CN113331624A - Multifunctional handrail - Google Patents
Multifunctional handrail Download PDFInfo
- Publication number
- CN113331624A CN113331624A CN202110764177.9A CN202110764177A CN113331624A CN 113331624 A CN113331624 A CN 113331624A CN 202110764177 A CN202110764177 A CN 202110764177A CN 113331624 A CN113331624 A CN 113331624A
- Authority
- CN
- China
- Prior art keywords
- locking
- sliding piece
- base
- longitudinal
- transverse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/54—Supports for the arms
- A47C7/541—Supports for the arms of adjustable type
Landscapes
- Seats For Vehicles (AREA)
Abstract
The invention discloses a multifunctional armrest, comprising: the handrail panel component comprises a base, a longitudinal sliding piece is arranged in the base, a transverse sliding piece is arranged in the longitudinal sliding piece, and a rotating block is arranged on the transverse sliding piece; the upper end of the supporting rod is provided with a connecting column connected with the rotating block, and the connecting column and the rotating block are circumferentially fixed; the locking adjusting mechanism comprises a locking pressing plate and a control switch; the locking pressing plate can slide along the transverse direction; one side of the base is provided with a fixed tooth, and the locking pressing plate is provided with a movable tooth; the upper end of the rotating block rotates to lock the tooth, both sides of the rotating lock tooth are provided with clamping strips clamped with the rotating lock tooth; under the locking position, the movable teeth are in tooth joint fit with the fixed teeth, and the locking pressing plate acts on the clamping strip to fix the clamping strip and the rotary locking teeth; under the unlocking position, act on control switch in order to promote the locking clamp plate and make the tooth break away from the fixed tooth, the card strip can carry out elastic expansion along longitudinal direction, and the base can be adjusted in vertical, horizontal and three directions of circumference simultaneously.
Description
Technical Field
The invention relates to the field of seats, in particular to a locking device of a multifunctional armrest.
Background
With the development of society, the requirement of people on the comfort of the seat armrests is higher and higher, so that the armrests are gradually developed into adjustable armrests from the original mechanical fixed type; the multifunctional chair armrests on the existing market generally have the functions of armrest rotation, armrest front-and-back movement adjustment and armrest left-and-right movement adjustment, but the adjustable armrests are not provided with locking structures, so that the adjustment is easy to be mistakenly carried out; or each adjusting direction is provided with a locking structure, so that the appearance is overstaffed and disordered, and the using effect is poor. Therefore, it is highly desirable to design an armrest capable of being adjusted in three directions, i.e., the longitudinal direction, the transverse direction and the circumferential direction, and the adjustment in the three directions can be controlled by one control key.
CN201921526522.X Chinese utility model discloses a but "multidimensional adjustment handrail of one-key locking formula", including the handrail board, bracing piece and mount pad, be equipped with the longitudinal movement groove in the handrail board, be equipped with vertical slider in the longitudinal movement inslot, be equipped with rotatory piece in the vertical slider, the bracing piece top is equipped with the connection cover plate, longitudinal movement groove one side is equipped with vertical locking tooth's socket, rotatory piece one side is equipped with rotatory locking tooth's socket, the connection cover plate is equipped with horizontal locking tooth's socket, the rotatory piece top is equipped with the locking piece, locking piece vertical locking tooth, the locking piece bottom is equipped with the rotatory locking tooth of rotatory locking tooth's socket, the locking piece is equipped with oblique guide way, be equipped with the connecting rod in the oblique guide way, the connecting rod is equipped with horizontal locking tooth, be equipped with the push rod in the handrail board, the both ends of push rod are equipped with the button with locking piece and promotion piece tip respectively, the middle part of push rod is articulated to be connected with handrail board rotation, the utility model discloses can realize one-key is to handrail horizontal, Locking of longitudinal and steering. The armrest aims at one-key locking of armrest lifting, armrest front-back movement and armrest rotation, and movement adjustment and locking of the armrest in the left-right direction cannot be achieved.
The chinese utility model patent of CN201921528589.7 discloses an "adjustable handrail of area locking-type" includes the handrail board, bracing piece and mount pad, the inside longitudinal movement frame that is equipped with of handrail board, be equipped with rotatory frame in the longitudinal movement frame, be equipped with rotatory piece in the rotatory frame, the top of rotatory piece is equipped with the locking frame, longitudinal movement frame one side is equipped with the longitudinal locking tooth's socket, one side of locking frame is equipped with the longitudinal locking tooth, one side of rotatory piece is equipped with the rotational locking tooth's socket, the bottom of locking frame is equipped with the rotational locking tooth, be equipped with in the locking frame and push away the strip, the both sides that push away the strip are held with locking frame counterbalance, push away the strip and rotate with the longitudinal movement frame and be connected, the tip both sides that push away the strip respectively with button and first spring coupling, the utility model discloses can realize the vertical and rotationally adjustable one key locking of handrail board. And also described in the content of the specification of this patent are: in addition, the steel balls are arranged in the opening and the arc groove to limit the relative transverse movement of the upper plate and the lower plate, so that the transverse movement locking function of the handrail plate is realized; then the adjusting mechanism arranged in the armrest plate can only achieve the one-key locking function of longitudinal and rotary adjustment of the armrest plate and does not have the functions of transverse movement adjustment and locking of the armrest plate.
Disclosure of Invention
The invention overcomes the defects in the prior art and provides the multifunctional handrail, and the multifunctional handrail enables the base to be adjusted in the longitudinal direction, the transverse direction and the circumferential direction under the action of the longitudinal sliding piece, the transverse sliding piece and the rotating block; under the action of the locking mechanism, the handrail can be locked and unlocked by one key by controlling one control switch, so that the handrail can be adjusted very conveniently and quickly.
The technical scheme of the invention is realized as follows:
a multi-functional armrest, comprising: the handrail panel component comprises a base, a longitudinal sliding piece is arranged in the base, and the base can slide along the longitudinal direction relative to the longitudinal sliding piece; a transverse sliding piece is arranged in the longitudinal sliding piece, and the longitudinal sliding piece can slide along the transverse direction relative to the transverse sliding piece; the transverse sliding piece is provided with a rotating block and can rotate circumferentially relative to the rotating block; the upper end of the support rod is provided with a connecting column which protrudes upwards and is connected with the rotating block, and the connecting column and the rotating block are circumferentially fixed; the locking adjusting mechanism comprises a locking pressure plate and a control switch; along the longitudinal direction, the locking pressure plate and the longitudinal sliding piece are kept relatively fixed; the locking pressure plate can slide along the transverse direction relative to the longitudinal sliding piece; one side of the base is provided with fixed teeth which are arranged at intervals along the longitudinal direction, and the locking pressure plate is correspondingly provided with movable teeth which can be in tooth joint fit with the fixed teeth; the upper end of the rotating block is provided with a rotating lock tooth along the circumferential direction, clamping strips are arranged on two sides of the rotating lock tooth in a mirror image mode, the clamping strips and the longitudinal sliding piece are relatively fixed in the transverse direction, and the clamping strips are provided with clamping teeth capable of being clamped with the rotating lock tooth; the control switch comprises a button and a push bar clamped with one side of the locking pressing plate; the locking pressure plate is provided with a locking position and an unlocking position, the movable teeth and the fixed teeth are in tooth joint fit under the locking position, the locking pressure plate acts on the clamping strip to fix the clamping strip and the rotary locking teeth, and the base is in a fixed state; under the unlocking position, act on the control switch in order to promote the locking clamp plate and make the movable tooth break away from the fixed tooth, the relative card strip of locking clamp plate removes and makes the card strip can carry out elastic expansion along longitudinal direction, and the base can be adjusted in vertical, horizontal and three directions of circumference simultaneously.
Preferably, the locking pressure plate is pressed on the upper end of the longitudinal sliding piece; a first spring is arranged between the locking pressure plate and the longitudinal sliding piece, and the first spring provides elastic force to enable the locking pressure plate to always have the tendency of being located at the locking position. So that the armrest can be automatically locked when the button is released.
Preferably, the side of the clamping strip, which is far away from the clamping teeth, is provided with outward protruding lugs at intervals, and a groove is formed between every two adjacent lugs; the locking pressing plate is correspondingly provided with a convex strip which can be abutted against the convex block; under the locking position, the raised strip is abutted with the lug to enable the clamping strip to be firmly clamped with the rotary lock tooth. The sand grip can restrict the movement of the clamping strip, so that the clamping strip locks the rotary locking teeth.
Preferably, an extrusion push block capable of elastically stretching in the longitudinal direction relative to the locking pressure plate is further arranged between the locking pressure plate and the clamping strip, the extrusion push block is provided with push blocks arranged at intervals, and the push blocks and the convex strips are arranged in a staggered mode; and under the unlocking position, the convex block is staggered with the convex strip and is abutted against the push block, and the convex strip is aligned with the groove. Thereby make the card strip can promote the extrusion ejector pad and stretch out and draw back on longitudinal direction for the card strip can be flexible on longitudinal direction.
Preferably, the extrusion push block is in sliding fit with the locking pressure plate, and a second spring is arranged between the extrusion push block and the locking pressure plate. The second spring provides a good damping feel for lateral and rotational adjustment of the armrest in the unlocked position.
Preferably, the base is provided with a longitudinal sliding groove, and the longitudinal sliding piece is arranged in the longitudinal sliding groove in a sliding manner; the longitudinal sliding piece and the base are kept relatively fixed in the transverse direction; and one of the base and the longitudinal sliding piece is provided with a longitudinal guide bar, and the other one of the base and the longitudinal sliding piece is correspondingly provided with a longitudinal guide groove. So that the longitudinal sliding piece can smoothly and smoothly slide relative to the base.
Preferably, a transverse sliding groove is formed in the longitudinal sliding part, and the transverse sliding part is arranged in the transverse sliding groove in a sliding manner; the transverse slide and the longitudinal slide are kept relatively fixed in the longitudinal direction; and one of the longitudinal sliding piece or the transverse sliding piece is provided with a transverse guide bar, and the other one of the longitudinal sliding piece or the transverse sliding piece is correspondingly provided with a transverse guide groove. So that the transverse sliding piece can smoothly and smoothly slide relative to the longitudinal sliding piece.
Preferably, the base is provided with a first avoidance window for avoiding the base from moving, and the longitudinal sliding piece is provided with a second avoidance window for avoiding the longitudinal sliding piece from moving; the connecting column sequentially penetrates through the first avoidance window and the second avoidance window.
Preferably, the handrail panel component further comprises an upper cover and a handrail cover plate which are sequentially connected and fixed at the upper end of the base; the locking adjusting mechanism is arranged between the base and the upper cover. The locking adjusting mechanism is hidden in the handrail, so that the outside of the handrail is simple and beautiful.
Preferably, the longitudinal direction is a longitudinal direction of the chassis, and the lateral direction is a width direction of the chassis.
The design starting point, the idea and the beneficial effects of the invention adopting the technical scheme are as follows:
firstly, the longitudinal sliding piece and the transverse sliding piece are stacked and arranged in the base in a sliding manner; a rotating block is rotatably arranged on the transverse sliding piece, and a connecting column on the supporting rod is connected with the rotating block and is circumferentially fixed; thereby enabling the base to be movably adjusted in the longitudinal direction, movably adjusted in the transverse direction and rotatably adjusted relative to the support rod.
Secondly, a locking adjusting mechanism is ingeniously arranged and comprises a locking pressing plate, and moving teeth and fixed teeth are arranged between the locking pressing plate and the base, so that the base can be locked in the longitudinal direction; the rotating block is also provided with a rotating lock tooth, and two sides of the rotating lock tooth are provided with clamping strips; the locking pressing plate can act on the clamping strip under the locking position to lock the clamping strip and the rotary locking teeth, so that the base can be locked in three directions under the locking position; under the unlocking position, the fixed teeth are separated from the movable teeth, and the locking pressing plate pushes against the clamping strip to move and enables the clamping strip to elastically stretch in the longitudinal direction; thereby enabling the base to be adjusted in position in three directions simultaneously; one-key locking and unlocking of a plurality of adjusting directions of the armrest are realized. The button is exposed out of the base. The button is only needed to be pressed during operation, and the operation is convenient.
Drawings
Fig. 1 is a schematic perspective view of an armrest according to an embodiment of the present invention;
FIG. 2 is a perspective view of components of the armrest according to an embodiment of the present invention;
FIG. 3 is an exploded view of the armrest in an embodiment of the present invention;
FIG. 4 is a schematic perspective view of an arm panel assembly and a locking adjustment mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a locking pressure plate mounted on a base in an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a locking platen of an embodiment of the present invention in an assembled configuration;
FIG. 7 is a schematic perspective view of the engagement between the locking bar and the rotary locking teeth of the present invention;
FIG. 8 is a schematic perspective view of the locking position of the lower locking bar and the locking pressure plate according to the embodiment of the present invention;
FIG. 9 is a schematic perspective view of the engagement between the locking bar and the locking pressure plate in the unlocked position according to the embodiment of the present invention;
fig. 10 is a perspective view illustrating the rotation of the lateral sliding member with respect to the rotation block according to the embodiment of the present invention.
The figures are numbered: an armrest panel assembly 1; a support rod 2; a lock adjusting mechanism 3; a base 4; a longitudinal chute 5; a longitudinal slide 6; a longitudinal conducting bar 7; a longitudinal guide groove 8; a transverse chute 9; a transverse slide 10; a transverse bar 11; a transverse guide groove 12; a rotating block 13; a rotation groove 14; a shaft hole 15; a rotating shaft 16; a connecting column 17; a first avoidance window 18; a second escape window 19; a locking pressure plate 20; a control switch 21; a button 21 a; a push bar 21 b; a fixed tooth 22; a moving tooth 23; a first spring 24; the rotation lock teeth 25; a clip strip 26; the latch 26 a; the push block 27 is extruded; a push block 27 b; a second spring 28; a bump 29; a recess 30; a convex strip 31; an upper cover 32; an armrest cover plate 33.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. 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 scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, the term "at least one" means one or more than one unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, the longitudinal direction is a lengthwise direction of the handrail, and the lateral direction is a widthwise direction of the handrail.
The specific embodiment of the invention is as follows:
as shown in fig. 1 to 10, the present invention provides a multifunctional armrest, which includes an armrest panel assembly 1, a support rod 2 for supporting the armrest panel assembly 1, and a lock adjustment mechanism 3 that enables the armrest panel assembly 1 to be movably adjusted in a longitudinal direction, movably adjusted in a lateral direction, and rotatably adjusted, and under the action of the lock adjustment mechanism 3, enables a one-key adjustment function without being adjusted by a plurality of switches.
As shown in fig. 2-6, the arm panel assembly 1 includes a base 4, the base 4 being rectangular; in this embodiment, the longitudinal direction is a length direction of the base 4, and the transverse direction is a width direction of the base 4. A longitudinal sliding groove 5 is arranged on the base 4, a longitudinal sliding piece 6 is arranged in the longitudinal sliding groove 5, the longitudinal sliding piece 6 and the base 4 are relatively fixed in the transverse direction, and the longitudinal sliding piece 6 can relatively slide in the longitudinal direction relative to the base 4; the specific sliding mode is as follows: a longitudinal guide bar 7 is arranged in the longitudinal sliding groove 5 along the longitudinal direction, and a longitudinal guide groove 8 is correspondingly arranged at the bottom end of the longitudinal sliding piece 6; the longitudinal sliding piece 6 is embedded in the longitudinal sliding groove 5, and the longitudinal guide groove 8 is clamped in and is in sliding fit with the longitudinal guide strip 7, so that the longitudinal sliding piece 6 can stably slide relative to the base 4.
Similarly, a transverse sliding groove 9 is arranged in the longitudinal sliding member 6, a transverse sliding member 10 is arranged in the transverse sliding groove 9, the transverse sliding member 10 and the longitudinal sliding member 6 are kept relatively fixed in the longitudinal direction, and the transverse sliding member 10 can slide in the transverse direction relative to the longitudinal sliding member 6, and the specific sliding mode is as follows: a transverse guide bar 11 arranged along the transverse direction is arranged in the transverse sliding groove 9, and a transverse guide groove 12 is correspondingly arranged at the bottom of the transverse sliding piece 10; the transverse sliding member 10 is embedded in the transverse sliding slot 9 and the transverse guide slot 12 is clamped in the transverse guide bar 11, so that the transverse sliding member 10 can stably slide relative to the longitudinal sliding member 6.
As shown in fig. 2-3, the transverse sliding member 10 is further provided with a rotating block 13, the rotating block 13 is located at the middle position of the transverse sliding member 10, and the transverse sliding member 10 can rotate relative to the rotating block 13; the method specifically comprises the following steps: a rotating groove 14 is arranged on the upper surface of the transverse sliding piece 10, and a shaft hole 15 which penetrates through the rotating groove 14 up and down is arranged in the rotating groove; the bottom surface of the rotating block 13 is provided with a rotating shaft 16 protruding downwards; the rotating block 13 is rotatably arranged in the rotating groove 14, and the rotating shaft 16 is rotatably matched with the shaft hole 15; so that the transverse slide 10 can rotate relative to the rotary block 13.
Further, the following steps are carried out: a connecting column 17 protruding upwards is arranged at the upper end of the supporting rod 2, a rectangular first avoidance window 18 is arranged at the middle position of the base 4, and a transverse second avoidance window 19 is arranged at the middle position of the longitudinal sliding piece 6; then, when the handrail panel component 1 is assembled, the longitudinal sliding piece 6 is in sliding fit in the base 4, the transverse sliding piece 10 is in sliding fit in the longitudinal sliding piece 6, the handrail panel component 1 is integrally installed at the upper end of the supporting rod 2, and the connecting column 17 sequentially passes through the first avoiding window 18, the second avoiding window 19 and the shaft hole 15 and is fixedly connected with the rotating block 13; and the connecting column 17 is circumferentially fixed with the rotating block 13. Through the connecting structure, under the action of the longitudinal sliding piece 6, the transverse sliding piece 10 and the rotating block 13, the base 4 can slide along the longitudinal direction relative to the supporting rod 2, the base 4 can slide along the transverse direction relative to the supporting rod 2, and the base 4 can also rotate circumferentially around the rotating block 13; thereby enabling the armrest to be adjusted in the longitudinal, transverse and circumferential directions. As shown in fig. 10, the rotating block 13 is prismatic, and can limit the rotation angle of the base 4, in the present invention, the maximum rotation angle of the base 4 is 60 ° respectively from left to right, so that the armrest can be rotatably adjusted within a proper angle; further, the rotating block 13 may be configured to be circular, so that the base 4 can be adjusted to rotate 360 ° (not shown).
As shown in fig. 4-8, the locking and adjusting mechanism 3 can lock and unlock the base 4 by one key in three directions, so that the armrest can be adjusted conveniently and quickly; specifically, the method comprises the following steps: the locking adjusting mechanism 3 comprises a locking pressure plate 20 arranged on the longitudinal sliding piece 6 and a control switch 21 capable of pushing the locking pressure plate 20; the locking pressure plate 20 is pressed on the upper end of the longitudinal sliding piece 6, the locking pressure plate 20 and the longitudinal sliding piece 6 are kept relatively fixed in the longitudinal direction, and the locking pressure plate 20 can slide in the transverse direction relative to the longitudinal sliding piece 6; fixed teeth 22 arranged at intervals are arranged on one side of the longitudinal sliding chute 5 of the base 4 along the longitudinal direction, and as shown in fig. 4, movable teeth 23 capable of meshing with the fixed teeth 22 are correspondingly arranged at the bottom end of the locking pressure plate 20; after the movable teeth 23 are engaged with the fixed teeth 22, the longitudinal sliding member 6 is fixed relative to the base 4, i.e. the longitudinal sliding adjustment of the base 4 can be locked. A first spring 24 is arranged between the locking pressure plate 22 and the longitudinal sliding piece 6, the first spring 24 is arranged along the transverse direction, and the first spring 24 can provide elastic force to enable the movable teeth 23 of the locking pressure plate 20 to always have the tendency of tooth connection with the fixed teeth 22; the control switch 21 is arranged on one side of the base 4 close to the fixed teeth 22, the control switch 21 comprises a button 21a and a push bar 21b, wherein the push bar 21b is clamped and fixed with the locking pressing plate 20, the button 21 is exposed out of the base 4, and the push bar 21b can limit the button 21 to be separated from the base 4; then the armrest cover plate 20 is enabled to have a locking position and an unlocking position, in the locking position, the moving teeth 23 are in toothed engagement with the fixed teeth 22, so that the longitudinal adjustment of the base 4 is locked; in the unlocking position, the push button 21a is pressed to push the locking pressure plate 20 to slide so that the moving teeth 23 disengage from the fixed teeth 22, thereby unlocking the base 4, and the base 4 can continue to be slidably adjusted in the longitudinal direction relative to the longitudinal slide 6.
Further, the following steps are carried out: the longitudinal adjustment of the base 4 can be locked or unlocked by pressing the button 21a, and the transverse adjustment and the rotation adjustment of the base 4 can be synchronously locked or unlocked; as shown in fig. 3, 4, and 6-9, the upper end of the rotating block 13 has a circle of rotating lock teeth 25 arranged along the circumferential direction, the locking adjustment mechanism 3 further includes a clip strip 26 arranged at two sides of the rotating lock teeth 25 in a mirror image manner, and the clip strip 26 is provided with a clip tooth 26a capable of being engaged with the rotating lock teeth 25; the length of the clamping strip 26 is consistent with the width of the longitudinal sliding piece 6, and the clamping strip 26 can only slide along the longitudinal mode relative to the longitudinal sliding piece 6; as shown in fig. 8, the side of the latch 26 away from the latch 26a is provided with outward protruding bumps 29 at intervals, and a groove 30 is formed between two adjacent bumps 29; as shown in fig. 4 and 8, a convex strip 31 capable of abutting against the convex block 29 is correspondingly arranged on the locking pressure plate 20; when the locking pressure plate 20 is in the locking position, the protruding strip 31 will abut against the protruding block 29, so that the locking strip 26 will always be locked with the rotation locking teeth 25, thereby limiting the rotation of the transverse sliding member 10 relative to the rotation block 13, limiting the transverse sliding movement of the transverse sliding member 10 relative to the longitudinal sliding member 6, and further limiting the transverse sliding and the rotation of the base 4; so that the base 4 is in a fixed state in the lock position. In addition, an extrusion push block 27 capable of sliding and stretching in the transverse direction relative to the locking press plate 20 is further arranged between the locking press plate 20 and the clamping strip 26, and a second spring 28 is arranged between the extrusion push block 27 and the locking press plate 20; the extrusion push block 27 is provided with push blocks 27a arranged at intervals, and the push blocks 27a and the convex strips 31 are arranged in a staggered manner; as shown in fig. 9, when the pressing button 21a pushes the locking pressing plate 20, the locking pressing plate 20 will move relative to the clamping bar 26, so that the protrusion 29 on the clamping bar 26 is staggered from the protrusion 31 on the locking pressing plate 20, and the protrusion 29 will abut against the pushing block 27a, and the protrusion 29 is aligned with the groove 30, so that the clamping bar 26 can push the pressing pushing block 27 to stretch in the longitudinal direction, so that the clamping bar 26 can elastically stretch in the longitudinal direction, and the clamping teeth 26 will not be clamped with the rotary locking teeth 25; therefore, in the unlocking position, the transverse sliding piece 10 can rotate relative to the rotating block 13, and the transverse sliding piece 10 can also slide transversely relative to the longitudinal sliding piece 6; then the base 4 can also slide and rotate transversely, and the base 4 has good damping feeling when being adjusted under the action of the elastic force of the second spring 28.
To sum up, the arm panel assembly 1 further includes an upper cover 28 and an arm cover 29 sequentially connected and fixed to the upper end of the base 4, and after the arm panel assembly 1 and the locking adjustment mechanism 3 are assembled, the locking adjustment mechanism 3 is hidden between the base 4 and the upper cover 28, and only the button 21a is exposed; so that when the armrest is in the normal use position, the locking pressure plate 20 is in the locking position, and the base 4 is locked in the longitudinal direction, the transverse direction and the circumferential direction; when the armrest needs to be adjusted, the button 21a is only needed to be pressed to push the locking pressing plate to the unlocking position, so that the armrest can be adjusted in the longitudinal direction, the transverse direction and the circumferential direction at the same time, and after the adjustment is finished, the armrest can be locked again by loosening the button 21 a; the one-key locking function is realized, the structure is stable, and the operation is very convenient and fast.
Claims (10)
1. A multifunctional armrest, characterized by comprising:
the handrail panel component comprises a base, a longitudinal sliding piece is arranged in the base, and the base can slide along the longitudinal direction relative to the longitudinal sliding piece; a transverse sliding piece is arranged in the longitudinal sliding piece, and the longitudinal sliding piece can slide along the transverse direction relative to the transverse sliding piece; the transverse sliding piece is provided with a rotating block and can rotate circumferentially relative to the rotating block;
the upper end of the support rod is provided with a connecting column which protrudes upwards and is connected with the rotating block, and the connecting column and the rotating block are circumferentially fixed;
the locking adjusting mechanism comprises a locking pressure plate and a control switch; along the longitudinal direction, the locking pressure plate and the longitudinal sliding piece are kept relatively fixed; the locking pressure plate can slide along the transverse direction relative to the longitudinal sliding piece; one side of the base is provided with fixed teeth which are arranged at intervals along the longitudinal direction, and the locking pressure plate is correspondingly provided with movable teeth which can be in tooth joint fit with the fixed teeth; the upper end of the rotating block is provided with a rotating lock tooth along the circumferential direction, clamping strips are arranged on two sides of the rotating lock tooth in a mirror image mode, the clamping strips and the longitudinal sliding piece are relatively fixed in the transverse direction, and the clamping strips are provided with clamping teeth capable of being clamped with the rotating lock tooth; the control switch comprises a button and a push bar clamped with one side of the locking pressing plate; the button is exposed out of the base; the locking pressure plate is provided with a locking position and an unlocking position, the movable teeth and the fixed teeth are in tooth joint fit under the locking position, the locking pressure plate acts on the clamping strip to fix the clamping strip and the rotary locking teeth, and the base is in a fixed state; under the unlocking position, act on the control switch in order to promote the locking clamp plate and make the movable tooth break away from the fixed tooth, the relative card strip of locking clamp plate removes and makes the card strip can carry out elastic expansion along longitudinal direction, and the base can be adjusted in vertical, horizontal and three directions of circumference simultaneously.
2. The multi-functional armrest of claim 1, wherein: the locking pressure plate is pressed on the upper end of the longitudinal sliding piece; a first spring is arranged between the locking pressure plate and the longitudinal sliding piece, and the first spring provides elastic force to enable the locking pressure plate to always have the tendency of being located at the locking position.
3. The multi-functional armrest of claim 1, wherein: the side of the clamping strip, which is far away from the clamping teeth, is provided with outward protruding lugs at intervals, and a groove is formed between every two adjacent lugs; the locking pressing plate is correspondingly provided with a convex strip which can be abutted against the convex block; under the locking position, the raised strip is abutted with the lug to enable the clamping strip to be firmly clamped with the rotary lock tooth.
4. The multi-functional armrest of claim 3, wherein: an extrusion push block capable of elastically stretching in the longitudinal direction relative to the locking pressure plate is further arranged between the locking pressure plate and the clamping strip, push blocks arranged at intervals are arranged on the extrusion push block, and the push blocks and the convex strips are arranged in a staggered mode; and under the unlocking position, the convex block is staggered with the convex strip and is abutted against the push block, and the convex strip is aligned with the groove.
5. The multi-functional armrest of claim 4, wherein: the extrusion push block is in sliding fit with the locking pressure plate, and a second spring is arranged between the extrusion push block and the locking pressure plate.
6. The multi-functional armrest of claim 1, wherein: the base is provided with a longitudinal sliding groove, and the longitudinal sliding piece is arranged in the longitudinal sliding groove in a sliding manner; the longitudinal sliding piece and the base are kept relatively fixed in the transverse direction; and one of the base and the longitudinal sliding piece is provided with a longitudinal guide bar, and the other one of the base and the longitudinal sliding piece is correspondingly provided with a longitudinal guide groove.
7. The multi-functional armrest of claim 1, wherein: a transverse sliding groove is formed in the longitudinal sliding piece, and the transverse sliding piece is arranged in the transverse sliding groove in a sliding manner; the transverse slide and the longitudinal slide are kept relatively fixed in the longitudinal direction; and one of the longitudinal sliding piece or the transverse sliding piece is provided with a transverse guide bar, and the other one of the longitudinal sliding piece or the transverse sliding piece is correspondingly provided with a transverse guide groove.
8. The multi-functional armrest of claim 1, wherein: a first avoidance window for avoiding the base from moving is arranged on the base, and a second avoidance window for avoiding the longitudinal sliding piece from moving is arranged on the longitudinal sliding piece; the connecting column sequentially penetrates through the first avoidance window and the second avoidance window.
9. The multi-functional armrest of claim 1, wherein: the handrail panel component also comprises an upper cover and a handrail cover plate which are sequentially connected and fixed at the upper end of the base; the locking adjusting mechanism is arranged between the base and the upper cover.
10. The multi-functional armrest of claim 1, wherein: the longitudinal direction is the length direction of the base, and the transverse direction is the width direction of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110764177.9A CN113331624B (en) | 2021-07-06 | 2021-07-06 | Multifunctional armrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110764177.9A CN113331624B (en) | 2021-07-06 | 2021-07-06 | Multifunctional armrest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113331624A true CN113331624A (en) | 2021-09-03 |
| CN113331624B CN113331624B (en) | 2023-11-24 |
Family
ID=77482743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110764177.9A Active CN113331624B (en) | 2021-07-06 | 2021-07-06 | Multifunctional armrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113331624B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20211536A1 (en) * | 2021-12-17 | 2023-06-19 | Flokk Sp Z O O | Armrest structure for a chair, and chair with armrest structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005016968U1 (en) * | 2005-10-28 | 2005-12-22 | Lee, Hwang Pao, Chu Pei | Armrest adjustment mechanism for chair, has fastening hole formed at connecting piece, so that body, plate and movable piece are rotated with respect to disc, where body and plate are moved forward and backward opposite to movable piece |
| DE202008001781U1 (en) * | 2008-01-22 | 2008-04-10 | Tsai, Po-Chuan, Rende Hsiang | Armrest for a chair |
| EP2502521A1 (en) * | 2011-03-21 | 2012-09-26 | Isotech Products Incorporated | Armrest adjustment member |
| CN207444653U (en) * | 2017-04-20 | 2018-06-05 | 万旭勇 | It is a kind of can a key lock Multifunction armrests |
| TWI635825B (en) * | 2017-09-15 | 2018-09-21 | 廣力達企業有限公司 | Handrail adjustment device |
| CN108741860A (en) * | 2018-08-22 | 2018-11-06 | 中威控股集团有限公司 | A kind of Three Degree Of Freedom office chair armrest |
| CN110575019A (en) * | 2019-09-12 | 2019-12-17 | 万旭勇 | One-key-locking type multidimensional adjusting handrail |
| CN210520533U (en) * | 2019-09-12 | 2020-05-15 | 万旭勇 | Adjustable handrail with lock |
| CN215015419U (en) * | 2021-07-06 | 2021-12-07 | 安吉协隆家具股份有限公司 | Armrest |
-
2021
- 2021-07-06 CN CN202110764177.9A patent/CN113331624B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005016968U1 (en) * | 2005-10-28 | 2005-12-22 | Lee, Hwang Pao, Chu Pei | Armrest adjustment mechanism for chair, has fastening hole formed at connecting piece, so that body, plate and movable piece are rotated with respect to disc, where body and plate are moved forward and backward opposite to movable piece |
| DE202008001781U1 (en) * | 2008-01-22 | 2008-04-10 | Tsai, Po-Chuan, Rende Hsiang | Armrest for a chair |
| EP2502521A1 (en) * | 2011-03-21 | 2012-09-26 | Isotech Products Incorporated | Armrest adjustment member |
| CN207444653U (en) * | 2017-04-20 | 2018-06-05 | 万旭勇 | It is a kind of can a key lock Multifunction armrests |
| TWI635825B (en) * | 2017-09-15 | 2018-09-21 | 廣力達企業有限公司 | Handrail adjustment device |
| CN108741860A (en) * | 2018-08-22 | 2018-11-06 | 中威控股集团有限公司 | A kind of Three Degree Of Freedom office chair armrest |
| CN110575019A (en) * | 2019-09-12 | 2019-12-17 | 万旭勇 | One-key-locking type multidimensional adjusting handrail |
| CN210520533U (en) * | 2019-09-12 | 2020-05-15 | 万旭勇 | Adjustable handrail with lock |
| CN215015419U (en) * | 2021-07-06 | 2021-12-07 | 安吉协隆家具股份有限公司 | Armrest |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20211536A1 (en) * | 2021-12-17 | 2023-06-19 | Flokk Sp Z O O | Armrest structure for a chair, and chair with armrest structure |
| WO2023111980A1 (en) * | 2021-12-17 | 2023-06-22 | Flokk Sp. z o.o. | Armrest structure for a chair, and chair with armrest structure |
| NO347537B1 (en) * | 2021-12-17 | 2023-12-18 | Flokk Sp Z O O | Armrest structure for a chair, and chair with armrest structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113331624B (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215015419U (en) | Armrest | |
| JP2008542092A (en) | Vehicle sun visor | |
| CN113331624A (en) | Multifunctional handrail | |
| CN106864321B (en) | Manual adjustment mechanism and car seat are held in palm to seat leg | |
| CN213940216U (en) | Cam adjusting device of lifting armrest and seat | |
| KR100743935B1 (en) | Adjusting apparatus of chair arm rest | |
| CN215076940U (en) | Handrail rotating device | |
| JP2001029169A (en) | Chair supporting device | |
| CN108407687B (en) | Automobile seat leg support adjusting device | |
| CN212984948U (en) | Lock and door fence | |
| CN212546362U (en) | Folding child seat, stroller and dining chair | |
| CN110171331A (en) | Child safety seat | |
| CN219133922U (en) | Rotary gear adjusting structure and child safety seat | |
| CN221060109U (en) | Locking adjusting device | |
| CN214341243U (en) | Handrail lifting adjusting device and seat | |
| CN219471105U (en) | Shower seat | |
| CN216275991U (en) | Novel sliding sleeve | |
| CN216545883U (en) | Chair and handrail mounting structure thereof | |
| CN220423525U (en) | Chair with adjustable seat board angle | |
| CN115534774B (en) | Automobile seat sliding locking mechanism and automobile seat | |
| CN220236474U (en) | Supporting device | |
| CN219754285U (en) | Door and window lockset and door and window | |
| CN214905272U (en) | Lifting adjusting device of chair armrest | |
| CN216822515U (en) | Child seat | |
| CN220410682U (en) | Child seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |