CN213757420U

CN213757420U - Comfortable training chair convenient to dismouting

Info

Publication number: CN213757420U
Application number: CN202023166757.8U
Authority: CN
Inventors: 苏付团; 向光文
Original assignee: Foshan Zhongde Wenyi Furniture Manufacturing Co ltd
Current assignee: Foshan Zhongde Wenyi Furniture Manufacturing Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-07-23
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a comfortable type training chair convenient to dismouting relates to the technical field of thing to sit on production, it includes first mounting bracket and second mounting bracket, set up the connecting rod that just is used for connecting first mounting bracket and second mounting bracket between first mounting bracket and second mounting bracket, set up in the locating lever of one side is kept away from each other to first mounting bracket and second mounting bracket, slide and set up in first slide bar and the second slide bar of locating lever one side, set up the installation component who just is used for installing the handrail frame on first slide bar and second slide bar, and set up on the locating lever and be used for adjusting the adjusting part of first slide bar and second slide bar position. This application has the effect that can effectual improvement people take the travelling comfort of training chair.

Description

Comfortable training chair convenient to dismouting

Technical Field

The application relates to the technical field of seat production, in particular to a comfortable training chair convenient to disassemble and assemble.

Background

The definition of training chair heroic refers to a chair on which a person sits when working on a table in a sitting posture, and the broad definition refers to a chair which is convenient for training in various places, including conference chairs, news chairs, dictation chairs and the like.

Present training chair mainly includes bracing piece, bearing rod, connecting rod, cushion and back, during the installation, at first fixes the bearing rod between two bracing pieces in order to constitute a first mounting bracket, then uses the connecting rod to connect two mounting brackets in front and back and form a holistic chassis, fixes cushion and back on the chassis at last again to accomplish the equipment of training chair.

In view of the above-mentioned related technologies, the inventor thinks that the existing training chair is usually set as a training chair without a handrail frame in order to save space during transportation, so that people cannot hold the handrail frame with hands to relieve waist pressure after sitting for a long time, and the defect that the comfort of people in riding the training chair is reduced and the training effect is affected exists.

SUMMERY OF THE UTILITY MODEL

In order to effectively improve the comfort that people took, improve the training effect to people simultaneously, this application provides a comfortable type training chair convenient to dismouting.

The application provides a comfortable type training chair convenient to dismouting adopts following technical scheme:

the utility model provides a comfortable type training chair convenient to dismouting, including first mounting bracket and second mounting bracket, set up between first mounting bracket and second mounting bracket and be used for connecting the connecting rod of first mounting bracket and second mounting bracket, set up in the locating lever of one side is kept away from each other to first mounting bracket and second mounting bracket, slide and set up in first slide bar and the second slide bar of locating lever one side, set up on first slide bar and second slide bar and be used for installing the installation component of handrail frame, and set up on the locating lever and be used for adjusting the adjusting part of first slide bar and second slide bar position.

Through adopting above-mentioned technical scheme, through setting up first slide bar, second slide bar and installation component, can install the handrail frame additional when needs, the workman can fix the handrail frame at the tip of first slide bar with the second slide bar through the installation component, with the dismouting of people to the handrail frame of being convenient for to a certain extent, thereby through installing the handrail frame additional the effectual comfort level of taking that promotes the training chair, and through setting up adjusting part, can use when needs are adjusted the interval of two handrail frames, can be according to the nimble adjustment of people's type size, with the increase range of the suitable crowd who installs the training chair behind the handrail frame additional.

Optionally, the mounting assembly includes a hollow cylinder disposed at one end of the first slide bar and the second slide bar, which is far away from the connecting rod, and a locking member disposed on the hollow cylinder and used for locking the armrest frame.

Through adopting above-mentioned technical scheme, through setting up hollow section of thick bamboo and locking piece, can install the handrail frame when needs, at first insert the both ends of handrail frame respectively to the hollow section of thick bamboo that corresponds the position in, then reuse locking piece comes to lock the both ends of handrail frame to reach the purpose of installing handrail frame additional fast, and then be favorable to improving the riding comfort of training chair.

Optionally, the locking piece includes a screw penetrating through the hollow cylinder and a nut disposed on one side of the hollow cylinder and in threaded connection with the screw.

Through adopting above-mentioned technical scheme, through setting up screw and nut, can be when needs are installed handrail frame, people can insert respectively to the hollow section of thick bamboo that corresponds the position with the both ends of handrail frame at first in, then pass handrail frame with the one end of screw to finally with nut threaded connection, in order to reach the purpose of installing handrail frame fast.

Optionally, one side of the positioning rod, which is far away from the connecting rod, is provided with two strip-shaped grooves which are connected with the first sliding rod and the second sliding rod in a sliding manner respectively.

Through adopting above-mentioned technical scheme, through setting up the bar groove, can effectual improvement first slide bar and the stability of sliding of second slide bar, reduce the handrail frame produced rocking when adjusting to a certain extent simultaneously.

Optionally, the adjusting assembly includes a rotating shaft disposed on one side of the positioning rod away from the connecting rod, a gear disposed on the rotating shaft, a first rack disposed on the first slide bar and engaged with the gear, and a second rack disposed on the second slide bar and engaged with the gear.

Through adopting above-mentioned technical scheme, through setting up pivot, gear, first rack and second rack, can be when the position of first slide bar and second slide bar is adjusted to needs, people can directly make the gear drive first rack and second rack removal through twisting the pivot to further drive first slide bar and second slide bar and slide along the extending direction in strip groove, thereby reach the purpose of adjusting handrail frame position.

Optionally, the side wall of the rotating shaft is provided with an adjusting block.

Through adopting above-mentioned technical scheme, through setting up the regulating block, can be convenient for people to the rotation of countershaft to can improve the efficiency that people adjusted handrail frame position to a certain extent.

Optionally, the inner side wall of the hollow cylinder is provided with a limiting groove; the side wall of the armrest frame is provided with a convex block which is in sliding fit with the limiting groove.

Through adopting above-mentioned technical scheme, through setting up limit slot and lug, can effectual improvement handrail frame and the hollow section of thick bamboo between the stability of being connected to reduce rocking of handrail frame to a certain extent.

Optionally, a limiting block is arranged on one side of the positioning rod; the limiting block is in threaded connection with a threaded rod; one end of the threaded rod penetrates through the limiting block and is in threaded connection with the end of the rotating shaft.

Through adopting above-mentioned technical scheme, through setting up threaded rod and stopper, can be when needs restriction pivot rotate, can make threaded rod and pivot tip threaded connection through twisting the threaded rod to reach the purpose of locking the pivot, and then can realize the injecing to handrail frame position.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the armrest frame can be fixed at the end parts of the first sliding rod and the second sliding rod through the mounting assembly by arranging the first sliding rod, the second sliding rod and the mounting assembly, so that the riding comfort of the training chair is improved by additionally arranging the armrest frame, and the arranged adjusting assembly can be flexibly adjusted according to the body size of a person, so that the application range of the training chair after the armrest frame is additionally arranged is enlarged;

2. through setting up threaded rod and stopper, can make threaded rod and pivot tip threaded connection through twisting the threaded rod to reach the purpose of locking the pivot, and then can realize the injecing to handrail frame position, in addition, the limited groove and the lug that set up can effectual improvement handrail frame and the hollow section of thick bamboo between the stability of being connected, thereby reduce rocking of handrail frame to a certain extent.

Drawings

FIG. 1 is a schematic overall structure diagram of a comfort training chair according to an embodiment of the present application;

FIG. 2 is an exploded view of a portion of the structure of a comfort training chair according to an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

fig. 5 is an enlarged view of a portion C in fig. 2.

Description of reference numerals: 1. a first mounting bracket; 2. a second mounting bracket; 3. a connecting rod; 4. positioning a rod; 40. a first slide bar; 400. a first rack; 41. a second slide bar; 410. a second rack; 42. a handrail frame; 420. a bump; 421. a through hole; 43. a strip-shaped groove; 44. a rotating shaft; 440. a gear; 441. an adjusting block; 45. a limiting block; 450. a threaded rod; 5. a hollow cylinder; 50. a screw; 51. a nut; 52. defining a slot; 6. a cushion; 60. a backrest.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses comfortable type training chair convenient to dismouting. Referring to fig. 1 and 2, the comfortable training chair convenient to assemble and disassemble includes a first mounting frame 1, a second mounting frame 2 and a connecting rod 3. First mounting bracket 1 and second mounting bracket 2 constitute by two spinal branch vaulting poles and a bearing pole, and wherein, the both ends of bearing pole are connected with the top of two spinal branch vaulting poles respectively.

In addition, referring to fig. 2, two ends of the connecting rod 3 are respectively connected with the support rods on the first mounting frame 1 and the second mounting frame 2, and the connecting rod 3 is integrally located in the middle of the two support rods. When the seat cushion is installed, a worker can directly fix the seat cushion 6 and the backrest 60 integrally above the connecting rod 3 and the supporting rod through bolts.

Referring to fig. 2 and 3, for the travelling comfort of effectual improvement training chair, so all install locating lever 4 in one side that two bearing rods kept away from each other, simultaneously, two bar grooves 43 have all been seted up in one side that two locating levers 4 kept away from each other, and two bar grooves 43 on same locating lever 4 are the setting of a high one low. In addition, a first slide bar 40 is connected to the strip-shaped groove 43 at a higher position in a sliding manner, a second slide bar 41 is connected to the strip-shaped groove 43 at a lower position in a sliding manner, and a handrail frame 42 is provided on both the first slide bar 40 and the second slide bar 41, and the longitudinal section of the handrail frame 42 is generally U-shaped.

Referring to fig. 2 and 4, in order to achieve the mounting of the handle frame 42, mounting assemblies are provided at the ends of the first and second slide bars 40 and 41, and in this embodiment, the mounting assemblies include a hollow cylinder 5 and a locking member. The number of the hollow cylinders 5 is four, two of the hollow cylinders 5 are respectively fixed at one ends of the two first slide bars 40 far away from the connecting rod 3, and the other two hollow cylinders 5 are respectively fixed at one ends of the two second slide bars 41 far away from the connecting rod 3. Meanwhile, the locking pieces are provided in four, and the four locking pieces are respectively provided on the four hollow cylinders 5.

Referring to fig. 4 and 5, in the present embodiment, the locking member includes a screw 50 and a nut 51. The nut 51 is fixed on one side wall of the hollow cylinder 5, one end of the screw 50 penetrates through two side walls of the hollow cylinder 5 and is in threaded connection with the nut 51, and in addition, through holes 421 are formed in two side walls at two ends of the armrest frame 42.

In addition, referring to fig. 5, in order to further improve the installation stability of the handle frame 42, a limiting groove 52 is formed on each of the inner sidewalls of the four hollow cylinders 5, and protrusions 420 slidably engaged with the limiting grooves 52 are formed on the outer sidewalls of both ends of the handle frame 42.

During installation, a user can firstly insert the two ends of the handrail frame 42 on one side into the two hollow cylinders 5 on the two first sliding rods 40 in a sliding manner and insert the protruding blocks 420 into the limiting grooves 52 in a sliding manner, then insert the two ends of the handrail frame 42 on the other side into the two hollow cylinders 5 on the two second sliding rods 41 in a sliding manner and simultaneously insert the protruding blocks 420 into the limiting grooves 52 in a sliding manner, and finally, the screws 50 on each hollow cylinder 5 respectively penetrate through the two through holes 421 corresponding to the end parts of the handrail frame 42 and are in threaded connection with the nuts 51, so that the purpose of quickly installing the handrail frame 42 is achieved.

Referring to fig. 2 and 3, in order to improve the applicability of the training chair after the handrail frame 42 is installed, an adjusting assembly is disposed on a side of the positioning rod 4 away from the supporting rod, and in this embodiment, the adjusting assembly includes a rotating shaft 44 and a gear 440. Wherein, pivot 44 is installed perpendicularly in the middle part of locating lever 4 lateral wall, and pivot 44 and locating lever 4 rotate and be connected, and simultaneously, gear 440 suit is on pivot 44, and gear 440 is fixed mutually with pivot 44.

In addition, a first rack 400 is fixed to one end of the first slide bar 40 away from the positioning bar 4, and a second rack 410 is fixed to one end of the second slide bar 41 away from the positioning bar 4, wherein the first rack 400 and the second rack 410 are both meshed with the gear 440. In addition, in order to facilitate the rotation of the rotating shaft 44, adjusting blocks 441 are symmetrically fixed to both sides of the rotating shaft 44.

Meanwhile, referring to fig. 2 and 3, in order to lock the gear 440, a limiting block 45 is fixed on one side of the positioning rod 4 away from the supporting rod, wherein the cross section of the limiting block 45 is L-shaped, a threaded rod 450 is connected to one end of the limiting block 45 away from the positioning rod 4 through a thread, and one end of the threaded rod 450 penetrates through the limiting block 45 and can be connected to one end of the rotating shaft 44 away from the positioning rod 4 through a thread.

When people need to adjust the positions of the handrail frames 42 on two sides, the adjusting block 441 can be directly rotated to drive the rotating shaft 44 and the gear 440 to rotate simultaneously, so that the gear 440 rotates to further drive the first sliding rod 40 and the second sliding rod 41 to slide along the extending direction of the strip-shaped groove 43, and the purpose of flexibly adjusting the distance between the two handrail frames 42 is achieved.

After the positions of the two side handrail frames 42 are adjusted, the positions of the handrail frames 42 need to be locked, and then people can hold the adjusting block 441 by hand to rotate the limiting rotating shaft 44, and then screw the threaded rod 450 to connect the threaded rod 450 with the end part of the rotating shaft 44 in a threaded manner, so that the positions of the rotating shaft 44 are locked, and the purpose of simultaneously limiting the movement of the two handrail frames 42 is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a comfortable type training chair convenient to dismouting, includes first mounting bracket (1) and second mounting bracket (2), sets up connecting rod (3) that just are used for connecting first mounting bracket (1) and second mounting bracket (2) between first mounting bracket (1) and second mounting bracket (2), its characterized in that: the handrail device is characterized by further comprising a positioning rod (4) arranged on one side, far away from one side, of the first mounting frame (1) and the second mounting frame (2), a first sliding rod (40) and a second sliding rod (41) arranged on one side of the positioning rod (4) in a sliding mode, a mounting assembly arranged on the first sliding rod (40) and the second sliding rod (41) and used for mounting a handrail frame (42), and a regulating assembly arranged on the positioning rod (4) and used for regulating the positions of the first sliding rod (40) and the second sliding rod (41).

2. A comfortable training chair convenient to dismount and mount according to claim 1, characterized in that: the mounting assembly comprises a hollow cylinder (5) which is arranged at one end, far away from the connecting rod (3), of the first sliding rod (40) and the second sliding rod (41), and a locking piece which is arranged on the hollow cylinder (5) and used for locking the armrest frame (42).

3. A comfortable training chair convenient to dismount and mount according to claim 2, characterized in that: the locking piece includes and runs through screw (50) that sets up in hollow section of thick bamboo (5) to and set up in hollow section of thick bamboo (5) one side and with screw (50) threaded connection's nut (51).

4. A comfortable training chair convenient to dismount and mount according to claim 3, characterized in that: and one side of the positioning rod (4) far away from the connecting rod (3) is provided with two strip-shaped grooves (43) which are connected with the first sliding rod (40) and the second sliding rod (41) in a sliding manner respectively.

5. A comfortable training chair convenient to dismount and mount according to claim 4, characterized in that: the adjusting component comprises a rotating shaft (44) arranged on one side, far away from the connecting rod (3), of the positioning rod (4), a gear (440) arranged on the rotating shaft (44), a first rack (400) arranged on the first sliding rod (40) and meshed with the gear (440), and a second rack (410) arranged on the second sliding rod (41) and meshed with the gear (440).

6. A comfortable training chair convenient to dismount and mount according to claim 5, characterized in that: the side wall of the rotating shaft (44) is provided with an adjusting block (441).

7. A comfortable training chair convenient to dismount and mount according to claim 6, characterized in that: a limiting groove (52) is formed in the inner side wall of the hollow cylinder (5); the side wall of the armrest frame (42) is provided with a convex block (420) which is matched with the limiting groove (52) in a sliding way.

8. A comfortable training chair convenient to dismount and mount according to claim 7, characterized in that: a limiting block (45) is arranged on one side of the positioning rod (4); a threaded rod (450) is connected to the limiting block (45) in a threaded manner; one end of the threaded rod (450) penetrates through the limiting block (45) and is in threaded connection with the end part of the rotating shaft (44).