CN213675978U

CN213675978U - Pen tube clamp

Info

Publication number: CN213675978U
Application number: CN202021979450.7U
Authority: CN
Inventors: 雷薇
Original assignee: Dongguan Xinsanyi Hardware Products Co ltd
Current assignee: Dongguan Xinsanyi Hardware Products Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-13
Anticipated expiration: 2030-09-10

Abstract

The utility model belongs to the technical field of clamps, in particular to a pen tube clamp, which comprises a clamp body, a screw rod and an adjusting mechanism, wherein a cavity is arranged in the clamp body, and the screw rod is connected with the clamp body; the adjusting mechanism comprises an adjusting part, a knob rod, a loosening piece and a connecting part; the first end of the adjusting part is sleeved on the surface of the screw rod; one end of the knob rod is connected with the second end of the adjusting part, the other end of the knob rod extends out of the clamp body, and one end of the connecting part penetrates through the clamp body and is abutted against the side wall of the adjusting part; the other end of the connecting part is connected with the elastic piece. Outside locating the pen tube anchor clamps with the pen tube cover, knob pole, the one end of connecting portion and the side end face butt of regulating part, the connecting portion atress outwards removes, and the fastener is connected together outwards with the connecting portion and is removed, and until the side end face of fastener and the butt of pen tube inside wall, the pen tube anchor clamps are fixed with the pen tube, so, can carry out the tight regulation to the pen tube well, the convenience is printed or is processed the pen tube.

Description

Pen tube clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, especially, relate to a pen tube clamp.

Background

When the outer wall of the pen tube is printed, in order to achieve the color register precision, the pen tube clamp must be properly loosened, so that a workpiece is easily thrown out if the pen tube clamp is too loosened, and even the risk of blocking is caused; if the workpiece is too tight, the workpiece cannot be pushed in place, so that the workpiece is easy to be blocked, and the printing or processing position can be changed, so that the required requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pen tube clamp aims at solving the technical problem of the pen tube clamp among the prior art to the clamping tight regulation difficulty of pen tube.

In order to achieve the above object, an embodiment of the present invention provides a pen tube clamp, which includes a clamp body, a screw rod and an adjusting mechanism, wherein a cavity is arranged in the clamp body, and the screw rod is arranged in the cavity and connected with the clamp body; the adjusting mechanism comprises an adjusting part, a knob rod, a loosening piece and a connecting part; the first end of the adjusting part is sleeved on the surface of the screw and is in threaded connection with the screw; one end of the knob rod is connected with the second end of the adjusting part, the other end of the knob rod extends out of the clamp body, and the diameter of the knob rod gradually increases from the first end of the adjusting part to the second end of the adjusting part; one end of the connecting part penetrates through the side part of the clamp body and is abutted against the side wall of the adjusting part; the other end of the connecting part is connected with the elastic piece.

Optionally, one end of the connecting portion, which abuts against the side wall of the adjusting portion, is arc-shaped.

Optionally, the connecting portion is provided with a limiting portion, and the limiting portion is arranged at a side portion of the connecting portion close to one end of the adjusting portion.

Optionally, the elasticity piece is the shell fragment, the elasticity piece includes first straight section, the straight section of second and the straight section of third that connects gradually, the straight section of second with anchor clamps body parallel arrangement, first straight section is kept away from the one end of the straight section of second is close to in anchor clamps body setting, the straight section of third is kept away from the one end of the straight section of second is close to in anchor clamps body setting.

Optionally, the first straight section is smoothly connected with the second straight section, and the second straight section is smoothly connected with the third straight section.

Optionally, the first straight section, the second straight section and the third straight section are integrally provided.

Optionally, a plurality of anti-slip convex strips are arranged on the second straight section, and each anti-slip convex strip is arranged on one side, far away from the clamp body, of the second straight section.

Optionally, the fixture body has a front end and a rear end, the front end of the fixture body is provided with a conical head, and the conical head and the fixture body are integrally formed.

Optionally, two opposite side surfaces of the clamp body are cut to form a planar portion, the tightening member is disposed on one side of the planar portion, the other two side surfaces of the clamp body are both arranged in an arc shape, and the arc shape extends from one side of the clamp body to the other side of the clamp body.

Optionally, the knob stem is integrally provided with the adjustment portion.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the pen tube anchor clamps have one of following technological effect at least: when the pen tube clamp provided by the embodiment of the utility model is used, the pen tube sleeve is arranged outside the pen tube clamp, the knob rod is connected with the adjusting part, and the adjusting part is in threaded connection with the screw rod; the knob rod enables the adjusting part to move along the direction far away from the knob rod, the width of the adjusting part is gradually reduced from one end close to the knob rod to the other end far away from the knob rod, one end of the connecting part is abutted against the side end face of the adjusting part, when the adjusting part moves towards the direction far away from the knob rod, the connecting part is stressed to move outwards, the loosening part and the connecting part are connected and move outwards together until the side end face of the loosening part is abutted against the inner side wall of the pen tube, at the moment, the adjusting part cannot move further, and the pen tube is fixed by the pen tube clamp; when the pen tube needs to be taken out, the knob rod is turned in the direction opposite to the previous knob, and the fixation of the pen tube can be released; therefore, through the utility model discloses a barrel anchor clamps can carry out the tight regulation to the barrel well, and the convenience is printed the barrel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a pen barrel clamp provided by an embodiment of the present invention.

Fig. 2 is a schematic structural view of the pen barrel clamp according to another view angle provided by the embodiment of the present invention.

Fig. 3 is a cross-sectional view of a pen barrel clamp provided by an embodiment of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Wherein, in the figures, the respective reference numerals:

10-clamp body 11-cavity 12-conical head

13-plane 14-clamping part 20-screw

30-adjusting part 40-knob rod 50-tightening piece

51-first straight section 52-second straight section 53-third straight section

60-connecting part 61-spacing portion 521-anti-skidding convex strip.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 4, a pen tube clamp is provided, which includes a clamp body 10, a screw rod 20 and an adjusting mechanism, wherein a cavity 11 is disposed in the clamp body 10, and the screw rod 20 is disposed in the cavity 11 and connected to the clamp body 10; the adjusting mechanism comprises an adjusting part 30, a knob rod 40, a tightening piece 50 and a connecting part 60; the first end of the adjusting part 30 is sleeved on the surface of the screw rod 20 and is in threaded connection with the screw rod 20; one end of the knob rod 40 is connected to the second end of the adjusting portion 30, the other end of the knob rod 40 extends out of the clamp body 10, and the diameter of the knob rod 40 gradually increases from the first end of the adjusting portion 30 to the second end of the adjusting portion 30; one end of the connecting portion 60 passes through the side portion of the jig body 10 and abuts against the side wall of the adjusting portion 30; the other end of the connecting portion 60 is connected to the fastening member 50.

Specifically, when the pen tube clamp provided by the embodiment of the present invention is used, the pen tube is sleeved outside the pen tube clamp, the knob rod 40 is connected with the adjusting portion 30 due to the knob rod 40, the adjusting portion 30 is in threaded connection with the screw rod 20, at this time, the knob rod 40 drives the adjusting portion 30 to rotate, so as to realize the forward and backward movement of the adjusting portion 30 on the screw rod 20; the knob rod 40 enables the adjusting part 30 to move along the direction far away from the knob rod 40, because the width of the adjusting part 30 is gradually reduced from one end close to the knob rod 40 to the other end far away from the knob rod 40, one end of the connecting part 60 is abutted against the side end surface of the adjusting part 30, when the adjusting part 30 moves towards the direction far away from the knob rod 40, the connecting part 60 is forced to move outwards, the loose piece 50 is connected with the connecting part 60 and moves outwards together until the side end surface of the loose piece 50 is abutted against the inner side wall of the pen tube, at this time, the adjusting part 30 can not move further, and the pen tube clamp fixes the pen tube; when the pen tube needs to be taken out, the knob rod 40 is turned in the direction opposite to the previous knob, and the fixation of the pen tube can be released; therefore, through the utility model discloses a barrel anchor clamps can carry out the tight regulation to the barrel well, and the convenience is printed the barrel.

In another embodiment of the present invention, as shown in fig. 3, one end of the connecting portion 60 abutting against the side wall of the adjusting portion 30 is configured as a circular arc. Specifically, the end of the connecting portion 60 is disposed in a circular arc shape and abuts against the side wall of the adjusting portion 30, so that the friction between the connecting portion 60 and the adjusting portion 30 is reduced, and the connecting portion 60 is better moved outward when the adjusting portion 30 moves along the direction of the screw 20.

In another embodiment of the present invention, as shown in fig. 3 to 4, the connecting portion 60 is provided with a limiting portion 61, and the limiting portion 61 is disposed on a side portion of the connecting portion 60 close to one end of the adjusting portion 30. Specifically, the limiting portion 61 is used to prevent the connecting portion 60 from coming off from the clamp body 10, and when the limiting portion 61 abuts against the inner side wall of the clamp body 10, the connecting portion 60 can only move in the direction close to the screw 20, and cannot move in the direction away from the screw 20.

In another embodiment of the present invention, as shown in fig. 1 to 3, the fastening member 50 is a spring plate, the fastening member 50 includes a first straight section 51, a second straight section 52 and a third straight section 53 connected in sequence, the second straight section 52 is parallel to the fixture body 10, the first straight section 51 is far away from one end of the second straight section 52 is close to the fixture body 10, and the third straight section 53 is far away from one end of the second straight section 52 is close to the fixture body 10. Specifically, one end of the second straight section 52 is connected with the first straight section 51, the other end of the second straight section 52 is connected with the third straight section 53, the second straight section 52 is parallel to the axis of the clamp body 10, the first straight section 51 and the third straight section 53 are both obliquely arranged, and the oblique directions are opposite, so that the first straight section 51 and the third straight section 53 do not obstruct the pen tube from being sleeved outside the pen tube clamp, and the second straight section 52 is abutted against the inner wall of the pen tube, so as to fix the pen tube; the fastening piece 50 is a spring piece, and has elasticity, so that the fastening piece 50 is prevented from damaging the pen tube.

In another embodiment of the present invention, as shown in fig. 3, the first straight section 51 is smoothly connected to the second straight section 52, and the second straight section 52 is smoothly connected to the third straight section 53. In particular, the smooth connection between the first straight section 51, the second straight section 52 and the third straight section 53 can ensure that the fastening member 50 will not scratch the inner side wall of the pen barrel.

In another embodiment of the present invention, as shown in fig. 1 to 3, the first straight section 51, the second straight section 52 and the third straight section 53 are integrally provided. Specifically, the first straight section 51, the second straight section 52 and the third straight section 53 are integrally formed, so that mass production is facilitated.

In another embodiment of the present invention, as shown in fig. 1 and fig. 3, a plurality of anti-slip protruding strips 521 are disposed on the second straight section 52, and each anti-slip protruding strip 521 is disposed on one side of the second straight section 52 away from the fixture body 10. Specifically, each anti-slip convex strip 521 is disposed on the side surface of the second straight section 52, and is used for increasing the friction force between the inner wall of the pen barrel and the second straight section 52 and preventing the pen barrel from falling off. The fixing firmness degree of the pen tube is improved.

In another embodiment of the present invention, as shown in fig. 1 to 3, the fixture body 10 has a front end and a rear end, the front end of the fixture body 10 is provided with a conical head 12, and the conical head 12 and the fixture body 10 are integrally formed. Specifically, the knob rod 40 is located at the rear end of the fixture body 10, the conical head 12 is arranged at the front end of the fixture body 10 and is smoothly arranged at the joint of the conical head 12 and the fixture body 10, the conical head 12 is arranged in a conical manner and has a guiding effect, the pencil holder is convenient to sleeve the pencil holder, the clamping portion 14 is arranged at the rear end of the fixture body 10, and the knob rod 40 extends out of the clamping portion 14.

In another embodiment of the present invention, as shown in fig. 1 to 3, the two opposite sides of the clamp body 10 are cut to form a plane portion 13, the tightening member 50 is disposed on one side of the plane portion 13, the other two sides of the clamp body 10 are all arc-shaped, and the arc-shaped is extended from one side of the clamp body 10 to the other side of the clamp body 10. Specifically, the two side faces of the arc-shaped arrangement do not damage the inner side wall of the pen tube, the elastic piece 50 is located on one side of the plane portion 13, and the first straight section 51 and the third straight section 53 are obliquely arranged and have guiding functions.

In another embodiment of the present invention, as shown in fig. 1 to 3, the knob lever 40 is integrally provided with the adjusting portion 30. Specifically, the knob shaft 40 is integrally formed with the adjustment portion 30, and the knob shaft 40 and the adjustment portion 30 rotate together, thereby achieving tightness adjustment.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a pen tube clamp which characterized in that: the clamp comprises a clamp body, a screw rod and an adjusting mechanism, wherein a cavity is arranged in the clamp body, and the screw rod is arranged in the cavity and connected with the clamp body; the adjusting mechanism comprises an adjusting part, a knob rod, a loosening piece and a connecting part; the first end of the adjusting part is sleeved on the surface of the screw and is in threaded connection with the screw; one end of the knob rod is connected with the second end of the adjusting part, the other end of the knob rod extends out of the clamp body, and the diameter of the knob rod gradually increases from the first end of the adjusting part to the second end of the adjusting part; one end of the connecting part penetrates through the side part of the clamp body and is abutted against the side wall of the adjusting part; the other end of the connecting part is connected with the elastic piece.

2. The barrel clamp of claim 1, wherein: the connecting part is arc-shaped and is arranged at one end abutted against the side wall of the adjusting part.

3. The barrel clamp of claim 1, wherein: the connecting portion is provided with a limiting portion, and the limiting portion is arranged on the side portion, close to one end of the adjusting portion, of the connecting portion.

4. The barrel clamp of claim 1, wherein: the elasticity piece is the shell fragment, the elasticity piece is including the first straight section, the straight section of second and the straight section of third that connect according to the preface, the straight section of second with anchor clamps body parallel arrangement, first straight section is kept away from the one end of the straight section of second is close to in anchor clamps body setting, the straight section of third is kept away from the one end of the straight section of second is close to in anchor clamps body setting.

5. The barrel clamp of claim 4, wherein: the first straight section is smoothly connected with the second straight section, and the second straight section is smoothly connected with the third straight section.

6. The barrel clamp of claim 4, wherein: the first straight section, the second straight section and the third straight section are integrally arranged.

7. The barrel clamp of claim 4, wherein: and a plurality of anti-skid convex strips are arranged on the second straight section, and each anti-skid convex strip is arranged on one side, far away from the clamp body, of the second straight section.

8. The pen barrel clamp according to any one of claims 1 to 7, wherein: the fixture body is provided with a front end and a rear end, the front end of the fixture body is provided with a conical head, and the conical head and the fixture body are integrally formed.

9. The pen barrel clamp according to any one of claims 1 to 7, wherein: the side of the two opposite settings of anchor clamps body forms plane portion through the cutting, the elasticity piece is located plane portion one side, two other sides of anchor clamps body all are the arc setting, the arc by one side of anchor clamps body extends to the opposite side of anchor clamps body.

10. The pen barrel clamp according to any one of claims 1 to 7, wherein: the knob rod and the adjusting part are integrally arranged.