KR101012878B1 - Base hinge having wiring passageway - Google Patents

Abstract

The present invention relates to a hinge that connects the two arms of the stand, the base and the post so that it can be bent and unfolded, and in particular, by adjusting the tightening force between the two arms can be maintained at an angle given at all times while wiring The invention relates to a base hinge provided with a wiring passage provided up to the passage.

The base hinge provided with the wiring passage of the present invention is a base hinge for connecting a post and a stand base in an electric stand: a support portion fastened to the stand base opposes in pairs at one end and a head groove is formed at one side and a tail at the other side. An accommodating portion accommodating the pin jack is integrally formed while integrally forming the annular holder in which the groove is formed; The lower hinge portion, which is fastened to the post, forms a cylindrical lower holder at one end which is integrally fitted with the holder, and the lower holder forms a wiring recess in which the cylindrical circumferential inner circumferential surface is recessed from the periphery, and the tip of the wiring recess is formed. Forming a settlement groove penetrating inside and outside the cylindrical circumference of the lower holder, and a wiring through-hole is drilled at the end of the wiring recess; A binding bolt installed through the holder of the support and the lower holder of the lower hinge part is fixedly coupled to the bolt groove by the head of the binding protrusion and the binding bolt formed at an end thereof.

 Hinge, Female Hinge, Base Hinge, Wiring Path

Description

Base hinge with wiring passages {BASE HINGE HAVING WIRING PASSAGEWAY}

The present invention relates to a hinge that connects the two arms of the stand, the base and the post so that it can be bent and unfolded, and in particular, by adjusting the tightening force between the two arms can be maintained at an angle given at all times while wiring The invention relates to a base hinge provided with a wiring passage provided up to the passage.

A general electric stand is a base that supports the weight of the whole stand on a desk or the like, and posts and headlamps that maintain a predetermined height thereon. In the stand that requires a more specific posture, a structure that connects the posts with a plurality of arms and hinges between them is adopted, and a special hinge between the headlamp and the arm or the post that is the tip part is adopted. In some embodiments, the present invention relates to a structure of a hinge that is most suitable for a floor lamp.

As a hinge for an electric stand, the invention of the "conductive support hinge", the "tilting hinge", and the "stand hinge" which is own patent application No. 10-2008-25294-25296 (filed on March 19, 2008) For example, among them, the "conductive support hinge", which is useful for understanding the present invention, for example, as illustrated in FIGS. 6 to 8, the post to adjust the position of the head lamp (H) for irradiating light (P) hinge to adjust the support angle between the base and the stand (S), so that the two structures can be folded freely while connecting the two structures, the base (4) can be installed; A holder 42 which is annular along the shaft 421 and integrally formed with the base 4; Here, in the shaft hole 421 of the holder 42, a large groove 422 and a small groove 423 are formed along the circumferential surface thereof in parallel with the axial center, and a cylindrical arc portion 531 and the arc portion are formed. (531) The support pins 53, which are bent at both ends and are inserted into the inserting portion 532, which protrudes to the outer circumferential side of the arc portion 531, are enclosed, and a binding portion 51 is formed at which one or both ends may be installed. One shaft 5; Here, the shaft 5 is made to be inserted into each of the insertion portion 532, 532 in the shaft hole 421 in the large groove 422 and the small groove 423.

In addition, the base 4 may be a disc 41 in a further configuration: the support shaft 413 is centered on the lower center of the disc 41 and is biased to one side about the support shaft 413 so that the protrusions ( 412 is formed; The bottom cover 6 has a locking groove 62 in which the locking protrusion 412 is inserted and guided, and a supporting hole 63 in which the supporting shaft 413 is inserted. It is made of.

In this way, the post P placed on the circular stand base S swings freely at a predetermined angle, and the post P of the electric stand swings forward only at an upright position and ramps Since the head also protrudes forward, the center of gravity is located in front of the post (P), so that when using a common hinge, it always falls forward and cannot be used. The base 4 is fixed to the stand base S, and the holder 42 which is installed upright and integrally formed by the stand 4 is fitted with the shaft 5 in which the support pin 53 is fitted. (5) is coupled to the post (P), the support pin 53 is wrapped around the outer periphery of the shaft (5), each of the insertion portion (532, 532) of the support pin 53 and the large groove (422) and It is installed by being inserted into the small groove 423, the stand base When the post P is bent forward with respect to (S), the rear support pin 53 fitted into the small groove 423 is fixed, but the front support pin 53 fitted into the large groove 422 is inside the large groove 422. It can be flowed from the pulled back, which is the direction in which the support pin 53 is retracted, so that the circular arc portion 531 is in contact with the outer periphery of the shaft (5) and pressed to make it difficult to rotate, the pressure The pressure is increased as the forward leaning angle becomes larger, and depends on the elastic force of the support pin 53, but may be adjusted so that the pressure is no longer bent at a predetermined angle.

Therefore, two sets of hinges connecting the arm to the arm and one set are responsible for supporting the conduction force and the other set are dedicated to the rotation, so that each part is made of a sturdy structure so that the durability is small and sufficient durability is achieved. However, by simplifying the structure of each part, mass production is easy, strong and durable, easy to disassemble and assemble as a finished product, it is convenient to transport / storage, or external power is properly applied to short circuit or short circuit. There is a problem in terms of enabling the use without a concern.

The base hinge with the wiring passage of the present invention has been completed by careful observation and study of the above-described problems. In the electric stand, the external power supply can be optimized while minimizing the hinge connection structure between the base and the post to a minimum component. It has been developed to provide a structure that is appropriately received, economical, and convenient for mass production without fear of short circuits or short circuits.

Another object of the present invention is to provide a connection structure that can be smoothly and smoothly rotated between the base and the post.

In addition, the problem that such a structure has a versatility that can be easily applied to all the stand was also solved.

To solve the above problems, the present invention has the following structure.

The base hinge provided with the wiring passage of the present invention includes a stand base supporting weight so that it does not fall on a flat plate such as a desk, a post supported by the stand base to maintain height, and a headlamp supported by the post. A base hinge for connecting the post and the stand base, comprising: a support portion fastened to the stand base to face one pair at one end thereof so that a head groove is formed at one side and a tail groove is formed at the other side. While the holder of the integrally formed, the receiving portion for receiving the pin jack is integrally formed; The lower hinge portion, which is fastened to the post, forms a cylindrical lower holder having one end integrally fitted with the holder, and the lower holder forms a wiring recess in which a cylindrical circumferential inner circumferential surface is recessed than the surroundings. A settlement groove penetrating inside and outside the cylindrical circumference of the lower holder is formed at the front end, and a wiring through hole is drilled at the end of the wiring recess; A binding bolt installed through the holder of the support and the lower holder of the lower hinge part is fixedly coupled to the bolt groove by the head of the binding protrusion and the binding bolt formed at an end thereof.

In addition to the above configuration, the support portion is a cylindrical portion is inserted into the hole formed in the stand base and rotated, and the stepped diameter larger than the cylindrical portion for supporting the cylindrical portion is no longer inserted when inserted into the stand base It is preferable that the support jaw is formed, and a screw thread is formed on the inner circumferential surface of the cylindrical portion, and a rotary stopper, which is screwed with the screw thread and supported by a rotating material, is installed.

In addition to the above configuration, it is more preferable that each end is inserted into a spring to be inserted into each of the large and small grooves formed side by side in the longitudinal direction of the cylinder inside the lower holder.

In addition to the above configuration, the lower hinge portion which is coupled with the post is an insertion portion which is a normal body orthogonal to the ordinary body forming the lower holder on the opposite side where the lower holder is formed, and the insertion portion has one or more ring grooves formed in the circumferential direction. It is more preferable that the slit is formed so that the O-ring is installed and the insertion portion is split into two or more pages in the longitudinal direction.

Figure 1 is a configuration diagram of the present invention, Figure 2 is an exploded state diagram in the present invention, Figure 3 is an exploded view showing an exploded state by extracting the lower hinge portion 8 that is the main part in the present invention, Figure 4 is the present invention 4A shows an intermediate state, and FIG. 4B shows an open state of the spring 813 when lifting the headlamp H. FIG. 4C illustrates a state in which the spring 813 is locked, and FIG. 5 is an excerpt of the present invention, which illustrates an operation state of the spring 813 only.

The base hinge provided with the wiring passage of the present invention is particularly a post (P) and stand base in a stand consisting of a stand base (S), a post (P), and a headlamp (H) constituting a general electric stand. The invention relates to a hinge that connects between (S). That is, the stand base (S) is a function of supporting the weight so as not to fall on the flat plate, such as a desk, the post (P) is supported by the stand base (S) to maintain the height, the headlamp ( H) is applied to the electric stand that is supported by the post (P) to have a function of irradiating light of the appropriate illumination at a desired position, wherein the post (P) and the stand base (S) is connected The base hinge has a special structure.

This hinge structure, first, the support portion 43 is fastened to the stand base (S) integrally forms a pair of annular holders (42) opposed to the opposite side to the stand base (S), the holder 42 The head groove 424 is formed on one side and the tail groove 425 is formed on the other side, the receiving portion 45 containing the pin jack 46 is integrally formed in the support 43, the receiving portion 45 Since the pin jack 46 is removable, the assembly is easy, and the pin jack 46 is a structure that is easy to plug / unplug external power into a pin-type receptacle, so that it can be stored after production or unplugged when the user is not using it for a long time. Eliminate waste and convenient for storage and transportation.

In addition, the lower hinge portion 8 fastened to the post P forms a cylindrical lower holder 81 integrally engaged with the holder 42 on the side opposite to the post P, and the fastening bolt 83 ) Is installed through the head groove 424 of the support portion 43 and the lower holder 81 of the lower hinge portion 8 together, the binding protrusion 831 formed at the end of the binding bolt 83 is Inserted into the tail groove 425 and the head of the binding bolt 83 is fitted into the head groove 424 to be fixed and combined to complete the hinge connection structure, that is, the binding bolt 83 is the head groove 424 and the tail groove The rotation is supported by 425 to support the lower holder 81 to be rotatable so as to allow a proper relative rotation to function as a hinge axis. Of course, at this time, the rotation between the head groove 424 and the tail groove 425 and the lower holder 81 is able to rotate only a predetermined angle (about 270 ° in the drawing) by a component located on the opposite side of the coupling portion. do.

Furthermore, the lower holder 81 is provided with a wiring recess 815 having a cylindrical inner circumferential surface recessed from the periphery thereof, and the inner and outer cylindrical cylinders of the lower holder 81 are formed at the tip of the wiring recess 815. A through hole 816 is formed, and a through hole 816 is drilled at the end of the wire insertion part 815 so that the power drawn into the pin jack 46 passes through the support part 43. The wire 814 may be disposed to be supplied into the post P through the wiring through hole 816 through the wiring recess 815 formed into the groove 814 to be recessed behind the outer circumferential surface of the spring 813. L) is disposed irrespective of the operation of the peripheral operation part, and there is no fear of short circuit or short circuit. When the lower hinge part 8 is tilted by tilting the post P, the wiring L is connected to the settlement groove 814. As the contact is broken, the settlement groove long in the circumferential direction as shown is 8 14) does not interfere at all.

In a further configuration of the present invention, in addition to the above-described configuration, the support portion 43 is inserted into the hole formed in the stand base S and rotated, and the cylindrical portion 431 is the stand base ( It is to form a support jaw 432 forming a stepped diameter larger than the cylindrical portion 431 which is supported so that it is no longer inserted when inserted into the S), the cylindrical portion (in the hole formed on the stand base (S) side) 431 is inserted and rotated so that the entire post P and the head lamp H are rotated relative to the stand base S, and the post P and the head lamp acting on the cylindrical part 431 are rotated. The cylindrical portion 431 falls into the hole formed in the stand base S by the weight of H), so that the diameter of the support jaw 432 is larger than the diameter of the hole formed in the stand base S. The structure not only guarantees free rotation, but also / Detachment also to be able to be made ganpyeonhi, there is advantageous in handling and storage.

At this time, the support 43 is easily pulled upwards from the stand base S so that the stand base S is installed from the bottom, and the stepped portion is supported on the bottom surface of the stand base S, and the cylindrical portion of the support 43 is supported. (431) It is supported by the rotary stopper 436 screwed to the screw thread 435 formed on the inner circumference, the rotation is freely while maintaining a firm coupling, the rotary stopper 436 is screwed to loosen and Can be easily separated / combined by tightening, there is also an advantage to transport or storage.

In another additional configuration of the present invention, in addition to the above configuration, each end is inserted into the large groove 811 and the small groove 812 formed side by side in the longitudinal direction of the cylinder inside the lower holder 81 spring 813 ) Is installed to support the stand base S falling forward with respect to the post P. For example, when the stand base S is bent forward (counterclockwise from FIG. 4A to FIG. 4C), Although the end of the spring 813 fitted into the groove 812 is fixed, the end of the spring 813 fitted into the large groove 811 can flow in the large groove 811 to the right as shown in FIG. 4C. It is pulled, which is in the direction in which the spring 813 is retracted as indicated by the distance “d” to “d '” in FIG. 5, and faces the outer circumference of the fastening bolt 83 installed on the inner circumference of the spring 813. By pressing To be, and that the pushing force is able to be controlled with the clockwise direction shown in 4c prone becomes large angle is not supported by the greater vary appropriately adjusted in accordance with the elastic force of the spring 813 is bent more than the predetermined angle. Of course, the rotation (in the state of Fig. 4A to Fig. 4B) in the reverse direction (in the state of Fig. 4A to Fig. 4B) is a direction in which the inner diameter of the spring 813 is increased, so that the spring is opened from the distance “d” to “D” as shown in Fig. 5. The outer circumference of 813 and the fastening bolt 83 is rotated smoothly without any resistance.

In addition, although not claimed, if the closing plate 84 for finishing the end of the lower holder 81 is added to act to protect the interior function while improving the aesthetics, the installation method of the closing plate 84 is known All methods may be employed, for example, by forming a spiral at the end of the outer circumferential surface of the closing plate 84 to be screwed, attaching with adhesive, or inserting the closing plate 84 and attaching a tape thereon. Can be.

In addition, the stop 434 is formed between the cylindrical portion 431 and the support jaw 432, and the hole formed in the stand base (S) to contact the stop 434 by rotation to stop the rotation When the stopper 44 is formed at the upper end, the angle of rotation of the support 43 can be limited from the stand base S, so that the post P and the headlamp H positioned above the support 43 are From the support position of the stand base (S) can be prevented from being able to fall down at the source.

In a still further configuration of the present invention, in addition to the above-described configuration, the lower hinge portion 8 which is engaged with the post P is orthogonal to the ordinary body which forms the lower holder 81 on the opposite side where the lower holder 81 is formed. It is to be a normal chain insertion portion 82, which is also to the post (P) and the lower hinge portion (8) is to be easily assembled / detached to have an advantage in transport or storage, in this case, the normal chain insertion portion Although 82 is illustrated in the drawing in the form of a cylinder, the present invention is not limited thereto, and the cross section may have various shapes such as a circle, an ellipse, a rectangle, a triangle, a rectangle, a polygon, or a star, and the shape of the insertion part 82 If is changed, the post (P) is coupled with it must be changed together to be properly bound is just common sense.

Further, in order to secure the coupling between the insertion portion 82 and the post P, one or more ring grooves 821 are formed in the insertion portion 82 in the circumferential direction so that the O-ring 823 is installed in the ring grooves 821. In this case, the rubber O-ring 823 at the time of joining is preferable because it can support the joining with an appropriate frictional force to prevent any dropout.

In addition, in order to further secure the coupling between the insertion portion 82 and the post P, a slit 822 is formed in the longitudinal direction of the insertion portion 82 so that the insertion portion 82 is divided into two or more sides. It is preferable to obtain a large coupling force, and at this time, while inserting and placing the insertion portion 82 into the post P while holding and holding the insertion portion 82 cracked by the slit 822, the insertion portion 82 is undone and the post ( Strong binding to the inner circumferential surface of P).

What has been described above is only one embodiment for implementing the base hinge for floor lamps according to the present invention, the present invention is not limited to the above-described embodiment, the subject matter of the present invention as claimed in the following claims Without departing from the technical spirit of the present invention to the extent that any person of ordinary skill in the art to which the present invention pertains various modifications can be made.

Although the drawings shown above have been shown as a specific type of electric stand for easy understanding of the base hinge for the electric stand of the present invention and also shown as an example where the hinge is applied at a specific position, this is various embodiments. It will be apparent that one embodiment of the present invention is not limited to the present invention by the drawings.

The present invention relates to an example of various hinge structures of a floor lamp, and thus may be particularly suited to the lighting industry.

1 is a configuration diagram of the present invention,

Figure 2 is an exploded state diagram in the present invention,

Figure 3 is an exploded view showing an extract of the main part in the present invention,

4 is a sectional view showing an operating state of another main part of the present invention;

Figure 5 is an excerpt of the present invention,

Figure 6 is another configuration development state in the prior invention,

Figure 7 is an extract of another configuration development state in the prior invention,

8 is yet another configuration development state in the prior invention.

* Explanation of code of the main parts in the drawing

4. Base

41.Disc 412.Blocking 413.Axle

42. Holder 421. Shaft ball 422. Large groove 423. Small groove

424. Head groove 425. Tail groove

43. Supporting part 431. Cylindrical part 432. Supporting jaw 434. Stopping jaw

435. Thread 436. Swivel Stopper

44. Stopper 45. Receptacle 46. Pinjack

5. shaft

51. Fastening part 53. Support pin 531. Circular arc part 532. Insertion part

6. Undercover

62. Hanging groove 63. Supporting hole

8. Lower hinge section

81. Lower holder 811. Large groove 812. Small groove 813. Spring 814. Settlement groove 815. Wiring recess 816. Wiring hole

82.Inserting section 821.Ring groove 822.Slit 823.O-ring

83. Binding bolt 831. Binding protrusion 84. Finishing plate

H. Headlamp S. Stand Base P. Post L. Wiring

Claims (4)

In the stand base to support the weight so that it does not fall on a flat plate, such as a desk, a post supported by the stand base to maintain the height, and an electric stand made of a head lamp supported by the post, As a base hinge connecting the post and the stand base: A support portion which is coupled to the stand base is opposed to a pair at one end thereof, and an accommodating portion accommodating the pin jack is integrally formed while integrally forming an annular holder having a head groove formed at one side and a tail groove formed at the other side; The lower hinge portion, which is fastened to the post, forms a cylindrical lower holder having one end integrally fitted with the holder, and the lower holder forms a wiring recess in which a cylindrical circumferential inner circumferential surface is recessed than the surroundings. A settlement groove penetrating inside and outside the cylindrical circumference of the lower holder is formed at the front end, and a wiring through hole is drilled at the end of the wiring recess; A binding bolt installed through the holder of the support and the lower holder of the lower hinge part is fixedly coupled to the tail groove and the head groove of the holder by the head of the binding protrusion and the binding bolt formed at an end thereof; The support portion forms a cylindrical portion that is inserted into the hole formed in the stand base and rotates, and a support jaw forming a stepped diameter larger than the cylindrical portion that supports the cylindrical portion so that it is no longer inserted when inserted into the stand base; ; A screw thread is formed on an inner circumferential surface of the cylindrical portion, and a base stopper with a wiring passage, wherein a rotary stopper, which is screwed with the screw thread and supported by a rotating material, is installed. delete The method of claim 1, The base hinge having a wiring passage, characterized in that the spring is installed by each end is inserted into the large groove and the small groove formed side by side in the longitudinal direction of the cylinder inside the lower holder. The method of claim 1, The lower hinge portion to be bonded to the post is an insertion portion which is a normal body orthogonal to the normal body forming the lower holder on the opposite side where the lower holder is formed, At least one ring groove is formed in the insert portion in the circumferential direction and an O-ring is installed. A base hinge provided with a wiring passage, characterized in that the slit is formed so that the insertion portion is divided into two or more in the longitudinal direction.

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