CN212546266U

CN212546266U - Bar swivel chair that possesses adjustable function of headrest

Info

Publication number: CN212546266U
Application number: CN202021064540.3U
Authority: CN
Inventors: 杨寅虎
Original assignee: Jiangsu Tiger Tools Co ltd
Current assignee: Jiangsu Tiger Tools Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-19
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a technical field of swivel chair specifically is a bar swivel chair that possesses adjustable function of headrest, including swivel chair base, connecting rod, armchair, elevating gear, headrest and rotatory tray assembly, the top of swivel chair base is rotated and is connected with the connecting rod, the top fixed mounting of connecting rod has the armchair, the back fixed mounting of armchair has elevating gear, elevating gear's top fixed mounting has the headrest, the left side fixed mounting of armchair has rotatory tray assembly, elevating gear includes the shell, the inner wall bottom fixed mounting of shell has first pillar. The utility model discloses, through setting up this elevating gear for the lift that the headrest can be free satisfies the guest of different heights, lets the better rest to of customer on the headrest of guest's head, thereby makes the customer obtain more comfortable experience, and is better at the recreational type of bar.

Description

Bar swivel chair that possesses adjustable function of headrest

Technical Field

The utility model relates to a swivel chair technical field especially relates to a bar swivel chair that possesses adjustable function of headrest.

Background

The seat of the swivel chair can rotate at will, the rotating range is wide, the swivel chair is deeply loved by young people, the swivel chair is widely applied to occasions such as offices, bars, game rooms and the like, because the swivel chair of the bar is a common chair for the public, the requirement of guests going to the bar is large, and the requirement on the comfort of the swivel chair is higher and higher.

And the headrest of taking on traditional bar swivel chair, it is not adjustable basically, guest's height is different, the place of headrest is different, thereby lead to some guests to lean on not to lean on, can not obtain better relaxation, bar's position is sat at full simultaneously, and some guests can only sit on the swivel chair far away from the bar counter, thereby lead to some guests to take the back after wine at the bar counter, get back to on the swivel chair, only can take wine on hand, long-time so guest's hand can be tired of being sour, thereby lead to the guest not to obtain better service, reduce the mood that the guest drunk.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bar swivel chair with adjustable headrest function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bar swivel chair with adjustable headrest function comprises a swivel chair base, a connecting rod, a chair, a lifting device, a headrest and a rotary tray assembly, wherein the top end of the swivel chair base is rotatably connected with the connecting rod, the top end of the connecting rod is fixedly provided with the chair, the back surface of the chair is fixedly provided with the lifting device, the top end of the lifting device is fixedly provided with the headrest, the left side of the chair is fixedly provided with the rotary tray assembly, the lifting device comprises a shell, the bottom end of the inner wall of the shell is fixedly provided with a first supporting column, one side of the first supporting column is rotatably connected with a transmission rod, the transmission rod penetrates through the shell and extends to the outside of the shell, the transmission rod penetrates through one side of the shell in a sliding manner, the outer surface of the transmission rod is sleeved with a first gear, the inner top end of the shell is fixedly provided with a second supporting column near, the surface cover of second pillar is equipped with the second gear, first gear and second gear intermeshing, the top fixed mounting of second gear has the threaded rod, the top surface cover of threaded rod is equipped with the loop bar, the spout has been seted up to inner wall one side of shell, and the inside sliding connection of spout has first slider, spout one end fixed mounting dead lever is kept away from to first slider, dead lever and loop bar fixed connection.

Preferably, the rotating tray subassembly includes the spliced pole, the left side one end of arm-chair is seted up flutedly, and the inside both ends fixed mounting of recess is equipped with the spliced pole, the surface cover of spliced pole is equipped with the dwang, the one end fixed mounting that the spliced pole was kept away from to the dwang has the tray, the top fixed mounting of tray has the fixed column, the top fixedly connected with lifter of fixed column, the top fixed mounting of lifter has first clip, one side of first clip articulates there is the second clip, the equal fixed mounting in bottom of first clip and second clip has the hook, two one side fixed mounting that the hook is relative has the spring.

Preferably, the loop bar slides through the top end of the shell, and one end of the loop bar, which is positioned outside the shell, is fixedly connected with the headrest.

Preferably, the bottom fixed mounting of lifter has the second slider, the spout has been seted up to the inner wall of fixed column, second slider and spout sliding connection, the both ends of second slider all are equipped with rubber.

Preferably, armrests are fixedly mounted on two sides of the armchair.

Preferably, the outer side of the swivel chair base is fixedly provided with five brackets which are arranged in a circumferential manner.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through elevating gear, after guest sits the chair, the headrest is when headrest backward, the discovery is leaned on, accessible rotation transfer line drives first gear revolve, first gear revolve drives second gear revolve, second gear revolve rotates and drives the threaded rod rotation, because the limiting displacement of dead lever and first slider, make the loop bar along the surface of threaded rod displacement from top to bottom, and the loop bar reciprocates and drives headrest oscilaltion, thereby reach the effect of adjusting the headrest position, through setting up elevating gear, make the headrest can be free lift, satisfy the guest of different heights, let the better leaning on the headrest of guest's head, let the better rest of customer, thereby make the customer obtain more comfortable experience, it is better at the recreational of bar.

2. In the utility model, when a wine glass needs to be placed through rotating the tray component, the tray is pulled to drive the rotating rod to rotate, the wine glass turns to the tray, when the first clip is pulled out, the hook at the bottom end of the second clip is driven, the spring is sleeved on the hook, the spring is stretched, the wine glass is placed into a hole between the first clip and the second clip, then the second clip is released, the second clip returns to the original position through the resilience force of the spring, then the wine glass is fixed, because the wine glass has a long length and a short length, the lifting rod is pulled upwards, the second slider arranged at the bottom end of the lifting rod can move upwards along the chute on the inner wall of the fixed column, so as to adjust the height, the two sides of the slider are both sleeved with rubber, the slider can not easily slide down, through arranging the rotating tray component, the phenomenon that a guest sits on a swivel chair far away from a bar is avoided, and the guest can hold the wine glass with a hand at, the wine cup can not be knocked over when the guest communicates with other people for drinking, so that the guest can be better served in a bar, and the drinking mood of the guest is better.

Drawings

Fig. 1 is a schematic structural view of a bar swivel chair with adjustable headrest function according to the present invention;

fig. 2 is a schematic structural view of a bar swivel chair with adjustable headrest function according to the present invention;

fig. 3 is a schematic structural view of a lifting device of a bar swivel chair with adjustable headrest function according to the present invention;

fig. 4 is a schematic structural view of a rotary tray assembly of a bar swivel chair with adjustable headrest according to the present invention;

fig. 5 is a partial structural view of a rotary tray assembly of a bar swivel chair with adjustable headrest according to the present invention;

fig. 6 is a schematic view of the internal structure of a fixing column of a bar swivel chair with adjustable headrest function according to the present invention;

illustration of the drawings: 1. a swivel chair base; 2. a connecting rod; 3. a chair; 4. a lifting device; 401. a housing; 402. a first support; 403. a transmission rod; 404. a first gear; 405. a second gear; 406. a second support; 407. a threaded rod; 408. a loop bar; 409. fixing the rod; 410. a first slider; 5. a headrest; 6. a rotating tray assembly; 601. connecting columns; 602. rotating the rod; 603. a tray; 604. fixing a column; 605. a lifting rod; 606. a first clip; 607. a second clip; 608. a hook; 609. a spring; 610. and a second slider.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-6, the utility model provides a bar swivel chair that possesses adjustable function of headrest, including swivel chair base 1, connecting rod 2, arm-chair 3, elevating gear 4, headrest 5 and rotatory tray subassembly 6, swivel chair base 1's top is rotated and is connected with connecting rod 2, the top fixed mounting of connecting rod 2 has arm-chair 3, arm-chair 3's back fixed mounting has elevating gear 4, elevating gear 4's top fixed mounting has headrest 5, arm-chair 3's left side fixed mounting has rotatory tray subassembly 6, the equal fixed mounting in both sides of arm-chair 3 has the handrail, swivel chair base 1's the outside fixed mounting has the support, the quantity of support is five.

The specific arrangement and function of the lifting device 4 and the rotating tray assembly 6 will be described in detail below.

As shown in fig. 3, the lifting device 4 includes a housing 401, a first pillar 402 is fixedly installed at a bottom end of an inner wall of the housing 401, a transmission rod 403 is rotatably connected to one side of the first pillar 402, the transmission rod 403 penetrates through the housing 401 and extends to an outside of the housing 401, a first gear 404 is sleeved on an outer surface of the transmission rod 403, the first gear 404 can be driven to rotate by rotating the transmission rod 403, a second pillar 406 is fixedly installed at a top end of an inside of the housing 401 near the first pillar 402, a second gear 405 is sleeved on an outer surface of the second pillar 406, the first gear 404 and the second gear 405 are engaged with each other, the first gear 404 rotates to drive the second gear 405 to rotate, a threaded rod 407 is fixedly installed at a top end of the second gear 405, the second gear 405 rotates to drive the threaded rod 407 to rotate, a sleeve rod 408 is sleeved on a top end surface of the threaded rod 407, a sliding, first slider 410 keeps away from spout one end fixed mounting dead lever 409, dead lever 409 and loop bar 408 fixed connection, loop bar 408 slides and runs through shell 401's top, loop bar 408 is located shell 401 outside one end and headrest 5 fixed connection, loop bar 408 reciprocates and drives headrest 5 oscilaltion, reached and made the lift that headrest 5 can be free, satisfy the guest of different heights, let the better head of guest lean on headrest 5, let the better rest of customer, thereby make the customer obtain more comfortable experience, entertainment type at the bar is better.

The effect that its whole elevating gear 4 reached does, after the guest sat on the chair, when the headrest was to rear headrest 5, the discovery was not leaned on, accessible rotation transfer line 403 drove first gear 404 and rotates, first gear 404 rotated and drives second gear 405 and rotate, second gear 405 rotated and drives threaded rod 407 and rotates, because the limiting displacement of dead lever 409 and first slider 410, make loop bar 408 along the surface of threaded rod 407 displacement from top to bottom, and loop bar 408 reciprocated and drive headrest 5 oscilaltion, thereby reach the effect of adjusting headrest 5 position, through setting up elevating gear 4, make the lift that headrest 5 can be free, satisfy the guest of different heights, let the better head of guest lean on headrest 5, let the better rest that arrives of customer, thereby make the customer obtain more comfortable experience, entertainment type at the bar is better.

As shown in fig. 4 and 6, the rotating tray assembly 6 includes a connection column 601, a groove is formed at one end of the left side of the armchair 3, the connection column is fixedly installed at two ends inside the groove, a rotation rod 602 is sleeved on the outer surface of the connection column 601, a tray 603 is fixedly installed at one end of the rotation rod 602 away from the connection column 601, the tray 603 drives the rotation rod 602 to rotate, a fixed column 604 is fixedly installed at the top of the tray 603, a lifting rod 605 is fixedly connected to the top end of the fixed column 604, a first clamp 606 is fixedly installed at the top of the lifting rod 605, a second clamp 607 is hinged to one side of the first clamp 606, hooks 608 are fixedly installed at the bottom ends of the first clamp 606 and the second clamp 607, a spring 609 is fixedly installed at the opposite side of the two hooks 608, when the first clamp 606 is pulled out, the hook 608 at the bottom end of the second clamp 607 is driven, the bottom fixed mounting of lifter 605 has second slider 610, the spout has been seted up to the inner wall of fixed column 604, second slider 610 and spout sliding connection, the both ends of second slider 610 all are equipped with the cover and are equipped with rubber, reached and avoided the guest to sit on the swivel chair of keeping away from the bar counter, can avoid the guest to hold the condition of wineglass with the hand always to appear, also can not be because the guest plays the wineglass when drinking with other people and exchanges, let the guest obtain better service at the bar for guest's mood of drinking is better.

The whole rotating tray assembly 6 achieves the effect that when a wine glass needs to be placed through the rotating tray assembly 6, the tray 603 is pulled, the tray 603 drives the rotating rod 602 to rotate, the wine glass turns to the self, when the first clamp 606 is pulled out, the hook 608 at the bottom end of the second clamp 607 is driven, the spring 609 sleeved on the hook is pulled, the spring 609 is stretched, the wine glass is placed in a hole between the first clamp 606 and the second clamp 607, then the second clamp 607 is released, the second clamp 607 returns to the original position through the resilience force of the spring 609, then the wine glass is fixed, because the wine glass has a long length and a short length, the lifting rod 605 is pulled upwards, the second sliding block 610 arranged at the bottom end of the lifting rod 605 moves upwards along the sliding groove of the inner wall of the fixed column 604, so that the height is adjusted, rubber is sleeved on two sides of the sliding block 610, the sliding block 640 cannot easily slide downwards, and through the rotating tray assembly 6, the condition that the guest sits on the swivel chair far away from the bar counter and can be prevented from holding the wine glass by hands all the time is avoided, the wine glass cannot be overturned when the guest drinks and communicates with other people, the guest can be better served in the bar, and the drinking mood of the guest is better.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiments into equivalent variations to apply to other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a possesses bar swivel chair of adjustable function of headrest, including swivel chair base (1), connecting rod (2), arm-chair (3), elevating gear (4), headrest (5) and rotatory tray subassembly (6), its characterized in that: the top end of the swivel chair base (1) is rotatably connected with a connecting rod (2), the top end of the connecting rod (2) is fixedly provided with a chair (3), the back surface of the chair (3) is fixedly provided with a lifting device (4), the top end of the lifting device (4) is fixedly provided with a headrest (5), and the left side of the chair (3) is fixedly provided with a rotary tray component (6);

the lifting device (4) comprises a shell (401), a first support column (402) is fixedly mounted at the bottom end of the inner wall of the shell (401), a transmission rod (403) is rotatably connected to one side of the first support column (402), the transmission rod (403) penetrates through the shell (401) and extends to the outside of the shell (401), a first gear (404) is sleeved on the outer surface of the transmission rod (403), a second support column (406) is fixedly mounted at the position, close to the first support column (402), of the top end of the inside of the shell (401), a second gear (405) is sleeved on the outer surface of the second support column (406), the first gear (404) is meshed with the second gear (405), a threaded rod (407) is fixedly mounted at the top end of the second gear (405), a sleeve rod (408) is sleeved on the top end surface of the threaded rod (407), a sliding groove is formed in one side of the inner wall of the, a first sliding block (410) is connected to the inner portion of the sliding groove in a sliding mode, a fixing rod (409) is fixedly installed at one end, far away from the sliding groove, of the first sliding block (410), and the fixing rod (409) is fixedly connected with a loop bar (408).

2. The bar swivel chair with adjustable headrest of claim 1, wherein: the rotary tray component (6) comprises a connecting column (601), one end of the left side of the armchair (3) is provided with a groove, the two ends inside the groove are fixedly provided with the connecting column (601), a rotating rod (602) is sleeved on the outer surface of the connecting column (601), a tray (603) is fixedly arranged at one end of the rotating rod (602) far away from the connecting column (601), a fixed column (604) is fixedly installed at the top of the tray (603), a lifting rod (605) is fixedly connected at the top end of the fixed column (604), a first clamp (606) is fixedly arranged at the top of the lifting rod (605), a second clamp (607) is hinged at one side of the first clamp (606), the bottom ends of the first clamp (606) and the second clamp (607) are fixedly provided with hooks (608), and one sides of the two hooks (608) opposite to each other are fixedly provided with springs (609).

3. The bar swivel chair with adjustable headrest of claim 1, wherein: the loop bar (408) penetrates through the top end of the shell (401) in a sliding mode, and one end, located outside the shell (401), of the loop bar (408) is fixedly connected with the headrest (5).

4. The bar swivel chair with adjustable headrest of claim 2, wherein: the bottom fixed mounting of lifter (605) has second slider (610), the spout has been seted up to the inner wall of fixed column (604), second slider (610) and spout sliding connection, the both ends of second slider (610) all are equipped with rubber.

5. The bar swivel chair with adjustable headrest of claim 1, wherein: armrests are fixedly arranged on two sides of the arm-chair (3).

6. The bar swivel chair with adjustable headrest of claim 1, wherein: the outer side of the swivel chair base (1) is fixedly provided with five brackets which are arranged in a circumferential manner.