the positioning groove 3, the fixing pin 17 at the bottom is automatically inserted into the fixing groove 16 under the action of the elastic force of the tension spring 18, so that the movable rod 15 cannot move, and the supporting block 13 at the other side is lifted by the same operation, can support the press head, the error press head and extrude liquid when avoiding carrying, reduce extravagantly, need when reuse with supporting shoe 13 reset can, easy operation, shroud 4 can reuse, be worth promoting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a set up anti-pump head that revolves altogether of anti-loose structure, includes bottle (1), its characterized in that: the novel multifunctional infusion pump is characterized in that a pump head main body (2) is arranged on the bottle body (1), positioning grooves (3) are symmetrically arranged on the pump head main body (2), a cover cap (4) is sleeved outside the bottle body (1), a first through hole (5) is formed in the top wall of the cover cap (4), a second through hole (6) is symmetrically formed in the top wall of the cover cap (4), mounting rods (7) are symmetrically fixed on the inner surface of the top wall of the cover cap (4), positioning blocks (8) are fixed at the bottom ends of the mounting rods (7), mounting blocks (9) are fixed on the inner side of the cover cap (4), the two mounting blocks (9) are respectively located below the two second through holes (6), the vertical cross sections of the mounting blocks (9) are of right-angled triangle structures, sliding grooves (10) are formed in the upper surfaces of the mounting blocks (9) along the length direction, sliding blocks (11) are connected in a sliding mode, top wall supporting rods (12) are welded on the sliding blocks (11), the top of bracing piece (12) runs through hole two (6) and is connected with supporting shoe (13), the bottom welding of supporting shoe (13) has sleeve (14), sleeve (14) are provided with open-ended cylindrical structure for the bottom, sleeve (14) internalization is provided with movable rod (15), fixed slot (16) have all been seted up to the both sides at movable rod (15) top, the mounting hole has all been seted up to the top and the bottom of sleeve (14) both sides wall, the activity is provided with fixed pin (17) in the mounting hole, be connected with extension spring (18) on fixed pin (17), the one end of extension spring (18) is connected on the lateral wall of sleeve (14).

2. An anti-co-rotation pump head provided with an anti-loosening structure, as claimed in claim 1, wherein: the first through hole (5) is of a circular structure, and the first through hole (5) is matched with the pump head main body (2) in size.

3. An anti-co-rotation pump head provided with an anti-loosening structure, as claimed in claim 1, wherein: the positioning blocks (8) are of arc-shaped structures, and the side walls of the two positioning blocks (8) which are close to each other are evenly provided with limiting teeth.

4. An anti-co-rotation pump head provided with an anti-loosening structure, as claimed in claim 1, wherein: the support rod (12) is of an L-shaped structure, and a handle is arranged on one side of the support rod (12).

5. An anti-co-rotation pump head provided with an anti-loosening structure, as claimed in claim 1, wherein: the movable rod (15) is matched with the positioning groove (3) in size.

6. An anti-co-rotation pump head provided with an anti-loosening structure, as claimed in claim 1, wherein: the fixing pin (17) is of a T-shaped structure, and the fixing pin (17) is matched with the fixing groove (16) in size.