CN213308120U

CN213308120U - Table with stable connecting structure

Info

Publication number: CN213308120U
Application number: CN202021900505.0U
Authority: CN
Inventors: 黄赐琛
Original assignee: Zhangzhou Haoyi Furniture Co ltd
Current assignee: Zhangzhou Haoyi Furniture Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-01
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a desk with a stable connection structure, which comprises a desk plate, wherein the lower surface of the desk plate is symmetrically provided with grooves, the inner wall of each groove is fixedly connected with a first internal thread sleeve, the inner wall of the first internal thread sleeve is provided with a stable connection device, two ends of the stable connection device are provided with a supporting device capable of changing the height of the desk plate, the bottom end of the supporting device is fixedly provided with a telescopic device, the stable connection device comprises a first threaded rod, a fixed shaft, a fixed ring and a nut, the inner wall of the first internal thread sleeve is in threaded connection with the first threaded rod, the fixed rod is symmetrically placed below the desk plate, two ends of the fixed rod are internally provided with first through holes, the desk with the stable connection structure has simple structure and convenient operation, the height of the desk can be changed according to the, and the assembly is more stable, the size of the occupied space can be changed, and the use by people is convenient.

Description

Table with stable connecting structure

Technical Field

The utility model relates to the technical field of furniture, in particular to a table with a stable connection structure.

Background

The table is common furniture, the manufacturing raw materials are mostly wood, a plane is arranged on the table, a pillar is arranged below the table, objects can be placed on the table, things can be done, meals, writing and work are carried out, the table is fixed by smooth flat plates, legs and other supports, the traditional table is too large in size and inconvenient to carry and transport, parts of the table can be disassembled, and the table is assembled, but most of the table parts are troublesome to assemble, the assembled table is not stable enough, the use of people is affected, and therefore the table with the stable connecting structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desk with stabilize connection structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desk with stabilize connection structure, includes the table, the surface symmetry is seted up flutedly under the table, the first internal thread sleeve of recess inner wall fixedly connected with, firm connecting device is installed to first internal thread sleeve inner wall, the strutting arrangement that can change the table height is installed at firm connecting device both ends, strutting arrangement bottom fixed mounting has the telescoping device.

Preferably, firm connecting device includes first threaded rod, dead lever, fixed axle, solid fixed ring and nut, first internal thread sleeve inner wall threaded connection has first threaded rod, the dead lever has been placed to table below symmetry, the inside first through-hole of having seted up in dead lever both ends, the second through-hole has been seted up to the inside symmetry in dead lever both sides, first through-hole and second through-hole intercommunication, second through-hole inner wall sliding connection has the fixed axle, the third through-hole has been seted up to the one end that the fixed axle is close to the second through-hole, first threaded rod passes first through-hole and third through-hole, one side that the table was kept away from to the dead lever is fixed with solid fixed ring, the one end outside threaded connection that the table was kept away from to first threaded rod.

Preferably, strutting arrangement includes first connecting rod, second connecting rod, bull stick and connecting axle, first connecting rod and second connecting rod have been placed to table below symmetry, first connecting rod and the crisscross placement of second connecting rod, the round hole has been seted up at first connecting rod and second connecting rod middle part, round hole inner wall sliding connection has the bull stick, the upper end of first connecting rod and second connecting rod all passes through the bearing rotation with the fixed axle and is connected, first connecting rod and second connecting rod lower extreme rotate through the bearing symmetry and are connected with the connecting axle.

Preferably, the telescoping device includes fixed block, second internal thread sleeve, second threaded rod and knob, connecting axle outside fixedly connected with fixed block, one fixed block one side fixedly connected with second internal thread sleeve, another the fourth through hole has been seted up to fixed block inside and connecting axle inside, fourth through hole inner wall rotates through the bearing and is connected with the second threaded rod, second threaded rod one end and second internal thread sleeve threaded connection, the second threaded rod is kept away from second internal thread sleeve's one end fixed mounting and is had the knob.

Preferably, one side of the fixing ring, which is far away from the fixing rod, and one side of the nut, which is close to the fixing ring, are wedge-shaped and matched with each other.

Preferably, tooth grooves for increasing friction force are formed in the outer side of the knob at equal intervals.

Preferably, the lower ends of the first connecting rod and the second connecting rod are symmetrically provided with self-locking universal wheels.

Preferably, the outer side of one end, far away from the fixed rod, of the fixed shaft is provided with threads, and the fixed shaft is connected with an internal thread cap through the threads.

Compared with the prior art, the beneficial effects of the utility model are that: when using this desk that is equipped with stable connection structure, firm connecting device makes the connection of table and fixed rod more firm, the wedge structure on fixed ring and nut surface makes the nut can not become flexible, more firm dead lever is connected with the table, the height of table can be adjusted at will in strutting arrangement and telescoping device's cooperation, when stretching out the maximum length with the second threaded rod, first connecting rod and second connecting rod paste with the table mutually, desk occupation space at this moment reduces, this desk that is equipped with stable connection structure simple structure, the operation of being convenient for, can be according to people's demand change the height of desk, convenient to detach and equipment, and the equipment is more firm, can change the occupation space size, be convenient for people use.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a schematic sectional view of the stable connection device of the present invention.

In the figure: 1. a table plate; 2. a groove; 3. a first internally threaded sleeve; 4. a stable connecting device; 41. a first threaded rod; 42. fixing the rod; 43. a fixed shaft; 44. a fixing ring; 45. a nut; 5. a support device; 51. a first link; 52. a second link; 53. a rotating rod; 54. a connecting shaft; 6. a telescoping device; 61. a fixed block; 62. a second internally threaded sleeve; 63. a second threaded rod; 64. a knob; 7. a universal wheel; 8. an internally threaded cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a desk with stabilize connection structure, includes table 1, recess 2 has been seted up to table 1 lower surface symmetry, 2 first internal thread sleeves 3 of recess inner wall fixedly connected with, firm connecting device 4 is installed to 3 inner walls of first internal thread sleeve, strutting arrangement 5 that can change 1 height of table is installed at 4 both ends of firm connecting device, strutting arrangement 5 bottom fixed mounting has telescoping device 6.

Referring to fig. 2 and 3, the stable connection device 4 includes a first threaded rod 41, a fixing rod 42, a fixing shaft 43, a fixing ring 44 and a nut 45, the inner wall of the first internal threaded sleeve 3 is connected with the first threaded rod 41 through a thread, the fixing rods 42 are symmetrically placed below the table board 1, first through holes are formed in two ends of the fixing rod 42, second through holes are formed in two sides of the fixing rod 42, the first through holes are communicated with the second through holes, the inner wall of each second through hole is connected with the fixing shaft 43 in a sliding manner, a third through hole is formed in one end of the fixing shaft 43 close to the second through hole, the first threaded rod 41 passes through the first through hole and the third through hole, the fixing ring 44 is fixed on one side of the fixing rod 42 far from the table board 1, the nut 45 is connected to the outer side of the first threaded rod 41 far from the table board 1 through a thread, one side of the fixing ring 44 far from the fixing, the outer side of one end of the fixed shaft 43, which is far away from the fixed rod 42, is provided with threads, and the fixed shaft 43 is connected with the internal thread cap 8 through the threads, so that the first connecting rod 51 and the second connecting rod 52 after being installed cannot fall off from the fixed shaft 43 in use.

Referring to fig. 1 and 2, the supporting device 5 includes a first connecting rod 51, a second connecting rod 52, a rotating rod 53 and a connecting shaft 54, the first connecting rod 51 and the second connecting rod 52 are symmetrically placed below the table board 1, the first connecting rod 51 and the second connecting rod 52 are placed in a staggered manner, round holes are formed in the middle portions of the first connecting rod 51 and the second connecting rod 52, the rotating rod 53 is connected to the inner wall of each round hole in a sliding manner, the upper ends of the first connecting rod 51 and the second connecting rod 52 are rotatably connected with the fixed shaft 43 through bearings, the lower ends of the first connecting rod 51 and the second connecting rod 52 are rotatably connected with the connecting shaft 54 through bearings, and self-locking universal wheels 7 are symmetrically mounted at the lower ends of the first connecting rod 51 and the second connecting rod 52, so that the table can be conveniently moved and parked, and the rotation of the first connecting rod 51 and the second connecting rod 52 can.

Referring to fig. 2 and 3, the telescopic device 6 includes a fixing block 61, a second internal thread sleeve 62, a second threaded rod 63 and a knob 64, the fixing block 61 is fixedly connected to the outer side of the connecting shaft 54, the second internal thread sleeve 62 is fixedly connected to one side of one fixing block 61, a fourth through hole is formed in the other fixing block 61 and the connecting shaft 54, the second threaded rod 63 is rotatably connected to the inner wall of the fourth through hole through a bearing, one end of the second threaded rod 63 is in threaded connection with the second internal thread sleeve 62, the knob 64 is fixedly installed at one end of the second threaded rod 63 far away from the second internal thread sleeve 62, tooth grooves for increasing friction force are formed in the outer side of the knob 64 at equal intervals, and the height of the table can be conveniently changed by adjusting the.

The working principle is as follows: when the table with the stable connection structure is used, the first threaded rod 41 is rotated to be installed in the first internal threaded sleeve 3, the fixed shaft 43 is installed in the second through hole of the fixed shaft 42, the first threaded rod 41 penetrates out of the first through hole of the fixed shaft 42 and the third through hole of the fixed shaft 43, the nut 45 is rotated to the fixed ring 44 until being locked, the rotating rod 53 penetrates through the middle parts of the first connecting rod 51 and the second connecting rod 52, the upper ends of the first connecting rod 51 and the second connecting rod 52 are installed on the fixed shaft 43, the internal threaded cap 8 is rotated to be installed on the fixed shaft 43, the fixed block 61 is installed on the connecting shaft 54, the connecting shaft 54 is installed with the first connecting rod 51 and the second connecting rod 52, the length of the second threaded rod 63 can be adjusted by rotating the knob 64, the first connecting rod 51 and the second connecting rod 52 are driven to rotate along the rotating rod 53, and the height of the table board 1, when the second threaded rod 63 is extended to the maximum length, the first link 51 and the second link 52 are attached to the table top 1, and the occupied space of the table is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A desk with stable connection structure, includes table (1), its characterized in that: the table is characterized in that a groove (2) is symmetrically formed in the lower surface of the table plate (1), a first inner wall fixedly connected with a first inner threaded sleeve (3) is formed in the groove (2), a stable connecting device (4) is installed on the inner wall of the first inner threaded sleeve (3), supporting devices (5) capable of changing the height of the table plate (1) are installed at the two ends of the stable connecting device (4), and telescopic devices (6) are fixedly installed at the bottom ends of the supporting devices (5).

2. A table provided with a stable connection structure as claimed in claim 1, wherein: the stable connecting device (4) comprises a first threaded rod (41), a fixed rod (42), a fixed shaft (43), a fixed ring (44) and a nut (45), the inner wall of the first internal thread sleeve (3) is connected with a first threaded rod (41) in a threaded manner, fixing rods (42) are symmetrically arranged below the table plate (1), first through holes are formed in the two ends of each fixing rod (42), second through holes are symmetrically arranged inside two sides of the fixed rod (42), the first through holes are communicated with the second through holes, a fixed shaft (43) is connected to the inner wall of the second through hole in a sliding manner, a third through hole is formed in one end, close to the second through hole, of the fixed shaft (43), the first threaded rod (41) penetrates through the first through hole and the third through hole, a fixing ring (44) is fixed on one side of the fixing rod (42) far away from the table plate (1), and a nut (45) is connected to the outer side of one end, far away from the table plate (1), of the first threaded rod (41) in a threaded manner.

3. A table provided with a stable connection structure according to claim 2, wherein: strutting arrangement (5) include first connecting rod (51), second connecting rod (52), bull stick (53) and connecting axle (54), table (1) below symmetry has placed first connecting rod (51) and second connecting rod (52), first connecting rod (51) and second connecting rod (52) are crisscross to be placed, the round hole has been seted up at first connecting rod (51) and second connecting rod (52) middle part, round hole inner wall sliding connection has bull stick (53), the upper end of first connecting rod (51) and second connecting rod (52) all is connected through the bearing rotation with fixed axle (43), first connecting rod (51) and second connecting rod (52) lower extreme rotate through the bearing and are connected with connecting axle (54).

4. A table provided with a stable connection structure according to claim 3, wherein: telescoping device (6) are including fixed block (61), second internal thread sleeve (62), second threaded rod (63) and knob (64), connecting axle (54) outside fixedly connected with fixed block (61), one fixed block (61) one side fixedly connected with second internal thread sleeve (62), another fixed block (61) inside and connecting axle (54) inside fourth through hole has been seted up, fourth through hole inner wall rotates through the bearing and is connected with second threaded rod (63), second threaded rod (63) one end and second internal thread sleeve (62) threaded connection, the one end fixed mounting that second internal thread sleeve (62) was kept away from in second threaded rod (63) has knob (64).

5. A table provided with a stable connection structure according to claim 2, wherein: one side of the fixing ring (44) far away from the fixing rod (42) and one side of the screw cap (45) close to the fixing ring (44) are in a matched wedge shape.

6. A table provided with a stable connection structure as claimed in claim 4, wherein: tooth grooves for increasing friction force are formed in the outer side of the knob (64) at equal intervals.

7. A table provided with a stable connection structure according to claim 3, wherein: the lower ends of the first connecting rod (51) and the second connecting rod (52) are symmetrically provided with self-locking universal wheels (7).

8. A table provided with a stable connection structure according to claim 2, wherein: the outer side of one end, far away from the fixed rod (42), of the fixed shaft (43) is provided with threads, and the fixed shaft (43) is connected with an internal thread cap (8) through the threads.