CN210186588U

CN210186588U - Mechanical timer for recording filter element replacement date

Info

Publication number: CN210186588U
Application number: CN201920858870.0U
Authority: CN
Inventors: sanhua Xiao; 肖三华; Kan Xiao; 肖侃; Baiquan Hu; 胡柏权
Original assignee: Individual
Current assignee: Cixi City Shar Moon Electric Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-27
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a mechanical timer for recording filter core date of change, including base and the shell of installing on the base, the inside of shell is provided with lower extreme open-ended cavity, the cavity internally mounted has the supporting seat, the both ends homogeneous moulding of supporting seat has the stay tube, the both ends of every stay tube are all installed and are dialled the wheelset, all be provided with in the shell that lies in the top of every group of dials the opening that can supply one of them group of dials the part to expose respectively, every group of dials the wheelset and all includes two dials the wheel of rotationally the suit in the stay tube outside, all seal the number that is circumference evenly distributed on the periphery wall of every dial wheel, all be provided with locking structure between every dial wheel and the corresponding stay tube; the utility model discloses can more accurately take notes the date when changing the filter core, it is more accurate to the settlement of time promptly to make the structure of mechanical timer more simple compact.

Description

Mechanical timer for recording filter element replacement date

Technical Field

The utility model relates to a timing device technical field, concretely relates to mechanical timer for taking notes filter core renewal date.

Background

In order to record the date of replacing the filter element of the water purifier, for example, a timer is generally installed on the existing water purifier, the timer installed on the existing water purifier is generally an electronic timer, and the electronic timer needs to be powered by a battery, so that the battery needs to be replaced periodically, and troubles are brought to a user; in addition, in order to overcome the defect that an electronic timer needs to be powered, a mechanical timer is available on the market at present, but the mechanical timer on the market at present can only display months and approximate dates, and cannot be accurate to the accurate date of actual filter element replacement, and 12 groups of numbers need to be printed on the circumferential surface of the thumb wheel, so that the font on the thumb wheel is too small or the circumference of the thumb wheel is increased, and the volume and the production cost of the mechanical timer are increased.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides a mechanical timer for taking notes filter core renewal date, its inside two dial wheel groups are used for showing month and date respectively, and all are impressed numeral 0-9 on the periphery wall of two dial wheels in every dial wheel group, so, can more accurately record the date when changing the filter core, and it is more accurate to the settlement of time promptly to make mechanical timer's structure more simple compact.

The utility model discloses a mechanical timer for taking notes filter core date of change, include the base and install the shell on the base, the inside of shell is provided with lower extreme open-ended cavity, cavity internally mounted has the supporting seat, the both ends homogeneous body shaping of supporting seat has the stay tube, dial the wheelset all is installed at the both ends of every stay tube, it can supply the opening that one of them group part of thumb wheel exposes respectively all to be provided with in the shell of every group of thumb wheel top, every dial the wheelset all include two rotationally the suit at the outside thumb wheel of stay tube, all be impressed on the periphery wall of every thumb wheel and be circumference evenly distributed's figure, all be provided with locking structure between every thumb wheel and the stay tube that corresponds.

The utility model discloses a mechanical timer for taking notes filter core renewal date, wherein, locking structure is circumference evenly distributed's through-hole including setting up a plurality of on the periphery wall of stay tube, all is provided with the elastic block in every through-hole, wherein one end of every elastic block all with the inner wall connection of the through-hole that corresponds in an organic whole, all be provided with the arch on the outer wall of every elastic block, protruding protrusion in through-hole all is provided with on the internal perisporium of every thumb wheel and rotates the back be used for with the caulking groove of protruding gomphosis at the thumb wheel.

The utility model discloses a mechanical timer for taking notes filter core renewal date, wherein, all be provided with the elongated groove between the adjacent figure on every thumb wheel periphery wall, the radial direction of long groove edge thumb wheel extends.

The utility model discloses a mechanical timer for taking notes filter core date of changing, wherein, the upper portion of the outer tip of every stay tube all is provided with the spacing groove, all is provided with a pair of spacing groove cooperation that is used for on rather than one stay tube on the inner wall at shell both ends and supports tight spacing muscle, and the both ends of every spacing groove are supported tightly with one of them spacing muscle respectively.

The utility model discloses a mechanical timer for taking notes filter core date of changing, wherein, be provided with the backup pad that is used for supporting the outer tip of one of them stay tube respectively on the interior bottom of base, be provided with the arc wall that matches with the outer wall of stay tube on the up end of backup pad.

The utility model discloses a mechanical timer for taking notes filter core date of changing, wherein, all be provided with the fixture block on the both sides outer wall around the supporting seat, all be provided with the card hole that is used for respectively rather than one of them fixture block cooperation chucking on the lateral wall around the shell.

The utility model discloses a mechanical timer for taking notes filter core date of changing, wherein, all be provided with a pair of ka tai on the outer wall of both sides around the shell, all be provided with the buckle that is used for rather than one of them ka tai cooperation joint respectively on the outer wall of both sides around the base.

The utility model discloses two inside thumb wheel groups are used for showing month and date respectively, and all are impressed numeral 0-9 on the periphery wall of two thumb wheels in every thumb wheel group, so, can more accurately take notes the date when changing the filter core, and is more accurate to the settlement of time promptly to make the structure of mechanical timer more simple compact.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

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

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

fig. 4 is a schematic view of a three-dimensional structure after the dial wheel set and the support seat are separated.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a mechanical timer for taking notes filter core date of change, including base 1 and the shell 2 of installing on base 1, the inside of shell 2 is provided with lower extreme open-ended cavity 21, cavity 21 internally mounted has supporting seat 3, the both ends of supporting seat 3 all integrated into one piece have a stay tube 31, dial wheel group is all installed at the both ends of every stay tube 31, shell 2 that lies in the top of every dial wheel group all is provided with respectively can supply the opening 22 that one of them dial wheel group part exposes, every dial wheel group all includes two dial wheels 4 of rotationally the suit outside stay tube 31, the periphery wall of every dial wheel 4 all is impressed and is the number that circumference evenly distributed, all be provided with locking structure between every dial wheel 4 and the corresponding stay tube 31; the peripheral wall of each dial wheel in the utility model is provided with figures 0-9, the figures 0-9 on the peripheral wall of each dial wheel are circumferentially and uniformly distributed, and the figures 0-9 on the peripheral wall of each dial wheel are formed on the peripheral wall of the dial wheel in an imprinting or gold stamping way; the utility model discloses two thumb wheel groups in inside are used for showing month and date respectively, and all are impressed the figure 0-9 on the periphery wall of two thumb wheels in every thumb wheel group, so, can more accurately record the date when changing the filter core (2 thumb wheels that are located on the left can constitute month, two thumb wheels that are located on the right can constitute date), and it is more accurate to set for the time promptly, and make the structure of mechanical timer more simple compact; in addition, as only numbers 0-9 need to be printed outside each thumb wheel in the application, compared with the traditional method that 12 groups of numbers need to be printed on the outer circumference of the thumb wheel, the circumference of the thumb wheel can be reduced, namely the volume of the thumb wheel can be reduced, or the size of characters printed on the outer circumferential wall of the thumb wheel can be increased; simultaneously, the peripheral wall of the thumb wheel in this application is not provided with the structure of step form, so, can bring the convenience for the imprinting of the figure on the peripheral wall of the thumb wheel.

The locking structure comprises a plurality of through holes 32 which are uniformly distributed in the circumferential direction and are arranged on the outer circumferential wall of the supporting tube 31, each through hole 32 is internally provided with an elastic block 33, one end of each elastic block 33 is connected with the inner wall of the corresponding through hole 32 into a whole, the outer wall of each elastic block 33 is provided with a protrusion 34, the protrusion 34 protrudes out of the through hole 32, and the inner circumferential wall of each shifting wheel 4 is provided with an embedded groove 41 which is used for being embedded with the protrusion 34 after the shifting wheel 4 rotates; after adopting this kind of structure, rotate the back at the thumb wheel, can realize the locking to the thumb wheel through the cooperation of arch and caulking groove, so, can avoid the thumb wheel to appear the phenomenon of self-rotation under non-human factor.

An elongated groove 42 is formed between adjacent numbers on the outer peripheral wall of each thumb wheel 4, and the elongated groove 42 extends along the radial direction of the thumb wheel 4; through the setting in microscler groove, can supply the nail to imbed into microscler groove and stir the thumb wheel to can conveniently stir the thumb wheel, and can improve the accuracy when the thumb wheel is stirred, reduce the maloperation rate.

The upper part of the outer end part of each supporting pipe 31 is provided with a limiting groove 35, the inner walls of the two ends of the shell 2 are provided with a pair of limiting ribs 23 which are matched and tightly abutted with the limiting groove 35 on one supporting pipe 31, and the two ends of each limiting groove 35 are tightly abutted with one limiting rib 23; through the setting of spacing muscle and spacing groove, back in the shell is assembled to the supporting seat, spacing muscle can be spacing to the spacing groove cooperation, so, can play spacing effect to supporting seat and stay tube.

The inner bottom of the base 1 is provided with a supporting plate 11 which is used for supporting the outer end part of one supporting pipe 31, and the upper end surface of the supporting plate 11 is provided with an arc-shaped groove 12 matched with the outer wall of the supporting pipe 31; through the setting of backup pad and arc wall, after supporting seat and stay tube assembly between shell and base, backup pad and arc wall can realize the support to supporting seat and stay tube, so, can improve the reliability after supporting seat and the stay tube installation.

The outer walls of the front side and the rear side of the supporting seat 3 are respectively provided with a clamping block 36, and the front side wall and the rear side wall of the shell 2 are respectively provided with a clamping hole 24 which is used for being matched and clamped with one clamping block 36; after adopting this kind of structure, the supporting seat can conveniently the joint in the shell.

A pair of clamping platforms 25 are arranged on the outer walls of the front side and the rear side of the shell 2, and buckles 13 which are respectively used for being matched and clamped with one of the clamping platforms 25 are arranged on the outer walls of the front side and the rear side of the base 1; after adopting this kind of structure, the shell can conveniently the joint on the base.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A mechanical timepiece for recording cartridge change date, characterized by: including base (1) and install shell (2) on base (1), the inside of shell (2) is provided with lower extreme open-ended cavity (21), cavity (21) internally mounted has supporting seat (3), the equal integrated into one piece in both ends of supporting seat (3) has stay tube (31), and group of dialling wheel is all installed at the both ends of every stay tube (31), all is provided with opening (22) that can supply one of them group of dialling wheel part to expose respectively in shell (2) that are located every group of dialling wheel top, and every group of dialling wheel all includes two and rotationally suits thumb wheel (4) outside stay tube (31), all is impressed on the periphery wall of every thumb wheel (4) and is the number that circumference evenly distributed, all is provided with locking structure between every thumb wheel (4) and the stay tube (31) that correspond.

2. The mechanical timer for recording the filter element replacement date according to claim 1, wherein the locking structure comprises a plurality of through holes (32) which are uniformly distributed in the circumferential direction and are formed in the outer circumferential wall of the support tube (31), an elastic block (33) is arranged in each through hole (32), one end of each elastic block (33) is connected with the inner wall of the corresponding through hole (32) into a whole, a protrusion (34) is arranged on the outer wall of each elastic block (33), the protrusion (34) protrudes out of the through hole (32), and an embedded groove (41) which is used for being embedded with the protrusion (34) after the shifting wheel (4) rotates is arranged on the inner circumferential wall of each shifting wheel (4).

3. Mechanical timepiece for recording cartridge change date according to claim 1, characterized in that an elongated slot (42) is provided between adjacent numbers on the peripheral wall of each dial wheel (4), said slot (42) extending in the radial direction of the dial wheel (4).

4. The mechanical timer for recording the filter element replacement date according to claim 1, wherein the upper portion of the outer end of each support tube (31) is provided with a limiting groove (35), the inner walls of the two ends of the housing (2) are provided with a pair of limiting ribs (23) which are matched and abutted with the limiting groove (35) on one support tube (31), and the two ends of each limiting groove (35) are abutted with one limiting rib (23) respectively.

5. Mechanical timepiece for recording the filter cartridge change date according to claim 1, characterized in that the base (1) is provided on its inner bottom with support plates (11) for supporting the outer ends of one of the support tubes (31), respectively, the support plates (11) being provided on their upper end face with an arc-shaped groove (12) matching the outer wall of the support tube (31).

6. The mechanical timer for recording the filter cartridge replacement date as recited in claim 1, wherein the outer walls of the front and rear sides of the support seat (3) are provided with a fixture block (36), and the front and rear side walls of the housing (2) are provided with a fixture hole (24) for being respectively matched and clamped with one fixture block (36).

7. The mechanical timer for recording the filter element replacement date according to claim 1, wherein a pair of clamping platforms (25) are arranged on the outer walls of the front side and the rear side of the housing (2), and the clamping buckles (13) which are respectively used for being matched and clamped with one of the clamping platforms (25) are arranged on the outer walls of the front side and the rear side of the base (1).