CN218530083U - Anti-loosening device for filter head - Google Patents

Abstract

The utility model discloses a filter head anti-loosening device, which comprises a mounting plate and a filter head body inserted on the mounting plate, wherein the bottom end of the mounting plate is fixedly connected with two fixed blocks, the two fixed blocks are respectively positioned at two sides of the bottom end of the filter head body, and the two fixed blocks are internally provided with an extrusion mechanism which is respectively contacted with two sides of the bottom end of the filter head body; the utility model discloses a filter head body is fixed on the filter head body, and the lantern ring piece is fixed on the mounting frame, and the lantern ring piece both sides all are equipped with stop gear, and two stop gear insert respectively and establish two spacing inslots, the utility model discloses can carry out dual spacing to the filter head body to guarantee the stability of filter head body, prevent that not hard up phenomenon from appearing in the filter head body, and then guarantee the back flush effect, the later stage is also very convenient to the dismantlement of filter head, is convenient for change and maintain labour saving and time saving.

Description

Anti-loosening device for filter head

Technical Field

The utility model relates to a locking device that moves of filter head belongs to filter head technical field.

Background

The filter head is also called a filter cap and is used in a filter tank water distribution system and a filter. The back flushing filter head comprises a drainage cap and a water filtering cap, and is a steam-water back flushing device of a water distribution system at the bottom of the filter tank, which can effectively flush out sludge impurities in the filter tank and ensure the normal operation of the water quality and water quantity of the filter tank; the filter heads are of mushroom type (long and short stem), plum blossom type, tower type and cylinder type, and are all made of ABS engineering plastics.

The filter head is usually inserted into the filter plate, in order to ensure the stability of the filter head, bolts are generally arranged on the filter plate, the filter head is positioned by the bolts, the bolts are directly contacted with the filter head, the outer side of the filter head is easy to damage, the stability of the filter head is low, and the filter head is easy to shake and slide up and down, so that the backwashing effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking device that moves of filter head to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a filter head anti-loosening device comprises a mounting plate and a filter head body inserted on the mounting plate, wherein two fixing blocks are fixedly connected to the bottom end of the mounting plate, the two fixing blocks are respectively located on two sides of the bottom end of the filter head body, extrusion mechanisms are respectively arranged in the two fixing blocks, and the two extrusion mechanisms are respectively contacted with two sides of the bottom end of the filter head body; the filter head comprises a filter head body and is characterized in that the upper end of the filter head body is in threaded connection with a sleeve block, limiting grooves are formed in two sides of the sleeve block, an installation frame is arranged on the periphery of the sleeve block and fixedly connected with an installation plate, limiting mechanisms are arranged on two sides of the installation frame, and the limiting mechanisms are inserted into the two limiting grooves respectively.

Preferably, two the extrusion mechanism all includes bolt, screw, recess and glues the piece, fixed block one side is equipped with the screw, the fixed block opposite side is equipped with the recess, recess and screw intercommunication, bolt and screw threaded connection, the one end fixedly connected with that the bolt is located the recess glues the piece.

Preferably, two stop gear all includes draws piece, gag lever post, two springs and extrusion piece, gag lever post one end is inserted and is established at the spacing inslot, gag lever post and spacing inslot looks adaptation, gag lever post other end fixedly connected with draws the piece, extrusion piece and gag lever post fixed socket joint, two springs of fixedly connected with between extrusion piece and the installing frame inner wall.

Preferably, two both sides of the limiting groove are provided with first slots, the inner wall of the mounting frame is provided with four second slots, four first slots correspond to the four second slots respectively, four insertion rods are arranged between the first slots and the corresponding second slots, two ends of each insertion rod are movably inserted into the corresponding first slots and the corresponding second slots, and the four insertion rods are arranged in the four springs respectively.

Preferably, the two rubber blocks are matched with the two grooves, and the two rubber blocks are respectively in close contact with two sides of the bottom end of the filter head body.

Compared with the prior art, the beneficial effects of the utility model are that: through two rubber blocks and filter body both sides wall in close contact with, tentatively fix a position the filter body, and simultaneously, two gag lever posts insert through the effort of spring and establish at the spacing inslot, and a plurality of inserted bar both ends are all inserted and are established in corresponding first slot and second slot, it is spacing to the cover piece, thereby carry out spacingly to the filter body, further guarantee the stability of filter body, prevent that not hard up phenomenon from appearing in the filter body, and then guarantee the back flush effect, the later stage is also very convenient to the dismantlement of filter, be convenient for change and maintain, time saving and labor saving.

Drawings

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

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. mounting a plate; 2. a filter head body; 3. sleeving blocks; 4. installing a frame; 5. a limiting mechanism; 51. pulling the block; 52. a limiting rod; 53. a spring; 54. extruding the block; 6. an extrusion mechanism; 61. a bolt; 62. a screw hole; 63. a groove; 64. gluing blocks; 7. a fixed block; 8. a limiting groove; 9. a first slot; 10. a second slot; 11. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a filter head anti-loosening device comprises a mounting plate 1 and a filter head body 2 inserted on the mounting plate 1, wherein the bottom end of the mounting plate 1 is fixedly connected with two fixed blocks 7, the two fixed blocks 7 are respectively positioned on two sides of the bottom end of the filter head body 2, extrusion mechanisms 6 are respectively arranged in the two fixed blocks 7, and the two extrusion mechanisms 6 are respectively contacted with two sides of the bottom end of the filter head body 2; threaded connection has a cover piece 3 on the filter body 2, 3 both sides of cover piece all are equipped with spacing groove 8, 3 peripheries of cover piece are equipped with installing frame 4, installing frame 4 and 1 fixed connection of mounting panel, installing frame 4 both sides all are equipped with stop gear 5, two stop gear 5 insert respectively and establish in two spacing grooves 8, can carry out dual spacing to filter body 2, thereby guarantee filter body 2's stability, prevent that not hard up phenomenon from appearing in filter body 2, and then guarantee the back flush effect, the later stage is also very convenient to the dismantlement of filter, convenient to change and maintenance, time saving and labor saving.

The two extrusion mechanisms 6 respectively comprise a bolt 61, a screw hole 62, a groove 63 and a rubber block 64, the screw hole 62 is arranged on one side of the fixed block 7, the groove 63 is arranged on the other side of the fixed block 7, the groove 63 is communicated with the screw hole 62, the bolt 61 is in threaded connection with the screw hole 62, one end of the bolt 61, which is positioned in the groove 63, is fixedly connected with the rubber block 64, and the two bolts 61 drive the two rubber blocks 64 to move and tightly contact with the two side walls of the filter head body 2 so as to preliminarily position the filter head body 2; the two limiting mechanisms 5 respectively comprise a pulling block 51, a limiting rod 52, two springs 53 and an extrusion block 54, one end of the limiting rod 52 is inserted into the limiting groove 8, the limiting rod 52 is matched with the limiting groove 8, the other end of the limiting rod 52 is fixedly connected with the pulling block 51, the extrusion block 54 is fixedly sleeved with the limiting rod 52, the two springs 53 are fixedly connected between the extrusion block 54 and the inner wall of the mounting frame 4, the two limiting rods 52 are inserted into the limiting groove 8 through the acting force of the springs 53 to limit the sleeve block 3, and therefore the filter head body 2 is limited; two sides of each of the two limiting grooves 8 are provided with a first slot 9, the inner wall of the mounting frame 4 is provided with four second slots 10, the four first slots 9 correspond to the four second slots 10 respectively, an inserting rod 11 is arranged between each of the four first slots 9 and the corresponding second slot 10, two ends of each of the four inserting rods 11 are movably inserted into the corresponding first slot 9 and the corresponding second slot 10, the four inserting rods 11 are arranged in the four springs 53 respectively, stability of the limiting rods 52 is guaranteed, and the sleeve block 3 is further limited; two glue piece 64 all with two recess 63 looks adaptations, two glue piece 64 respectively with 2 bottom both sides in close contact with of filter body, guarantee the stable effect to filter body 2.

Specifically, the utility model discloses during the use, at first with 3 threaded connection of cover piece on filter body 2, insert filter body 2 again and establish on mounting panel 1, rotate two bolts 61 after that, two bolts 61 drive two and glue the piece 64 and remove and with 2 both sides wall in close contact with of filter body, tentatively fix a position filter body 2, and simultaneously, two gag lever post 52 insert through spring 53's effort and establish in spacing groove 8, and a plurality of inserted bar 11 both ends are all inserted and are established in corresponding first slot 9 and second slot 10, it is spacing to overlap piece 3, thereby it is spacing to filter body 2, further guarantee filter body 2's stability, prevent that filter body 2 from appearing not hard up phenomenon, and then guarantee the back flush effect, the later stage is also very convenient to the dismantlement of filter, convenient for change and maintenance, time and labor saving.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. The utility model provides a filter head locking device that moves, includes mounting panel (1) and inserts filter head body (2) of establishing on mounting panel (1), its characterized in that: the bottom end of the mounting plate (1) is fixedly connected with two fixed blocks (7), the two fixed blocks (7) are respectively positioned on two sides of the bottom end of the filter head body (2), extrusion mechanisms (6) are respectively arranged in the two fixed blocks (7), and the two extrusion mechanisms (6) are respectively contacted with two sides of the bottom end of the filter head body (2); the utility model discloses a filter head, including filter head body (2), lantern ring piece (3) both sides all are equipped with spacing groove (8), lantern ring piece (3) periphery is equipped with installing frame (4), installing frame (4) and mounting panel (1) fixed connection, installing frame (4) both sides all are equipped with stop gear (5), two stop gear (5) are inserted respectively and are established in two spacing groove (8).

2. A filter head anti-loosening apparatus as claimed in claim 1, wherein: two extrusion mechanism (6) all include bolt (61), screw (62), recess (63) and glue piece (64), fixed block (7) one side is equipped with screw (62), fixed block (7) opposite side is equipped with recess (63), recess (63) and screw (62) intercommunication, bolt (61) and screw (62) threaded connection, bolt (61) are located one end fixedly connected with in recess (63) and glue piece (64).

3. A filter head anti-loosening apparatus as claimed in claim 1, wherein: two stop gear (5) are all including drawing piece (51), gag lever post (52), two springs (53) and extrusion piece (54), gag lever post (52) one end is inserted and is established in spacing groove (8), gag lever post (52) and spacing groove (8) looks adaptation, gag lever post (52) other end fixedly connected with draws piece (51), extrusion piece (54) and gag lever post (52) fixed socket joint, two springs (53) of fixedly connected with between extrusion piece (54) and installing frame (4) inner wall.

4. A filter head anti-loosening apparatus as claimed in claim 1, wherein: two spacing groove (8) both sides all are equipped with first slot (9), be equipped with four second slot (10) on installing frame (4) inner wall, four first slot (9) are corresponding with four second slot (10) respectively, four first slot (9) all are equipped with inserted bar (11), four between corresponding second slot (10) inserted bar (11) both ends are all movable to be inserted and are established in corresponding first slot (9) and second slot (10), four inserted bar (11) set up respectively in four spring (53).

5. A filter head anti-loosening device according to claim 2, wherein: two glue piece (64) all with two recess (63) looks adaptations, two glue piece (64) respectively with filter head body (2) bottom both sides in close contact with.

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