CN218164664U

CN218164664U - Armrest heightening bracket

Info

Publication number: CN218164664U
Application number: CN202221540419.2U
Authority: CN
Inventors: 瞿明建
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-30
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a handrail increases bracket relates to handrail and increases pad technical field, paste the bandage including base and magic, base bottom both sides are connected with the magic and paste the bandage, and the laminating of base bottom is provided with the chair handrail, the base is pasted the bandage through the magic and is bound with the chair handrail mutually, base top left side symmetry fixed mounting has two track spouts, and the track spout is right side open-ended U font structure, base top right side symmetry fixed mounting has two rotatory round pins. The utility model provides a handrail increases bracket, the user can be by oneself adjusting device overall height through simple and convenient operation, therefore the height of required adjustment respectively differs according to user's figure difference, the effect that highly flushes with the desktop when finally realizing the elbow and placing for it is more comfortable when placing the elbow, reduces tired sense, still brings strong support and the cotton cushion of memory for user's elbow in addition and is difficult for taking place to warp, and use comfort and life-span are effectively promoted.

Description

Armrest heightening bracket

Technical Field

The utility model relates to a handrail increases and fills up technical field, specifically is a handrail increases bracket.

Background

In order to increase the comfort of the chair armrest during use, a user usually adds an armrest heightening pad on the chair armrest, and the purpose of using the armrest heightening pad is to make the elbow and the desktop be in the same height plane as much as possible; so that the elbow can be more comfortable when being placed and the fatigue is reduced.

The existing armrest heightening pad mainly has the following two problems that firstly, the height of the device cannot be adjusted, and the height of each person is different from that of a desk chair, so that the effect required by the elbow being flush with the desktop cannot be achieved; secondly, the existing main body is usually made of a piece of sponge, the sponge is too soft and cannot be used for supporting powerfully, and the sponge can deform after a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handrail increases bracket to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a handrail increases bracket, pastes the bandage including base and magic, base bottom both sides are connected with the magic and paste the bandage, and the laminating of base bottom is provided with the chair handrail, the base is pasted the bandage through the magic and is bound mutually with the chair handrail, base top right side symmetry fixed mounting has two rotatory round pins, base top middle end is provided with lifting support, and lifting support left side bottom slidable mounting inside the track spout to lifting support right side bottom rotates to install inside the rotatory round pin, the lifting support middle part is provided with the toggle, lifting support keeps away from base one end and rotates and be connected with the face lid, and the gomphosis of face lid top installs the cotton cushion of memory, face lid bottom right side fixed mounting has two connecting pins, and lifting support right side top rotates and install inside the connecting pin, face lid bottom left side is installed and is used for the adjusting part of the whole height adjustment of device, adjusting part includes frame, apron and spacing draw-in groove, the frame bottom has the apron through bolt fixed mounting, and frame bottom integral type fixed mounting in face lid bottom left side, the middle part transversely runs through and has seted up spacing draw-in groove, adjusting part still includes adjusting screw, adjusting screw installs adjusting part right side meshing slider, and the slider is installed in face lid bottom outside the slider, and trunnion, and the slider, and the lifting support rotates the slider through the left side outside the symmetry left side fixed mounting in the slider, the top rotation of adjusting screw.

Furthermore, the left part and the right part of the lifting support are rotatably connected by taking the middle toggle as a center, and the left part and the right part of the lifting support are positioned at the intersection of the middle toggle and are in an X-shaped structure.

Furthermore, two rail sliding grooves are symmetrically and fixedly arranged on the left side of the top of the base, and the rail sliding grooves are of a U-shaped structure with an opening on the right side.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a handrail increases bracket, the user can adjust the whole height of device by oneself through simple and convenient operation, therefore the height that needs the adjustment according to the user's difference in size respectively differs, and the effect that highly flushes with the desktop when finally realizing the elbow and placing for it is more comfortable when placing the elbow, reduces tired sense.

1. The utility model can drive the lifting bracket to synchronously stretch and fold under the telescopic adjustment of the sliding block by rotating the rotary handle which protrudes out of the device through the arrangement of the adjusting component, and finally realize the effect of being flush with the height of the desktop when placing the elbow according to the overall height adjustment of the device which is different according to the different statures of users, so that the elbow is more comfortable when being placed, and the fatigue is reduced;

2. the utility model is provided with the lifting support, the whole lifting support is in an X shape and is arranged in a left-right cross way by taking the middle toggle as a rotation center, when the lifting support is adjusted by stretching and contracting the adjusting component, the four corners of the lifting support are linked, and the lifting support is stretched and folded from this, so as to drive the whole height of the device to ascend and descend;

3. the utility model discloses a memory cotton cushion's setting, the setting of the gomphosis memory cotton cushion in face lid top have eliminated the unable powerful supporting role that plays that uses the foam-rubber cushion to bring among the prior art to and the time has been a long time the problem that the sponge can warp, bring powerful support and difficult emergence deformation for user's elbow, and use comfort and life-span are effectively promoted;

drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is a schematic view of the overall explosion structure of the present invention;

fig. 4 is a schematic view of the bottom view structure of the adjusting assembly of the present invention.

In the figure: 1. a base; 2. a magic tape binding band; 3. chair armrests; 4. a track runner; 5. a rotation pin; 6. a lifting support; 7. a toggle joint; 8. a face cover; 9. a memory cotton cushion; 10. a connecting pin; 11. an adjustment assembly; 1101. a frame; 1102. a cover plate; 1103. a limiting clamping groove; 1104. adjusting the screw rod; 1105. a slider; 1106. a trunnion.

Detailed Description

As shown in fig. 1-3, two sides of the bottom of a base 1 are connected with magic tape bandages 2, the bottom of the base 1 is provided with a chair armrest 3 in a laminating manner, the base 1 is bound with the chair armrest 3 through the magic tape bandages 2, the left side of the top of the base 1 is symmetrically and fixedly provided with two track chutes 4, the track chutes 4 are in a U-shaped structure with an opening at the right side, the right side of the top of the base 1 is symmetrically and fixedly provided with two rotating pins 5, the middle end of the top of the base 1 is provided with a lifting bracket 6, the left side bottom of the lifting bracket 6 is slidably arranged in the track chutes 4, the right side bottom of the lifting bracket 6 is rotatably arranged in the rotating pins 5, the middle part of the lifting bracket 6 is provided with toggle joints 7, the left part and the right part of the lifting bracket 6 are rotatably connected by taking the middle toggle joints 7 as the center, the left part and the right part of the lifting bracket 6 are positioned at the crossing of the middle toggle joints 7 and are in an X-shaped structure, one end of the lifting bracket 6 far away from the base 1 is rotatably connected with a face cover 8, the memory cotton cushion 9 is embedded and installed at the top of the face cover 8, two connecting pins 10 are fixedly installed on the right side of the bottom of the face cover 8, the top of the right side of the lifting support 6 is rotatably installed inside the connecting pins 10, the adjusting assembly 11 for adjusting the height of the whole device is installed on the left side of the bottom of the face cover 8, the adjusting assembly 11 comprises a frame 1101, a cover plate 1102 and a limiting clamping groove 1103, the cover plate 1102 is fixedly installed at the bottom of the frame 1101 through bolts, the frame 1101 is fixedly installed on the left side of the bottom of the face cover 8 in an integrated mode, the limiting clamping groove 1103 is transversely formed in the middle of the right side of the cover plate 1102 in a penetrating mode, the position, corresponding to the limiting clamping groove 1103, of the tail end of the adjusting screw 1104 is also formed with a ring groove, the ring groove of the adjusting screw 1104 is meshed with the limiting clamping groove 1103 formed in the right side of the cover plate 1102, and the function of limiting the adjusting screw 1104 is achieved and controlling the rotating position of the adjusting screw 1104, the adjusting assembly 11 further comprises an adjusting screw 1104, a slider 1105 and trunnions 1106, the adjusting screw 1104 is rotatably installed inside the limiting clamping groove 1103, the slider 1105 is installed outside the right side of the adjusting screw 1104 in a meshed manner, the trunnions 1106 are symmetrically and fixedly installed on the end faces of the two sides of the slider 1105, and the slider 1105 is rotatably installed on the top of the left side of the lifting support 6 through the trunnions 1106, the lifting support 6 is overall in an X shape and is arranged in a left-right crossed manner with the middle toggle 7 as a rotation center, by rotating a rotary handle protruding out of the surface cover 8, the adjusting screw 1104 is driven to rotate 1103 in the limiting clamping groove on the left side of the frame 1101, under the meshing action of the adjusting screw 1104 and the external slider 1105 on the right side, the slider 1105 is driven to slide adjustment inside the frame 1101, the slider 1105 is rotatably connected with the top of the left side of the lifting support 6 through the trunnions 1106 on the two sides, when the adjusting assembly 11 is adjusted in a telescopic manner, the bottom of the left side of the lifting support 6 is positioned in the track chute 4, while the bottom of the right side of the rotating pin 5 is positioned in the rotating pin, in the connecting pin 10, and the lifting support 6 is designed in a linkage manner, thereby, so as to drive the lifting support 6 to descend.

The working principle is as follows: when the handrail heightening bracket is used, the lifting support 6 is integrally X-shaped and is arranged in a left-right crossing mode by taking the middle toggle joint 7 as a rotation center, a rotary handle protruding out of the surface cover 8 is rotated to drive the adjusting screw 1104 to rotate in the limiting clamping groove 1103 on the right side of the cover plate 1102, a ring groove is also formed in the position, corresponding to the limiting clamping groove 1103, at the tail end of the adjusting screw 1104, the ring groove of the adjusting screw 1104 is meshed with the limiting clamping groove 1103 formed on the right side of the cover plate 1102, the effect is that the adjusting screw 1104 is limited, the rotating position of the adjusting screw 1104 is controlled, under the meshing effect of the adjusting screw 1104 and the outer slider 1105 on the right side, sliding adjustment of the slider 1105 inside the frame 1101 is realized, the slider 1105 is rotatably connected with the top on the left side of the lifting support 6 through trunnions 1106 on two sides, when the adjusting assembly 11 is subjected to telescopic adjustment, the bottom on the left side of the lifting support 6 is positioned in the sliding groove 4, the bottom on the right side is positioned in the rotating pin 5, in addition, the top of the right side is positioned in the connecting pin 10 to rotate, under the linkage design of corners of the lifting support 6, the integral height adjustment is further, the elbow height adjustment is more comfortable, and the elbow device is placed with fatigue feeling of the desk top of the desk is reduced.

Claims

1. The utility model provides a handrail increases bracket, its characterized in that, includes base (1) and magic subsides bandage (2), base (1) bottom both sides are connected with magic subsides bandage (2), and the laminating of base (1) bottom is provided with chair handrail (3), base (1) is bound mutually with chair handrail (3) through magic subsides bandage (2), base (1) top right side symmetry fixed mounting has two rotatory round pin (5), base (1) top middle-end is provided with lifting support (6), and lifting support (6) left side bottom slidable mounting is inside track spout (4) to lifting support (6) right side bottom rotates to install inside rotatory round pin (5), lifting support (6) middle part is provided with toggle (7), lifting support (6) keep away from base (1) one end and rotates and is connected with face lid (8), and face lid (8) top gomphosis installs memory cotton cushion (9), face lid (8) bottom right side fixed mounting has two connecting pin (10), and lifting support (6) right side top rotates and installs in connecting pin (10) inside, adjusting block (8) left side lid (8) top gomphosis installs memory cotton cushion (9), face lid (11) bottom adjustment assembly's (11) include high adjusting part (11) and whole adjusting part (11), the utility model discloses a lifting support, including frame (1101), apron (1102), adjusting component (11), adjusting screw (1104), slider (1105), trunnion (1106), spacing draw-in groove (1103) are transversely run through in the middle part of apron (1102) right side, adjusting component (11) still includes adjusting screw (1104), slider (1105) and trunnion (1106), adjusting screw (1104) are installed to spacing draw-in groove (1103) internal rotation, and adjusting screw (1104) right side external meshing installs slider (1105), slider (1105) both sides terminal surface symmetry fixed mounting has trunnion (1106), and slider (1105) rotate through trunnion (1106) and install in lifting support (6) left side top.

2. The handrail heightening bracket of claim 1, wherein the left and right portions of the lifting bracket (6) are rotatably connected centering around the middle toggle joint (7), and the left and right portions of the lifting bracket (6) are located at the intersection of the middle toggle joint (7) in an X-shaped configuration.

3. The handrail heightening bracket of claim 1, wherein two track runners (4) are symmetrically and fixedly installed on the left side of the top of the base (1), and the track runners (4) are in a U-shaped structure with an opening on the right side.