CN210185066U

CN210185066U - Dustproof electrostatic chair conductive pole

Info

Publication number: CN210185066U
Application number: CN201921156856.2U
Authority: CN
Inventors: Qi Liu; 刘奇
Original assignee: Shenzhen Liqiang Industrial Chair Co Ltd
Current assignee: Shenzhen Liqiang industrial chair Technology Co.,Ltd.
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-03-27
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a dustproof static chair leads electrical pillar, it includes: the sleeve pipe, conductive spring and electrically conductive piece, the sleeve pipe sets up the metal rod lower extreme at the chair lower extreme, and the sleeve pipe is kept away from the one end port shrink setting of metal rod, and conductive spring sets up in the sleeve pipe, and conductive spring one end and metal rod lower extreme butt, the other end and electrically conductive piece surface butt, electrically conductive piece set up in the sleeve pipe and be in sleeve pipe shrink department, and sleeve pipe shrink department blocks electrically conductive piece, and electrically conductive piece keeps away from inside side surface of sleeve pipe and extends the sleeve pipe inside and with ground butt. The utility model discloses have and to keep chair and ground to keep switching on often, make the static on the chair can in time be leading-in to the effect on ground.

Description

Dustproof electrostatic chair conductive pole

Technical Field

The utility model belongs to the technical field of the technique of industrial chair and specifically relates to a dustproof static chair leads electrical pillar.

Background

In some workshops, a dust-free environment needs to be maintained, except that workers wear dust-free clothes to perform dust-free operation, objects placed in the dust-free workshop need to be kept in a dust-free state, such as chairs in the dust-free workshop, static electricity can be generated on the chairs due to friction between the workers sitting on the chairs and the chairs, the static electricity has an adsorption effect, dust at other places is easily adsorbed on the chairs, and then the dust is adhered to the dust-free clothes of the workers, so that the using effect of the dust-free clothes is influenced.

A chinese patent with an authorization publication number of CN 204378547U, entitled anti-static chair, is detected at present, and the anti-static chair related in the patent comprises a chair surface, chair legs connected with a lower surface of the chair surface, and a chair back arranged above the chair surface, wherein the chair surface and the chair back are connected through a connecting component, and the connecting component is made of a metal material; the metal sheets are embedded in the centers of the chair surface and the chair back and connected with metal rods penetrating through the chair surface and the chair back, and the other ends of the metal rods are connected with the connecting parts; a metal bar is fixed on the connecting component below the chair surface, a metal chain is fixed at the other end of the metal bar, and the other end of the metal chain is placed on the ground.

The above prior art solutions have the following drawbacks: the metal chain is formed by serially connecting annular metal rings, when one end of the metal chain, which is vertical to the ground, is supported due to uneven ground, certain adjacent two metal rings in the metal chain are easy to be in a condition of not touching each other instantly, and the metal chain cannot play a role in conducting static electricity at the instant, so that the metal chain cannot guide the static electricity on the chair into the ground in time, and the surface of the chair is easy to be adhered with dust due to the static electricity, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dustproof static chair leads electrical pillar, it has can keep chair and ground to keep switching on often, makes the static on the chair can in time be led in to the effect on ground.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a dustproof electrostatic chair conductive post, comprising: the sleeve pipe, conductive spring and electrically conductive piece, the sleeve pipe sets up the metal rod lower extreme at the chair lower extreme, and the sleeve pipe is kept away from the one end port shrink setting of metal rod, and conductive spring sets up in the sleeve pipe, and conductive spring one end and metal rod lower extreme butt, the other end and electrically conductive piece surface butt, electrically conductive piece set up in the sleeve pipe and be in sleeve pipe shrink department, and sleeve pipe shrink department blocks electrically conductive piece, and electrically conductive piece keeps away from inside side surface of sleeve pipe and extends the sleeve pipe inside and with ground butt.

By adopting the technical scheme, after the sleeve, the conductive spring and the conductive piece are installed, the part of the conductive piece outside the sleeve is abutted against the ground, the static electricity on the chair is guided down along the metal rod and then is guided to the ground through the conductive spring and the conductive piece to achieve the static electricity removing effect, along with the movement of the chair, the chair can pass through some uneven positions on the ground, when the conductive piece passes through the uneven positions on the ground, the conductive piece can be jacked up by the uneven ground position, the conductive spring can be compressed after the conductive piece is jacked up, the conductive piece is not easy to be blocked by the uneven ground position, the chair can pass through the uneven ground position more easily, compared with the existing mode of conducting static electricity by using a metal chain, the mode can ensure that the conducting piece is always in contact with the ground, and the static electricity on the chair can be timely conducted into the ground.

The utility model discloses further set up to, sleeve pipe upper end with bar metal lower extreme sliding connection is provided with the first dog that separates on the lateral wall of bar metal lower extreme, and sleeve pipe inside wall upper end is provided with the second and separates the dog, and when the cover pipe box was on the bar metal, the first dog that separates was in the second and separates the dog below and form each other and separate the fender.

Through adopting above-mentioned technical scheme, sleeve pipe upper end and metal bar lower extreme sliding connection for the sleeve pipe can slide from top to bottom along the metal bar, and then makes the distance between sleeve pipe lower extreme and the ground can change, makes the sleeve pipe can avoid being blocked by ground as far as when the great department of ground undulation, and the first dog that separates is separated with the setting that the second separates the dog, makes the sleeve pipe when sliding on the metal bar, the condition of slippage is difficult for appearing, has promoted the stability of sleeve pipe motion.

The utility model discloses further set up as, the sleeve pipe divide into two upper and lower parts, defines respectively for first portion and second portion, and the first portion is in the top of second portion, first portion and second portion detachable connections, and the second separates the dog setting on the inside wall of first portion, the first portion with the lower extreme lateral wall detachable connections of metal rod.

By adopting the technical scheme, when the sleeve is installed, the first part and the second part are firstly separated, then the first part is sleeved at the lower end of the metal rod, then the first blocking block is installed at the lower end of the metal rod, so that the first blocking block and the second blocking block form an upper blocking block and a lower blocking block, finally the second part is connected with the lower end of the first part, the sleeve is installed, the sleeve is divided into the first part and the second part, and the actual installation of the sleeve is facilitated.

The utility model discloses further set up to, the tip surface of metal bar lower extreme is provided with the draw-in groove, conductive spring advances in the draw-in groove with the one end card of metal bar butt.

Through adopting above-mentioned technical scheme, the setting of draw-in groove for when the lower extreme butt of conductive spring upper end and metal bar, crooked condition is difficult for appearing in the butt position of conductive spring and metal bar, conductive spring also be difficult for breaking away from with the butt of metal bar, make the butt that conductive spring can be more stable live the metal bar.

The utility model discloses further set up to, sleeve pipe lower extreme tip edge beveling is handled.

By adopting the technical scheme, the edge of the end part of the lower end of the sleeve is chamfered, so that the lower end of the sleeve can conveniently pass through the uneven position on the ground.

The utility model discloses further set up to, sleeve pipe lower extreme shrink department is the one end that toper and toper bore are little and is in the below, electrically conductive card is in the little one end department of sleeve pipe shrink department bore.

By adopting the technical scheme, the contraction part at the lower end of the sleeve is conical, and one end with a small conical caliber is positioned below, so that the conductive piece can more easily return to the contraction part of the sleeve after being pushed into the sleeve, and the conductive effect is achieved.

The utility model discloses further set up to, first separate the dog with the second separates two that the mutual butt of dog is fixed respectively on the surface and is provided with the first magnet piece and the second magnet piece of inter attraction, and first magnet piece is in first on separating the dog, and the second magnet piece is in the second on separating the dog.

Through adopting above-mentioned technical scheme, the setting of first magnet piece and second magnet piece for first dog and the second that separate separates the dog and can inter attraction, be convenient for first dog and the second that separate separates and form to separate the dog and keep off.

The utility model discloses further set up to, be provided with anti-skidding line on the sleeve pipe lateral wall, the extending direction of anti-skidding line is parallel with sheathed tube axis.

Through adopting above-mentioned technical scheme, the setting of antiskid line, the operating personnel of being convenient for snatchs the sleeve pipe, the condition of skidding when difficult the appearing snatching.

To sum up, the utility model discloses a beneficial technological effect does:

1. after the sleeve, the conductive spring and the conductive piece are installed, the part of the conductive piece outside the sleeve is abutted against the ground, static electricity on the chair is guided down along the metal rod and then guided to the ground through the conductive spring and the conductive piece, so that the static electricity removing effect is achieved, along with the movement of the chair, the chair can possibly pass through some uneven positions on the ground, the conductive piece can be jacked up by the uneven positions on the ground when passing through the uneven positions on the ground, the conductive piece is compressed after the conductive piece is jacked up, so that the conductive piece is not easily blocked by the uneven positions on the ground, the chair can be easier when passing through the uneven positions on the ground, compared with the existing mode of conducting static electricity by using a metal chain, the mode can enable the conductive piece to be always in contact with the ground, and static electricity on the chair can be timely guided;

2. sleeve pipe upper end and metal bar lower extreme sliding connection for the sleeve pipe can be along metal bar top-to-bottom slip, and then makes the distance between sleeve pipe lower extreme and the ground can change, makes the sleeve pipe can avoid being blocked by ground as far as when the great department of ground undulation, and the first setting that separates the dog with the second at a distance from the dog makes the sleeve pipe when sliding on the metal bar, the condition of slippage is difficult for appearing, has promoted the stability of sleeve pipe motion.

Drawings

Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.

Fig. 2 is a schematic cross-sectional structural diagram of the first embodiment of the present invention.

Fig. 3 is a schematic diagram of the overall explosion structure of the second embodiment of the present invention.

In the figure, 1, a sleeve; 11. a first portion; 111. a second separation stop block; 1111. a second magnet block; 12. a second portion; 2. a conductive spring; 3. a conductive member; 31. a snap ring; 4. a metal rod; 41. a first separation block; 411. a first magnet block; 42. a card slot; 5. and (4) anti-skid lines.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a dustproof static chair leads electrical pillar, include: sleeve pipe 1, conductive spring 2 and electrically conductive piece 3, sleeve pipe 1 slides and sets up 4 lower extremes of metal rod at the chair lower extreme, sleeve pipe 1 keeps away from the one end port shrink setting of metal rod 4, conductive spring 2 sets up in sleeve pipe 1, 2 one end of conductive spring and 4 lower extreme butts of metal rod, the other end and 3 surperficial butts of electrically conductive piece, electrically conductive piece 3 sets up in sleeve pipe 1 and is in sleeve pipe 1 shrink department, sleeve pipe 1 shrink department blocks electrically conductive piece 3, electrically conductive piece 3 keeps away from 1 inside side surface of sleeve pipe and extends sleeve pipe 1 inside and with ground butt.

Referring to fig. 1 and 2, the metal rod 4 is cylindrical and is made of stainless steel, a first separating stop block 41 is connected to the side wall of the lower end of the metal rod 4 close to the end portion in a threaded manner, the first separating stop block 41 is circular and made of stainless steel, a clamping groove 42 is formed in the surface of the end portion of the lower end of the metal rod 4, the clamping groove 42 is integrally circular, and the sleeve 1 is sleeved on the metal rod 4.

Referring to fig. 1 and 2, the sleeve 1 is in a circular tube shape and made of stainless steel, the outer side wall of the sleeve 1 is provided with anti-skid lines 5, the extending direction of the anti-skid lines 5 is parallel to the axis of the sleeve 1, the sleeve 1 is divided into an upper part and a lower part from the middle, which are respectively defined as a first part 11 and a second part 12, the first part 11 is located above the second part 12, the first part 11 is in threaded connection with the second part 12, a second separation block 111 is integrally formed on the position of the inner side wall of the first part 11, which is close to the end of the metal rod 4, the second separation block 111 is in a circular ring shape, the second separation block 111 and the first separation block 41 are the same in size, the lower end of the second part 12 is in a conical shape, the end with a small conical caliber is located below, the conductive member 3 is clamped at the end of the small caliber of the contraction of the sleeve.

Referring to fig. 1 and 2, a first magnet piece 411 and a second magnet piece 1111, which are mutually attracted, are respectively adhered to two surfaces of the first barrier piece 41 and the second barrier piece 111, the first magnet piece 411 and the second magnet piece 1111 are both circular rings, have the same outer diameter and inner diameter as the first barrier piece 41, the first magnet piece 411 is positioned on the first barrier piece 41, and the second magnet piece 1111 is positioned on the second barrier piece 111.

Referring to fig. 1 and 2, the conductive spring 2 is made of stainless steel, and when the conductive spring is installed in the sleeve 1, the upper end is clamped in the clamping groove 42, the lower end is clamped and connected with the conductive piece 3, the conductive piece 3 is spherical and made of stainless steel, the conductive piece 3 is clamped at one end of the sleeve 1 with a small caliber, and one third of the conductive piece is exposed out of the sleeve 1 and connected with the ground.

The implementation principle of the embodiment is as follows: when the bushing 1 is installed, the first part 11 and the second part 12 of the bushing 1 are firstly separated, the first separation stop block 41 is removed at the same time, then the first part 11 is sleeved on the metal rod 4, then the first separation stop block 41 is installed back on the metal rod 4, so that the first separation stop block 41 is positioned below the second separation stop block 111, at the moment, the first separation stop block 41 and the second separation stop block 111 form a separation stop, the first part 11 is installed on the metal rod 4, after the first part 11 is installed, the conductive piece 3 and the conductive spring 2 are placed in the second part 12, at the moment, one third of the conductive piece 3 is positioned outside the second part 12, the lower end of the conductive spring 2 abuts against the conductive piece 3, then the second part 12 is installed on the first part 11, and at the same time, the upper end of the conductive spring 2 abuts against the clamping groove 42 at the lower end part of the metal rod 4, and installation is completed.

Example two

Referring to fig. 3, the difference from the first embodiment is that the conductive member 3 may also be cylindrical and made of stainless steel, a ring-shaped snap ring 31 is welded to a circumferential end of a side surface of the conductive member 3 close to the metal rod 4, and the snap ring 31 and a small caliber end of a contraction portion of the sleeve 1 form a barrier, so that the conductive member 3 is not ejected out of the sleeve 1 from the contraction portion of the sleeve 1 by the conductive spring 2, but the conductive member 3 may still slide along an inner wall of the sleeve 1 at this time, and an end portion of the conductive member 3 away from the metal rod 4 is hemispherical, so that the conductive member 3 is not easily blocked by a ground with an uneven ground surface.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a dustproof static chair leads electrical pillar which characterized in that includes: sleeve pipe (1), conductive spring (2) and electrically conductive piece (3), sleeve pipe (1) sets up metal rod (4) lower extreme at the chair lower extreme, the one end port shrink setting of metal rod (4) is kept away from in sleeve pipe (1), conductive spring (2) set up in sleeve pipe (1), conductive spring (2) one end and metal rod (4) lower extreme butt, the other end and electrically conductive piece (3) surface butt, electrically conductive piece (3) set up in sleeve pipe (1) and be in sleeve pipe (1) shrink department, sleeve pipe (1) shrink department blocks electrically conductive piece (3), electrically conductive piece (3) keep away from sleeve pipe (1) inside side surface extend sleeve pipe (1) inside and with ground butt.

2. The dustproof conductive post for electrostatic chair according to claim 1, wherein the upper end of the sleeve (1) is slidably connected with the lower end of the metal rod (4), a first separation stop block (41) is arranged on the side wall of the lower end of the metal rod (4), a second separation stop block (111) is arranged on the upper end of the inner side wall of the sleeve (1), and when the sleeve (1) is sleeved on the metal rod (4), the first separation stop block (41) is positioned below the second separation stop block (111) and forms a separation stop therebetween.

3. The dustproof electrostatic chair conductive column according to claim 2, wherein the sleeve (1) is divided into an upper portion and a lower portion, which are respectively defined as a first portion (11) and a second portion (12), the first portion (11) is located above the second portion (12), the first portion (11) is detachably connected with the second portion (12), the second separation stopper (111) is arranged on the inner side wall of the first portion (11), and the first portion (11) is detachably connected with the lower end side wall of the metal rod (4).

4. The dustproof conductive post for electrostatic chair according to claim 1, wherein a clamping groove (42) is arranged on the end surface of the lower end of the metal rod (4), and one end of the conductive spring (2) abutting against the metal rod (4) is clamped in the clamping groove (42).

5. The dustproof electrostatic chair conductive post according to claim 1, wherein the lower end edge of the sleeve (1) is chamfered.

6. The dustproof conductive column for electrostatic chair according to claim 1, wherein the contracted part of the lower end of the sleeve (1) is conical, and one end with a small conical caliber is located below, and the conductive piece (3) is clamped at one end with a small caliber of the contracted part of the sleeve (1).

7. The dustproof conductive post for electrostatic chair according to claim 2, wherein a first magnet block (411) and a second magnet block (1111) which attract each other are respectively fixedly arranged on two surfaces of the first partition block (41) and the second partition block (111) which abut against each other, the first magnet block (411) is arranged on the first partition block (41), and the second magnet block (1111) is arranged on the second partition block (111).

8. The dustproof conductive post for the electrostatic chair according to claim 1, wherein the outer side wall of the sleeve (1) is provided with anti-slip lines (5), and the extending direction of the anti-slip lines (5) is parallel to the axis of the sleeve (1).