TWI640273B - Bedside table angle adjustment structure - Google Patents

Abstract

The invention relates to a table edge angle adjusting structure of a bedside dining table, comprising a tripod, a table board, a two-axis seat, two pivoting seats, a positioning device, the tripod has an upright leg, and the leg is arranged laterally above a support column, a first joint and a second joint portion are disposed above the two ends of the support column; the table is disposed above the support column, and the third and fourth joint portions are disposed at a lower portion; and the two shaft seats are respectively disposed on the support column First and second joint positions, a shaft hole is arranged in the center of the shaft seat, a curved abutting surface is arranged on the top edge, and a plurality of positioning holes are arranged at different angular positions above; and the two pivot joints are respectively opposite to the bottom of the table board, The four joint portions are joined, and the sleeve groove is disposed at the center, the sleeve groove has two side walls, the two side walls are provided with a shaft hole, and the arc-shaped abutment surface which can abut against the abutment surface of the shaft seat is disposed on the upper side; A positioning hole is disposed corresponding to the positioning hole of the shaft seat; the positioning device has a positioning seat, a positioning rod, an elastic member, and the positioning rod is stretched to allow the positioning end to be inserted or not inserted into the positioning hole; thereby the invention can Better adjustment of table angle convenience and support stability

Description

Bedside table angle adjustment structure

The invention relates to a table angle adjustment structure of a bedside dining table, which mainly relates to a dining table which can easily adjust the angle of the table and can have better positioning and support stability.

Conventionally, the table placed at the bedside has a stand that can stand upright and can be displaced, and the table is placed horizontally above the stand, and the table can be placed above the corresponding bed to facilitate the patient or the person with reduced mobility. You can dine on the bed.

However, when the bedperson wants to read the time because the table is not suitable for reading at a horizontal angle, there is currently a bedside dining table with an adjustable table angle. For example, the bed table of TW Announcement No. 447272 sets a number of positioning holes above the telescopic tube of the stand. A support rod is disposed under the table, and one end of the support rod is pivotally connected to the top of the telescopic tube at one end, and a positioning tip engageable with the positioning hole is disposed on the support, and the table can be supported by the support The seat pivots corresponding to the telescopic tube, and after the angle is adjusted, the positioning tip is engaged with the positioning hole of the corresponding angle.

However, the front panel is only pivotally connected to the telescopic tube by the pivoting point of the support, the support stability is not good, and the positioning hole is directly exposed, and the combined integrity is not good.

SUMMARY OF THE INVENTION The main object of the present invention is to provide a table structure that can be easily adjusted and has better positioning support stability and integrity.

The invention comprises a tripod, a table, a two-axis seat, two pivoting seats, a positioning device, the tripod has an upright leg, and a supporting column is arranged laterally above the leg, and the spacing is arranged above the supporting column One or two joint portions; the table plate is disposed above the support column, and the third and fourth joint portions with the spacing are disposed below; the two shaft seats are respectively disposed at the first and second joint portions of the support column, and the central portion is disposed Corresponding to the axial hole of the longitudinal direction of the support column, the top edge is provided with an arc abutting surface, and a plurality of positioning holes are arranged at different angular positions; and the two pivoting seats are respectively engaged with the third and fourth joints below the table board, and The sleeve groove is disposed at the center of the sleeve seat, the sleeve groove has two side walls, the two side walls are provided with shaft holes, and the pivot hole can be correspondingly inserted through the shaft hole of the pivot joint and the shaft seat The shaft seat pivots, and an arc-shaped abutting surface that can abut against the abutting surface of the shaft seat is disposed on the upper side; and an insertion hole is disposed at a position of the positioning hole of the side wall corresponding to the shaft seat; and the positioning device has a positioning seat, a positioning rod and an elastic member, the positioning seat is disposed outside the side wall of the pivoting seat The accommodating slot is disposed at the position of the corresponding pivot socket, and the locating rod has a perforation at the two ends, and the positioning rod can be inserted into the accommodating groove of the positioning seat, the socket of the pivoting seat and the positioning hole of the shaft seat, one end The positioning end has a positioning end, and the other end has a holding end protruding from the outer side of the receiving groove; and the elastic member can provide the positioning end of the positioning rod to be inserted into the positioning hole to be elastic, and can stretch the positioning end of the positioning rod to disengage the positioning end hole.

Further, the accommodating groove of the locating seat is provided with a retaining edge at the inner wall of the perforation, and the positioning rod is provided with a blocking piece at the position of the corresponding accommodating groove; and the elastic member is a telescopic spring disposed at the accommodating groove of the positioning seat, and the center The coil sleeve is set to the position rod, and the two end portions respectively abut against the retaining edge of the positioning seat and the blocking piece of the positioning rod.

The positioning rod of the invention can insert the positioning end into the positioning hole to position the table angle by the elastic force of the elastic member, and can stretch the positioning rod to disengage the positioning end from the positioning hole, and simultaneously compress the elastic body, and the two pivoting seats can be The shaft column rotates corresponding to the two-axis seat, and the abutting surface of the two pivoting seats can be supported against the abutting surface of the two-axis seat, which can have double support and stabilize the effect, and release the positioning rod after adjustment. The end positioning rod can be positioned by inserting the positioning end into another positioning hole by the elastic force of the elastic member, which can better adjust the convenience.

Referring to FIGS. 1 to 4, the present invention includes a tripod 1, a table 2, a two-axis seat 3, two pivoting seats 4, a positioning device 5, and a cover 6, which can be placed under the stand 1 The base 11 has an upright leg 12 above the base 11, and a support post 13 is disposed laterally above the leg 12. The first and second joints 131, 132 are disposed above the two ends of the support post 13, the first and second joints. The portions 131 and 132 have engagement holes 133 and 134.

The table top 2 is disposed above the support column 13, and the third and fourth joint portions 21, 22 having a pitch are provided below, and the third and fourth joint portions 21, 22 have engagement holes 211, 221.

The two shaft seats 3 are respectively disposed at the first and second joint portions 131 and 132 of the support column 13 , and have a sleeve groove 31 which can fit the upper edge of the support column 13 , and are provided with the joint holes 311 and supported by the engaging elements 35 and The column 13 is fixedly connected, and the shaft seat 3 is provided with a shaft hole 32 corresponding to the longitudinal direction of the support column 13 at the center, the arcuate abutting surface 33 is disposed at the top edge, and three positioning holes 34 are disposed at different angular positions above the positioning hole. The front end of the 34 has an opening 341 having a larger diameter than the rear end.

The two pivoting seats 4 are provided with the engaging holes 41 and are respectively engaged with the engaging holes 211 and 221 of the third and fourth engaging portions 21 and 22 below the table 2 by the engaging elements 48, and are disposed at the center to be placed over the shaft seat 3. The sleeve groove 42 has two side walls 43. The two side walls 43 are provided with a shaft hole 431, and the pivot hole can be inserted through the pivot hole 4 and the shaft holes 431 and 32 of the shaft base 3 through the shaft 44. 4 can be pivoted corresponding to the shaft seat 3, and an arc-shaped abutment surface 45 which can abut against the abutment surface 33 of the shaft base 3 is disposed on the upper side; and a socket 46 is disposed at the position of the positioning hole 34 of the shaft seat 3 corresponding to the side wall 43. Further, a plurality of convex bodies 47 are provided outside the side walls 43, and the convex bodies 47 have engaging holes 471.

The positioning device 5 has a positioning base 51, a positioning rod 52, and an elastic member 53. One side of the positioning seat 51 corresponding to the convex body 47 of the side wall 43 of the pivoting seat 4 is provided with a plurality of grooves 511, and is disposed at the groove 511. The hole 512 is disposed, and the positioning seat 51 can be disposed outside the side wall 43 of the pivoting seat 4 and the groove 511 is engaged with the convex body 47, and then the engaging member 517 is inserted into the groove 511 and fixed to the engaging holes 512 and 471 of the convex body 47. And the accommodating groove 513 is disposed at the position of the locating block 51 corresponding to the socket 4 of the pivoting seat 4, the accommodating groove 513 has a through hole 514, 515 at both ends, and a retaining edge 516 is disposed on the inner wall of the end hole 515; The locating hole 513 of the positioning seat 51, the insertion hole 46 of the pivoting seat 4 and the positioning hole 34 of the shaft base 3 have a positioning end 521 having a front end diameter smaller than the rear end and being inserted into the positioning hole 34, and the other end is convex. The holding end 522 of the outer side of the receiving groove 513 is engaged with the grip 524, and a blocking piece 523 is disposed at the corresponding receiving groove 513. The elastic piece 53 can also provide the positioning end 521 of the positioning rod 52. The positioning hole 34 is inserted into the positioning hole 34 to be elastic. The elastic member 53 is a telescopic spring, and is disposed at the position of the receiving groove 513 of the positioning seat 51. The two end portions 531 and 532 abut against the retaining edge 516 of the positioning seat 51 and the blocking piece 523 of the positioning rod 52, respectively, and can provide the positioning rod 52 to be elastic.

The cover 6 has a ring wall 61, and the support post 13 corresponding to the lower stand 1 is disposed at a position where the through-hole portion 62 is provided, and the upper portion has an engaging hole 63 and is surrounded by the engaging member 64 and the third and fourth joint portions 21 and 22 of the table 2. The recessed hole 611 of the positioning rod 52 is disposed at the position of the positioning rod 52 of the ring wall 61, and the sleeve 6 can cover the shaft seat 3, the pivoting seat 4 and the positioning seat 51 to improve the assembly quality.

The positioning rod 52 of the present invention can insert the positioning end 521 into the positioning hole 34 by the elastic force of the elastic member 53 to position the table 2 angle. The diameter of the opening 341 is larger than the rear end of the positioning hole 34 and the front end of the positioning end 52 is smaller. For example, as shown in FIG. 5, the stretchable positioning rod 52 of the present invention causes the positioning end 521 to be disengaged from the positioning hole 34, and at the same time the blocking piece 523 compresses the elastic member 53, and the two are shown in FIG. The pivoting seat 4 can be rotated by the shaft 44 corresponding to the two-axis seat 3, and the abutting surface 45 of the two pivoting seats 4 can be supported by the abutting surface 33 of the two-axis seat 3, and can have double support stability. When the grip 524 of the positioning rod 52 is released after the adjustment, the positioning rod 52 can be positioned by the elastic force of the elastic member 53 to insert the positioning end 521 into the other positioning hole 34, which can better adjust the convenience.

Therefore, according to the above, the adjustment angle of the invention is simple, and the table body can be better supported and stabilized, and the support safety of the person with inconvenience on the bed can be improved, and the foregoing embodiment is an illustration of the present invention, not the present invention. Limitations, equivalent changes in accordance with the spirit of the invention are also intended to fall within the scope of the invention.

1‧‧ ‧ tripod
11‧‧‧Base
12‧‧‧ feet
13‧‧‧Support column
131‧‧‧First joint
132‧‧‧Second joint
133‧‧‧Join hole
134‧‧‧Join hole
2‧‧‧Table board
21‧‧‧ Third joint
211‧‧‧Join hole
22‧‧‧four joints
221‧‧‧Join hole
3‧‧‧ shaft seat
31‧‧‧ socket
311‧‧‧Join hole
32‧‧‧Axis hole
33‧‧‧Abutment
34‧‧‧Positioning holes
341‧‧‧ openings
35‧‧‧ Engagement components
4‧‧‧ pivoting seat
41‧‧‧Join hole
42‧‧‧ socket
43‧‧‧ side wall
431‧‧‧Axis hole
44‧‧‧ shaft
45‧‧‧ by face
46‧‧‧ jack
47‧‧‧Bulge
471‧‧‧Join hole
48‧‧‧ Engagement components
5‧‧‧ Positioning device
51‧‧‧ Positioning Block
511‧‧‧ Groove
512‧‧‧Join hole
513‧‧‧ accommodating slots
514‧‧‧Perforation
515‧‧‧Perforation
516‧‧ ‧ rim
517‧‧‧ Engagement components
52‧‧‧ Positioning rod
521‧‧‧ Positioning end
522‧‧‧ Holding end
523‧‧ ‧Flap
524‧‧‧ grip
53‧‧‧Flexible parts
531‧‧‧End
532‧‧‧End
6 ‧ ‧ cover
61‧‧‧Circle
611‧‧‧ recessed hole
62‧‧‧Tour Department
63‧‧‧Join hole
64‧‧‧ Engagement components

Figure 1 is an exploded view of the present invention.

Figure 2 is a combination of the present invention.

Figure 3 is a cross-sectional view taken along line A-A of Figure 2 of the present invention.

Figure 4 is a cross-sectional view taken along line B-B of Figure 2 of the present invention.

Figure 5 is a schematic view of the present invention for disengaging the positioning rod from the positioning slot.

Figure 6 is a schematic view showing the angle of the adjustment table of the present invention.

Claims (5)

A table edge angle adjusting structure of a bedside dining table, comprising: a tripod having an upright leg, a support column is disposed laterally above the leg, and a first and a second joint portion with a spacing is arranged above the support column; It is arranged above the support column, and the third and fourth joint portions with the spacing are arranged below; the two-axis seat is respectively arranged at the first and second joint portions of the support column, and the shaft hole corresponding to the longitudinal direction of the support column is arranged at the center, and the top The edge is provided with an arc-shaped abutting surface, and a plurality of positioning holes are arranged at different angular positions; the two pivoting seats are respectively engaged with the third and fourth joint portions below the table plate, and the sleeves disposed above the shaft seat are disposed at the center a socket, the sleeve has two side walls, the two side walls are provided with shaft holes, and the shaft hole is inserted into the pivot hole and the shaft hole of the shaft seat, so that the pivot seat can pivot corresponding to the shaft seat, and the shaft and the shaft can be arranged above The arc-shaped abutting surface of the seat abuts against the surface; and a jack is disposed at a position of the positioning hole of the side wall corresponding to the shaft seat; a positioning device having a positioning seat, a positioning rod and an elastic member, the positioning seat Outside the side wall of the pivoting seat, and corresponding to the pivoting seat The locating slot is provided with a through hole at the second end of the accommodating slot, and the positioning rod can be inserted into the accommodating slot of the positioning seat, the jack of the pivoting socket and the positioning hole of the shaft seat, and one end has a positioning end, and the other end has a positioning end. An elastic member is provided to provide a positioning end of the positioning rod to be inserted into the positioning hole to be elastic, and the positioning end of the positioning rod is stretched to disengage the positioning end from the positioning hole. The table top angle adjustment structure of the bedside dining table according to claim 1, wherein the accommodating groove of the locating seat is provided with a retaining edge at the inner wall of the perforated inner wall, and the positioning rod is provided with a blocking piece at the position of the corresponding accommodating groove; The elastic member is a telescopic spring disposed at a position of the receiving slot of the positioning seat, the central coil sleeve is configured to position the rod, and the two end portions respectively abut against the retaining edge of the positioning seat and the blocking piece of the positioning rod. The table angle adjustment structure of the bedside dining table according to claim 1, wherein the pivoting seat is provided with a plurality of convex bodies on the outer side of the side wall, the convex body has an engaging hole; and the one side of the positioning seat corresponds to the convex body of the pivoting seat The groove is disposed at the position, and the engaging hole is disposed in the groove, and the positioning seat can be disposed outside the side wall of the pivoting seat and the groove is engaged with the convex body, and then the engaging element is inserted into the groove and fixed to the engaging hole of the convex body. . The table angle adjustment structure of the bedside dining table according to claim 1, wherein the positioning hole of the shaft seat has an opening having a front diameter larger than the rear end; and the positioning end of the positioning rod has a smaller diameter than the rear end. The table angle adjustment structure of the bedside dining table according to claim 1, wherein the cover further comprises a cover, the cover has a ring wall, and the support post position corresponding to the tripod is disposed below the cover, and the cover is arranged above the cover The outer surface of the third and fourth joint portions of the table is assembled, and the concave hole of the positioning rod is disposed at a position corresponding to the positioning rod of the ring wall.