CN115778092A - Automatic barb type anti-tipping dining table plate structure - Google Patents

Abstract

The invention discloses an automatic barb type anti-tipping dining table structure, which comprises a surface shell and a bottom shell, the surface shell and the bottom shell are detachably connected, and the bottom shell is provided with a plurality of positioning blocks. Four telescopic rods that can move back and forth, the four telescopic rods are arranged opposite to each other, the two adjacent telescopic rods on the left and right are connected by tension springs, and the ends of the two adjacent telescopic rods on the upper and lower sides are fixedly connected with table clips They are respectively located on the left and right sides of the bottom shell. The bottom of the dining table clamp is provided with arc surfaces matching the tops of the guardrails on both sides of the hospital bed. Corresponding barbs to card slots. The invention has a simple structure. Barbs are provided on the table clips on both sides of the table board, and the barbs cooperate with the slots on the guardrails on both sides of the hospital bed, so that the table board is firmly stuck on the guardrails, and the table board is avoided during use. The possibility of overturning has greatly improved the safety guarantee.

Description

An automatic barb type anti-tipping dining table structure

technical field

The invention relates to the technical field of medical table boards, and more specifically relates to an automatic barb type anti-tipping table board structure.

Background technique

Medical beds are one of the necessary equipment for nursing in hospital wards. In order to better serve patients, medical beds are usually equipped with dining table boards for patients to eat.

Chinese Patent Announcement No. CN202314046U discloses a reversible dining table on a medical bed, including: a dining table board, the two sides of the dining table board are respectively supported on a straight table frame, and the table frame on each side is hinged and fixed on the side bed frame On the connecting plate, a gas spring with damping is arranged between the table frame and the bed frame, the bottom of the gas spring with damping is hinged on the bed frame, and the piston rod at the head is hinged at the lower end of the table frame, and the gas spring with damping can Slowly turn the table frame downwards and ensure that the table board does not pop up automatically. When the patient needs to eat, the dining table can be turned upside down in front of the patient so that it can be used horizontally for the patient; However, the flip table with the above structure has the following disadvantages: because the table frame on both sides is hinged with the bed frame, when the table board is used in front of the patient, the table board is easy to fall towards the head of the bed, causing the things placed on the table board to scatter There is a risk of scalding people from hot water, hot soup on the bed, or even on the dining table.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides an automatic barb type anti-tipping dining table structure, which prevents the dining table from tipping over during use and improves safety.

In order to achieve the above object, the technical solution adopted by the present invention is: an automatic barb type anti-tipping dining table structure, including a surface shell and a bottom shell, the surface shell and the bottom shell are detachably connected, the Four telescopic rods that can move back and forth are arranged on the bottom shell through a number of positioning blocks. The four telescopic rods are arranged opposite to each other. The end of the telescopic rod is fixedly connected with table clamps located on the left and right sides of the bottom shell respectively. The bottom of the table clamp is provided with an arc surface matching the top of the guardrails on both sides of the hospital bed. The outer edge of the dining table clip is provided with a barb corresponding to the slot.

The invention has a simple structure. Barbs are provided on the table clamps on both sides of the table board, and the barbs cooperate with the slots on the guardrails on both sides of the hospital bed, so that the table board is firmly stuck on the guardrails, and the table board is avoided during use. The possibility of overturning has greatly improved the safety guarantee.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the present invention;

Fig. 2 is a schematic diagram of the back structure of the present invention in the unfolded state;

Fig. 3 is a schematic diagram of the structure of the present invention used on a hospital bed.

In the figure: 10-table board; 11-face shell; 12-bottom shell; 13-positioning block; 14-telescopic rod; 15-extension spring; Reinforcing tube; 18-hook; 20-guardrail; 21-card slot.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

As shown in Fig. 1 and Fig. 2, an automatic barb type anti-tipping dining table structure provided by the present invention includes a face shell 11 and a bottom shell 12, and the space between the face shell 11 and the bottom shell 12 is detachable. connected, the bottom shell 12 is provided with four telescopic rods 14 that can move back and forth through a number of positioning blocks 13, and the four telescopic rods 14 are arranged opposite to each other, and the left and right adjacent two telescopic rods 14 are arranged by pulling The springs 15 are connected, and the ends of the two telescopic rods 14 adjacent up and down are fixedly connected with table clips 16 respectively located on the left and right sides of the bottom shell 12. On the curved surface 161 , a card slot 21 is provided on the outer side of the top of the guardrail 20 , and a barb 162 corresponding to the card slot 21 is provided on the outer edge of the table clamp 16 (as shown in FIG. 3 ).

The bottom shell 12 is provided with at least one reinforcing pipe 17 beside the telescopic rod 14, which is used to strengthen the overall structural strength of the dining table 10; the upper end of the back of the bottom shell 12 is provided with two hooks 18. At this time, the dining table board 10 can be hung and stored on the head and tail board of the hospital bed by the hook 18.

As shown in Figure 3, when the table board 10 is to be used, hold the table clamps 16 on both sides and pull it out, pull the telescopic rod 14 out of the bottom case 12, make the extension spring 15 in a stretched state, and then pull the table clamps 16 is placed on the guardrails 20 on both sides of the hospital bed, and the dining table clip 16 will be retracted by the pulling force of the extension spring 15, so that the barb 162 on the dining table clip 16 will automatically snap into the draw-in groove 21 of the guardrail 20, so that the dining table board 10 is installed In place, firmly clamped on the guardrail 20, will not tip over, and can also slide on the guardrail 20 along the card slot 21, which is very convenient to use; after the table board 10 is used, also hold the table clips on both sides 16 is pulled outward with force, and the barb 162 is disengaged from the draw-in groove 21, and the table board 10 can be taken off from the guardrail 20. The dining table board 10 is hung and stored on the head and tail board of the hospital bed through the hook 18, and the storage is also very convenient.

Claims (3)

1. The utility model provides an automatic barb formula dining table plate structure of preventing toppling over, includes face-piece and drain pan, be detachable connection, its characterized in that between face-piece and the drain pan: the improved sickbed is characterized in that four telescopic rods capable of moving back and forth are arranged on the bottom shell through a plurality of positioning blocks, every two of the four telescopic rods are oppositely arranged, the left and right adjacent two telescopic rods are connected through a tension spring, the tail end fixedly connected with dining table clamps of the two vertically adjacent telescopic rods are respectively located on the left and right sides of the bottom shell, the bottom of each dining table clamp is provided with a cambered surface matched with the top of a guardrail on two sides of a sickbed, a clamping groove is formed in the outer side of the top of the guardrail, and a barb corresponding to the clamping groove is formed in the outer side edge of each dining table clamp.

2. The automatic barb type anti-toppling dining table board structure of claim 1, wherein: the bottom shell is provided with at least one reinforcing pipe beside the telescopic rod.

3. The automatic barb type anti-toppling dining table panel structure of claim 1, wherein: the upper end of the back of the bottom shell is provided with two hooks.

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