TWI547351B - Connecting rod structure - Google Patents

Description

Post structure

The invention relates to a post structure, in particular to a post structure

As previously known to us, the conventional post structure, such as the US Patent No. US2010/0294089A1, Taiwan Patent Application No.: 098206667, certificate number: M370471, patent name: a straight universal tool post, the structure is: a straight universal tool post A comprising a plurality of mid-section universal joints 10 and a first end joint 20 and a second end joint 30 connected to form a multi-section tool post type; In the middle section, the universal joint 10 is provided with a polygonal spherical body 11 having a convex shape and a cylindrical body 13 having a polygonal cavity 12 therein. The polygonal spherical body 11 and the polygonal cavity 12 have a sectional shape. Cooperating with each other, the polygonal sphere 11 and the cylinder 13 are connected by a rod portion 14 of a reduced diameter; the polygonal sphere 11 has an movable position in the polygonal pocket 12 that can slide within a set stroke range. And the state in which the polygonal ball 11 is in the outwardly displaced position constitutes a state in which the pole portion 14 is extended and swinged; the polygonal receiving slot 12 is provided with a stop limiting member 40 near the notch to enable The polygonal sphere 11 is moved outward Obtaining a limit; the pole portion 14 has a polygonal shoulder 15 adjacent to the barrel 13 to form an orientation of the polygonal shoulder 15 to fit into the polygonal pocket 12 when the polygonal sphere 11 is in the inwardly displaced position. a mating state; the polygonal shoulder portion 15 is provided with an elastic positioning member 50, and the elastic positioning member 50 is matched with the corresponding polygonal pocket 12 to obtain a positioning effect; the first end joint 20 has one end Having a polygonal pocket 21 for universal connection with the aforementioned one of the most end portions The polygonal ball 11 of the cartridge 10 is coupled and in a position-invariant state, and the other end of the first end joint 20 has a first connecting portion 22; the second end joint 30 has one end A polygonal sphere 31 is coupled to the polygonal pocket 12 of the middle of the universal joint 10 of the other end portion and is in a state of being in a non-disengaged state, and the other end of the second end joint 30 is Having a second connecting portion 32; the curved universal tool post A formed thereby, wherein the segment universal joint 10 and the first and second end joints 20, 30 are combined into a straight rod-shaped use state, or They are mutually stretched into a state in which they can be flexibly deflected, and both of them have multi-angle, high-torque, and extendable driving characteristics.

However, the absence of the structure of the patent system is as follows: in addition to the second and third figures of the U.S. Gazette, the post structure is provided with a plurality of mid-section universal joints 10, a first end joint 20 and a The second end joint 30 is provided with a polygonal spherical body 11 and a polygonal cavity 12, and the first end joint 20 is provided with a polygonal cavity 21 and a first state in a square slot state. The connecting portion 22, the polygonal cavity 21 of the first end joint 20 is sleeved with the polygonal ball 11 of the middle universal joint 10, and the second end joint 30 is provided with a polygonal sphere 31 and a square shape. The second connecting portion 32 of the second end joint 30 can be sleeved with the polygonal cavity 12 of the middle universal joint 10, and the post structure needs to have three different structures. The middle universal joint 10, a first end joint 20 and a second end joint 30 can be sleeved into a straight universal tool post structure with high component cost.

In view of the lack of the post structure of the above-mentioned U.S. patent case, the inventors have been engaged in the manufacturing experience of related industries for many years, and finally have a product that can solve the drawbacks of the post structure.

The conventional post structure is provided with a plurality of mid-section universal joints The cartridge, a first end joint and a second end joint, the conventional post structure is required to be provided with three different structural elements, the post structure of the present invention, each of the first components of the post structure is For the same structure, the post structure achieves the effect of saving component costs. The plurality of first components can be sleeved to each other and assembled into a long rod shape. Each of the first components is provided with a first body, a clamping member and an elastic component of the same structure, so that the first component of the post structure achieves the effect of saving component costs.

The invention relates to a post structure, which is a bag a first component, each of the first components is sequentially sleeved, each of the first components includes a first body; the first body is provided with a first sleeve at one end, the first The sleeve portion has a square groove shape, and the second end portion of the first body is convexly provided with a second sleeve portion, wherein the second sleeve portion is in the shape of a quadrangular head, and the second sleeve portion is away from the first sleeve portion. Wherein, the first sleeve portion of the first body can be nested for the second sleeve portion of the other first body, that is, the plurality of first systems can be sequentially nested to make another first The system can drive a first body to rotate, and the second sleeve of the first body of the other first component can be linearly displaced in the first sleeve of the first body of the first component, The two sets of joints are provided with a first surface, a second surface and a third surface, and the first surface is disposed between the second surface and the third surface.

Each of the first components of the post structure is a phase The same structure makes the post structure achieve the effect of saving component cost. The plurality of first components can be sleeved to each other and assembled into a long rod shape. Each of the first components is provided with a first body, a clamping member and an elastic component of the same structure, so that the first component of the post structure achieves component cost saving efficacy. When the plurality of first components are in close contact, the plurality of first components can be pulled apart, so that each of the first components can be arbitrarily oscillated, the post structure It has a bending effect.

The structure and composition of the present invention are described in conjunction with the drawings and the drawings, and the following description is only for explaining the implementation of the present invention. For example, it is not intended to limit the invention in any way, and any modifications made by the present invention are still within the scope of the invention.

10‧‧‧First component

11‧‧‧First Ontology

111‧‧‧First set of joints

112‧‧‧ buckle groove

113‧‧‧First beads

114‧‧‧Second set of joints

1141‧‧‧ first side

1142‧‧‧ second side

1143‧‧‧ third side

115‧‧‧ Third set of joints

116‧‧‧First pocket

117‧‧‧Second beads

12‧‧‧Cards

13‧‧‧Flexible components

14‧‧‧ buckle

The first figure is an exploded perspective view of the post structure of the present invention.

The second figure is a side view of the first body of the post structure of the present invention.

The third figure is a three-dimensional combination diagram of the post structure of the present invention.

The fourth figure is a front view of the post structure of the present invention.

Figure 5 is a cross-sectional view taken along line A-A of the fourth embodiment of the present invention.

Fig. 6 is a cross-sectional view showing the post structure of the present invention in a pulled-up state A-A.

Fig. 7 is a cross-sectional view showing the post structure of the present invention in a bent state A-A.

Figure 8 is a side view of a first body of a second embodiment of the present invention.

Figure 9 is a cross-sectional view showing a second embodiment of the present invention.

Fig. 10 is a cross-sectional view showing the second embodiment of the present invention in a pulled-open state.

Figure 11 is a perspective exploded view of a third embodiment of the present invention.

Figure 12 is a side view of a first body of a third embodiment of the present invention.

Figure 13 is a cross-sectional view showing a first combined state of a third embodiment of the present invention.

Figure 14 is a cross-sectional view showing a second combined state of the third embodiment of the present invention.

Referring first to the first and second figures, the first drawing is an exploded perspective view of the post structure of the present invention, and the second drawing is a side view of the first body 11 of the post structure of the present invention. The present invention relates to a connection. The rod structure comprises: a plurality of first components 10, each of the first components 10 can be sequentially sleeved, and each of the first components 10 is provided with a first body 11, a clamping member 12, and an elastic component. 13 and the buckle 14; as shown in the second figure, the first body 11 is provided with a first sleeve portion 111 at one end, and the first sleeve portion 111 is in the shape of a square groove, the first sleeve portion The first opening portion 111 is provided with a first ring socket 113, and the first ball socket 113 is rounded. In the shape of a hole, the first bead 113 is connected to the outer surface of the first sleeve portion 111 and the first body 11. The second end portion of the first body 11 is convexly disposed with a second sleeve portion 114. The 114 is a quadrangular head, and the second sleeve portion 114 is away from the first sleeve portion 111. The first sleeve portion 111 and the second sleeve portion 114 have the same specifications, and the first body 11 is First The sleeve portion 111 can be engaged with the second sleeve portion 114 of the other first body 11, that is, the plurality of first bodies 11 can be sequentially sleeved, so that the other first body 11 can drive the same. The first body 11 is rotated, and the second sleeve portion 114 of the first body 11 of the other first component 10 is linearly movable in the first sleeve portion 111 of the first body 11 of the first component 10. The second surface portion 1141 is provided with a first surface 1141, a second surface 1142, and a third surface 1143. The first surface 1141 is disposed between the second surface 1142 and the third surface 1143. 1142 and the third surface 1143 are symmetrical with respect to the first surface 1141. The first surface 1141 is planar, and the second surface 1142 and the third surface 1143 are inclined, and the second surface 1142 and the third surface are 1143 has an angle with an angle of more than one hundred and fifty degrees or more than one hundred and sixty degrees. The second sleeve portion 114 is provided with a first receiving groove 116, and the first receiving groove 116 is in the shape of a circular groove. The first pocket 116 is aligned with the first surface 1141, and the first pocket 116 is disposed at the same side of the first body 11 as the first pocket 116; the clamping member 12 is received on the first body In the first pocket 116 of the 11th, the clamping member 12 is slightly protruded from the first pocket 116, and the number of the clamping members 12 is matched with the number of the first body 11; The elastic member 13 is elastically abutted on the first receiving groove 116 and the clamping member 12, and the number of the elastic members 13 is matched with the number of the clamping members 12; The buckle 14 is received in the buckle groove 112. When the two first components 10 are engaged, the buckle 14 of the first component 10 limits the first body 11 of the other first component 10. The two sets of joints 114 are such that the two first components 10 are not disengaged, and the buckles 14 are in the shape of a ring and have a thickness.

Please refer to the third to fifth figures. The third figure is a three-dimensional combination diagram of the post structure of the present invention, the fourth figure is a front view of the post structure of the present invention, and the fifth figure is the fourth figure AA of the present invention. The cross-sectional view, as clearly shown in the figure, shows that the first body 11, the clamping member 12, the elastic member 13 and the buckle 14 of the plurality of first components 10 are assembled as shown in the third figure, each of which is two The first body 11 is in a state of being in a straight rod shape, and the first sleeve portion 111 of the first body 11 of the first component 10 is provided for the other first component 10 The second sleeve portion 114 of the first body 11 is sleeved, and the card member 12 is received in the first cavity 116. The card member 12 abuts against the wall surface of the first sleeve portion 111. The first capacity of the first component 10 located at the foremost end The engaging member 12 of the slot 116 is slightly protruded from the first receiving slot 116. The elastic member 13 is received in the first receiving slot 116. The retaining ring 14 is received in the retaining ring slot 112. The buckle 14 of the first component 10 is bound to the second sleeve portion 114 of the other first component 10, and each of the two first bodies 11 is not detached from each other.

Please refer to the sixth and seventh figures. The sixth figure is a cross-sectional view of the post structure of the present invention in a pulled state AA, and the seventh figure is a cross-sectional view of the post structure of the present invention in a bent state AA. It can be clearly seen that the plurality of first components 10 can be pulled apart from each other, that is, every two first bodies 11 are separated by a distance, and the first first body 11 of the second first part 114 is first. The surface 1141 and the clamping member 12 are displaced and aligned with the first bead 113 of the first body 11 , and each of the first components 10 is arbitrarily oscillated, so that the post structure is Curved, as shown in the seventh figure.

Please refer to the eighth figure, which is a side view of the first body 11 of the second embodiment of the present invention. As shown in the figure, the first body 11 of each of the first components 10 is The first surface 1141 of the second set of portions 114 is curved, and a third sleeve portion 115 is disposed between the first body 11 and the second sleeve portion 114. The second socket portion 115 has the same shape as the second socket portion 114. The first socket 113 is provided with a second bead 117, and the second bead 117 and the first sleeve. The joint portion 111 is in a communicating manner, and the first bead nest 113 and the second bead socket 117 are in a ring groove shape, and the second bead socket 117 is away from the opening of the first nest hole 113 away from the first nest portion 111. The first body 11 is not provided with a buckle groove 112, and the first component 10 is not provided with a buckle 14 .

Please refer to the ninth embodiment, which is a cross-sectional view of a second embodiment of the present invention. It can be clearly shown that the first sleeve portion 111 of the first body 11 is provided for another first book. The second sleeve portion 114 of the body 11 is sleeved with the third sleeve portion 115. The first surface 1141 of the clip member 12 and the second sleeve portion 114 is aligned with the second bead nest 117. The post structure is in the state of a straight rod.

Please continue to refer to the tenth figure, which is a cross-sectional view of the second embodiment of the present invention in a pulled-open state, as clearly shown in the figure, the plurality of first components 10 can be pulled apart from each other, the third The sleeve portion 115 is outwardly protruded from the first sleeve portion 111, and the first surface 1141 of the card member 12 and the second sleeve portion 114 is aligned with the first pocket 113, each first The components 10 are all swingable.

Please refer to the eleventh and twelfth drawings. The eleventh drawing is a perspective exploded view of a third embodiment of the present invention, and the twelfth is a side view of the first body 11 of the third embodiment of the present invention. It can be clearly shown that the first sleeve portion 111 of the first body 11 of the first component 10 can be a four-, three- or two-part specification, and the second sleeve portion 114 of the first body 11 is The third sleeve portion 115 of the first body 11 can be a four-, three-, or two-part specification, and the third sleeve portion 115 of the same first body 11 can be a specification. The first sleeve portion 111 of the same specification can be fitted with the second sleeve portion 114 of the same specification, and the first sleeve of the plurality of first components 10 is the same as the second sleeve portion 114. The portion 111 and the second nesting portion 114 are sleeved and separable.

Referring to the thirteenth and fourteenth drawings, a thirteenth view is a cross-sectional view showing a first combined state of a third embodiment of the present invention, and a fourteenth view is a cross-sectional view showing a second combined state of the third embodiment of the present invention. As can be clearly seen from the drawings, the plurality of first components 10 can be sleeved, and the first nesting portion 111 of each first component 10 can be second with another first component 10 of a corresponding specification. The sleeve portion 114 is sleeved and can be assembled as shown in the thirteenth and fourteenth figures. The second sleeve portion 114 of the first body 11 of the first component 10 at the most front end portion is of a quarter size, and the first sleeve portion 111 of the first body 11 of the first component 10 at the last end portion is In the three-point specification, the second sleeve portion 114 of the first body 11 of the first component 10 at the foremost end portion of the fourteenth portion is a three-point specification, and the first body 11 of the first component 10 at the last end portion is The first set of joints 111 is a four-point specification, and the first set part 111 and the second set part 114 of the same specification are nested, and the order of assembly can be changed according to the needs thereof, that is, the front end can be four points. , three or two points and the last end can be four, three or two.

The principle of the third embodiment is that the plurality of first components 10 can be assembled into four-, three- or two-part specifications, and the other ends are four-, three- or two-point specifications, so that the post structure can be The plurality of first components 10 are grouped in accordance with the required specification requirements with variability in specifications.

The first sleeve portion 111 of the first body 11 of the first component 10 is of a quarter size, and the second sleeve portion 114 of the first body 11 is a quarter gauge, or the first of the first body 11 The first part of the first body 11 is a three-point size, or the first part of the first body 11 is a four-point specification. The second sleeve portion 114 of the main body 11 is of a two-point size, or the first sleeve portion 111 of the first body 11 is a three-point specification, and the second sleeve portion 114 of the first body 11 is a four-point specification. Or the first sleeve portion 111 of the first body 11 is a three-point specification, and the second sleeve portion 114 of the first body 11 is a three-point specification, or the first sleeve portion of the first body 11 The 111 series is a three-point specification, and the second fitting portion 114 of the first body 11 is of a two-point size.

The advantages of the post structure of the present invention are:

1. Each of the first components 10 of the post structure is of the same structure, and the post structure is Achieve the cost savings of components. The plurality of first components 10 can be sleeved to each other and assembled into a long rod shape.

2. Each of the first components 10 is provided with a first body 11 of the same structure, a clamping member 12, an elastic member 13 and a buckle 14 to save the component cost of the first component 10 of the post structure. .

The second surface portion 1141 is provided with a first surface 1141, a second surface 1142, and a third surface 1143. The first surface 1141 is planar, and the second surface 1142 and the third surface 1143 are inclined. When the plurality of first components 10 are abutted, they can be a rod structure of the straight rod body. When the plurality of first components 10 are pulled apart from each other, the first assembly 10 can be arbitrarily oscillated. The post structure has a bending effect.

4, when the plurality of first components 10 can be pulled apart from each other, the first face 1141 of the second set of parts 114 is limited to the buckle 14, the second set of parts 114 can not be with the first set of parts 111 completely disengaged.

5. If each of the first components 10 can be disengaged from each other, the first sleeve portion 111 of the first body 11 of each of the first components 10 is in the shape of a quadrangular groove, and each of the first components 10 is It can be fitted with another four-corner hand tool having the same specifications, for example, it can be fitted with a square head of a socket wrench, and the second sleeve portion 114 is a quadrangular head shape. The first component 10 can be rotated, and the first component 10 can then rotate the sleeve, which can have expandable operational efficiency.

Therefore, the post structure of the present invention has industrial utilization, novelty and advancement, and can meet the application requirements of the invention patent, and submits an application according to law.

10‧‧‧First component

11‧‧‧First Ontology

12‧‧‧Cards

13‧‧‧Flexible components

14‧‧‧ buckle

Claims (14)

A post structure comprising: a plurality of first components, each of the first components being sequentially sleeved, each of the first components comprising a first body, a card member and an elastic member; the first One end of the body is provided with a first sleeve portion, the first sleeve portion is formed in a four-corner groove shape, the first sleeve portion is provided with a first bead nest, and the first body is convexly provided with a second sleeve In the joint portion, the second sleeve portion is in the shape of a quadrangular head, and the second sleeve portion is away from the first sleeve portion, and the first sleeve portion of a first body is available for the other first portion. The second sleeve portion of the body is nested, that is, the plurality of first systems can be sequentially sleeved, so that the other first system can drive one of the first body to rotate, and the other first component The second sleeve portion of the first body is linearly displaceable in the first sleeve portion of the first body of a first component, and the second sleeve portion is provided with a first surface and a second portion. The first surface is disposed between the second surface and the third surface, the second surface and the third surface are inclined, and the second surface and the third surface are a first receiving groove is formed in the second sleeve portion, the first receiving groove is in a circular groove shape, and the first receiving groove is aligned with the first surface; the clamping member is received in the first surface In the first receiving groove of the first body, the clamping member is slightly protruded from the first receiving groove, and the number of the clamping members is matched with the number of the first body; the elastic component is coupled Provided in the first receiving groove of the first body, the elastic element is elastically abutted on the first receiving groove and the clamping member, and the number of the elastic members is matched with the number of the clamping members; The first body members are in abutment with each other, and the joint structure is in a straight rod shape. The plurality of first components can be pulled apart from each other, that is, each of the two first bodies is separated by a distance. The first surface of the second sleeve portion of the other first body and the clamping member are displaced to face the first bead of a first body thereof, and each of the first components is The second sleeve portion can be rotated in a spherical manner in the first sleeve portion to make the joint knot The structure is curved as a whole. The post structure of claim 1 , wherein the first sleeve portion is provided with a buckle groove at a near opening, the buckle ring groove is in the shape of a ring groove, and each of the first components is provided with a buckle a ring, the buckle is received in the buckle groove, and when the two first components are engaged, the buckle of a first component limits the first body of the first component The two sets of joints are such that the two first components are not disengaged. The post structure of claim 1, wherein the first bead is in the shape of a circular hole, and the first bead is connected to the first enclosing portion and the outer circumferential surface of the first body. The post structure of claim 1, wherein the first fitting portion and the second fitting portion have the same specifications. The post structure of claim 1, wherein the first surface is planar. The post structure of claim 1, wherein the second surface and the third surface are symmetric with respect to the first surface. The post structure of claim 1, wherein the first pocket is disposed at the same side of the first body as the first bead. The post structure of claim 1, wherein the first surface of the second sleeve of the first body of each first component is curved, the first body and the second The third portion of the sleeve portion is formed in a quadrangular shape, and the third portion has the same specifications as the second portion. The post structure of claim 1, wherein the first bead is provided with a second bead, and the second bead is in communication with the first sleeve, the first bead And the second bead is in the form of a ring groove, and the second bead is away from the opening of the first bead away from the first sleeve, The first sleeve portion of the first body is sleeved with the second sleeve portion of the other body, and the first surface of the card member and the second sleeve portion Aligning the second bead, the post structure is in a straight rod shape, the plurality of first components can be pulled apart from each other, and the third sleeve is extended to the first The first surface of the clamping member and the second fitting portion are aligned with the first bead, and each of the first components is arbitrarily swingable. The post structure of claim 1, wherein the first sleeve of the first body of the first component is a four-, three- or two-part specification, and the second sleeve of the first body The merging system can be a four-point, three-point or two-point specification, and the first merging part of the same specification can be fitted with the second merging part of another identical specification, and the first part of the plurality of components The set of joints and the second set of joints are sleeved and separable. The post structure of claim 10, wherein the plurality of first components are sleeved, and the first component of each first component is compatible with another first component of a corresponding specification The second set of parts is nested, and the second part of the first body of the first component at the front end portion is a four-point specification, and the first body of the first component at the last end is The first set of parts is a three-point specification. The post structure of claim 10, wherein the second part of the first body of the first component at the foremost end portion is a three-point specification, and the first component at the last end is The first part of the first body is in a four-point size. The post structure of claim 10, wherein the first surface of the second sleeve of the first body of each first component is arcuate, the first body and the second The third portion of the sleeve portion is formed in a quadrangular shape, and the third portion has the same specification as the second sleeve portion, and the first body portion is The third set of parts can be four or three The specification of the third merging portion of the same first body is the same as the specification of the second merging portion. The post structure of claim 10, wherein the first part of the first body of the first component is a quarter size, and the second part of the first body is four According to the specification, the first sleeve portion of the other first body is a four-point specification, and the second sleeve portion of the first body is a three-point specification, and the first sleeve portion of the other first body is The second part of the first body is a two-point specification, and the first part of the first body is a three-point specification, and the second part of the first body is The first part of the first body is a three-point specification, and the second part of the first body is a three-point specification, and the other one of the first body The set of parts is a three-point specification, and the second part of the first body is a two-point specification.