CN217227143U

CN217227143U - Bottom plate structure for quick-acting clamp

Info

Publication number: CN217227143U
Application number: CN202220416315.4U
Authority: CN
Inventors: 郁小武
Original assignee: Anhui Qitian Stationery Mfg Co ltd
Current assignee: Anhui Qitian Stationery Mfg Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-19
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a bottom plate structure for fast-acting folder relates to file technical field. The utility model comprises a bracket panel and four rolling ears, wherein the bracket panel is evenly provided with four rolling ears; the tail end of each lug is provided with a bending part for extruding and bending; the bending part is of a straight plate structure; a deformation part is arranged between the bending part and the tail end part of the lug; the panel of the bracket is provided with a pressing part; a movable positioning column matched with the fixing column is matched inside the eye curl; the bottom surface of the middle part of the movable positioning column is in sliding fit with the top surface of the positioning elastic sheet; the pressing part is in press sliding fit with the middle part of the movable positioning column. The utility model discloses a terminal portion of book ear all is provided with the portion of bending that is used for the extrusion to bend, and the in-process movable reference column of bending is the inboard of pasting the book ear all the time, and only the portion of bending is carrying out the deformation bending all the time, so movable reference column can not produce the offset, reaches the effect of the distance between control movable reference column and the fixed column of being convenient for.

Description

Bottom plate structure for quick-acting clamp

Technical Field

The utility model belongs to the technical field of the file especially relates to a bottom plate structure for fast effort presss from both sides.

Background

The fast-acting folder is also called lever folder, and is one kind of folder. Mainly made of cardboard, and in addition, some accessories: round holes, flat holes, edge strips, bottom plates, clamps and the like. The opening and closing mode of the current market-circulated fast-acting clamp mainly utilizes the lever principle and realizes the opening and closing of the clamp by means of the matching of an iron rod and a spring piece.

Chinese patent "quick-open type Kuailao folder" with publication number CN 208576306U; the utility model discloses a quick-open type rapid labor clamp, which comprises a base plate, a fixed column, a movable part and a positioning spring; the fixing columns are arranged on the substrate; the top of the fixed column is provided with a fixed column; the movable piece comprises a positioning part, an extending part and a rolling lug which are integrally formed; the movable piece is hinged and fixed on the base plate through the bottom edge of the positioning part; the positioning spring is arranged between the top edges of the base plate and the positioning part; one end of the extension part is vertically and fixedly connected with the fixed part; the other end of the extension part is tangent with one end of the ear and then fixedly connected with the ear; the end head at the other end of the rolling lug is provided with a positioning groove matched with the positioning column; the base plate is provided with a C-shaped clamping groove, and the top of the C-shaped clamping groove is provided with a pressing plate; the fast labor clamp is in a closed state, the positioning column is inserted and fixed in the positioning groove, and the top of the moving part is clamped and fixed in the C-shaped clamping groove. During the use, through pushing down the pressure board, enlarge the diameter of C type draw-in groove, the constraint of C type draw-in groove has been removed in location portion, under positioning spring's effect, realizes opening fast of fast binder.

However, the eye on the base plate for the current quick-acting clamp is generally bent into an inverted J-shaped structure, and the structure is bent after being matched with the movable positioning column; in the bending process, the position for fixing the movable positioning column is also deviated due to the deviation of the eye curl along with the bending position of the root of the eye curl in the bending process; therefore, after the processing process exists, the position where the movable positioning column is matched with the position before processing can deviate to a certain degree, the distance between the movable positioning column and the fixed column of each product is not easy to control, and deviation to a certain degree exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bottom plate structure for fast-acting clamp all is provided with the portion of bending that is used for the extrusion to bend through the terminal portion of grasswort, and the in-process movable reference column of bending is the inboard of attaching the grasswort all the time, and only the portion of bending is being out of shape the bending all the time, so movable reference column can not produce the offset, reaches the effect of the distance between control movable reference column of being convenient for and the fixed column, has solved the above-mentioned problem of pointing out.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a bottom plate structure for a quick-acting clamp, wherein the bottom plate comprises a bracket panel and four rolling ears, and the bracket panel is evenly provided with the four rolling ears; the tail end of each lug is provided with a bending part for extruding and bending; wherein, the terminal portion of book ear all is provided with the aim at that is used for the portion of bending of extrusion bending, and the in-process movable positioning post of bending is the inboard that is pasting the book ear all the time, and only the portion of bending is carrying out the deformation bending all the time, so movable positioning post can not produce offset, reaches the effect of the distance of being convenient for control between movable positioning post and the fixed column.

As a preferred technical scheme of the present invention, the bending portion is a straight plate structure; a deformation part is arranged between the bending part and the tail end part of the lug; therefore, the deformation position is always at the position of the deformation part, namely, the eye is not deformed, so that the eye cannot bend inwards, the movable positioning column cannot be extruded to one side, and the movable positioning column has the effect that the movable positioning column cannot deviate.

As a preferred technical scheme of the invention, the bracket panel is provided with a yielding groove for accommodating the deformation part at each lug; the aim at of the groove of stepping down, the deformation portion end after will bending is settled inside the groove of stepping down, avoids the condition that can not take place the card material between the product, and the support panel of placing on the next door is difficult to block in the gap between deformation portion and the inslot bottom surface of stepping down promptly, and it can be blockked by the both sides in the groove of stepping down, so reaches the effect of not blocking the material.

As a preferable technical solution of the present invention, the bracket panel is provided with a pressing portion.

As a preferred technical scheme of the invention, the bracket panel is fixed with a fixed column, and the bracket panel is clamped with a positioning elastic sheet.

As a preferred technical scheme of the invention, the panel of the bracket is provided with a clamping hole which is used for matching with the bottom of the positioning elastic sheet.

As a preferred technical scheme of the invention, a movable positioning column matched with a fixed column is matched inside the rolling lug; the bottom surface of the middle part of the movable positioning column is in sliding fit with the top surface of the positioning elastic sheet; the pressing part is in press sliding fit with the middle part of the movable positioning column.

As a preferable technical solution of the present invention, the inner side surface of the pressing portion is provided with two meter points distributed left and right.

As a preferred technical scheme of the invention, a profile of a protruding structure is arranged on the bracket panel; the purpose of the profile is to reinforce the structural strength of the carrier panel.

As a preferable technical solution of the present invention, a reinforcing rib is provided on the eye and the bent portion, and the reinforcing rib is intended to reinforce the structural strength thereof.

The utility model discloses following beneficial effect has:

the utility model discloses a terminal portion of book ear all is provided with the portion of bending that is used for the extrusion to bend, and the in-process movable reference column of bending is the inboard of pasting the book ear all the time, and only the portion of bending is carrying out the deformation bending all the time, so movable reference column can not produce the offset, reaches the effect of the distance between control movable reference column and the fixed column of being convenient for.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural side view of a bottom plate structure for a quick-acting clamp according to the present invention;

fig. 2 is a top view of a bottom plate structure for a quick-acting binder of the present invention;

fig. 3 is a front view of a bottom plate structure for a quick-acting binder of the present invention;

FIG. 4 is a side view of a prior art quick action clip prior to a bending process;

FIG. 5 is a side view of a prior art quick service clip after a bending process;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bracket panel, 2-rolling lug, 3-pressing part, 4-bending part, 101-clamping hole, 102-molded surface, 201-bending part, 202-deformation part, 203-reinforcing rib, 204-abdicating groove and 301-meter point.

Detailed Description

Referring to fig. 4-5, the eye of the conventional base plate for a quick-acting clamp is generally bent into an inverted J-shaped structure, and the structure is bent after being matched with the movable positioning post; in the bending process, the position for fixing the movable positioning column is also deviated due to the deviation of the eye along with the bending part 4 at the root part of the eye in the bending process; therefore, after the processing process, the position where the movable positioning column is matched with the position before processing can deviate to a certain degree, the distance between the movable positioning column and the fixed column of each product is not easy to control, and deviation exists to a certain degree.

Example one

Referring to fig. 1, the utility model relates to a bottom plate structure for a paper clip, the bottom plate comprises a support panel 1 and four rolling ears 2, four rolling ears 2 are evenly arranged on the support panel 1; the tail end part of each lug 2 is provided with a bending part 201 for extruding and bending; wherein, the terminal portion of hangers 2 all is provided with the aim at that is used for the extrusion 201 of bending, and the in-process movable positioning post of bending is the inboard that is pasting the hangers all the time, and only 201 of bending is carrying out the deformation bending all the time, so movable positioning post can not produce offset, reaches the effect of the distance between the control movable positioning post of being convenient for and the fixed column.

Example two

On the basis of the first embodiment, in a preferable technical solution, the bending portion 201 is a straight plate structure; a deformation part 202 is arranged between the bending part 201 and the tail end part of the lug 2; therefore, the deformation position is always at the position of the deformation portion 202, that is, the eye 2 is not deformed, so that the eye 2 is not bent inward, and the movable positioning column is not pressed to one side, thereby having an effect that the movable positioning column is not displaced.

Wherein, the bracket panel 1 is provided with a yielding groove 204 for accommodating the deformation part 202 at each rolling lug 2; the purpose of the abdicating groove 204 is to arrange the end of the deformation part 202 after bending treatment inside the abdicating groove 204, so as to avoid the situation that material jamming between products does not occur, i.e. the bracket panel 1 placed beside is not easy to jam in the gap between the inner bottom surfaces of the deformation part 202 and the abdicating groove 204, and it can be blocked by the two sides of the abdicating groove 204, thus achieving the effect of no material jamming.

Wherein, a reinforcing rib 203 is arranged on the ear 2 and the bending part 201, and the reinforcing rib 203 aims to enhance the structural strength.

EXAMPLE III

On the basis of the second embodiment, please refer to fig. 2, a pressing portion 3 is disposed on the bracket panel 1; a fixing column is fixed on the bracket panel 1, and a positioning elastic sheet is clamped on the bracket panel 1; the bracket panel 1 is provided with a clamping hole 101 matched with the bottom of the positioning elastic sheet; a movable positioning column matched with the fixing column is matched inside the rolling lug 2; the bottom surface of the middle part of the movable positioning column is in sliding fit with the top surface of the positioning elastic sheet; the pressing part 3 is in pressing sliding fit with the middle part of the movable positioning column.

Example four

On the basis of the third embodiment, please refer to fig. 3, in which two meter points 301 distributed left and right are disposed on the inner side surface of the pressing portion 3.

EXAMPLE five

On the basis of the fourth embodiment, referring to fig. 2, a profile 102 with a protruding structure is disposed on the support panel 1; the purpose of the profile 102 is to reinforce the structural strength of the carrier panel 1.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A bottom plate structure for a quick-acting binder comprises a bracket panel (1) and four rolling lugs (2), wherein the bracket panel (1) is uniformly provided with the four rolling lugs (2); the method is characterized in that:

the tail end of each lug (2) is provided with a bending part (201) for extrusion bending.

2. A base plate structure for a quick action binder as claimed in claim 1, characterised in that the bent portion (201) is of a straight plate structure; and a deformation part (202) is arranged between the bending part (201) and the tail end part of the lug (2).

3. A floor construction for a quick service clip according to claim 2, characterised in that the bracket panel (1) is provided with a relief groove (204) at each lug (2) for accommodating a deformation (202).

4. A floor structure for a quick service clip according to claim 1, characterised in that the bracket panel (1) is provided with a press (3).

5. The bottom plate structure for a paper clip according to claim 4, wherein the bracket panel (1) is fixed with a fixing post, and the bracket panel (1) is clamped with a positioning spring.

6. The bottom plate structure for the quick-acting clamp as claimed in claim 5, wherein the bracket panel (1) is provided with a clamping hole (101) for matching with the bottom of the positioning spring piece.

7. The base plate structure for the quick-acting clamp as claimed in claim 6, wherein the inside of the rolling lug (2) is matched with a movable positioning column matched with a fixed column; the bottom surface of the middle part of the movable positioning column is in sliding fit with the top surface of the positioning elastic sheet; the pressing part (3) is in press sliding fit with the middle part of the movable positioning column.

8. The bottom plate structure for a quick-acting binder as claimed in claim 7, wherein the inner side of the pressing part (3) is provided with two metric points (301) distributed left and right.

9. A floor construction for a quick-action binder as claimed in claim 1, characterised in that the carrier panel (1) is provided with a profile (102) of raised construction.

10. A base plate structure for a quick-acting binder as claimed in claim 1, characterised in that a reinforcing rib (203) is provided on the eye (2) and the bend (201).